{"title":"Gaspatch Models - New","description":"","products":[{"product_id":"gaspatch-models-23-32318-wwi-german-oxygen-generator-small","title":"1\/32 WWI German Oxygen Generator A\u0026H Small","description":"","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":48985963102545,"sku":"23-32318","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_23-32318_01.png?v=1770292616"},{"product_id":"gaspatch-models-23-32319-wwi-german-oxygen-generator-medium","title":"1\/32 WWI German Oxygen Generator A\u0026H Medium","description":"","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":48985964544337,"sku":"23-32319","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_23-32319_01.png?v=1770292603"},{"product_id":"gaspatch-models-23-32320-wwi-german-oxygen-generator-large","title":"1\/32 WWI German Oxygen Generator A\u0026H Large","description":"","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":48985977356625,"sku":"23-32320","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_23-32320_01.png?v=1770292588"},{"product_id":"gaspatch-models-23-32315-machine-gun-lewis-belgian-version","title":"1\/32 Lewis Belgian Version","description":"\u003cp data-start=\"45\" data-end=\"428\"\u003eThe Belgian Lewis Gun is a notable foreign‑service variant of the iconic Lewis light machine gun, adopted by Belgium during World War I as part of its urgent rearmament after the German invasion. Valued for its portability, reliability, and high volume of fire, the Lewis gun became an important component of Belgian infantry and aviation units fighting alongside the Allies.\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"863\"\u003eBelgian Lewis guns were typically chambered in .303 British, supplied through British production, though some later examples were adapted to 7.65×53mm Mauser to align with Belgian small‑arms standardization. Like the British Mk.I, the Belgian version used the familiar top‑mounted pan magazine (usually 47 rounds) and retained the air‑cooling barrel shroud, making it well suited for sustained fire in trench warfare.\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"1194\"\u003eIn Belgian service, the Lewis gun was employed in infantry, fortress defense, and aircraft roles, appreciated for being significantly lighter and more mobile than traditional heavy machine guns. Its flexibility allowed Belgian forces to field effective automatic fire despite limited industrial capacity during wartime exile.\u003c\/p\u003e\n\u003c!----\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49016002019665,"sku":"23-32315","price":13.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_23-32315_01.png?v=1770302635"},{"product_id":"gaspatch-models-23-32325-bentley-br1-engine","title":"1\/32 Bentley BR.1","description":"\u003cp\u003eThe Bentley BR.1 is a high-performance rotary engine designed during the early 20th century, known for powering some of the most iconic aircraft of World War I. Engineered by the renowned W.O. Bentley, the BR.1 was a technological marvel of its time, combining power, reliability, and efficiency in a compact design. This 9-cylinder air-cooled engine boasts a displacement of 1,522 cubic inches, delivering an impressive 150 horsepower, ideal for fighter planes like the Sopwith Camel.\u003c\/p\u003e\n\u003cp\u003eIts lightweight construction and innovative aluminum pistons made the Bentley BR.1 a game-changer in aviation, offering superior power-to-weight ratio and enhanced fuel efficiency compared to its contemporaries. Pilots and mechanics alike admired its durability and ease of maintenance, making it a favorite choice for military use. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041065771345,"sku":"23-32325","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_23-32325_01.png?v=1770305507"},{"product_id":"gaspatch-models-24-32327-lehrone-9c-engine","title":"1\/32 Le Rhone 9C","description":"\u003cp data-start=\"41\" data-end=\"363\"\u003eThe Le Rhone 9C is a compact, dependable rotary aircraft engine that played a vital role in the early air war of World War I. Developed by Société des Moteurs Le Rhône, the 9C was designed to deliver reliable performance in a lightweight, mechanically simple package, ideal for early fighters, scouts, and trainers.\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"793\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 80 horsepower, making it well suited to the lighter aircraft of 1914–1916. Like other Le Rhône designs, the 9C used an intake-through-the-crankcase system, which promoted even fuel distribution and smooth running while reducing mechanical complexity. Its forgiving nature and consistent operation made it popular with pilots and ground crews alike.\u003c\/p\u003e\n\u003cp data-start=\"795\" data-end=\"1125\"\u003eThe Le Rhone 9C powered a variety of early war aircraft, including light Nieuport, Morane-Saulnier, and Sopwithtypes. While modest in power compared to later rotary engines, it was praised for its durability, ease of maintenance, and predictable handling, qualities that were crucial during aviation’s formative years.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041066099025,"sku":"24-32327","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32327_01.png?v=1770307379"},{"product_id":"gaspatch-models-24-32330-lehrone-9j-engine","title":"1\/32 Le Rhone 9J","description":"\u003cp data-start=\"41\" data-end=\"380\"\u003eThe Le Rhone 9J is one of the most respected and widely used rotary aircraft engines of the First World War, renowned for its simplicity, reliability, and pilot-friendly handling. Developed in France by Société des Moteurs Le Rhône, the 9J became a benchmark for rotary engine design and a favorite among both pilots and mechanics.\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"856\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 110 horsepower, offering smooth, dependable performance with fewer quirks than many contemporary rotaries. A defining feature of the 9J was its intake-through-the-crankcase design, which improved fuel distribution and contributed to more consistent running. Compared to engines like the Clerget, the Le Rhône was often praised for being easier to manage, especially for less experienced pilots.\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1171\"\u003eThe Le Rhone 9J powered a wide range of iconic aircraft, including the Nieuport 11, 17, and 28, Sopwith Pup, and numerous trainer and reconnaissance types. Its predictable throttle response and mechanical durability made it especially valuable during the rapid expansion of Allied air forces in 1916–1918.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041066983761,"sku":"24-32330","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32330_01.png?v=1770307220"},{"product_id":"gaspatch-models-24-32332-clerget-9b-version1-engine","title":"1\/32 Clerget 9B Version I","description":"\u003cp data-end=\"420\" data-start=\"52\"\u003eThe Clerget 9B version 1 is a landmark rotary aircraft engine from the early years of the First World War, representing one of the first truly successful high-power rotary designs. Built by Société Clerget-Blin in France, the 9B laid the foundation for later improvements like the 9Bf and helped establish Clerget as a premier engine manufacturer of the era.\u003c\/p\u003e\n\u003cp data-end=\"796\" data-start=\"422\"\u003eThis nine-cylinder, air-cooled rotary engine delivered approximately 130 horsepower, offering an excellent balance of power, weight, and reliability for 1916–1917 frontline aircraft. As with all rotary engines, the entire engine rotated with the propeller, providing exceptional cooling and a distinctive gyroscopic effect that strongly influenced aircraft handling.\u003c\/p\u003e\n\u003cp data-end=\"1200\" data-start=\"798\"\u003eThe 9B version 1 featured early carburetion and valve arrangements that, while more demanding to operate than later refinements, were admired for their mechanical simplicity and robust construction. It powered notable aircraft such as early variants of the Sopwith Camel, Sopwith Pup, and several Nieuport fighters, contributing directly to Allied air superiority during the mid-war period.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041067671889,"sku":"24-32332","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32332_01.png?v=1770308644"},{"product_id":"gaspatch-models-24-32333-clerget-9b-version2-engine","title":"1\/32 Clerget 9B Version II","description":"\u003cp data-start=\"52\" data-end=\"432\"\u003eThe Clerget 9B version 2 represents the refined evolution of one of World War I’s most important rotary aircraft engines. Introduced after early operational experience with the initial 9B, version 2 incorporated practical improvements aimed at better reliability, smoother running, and improved pilot control—while retaining the proven core design that made the 9B successful.\u003c\/p\u003e\n\u003cp data-start=\"434\" data-end=\"853\"\u003eThis nine-cylinder, air-cooled rotary engine produced around 130 horsepower, delivering strong performance for frontline fighters of 1916–1917. Subtle mechanical updates—most notably to carburation, valve timing, and internal tolerances—helped reduce fuel irregularities and improve overall consistency in service. These refinements made the engine more forgiving to operate, especially under combat conditions.\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"1249\"\u003eLike all rotary engines, the Clerget 9B version 2 rotated with the propeller, ensuring excellent cooling and a distinctive handling character that skilled pilots learned to exploit. The engine powered aircraft such as the Sopwith Camel, Sopwith Pup, and various Nieuport types, playing a key role in the rapid advancement of Allied air capability during the middle years of the war.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041068228945,"sku":"24-32333","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32333_01.png?v=1770308780"},{"product_id":"gaspatch-models-24-32334-clerget-9bf-engine","title":"1\/32 Clerget 9BF","description":"\u003cp data-end=\"391\" data-start=\"41\"\u003eThe Clerget 9BF is one of the most iconic rotary aircraft engines of the First World War, an engineering workhorse that helped define early aerial combat. Developed in France by Société Clerget-Blin, the 9BF powered many of the era’s legendary fighters and earned a reputation for reliability, smooth operation, and strong performance at altitude.\u003c\/p\u003e\n\u003cp data-end=\"832\" data-start=\"393\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 140 horsepower, a notable output for its time. Unlike stationary radial engines, the entire engine rotated with the propeller, improving cooling and delivering rapid throttle response—an advantage prized by WWI pilots. The 9Bf featured refined carburetion and improved fuel efficiency over earlier models, making it easier to manage in combat and on long patrols.\u003c\/p\u003e\n\u003cp data-end=\"1167\" data-start=\"834\"\u003eWidely used in aircraft such as the Sopwith Camel, Sopwith Pup, and Nieuport fighters, the Clerget 9BF became synonymous with Allied air power during 1917–1918. Pilots appreciated its comparatively smooth running and predictable handling, while ground crews valued its straightforward maintenance and robust construction.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041068687697,"sku":"24-32334","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32334_01.png?v=1770308953"},{"product_id":"gaspatch-models-24-32329-gnome7-lambda-engine","title":"1\/32 Gnome Lambda","description":"\u003cp\u003eThe Gnome Lambda Rotary Engine was a pioneering force in early aviation, renowned for its robust design, reliability, and contribution to aerial combat and reconnaissance missions. Developed by Gnome et Rhône, this 7-cylinder rotary engine powered iconic aircraft like the Nieuport fighters and the Sopwith Camel, providing essential speed and maneuverability for pilots of the era.\u003c\/p\u003e\n\u003cp\u003eWith a 50-horsepower output, the Gnome 7 Lambda utilized a unique rotary design where the entire engine rotated with the propeller, improving cooling and reducing weight—a significant advantage in early aviation. This air-cooled engine was constructed with high-quality materials, including durable aluminum and steel, ensuring resilience under intense flight conditions.\u003c\/p\u003e\n\u003cp\u003eThe Gnome 7 Lambda not only represents a marvel of engineering for its time but also symbolizes the ingenuity that drove aviation forward during World War I. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041069244753,"sku":"24-32329","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32329_01.png?v=1770308281"},{"product_id":"gaspatch-models-24-32331-gnome-monosoupape-9b2-engine","title":"1\/32 Gnome Monosoupape 9B2","description":"\u003cp\u003eThe Gnome Monosoupape 9B-2 is an advanced and widely respected rotary engine from the early 20th century, known for its robust design and significant role in powering World War I aircraft. Developed by the French Gnome company, the 9B-2 is a nine-cylinder, air-cooled rotary engine capable of delivering approximately 160 horsepower. Its name, \"Monosoupape\" (French for \"single valve\"), reflects its unique single-valve per cylinder design, which simplified engine mechanics, improved reliability, and reduced weight—key advantages in early aviation.\u003c\/p\u003e\n\u003cp\u003eWith a displacement of around 16 liters, the 9B-2 was prized for its powerful yet straightforward design, which minimized the need for complex maintenance. It became the engine of choice for numerous Allied aircraft, including models like the Nieuport 17 and the Sopwith Pup, giving pilots a reliable power source for superior manoeuvrability and climbing performance in dogfights. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041069310289,"sku":"24-32331","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32331_01.png?v=1770307843"},{"product_id":"gaspatch-models-24-32328-oberursel-u1-engine","title":"1\/32 Oberursel U.I","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003eThe Oberursel U.I engine is a historically significant rotary aircraft engine that powered many German fighter aircraft in the early part of World War I  Developed by Oberursel in Germany, the U.I is a nine-cylinder air-cooled rotary engine known for its durability, power, and unique engineering design. With a displacement of around 16 liters and delivering roughly 80 horsepower, the Oberursel U.I powered some of the era’s most iconic fighter planes, including the Fokker Eindecker series.\u003c\/p\u003e\n\u003cp\u003eWhat sets the U.I apart is its rotary construction, where the entire engine and cylinders rotate with the propeller, providing inherent cooling and reducing the need for complex cooling systems. This characteristic not only gave the U.I a distinctive sound but also improved manoeuvrability for pilots in dogfights. Built with meticulous German engineering, the Oberursel U.I engine remains a symbol of aviation innovation and craftsmanship.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49041070850385,"sku":"24-32328","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32328_01.png?v=1770306394"},{"product_id":"gaspatch-models-23-32326-oberursel-u2-engine","title":"1\/32 Oberursel U.II","description":"\u003cp\u003eThe Oberursel U.II engine is an iconic rotary engine renowned for powering legendary World War I aircraft, particularly the Fokker Dr.I triplane famously flown by Manfred von Richthofen, the \"Red Baron.\" Manufactured by the German company Oberursel, the U.II is a meticulously engineered, 11-cylinder air-cooled rotary engine capable of producing approximately 110 horsepower. With a displacement of around 16.3 liters, the U.II provided significant power, enabling aircraft to achieve impressive agility and reliability during dogfights.\u003c\/p\u003e\n\u003cp\u003eDistinguished by its rotary design, where both the propeller and cylinders rotate, the U.II engine achieves effective cooling and a signature handling profile, ideal for the rapid maneuvers required in aerial combat. This engine's robust construction and innovative design have cemented it as a revered artefact of aviation history. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49113068929361,"sku":"23-32326","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_23-32326_01.png?v=1770306654"},{"product_id":"gaspatch-models-25-48353-oberursel-u3-engine","title":"1\/48 Oberursel U.III","description":"\u003cp\u003eThe Oberursel U.III engine is a powerful and rare twin-row rotary engine that represents a pinnacle of early aviation engineering, particularly during World War I. Developed by Oberursel, this 14-cylinder, air-cooled engine was designed to deliver approximately 160 horsepower, a significant increase over its predecessors. With a displacement of around 24.6 liters, the U.III was used to power high-performance aircraft, providing them with the power and speed needed for advanced maneuvers in aerial combat.\u003c\/p\u003e\n\u003cp\u003eThe U.III’s innovative twin-row configuration distinguishes it from other engines of its time. By stacking two rows of seven cylinders, Oberursel effectively doubled the engine's output without a proportional increase in size, maintaining the compact design advantages of rotary engines. This made the U.III ideal for fighter planes like the Fokker D.VI and the Pfalz D.VIII, known for their agility and performance. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49113070633297,"sku":"25-48353","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48353_01.png?v=1770306941"},{"product_id":"gaspatch-models-24-32337-oberursel-u0-engine","title":"1\/32 Oberursel U.0","description":"\u003cp\u003eThe Oberursel U.0 engine is a pioneering rotary engine known for its lightweight design and reliable performance, playing a crucial role in the early days of aviation. Developed in Germany by Oberursel, this seven-cylinder air-cooled rotary engine was modeled after the Gnome Lambda engine and became a foundational power source for some early aircraft, particularly in the pre-World War I era. With a displacement of approximately 12 liters, the U.0 generated around 80 horsepower, making it suitable for small, maneuverable aircraft used by aviators exploring the frontiers of flight.\u003c\/p\u003e\n\u003cp\u003eThe U.0's unique rotary design meant that the entire engine spun with the propeller, aiding cooling and simplifying engine construction by eliminating the need for a water-cooling system. This design allowed aircraft equipped with the U.0 to achieve agile handling, which was especially valued in aerial competitions and early combat scenarios. Today, the Oberursel U.0 is an admired piece of aviation history, appreciated by collectors and aviation enthusiasts.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49773637632337,"sku":"24-32337","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32337_01.png?v=1770306172"},{"product_id":"gaspatch-models-24-32336-gnome-9-delta","title":"1\/32 Gnome 9 Delta","description":"\u003cp\u003eThe Gnome 9 Delta Rotary Engine was an engineering marvel of its time, delivering powerful performance for some of the most famous aircraft of the early 20th century. This 9-cylinder rotary engine, produced by the renowned Gnome et Rhône company, became a mainstay in Allied fighter planes, including models like the Nieuport 11 and the Sopwith Pup, providing pilots with the agility and power needed for aerial combat.\u003c\/p\u003e\n\u003cp\u003eWith an impressive output of 80 horsepower, the Gnome 9 Delta utilized a unique rotary mechanism, where the entire engine spun around a fixed crankshaft. This innovative design enhanced cooling efficiency and significantly reduced weight, allowing aircraft to achieve greater speeds and improved manoeuvrability—vital advantages in dogfights and reconnaissance missions. Built with high-quality materials, the Gnome 9 Delta was known for its durability and reliability, capable of withstanding the intense stresses of wartime aviation.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":49923458531665,"sku":"24-32336","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32336_01.png?v=1770308070"},{"product_id":"gaspatch-models-24-32339-anzani-10-engine","title":"1\/32 Anzani 10","description":"\u003cp\u003e\u003cspan\u003eStep back into the golden age of aviation with the iconic Anzani 10-cylinder radial engine, a marvel of early aviation engineering. Designed by aviation pioneer Alessandro Anzani, this double-row radial engine revolutionized the skies with its blend of innovation, reliability, and performance. In particular, the double-row radial design with five cylinders per row, offered a balanced and efficient power output and made it compact and lightweight.\u003c\/span\u003e\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":50407174373713,"sku":"24-32339","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32339_01.png?v=1770305912"},{"product_id":"gaspatch-models-16-16092-resin-turnbuckles-type-c","title":"1\/16 Resin Turnbuckles Type C","description":"","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":50422524674385,"sku":"16-16092","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_16-16092_01.png?v=1770286452"},{"product_id":"gaspatch-models-25-48346-oberursel-u1-engine","title":"1\/48 Oberursel U.I","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003eThe Oberursel U.I engine is a historically significant rotary aircraft engine that powered many German fighter aircraft in the early part of World War I  Developed by Oberursel in Germany, the U.I is a nine-cylinder air-cooled rotary engine known for its durability, power, and unique engineering design. With a displacement of around 16 liters and delivering roughly 80 horsepower, the Oberursel U.I powered some of the era’s most iconic fighter planes, including the Fokker Eindecker series.\u003c\/p\u003e\n\u003cp\u003eWhat sets the U.I apart is its rotary construction, where the entire engine and cylinders rotate with the propeller, providing inherent cooling and reducing the need for complex cooling systems. This characteristic not only gave the U.I a distinctive sound but also improved manoeuvrability for pilots in dogfights. Built with meticulous German engineering, the Oberursel U.I engine remains a symbol of aviation innovation and craftsmanship.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51211786387793,"sku":"25-48346","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48346_01.png?v=1770306382"},{"product_id":"gaspatch-models-25-48343-bentley-br1-engine","title":"1\/48 Bentley BR.1","description":"\u003cp\u003eThe Bentley BR.1 is a high-performance rotary engine designed during the early 20th century, known for powering some of the most iconic aircraft of World War I. Engineered by the renowned W.O. Bentley, the BR.1 was a technological marvel of its time, combining power, reliability, and efficiency in a compact design. This 9-cylinder air-cooled engine boasts a displacement of 1,522 cubic inches, delivering an impressive 150 horsepower, ideal for fighter planes like the Sopwith Camel.\u003c\/p\u003e\n\u003cp\u003eIts lightweight construction and innovative aluminum pistons made the Bentley BR.1 a game-changer in aviation, offering superior power-to-weight ratio and enhanced fuel efficiency compared to its contemporaries. Pilots and mechanics alike admired its durability and ease of maintenance, making it a favorite choice for military use. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51211812962641,"sku":"25-48343","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48343_01.png?v=1770305495"},{"product_id":"gaspatch-models-25-48344-oberursel-u2-engine","title":"1\/48 Oberursel U.II","description":"\u003cp\u003eThe Oberursel U.II engine is an iconic rotary engine renowned for powering legendary World War I aircraft, particularly the Fokker Dr.I triplane famously flown by Manfred von Richthofen, the \"Red Baron.\" Manufactured by the German company Oberursel, the U.II is a meticulously engineered, 11-cylinder air-cooled rotary engine capable of producing approximately 110 horsepower. With a displacement of around 16.3 liters, the U.II provided significant power, enabling aircraft to achieve impressive agility and reliability during dogfights.\u003c\/p\u003e\n\u003cp\u003eDistinguished by its rotary design, where both the propeller and cylinders rotate, the U.II engine achieves effective cooling and a signature handling profile, ideal for the rapid maneuvers required in aerial combat. This engine's robust construction and innovative design have cemented it as a revered artefact of aviation history. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51211851039057,"sku":"25-48344","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48344_01.png?v=1770306642"},{"product_id":"gaspatch-models-25-48348-lehrone-9j-engine","title":"1\/48 Le Rhone 9J","description":"\u003cp data-start=\"41\" data-end=\"380\"\u003eThe Le Rhone 9J is one of the most respected and widely used rotary aircraft engines of the First World War, renowned for its simplicity, reliability, and pilot-friendly handling. Developed in France by Société des Moteurs Le Rhône, the 9J became a benchmark for rotary engine design and a favorite among both pilots and mechanics.\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"856\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 110 horsepower, offering smooth, dependable performance with fewer quirks than many contemporary rotaries. A defining feature of the 9J was its intake-through-the-crankcase design, which improved fuel distribution and contributed to more consistent running. Compared to engines like the Clerget, the Le Rhône was often praised for being easier to manage, especially for less experienced pilots.\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1171\"\u003eThe Le Rhone 9J powered a wide range of iconic aircraft, including the Nieuport 11, 17, and 28, Sopwith Pup, and numerous trainer and reconnaissance types. Its predictable throttle response and mechanical durability made it especially valuable during the rapid expansion of Allied air forces in 1916–1918.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51211901567313,"sku":"25-48348","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48348_01.png?v=1770307210"},{"product_id":"gaspatch-models-25-48345-lehrone-9c-engine","title":"1\/48 Le Rhone 9C","description":"\u003cp data-start=\"41\" data-end=\"363\"\u003eThe Le Rhone 9C is a compact, dependable rotary aircraft engine that played a vital role in the early air war of World War I. Developed by Société des Moteurs Le Rhône, the 9C was designed to deliver reliable performance in a lightweight, mechanically simple package, ideal for early fighters, scouts, and trainers.\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"793\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 80 horsepower, making it well suited to the lighter aircraft of 1914–1916. Like other Le Rhône designs, the 9C used an intake-through-the-crankcase system, which promoted even fuel distribution and smooth running while reducing mechanical complexity. Its forgiving nature and consistent operation made it popular with pilots and ground crews alike.\u003c\/p\u003e\n\u003cp data-start=\"795\" data-end=\"1125\"\u003eThe Le Rhone 9C powered a variety of early war aircraft, including light Nieuport, Morane-Saulnier, and Sopwithtypes. While modest in power compared to later rotary engines, it was praised for its durability, ease of maintenance, and predictable handling, qualities that were crucial during aviation’s formative years.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51211923784017,"sku":"25-48345","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48345_01.png?v=1770307367"},{"product_id":"gaspatch-models-25-48347-gnome7-lambda-engine","title":"1\/48 Gnome 7 Lambda","description":"\u003cp\u003eThe Gnome 7 Lambda Rotary Engine was a pioneering force in early aviation, renowned for its robust design, reliability, and contribution to aerial combat and reconnaissance missions. Developed by Gnome et Rhône, this 7-cylinder rotary engine powered iconic aircraft like the Nieuport fighters and the Sopwith Camel, providing essential speed and maneuverability for pilots of the era.\u003c\/p\u003e\n\u003cp\u003eWith a 50-horsepower output, the Gnome 7 Lambda utilized a unique rotary design where the entire engine rotated with the propeller, improving cooling and reducing weight—a significant advantage in early aviation. This air-cooled engine was constructed with high-quality materials, including durable aluminum and steel, ensuring resilience under intense flight conditions.\u003c\/p\u003e\n\u003cp\u003eThe Gnome 7 Lambda not only represents a marvel of engineering for its time but also symbolizes the ingenuity that drove aviation forward during World War I. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51211941904721,"sku":"25-48347","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48347_01.png?v=1770308270"},{"product_id":"gaspatch-models-24-3242-bentley-br2-engine","title":"1\/32 Bentley BR.2","description":"\u003cp\u003eThe Bentley BR.2 is a high-performance rotary engine designed during the early 20th century, known for powering some of the most iconic aircraft of World War I. Engineered by the renowned W.O. Bentley, the BR.2 was a technological marvel of its time, combining power, reliability, and efficiency in a compact design. This 9-cylinder air-cooled engine boasts a displacement of 1,522 cubic inches, delivering an impressive 150 horsepower, ideal for fighter planes like the Sopwith Camel.\u003c\/p\u003e\n\u003cp\u003eIts lightweight construction and innovative aluminum pistons made the Bentley BR.2 a game-changer in aviation, offering superior power-to-weight ratio and enhanced fuel efficiency compared to its contemporaries. Pilots and mechanics alike admired its durability and ease of maintenance, making it a favorite choice for military use. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51603880640849,"sku":"24-32342","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32342_01.png?v=1770305485"},{"product_id":"gaspatch-models-25-32341-gnome-monosoupape-9n-engine","title":"1\/32 Gnome Monosoupape 9N","description":"\u003cp\u003eThe Gnome Monosoupape 9N is an advanced and widely respected rotary engine from the early 20th century, known for its robust design and significant role in powering World War I aircraft. Developed by the French Gnome company, the 9B-2 is a nine-cylinder, air-cooled rotary engine capable of delivering approximately 160 horsepower. Its name, \"Monosoupape\" (French for \"single valve\"), reflects its unique single-valve per cylinder design, which simplified engine mechanics, improved reliability, and reduced weight—key advantages in early aviation.\u003c\/p\u003e\n\u003cp\u003eWith a displacement of around 16 liters, the 9N was prized for its powerful yet straightforward design, which minimized the need for complex maintenance. It became the engine of choice for numerous Allied aircraft, including models like the Nieuport 17 and the Sopwith Pup, giving pilots a reliable power source for superior manoeuvrability and climbing performance in dogfights. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51604213268817,"sku":"25-32341","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-32341_01.png?v=1770307572"},{"product_id":"gaspatch-models-25-32340-gnome7-omega-engine","title":"1\/32 Gnome 7 Omega","description":"\u003cp\u003eThe Gnome 7 Omega Rotary Engine was a pioneering force in early aviation, renowned for its robust design, reliability, and contribution to aerial combat and reconnaissance missions. Developed by Gnome et Rhône, this 7-cylinder rotary engine powered iconic aircraft like the Nieuport fighters and the Sopwith Camel, providing essential speed and maneuverability for pilots of the era.\u003c\/p\u003e\n\u003cp\u003eWith a 50-horsepower output, the Gnome 7 Omega utilized a unique rotary design where the entire engine rotated with the propeller, improving cooling and reducing weight—a significant advantage in early aviation. This air-cooled engine was constructed with high-quality materials, including durable aluminum and steel, ensuring resilience under intense flight conditions.\u003c\/p\u003e\n\u003cp\u003eThe Gnome 7 Omega 2not only represents a marvel of engineering for its time but also symbolizes the ingenuity that drove aviation forward during World War I. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":51604296204625,"sku":"25-32340","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-32340_01.png?v=1770308433"},{"product_id":"gaspatch-models-25-48355-oberursel-u0-engine","title":"1\/48 Oberursel U.0","description":"\u003cp\u003eThe Oberursel U.0 engine is a pioneering rotary engine known for its lightweight design and reliable performance, playing a crucial role in the early days of aviation. Developed in Germany by Oberursel, this seven-cylinder air-cooled rotary engine was modeled after the Gnome Lambda engine and became a foundational power source for some early aircraft, particularly in the pre-World War I era. With a displacement of approximately 12 liters, the U.0 generated around 80 horsepower, making it suitable for small, maneuverable aircraft used by aviators exploring the frontiers of flight.\u003c\/p\u003e\n\u003cp\u003eThe U.0's unique rotary design meant that the entire engine spun with the propeller, aiding cooling and simplifying engine construction by eliminating the need for a water-cooling system. This design allowed aircraft equipped with the U.0 to achieve agile handling, which was especially valued in aerial competitions and early combat scenarios. Today, the Oberursel U.0 is an admired piece of aviation history, appreciated by collectors and aviation enthusiasts.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333105873233,"sku":"25-48355","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48355_01.png?v=1770306099"},{"product_id":"gaspatch-models-25-48359-bentley-br2-engine","title":"1\/48 Bentley BR.2","description":"\u003cp\u003eThe Bentley BR.2 is a high-performance rotary engine designed during the early 20th century, known for powering some of the most iconic aircraft of World War I. Engineered by the renowned W.O. Bentley, the BR.2 was a technological marvel of its time, combining power, reliability, and efficiency in a compact design. This 9-cylinder air-cooled engine boasts a displacement of 1,522 cubic inches, delivering an impressive 150 horsepower, ideal for fighter planes like the Sopwith Camel.\u003c\/p\u003e\n\u003cp\u003eIts lightweight construction and innovative aluminum pistons made the Bentley BR.2 a game-changer in aviation, offering superior power-to-weight ratio and enhanced fuel efficiency compared to its contemporaries. Pilots and mechanics alike admired its durability and ease of maintenance, making it a favorite choice for military use. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333279904081,"sku":"25-48359","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48359_01.png?v=1770305472"},{"product_id":"gaspatch-models-25-48354-gnome9-delta-engine","title":"1\/48 Gnome 9 Delta","description":"\u003cp\u003eThe Gnome 9 Delta Rotary Engine was an engineering marvel of its time, delivering powerful performance for some of the most famous aircraft of the early 20th century. This 9-cylinder rotary engine, produced by the renowned Gnome et Rhône company, became a mainstay in Allied fighter planes, including models like the Nieuport 11 and the Sopwith Pup, providing pilots with the agility and power needed for aerial combat.\u003c\/p\u003e\n\u003cp\u003eWith an impressive output of 80 horsepower, the Gnome 9 Delta utilized a unique rotary mechanism, where the entire engine spun around a fixed crankshaft. This innovative design enhanced cooling efficiency and significantly reduced weight, allowing aircraft to achieve greater speeds and improved manoeuvrability—vital advantages in dogfights and reconnaissance missions. Built with high-quality materials, the Gnome 9 Delta was known for its durability and reliability, capable of withstanding the intense stresses of wartime aviation.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333328007505,"sku":"25-48354","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48354_01.png?v=1770308052"},{"product_id":"gaspatch-models-25-48356-anzani10-engine","title":"1\/48 Anzani 10","description":"\u003cp\u003e\u003cspan\u003eStep back into the golden age of aviation with the iconic Anzani 10-cylinder radial engine, a marvel of early aviation engineering. Designed by aviation pioneer Alessandro Anzani, this double-row radial engine revolutionized the skies with its blend of innovation, reliability, and performance. In particular, the double-row radial design with five cylinders per row, offered a balanced and efficient power output and made it compact and lightweight.\u003c\/span\u003e\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333378044241,"sku":"25-48356","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48356_01.png?v=1770305867"},{"product_id":"gaspatch-models-25-48349-gnome-monosoupape-9b2-engine","title":"1\/48 Gnome Monosoupape 9B2","description":"\u003cp\u003eThe Gnome Monosoupape 9B-2 is an advanced and widely respected rotary engine from the early 20th century, known for its robust design and significant role in powering World War I aircraft. Developed by the French Gnome company, the 9B-2 is a nine-cylinder, air-cooled rotary engine capable of delivering approximately 160 horsepower. Its name, \"Monosoupape\" (French for \"single valve\"), reflects its unique single-valve per cylinder design, which simplified engine mechanics, improved reliability, and reduced weight—key advantages in early aviation.\u003c\/p\u003e\n\u003cp\u003eWith a displacement of around 16 liters, the 9B-2 was prized for its powerful yet straightforward design, which minimized the need for complex maintenance. It became the engine of choice for numerous Allied aircraft, including models like the Nieuport 17 and the Sopwith Pup, giving pilots a reliable power source for superior manoeuvrability and climbing performance in dogfights. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333415661905,"sku":"25-48349","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48349_01.png?v=1770307834"},{"product_id":"gaspatch-models-25-48350-clerget-9b-version1-engine","title":"1\/48 Clerget 9B Version I","description":"\u003cp data-end=\"420\" data-start=\"52\"\u003eThe Clerget 9B version 1 is a landmark rotary aircraft engine from the early years of the First World War, representing one of the first truly successful high-power rotary designs. Built by Société Clerget-Blin in France, the 9B laid the foundation for later improvements like the 9Bf and helped establish Clerget as a premier engine manufacturer of the era.\u003c\/p\u003e\n\u003cp data-end=\"796\" data-start=\"422\"\u003eThis nine-cylinder, air-cooled rotary engine delivered approximately 130 horsepower, offering an excellent balance of power, weight, and reliability for 1916–1917 frontline aircraft. As with all rotary engines, the entire engine rotated with the propeller, providing exceptional cooling and a distinctive gyroscopic effect that strongly influenced aircraft handling.\u003c\/p\u003e\n\u003cp data-end=\"1200\" data-start=\"798\"\u003eThe 9B version 1 featured early carburetion and valve arrangements that, while more demanding to operate than later refinements, were admired for their mechanical simplicity and robust construction. It powered notable aircraft such as early variants of the Sopwith Camel, Sopwith Pup, and several Nieuport fighters, contributing directly to Allied air superiority during the mid-war period.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333611843921,"sku":"25-48350","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48350_01.png?v=1770308628"},{"product_id":"gaspatch-models-25-48351-clerget-9b-version2-engine","title":"1\/48 Clerget 9B Version II","description":"\u003cp data-start=\"52\" data-end=\"432\"\u003eThe Clerget 9B version 2 represents the refined evolution of one of World War I’s most important rotary aircraft engines. Introduced after early operational experience with the initial 9B, version 2 incorporated practical improvements aimed at better reliability, smoother running, and improved pilot control—while retaining the proven core design that made the 9B successful.\u003c\/p\u003e\n\u003cp data-start=\"434\" data-end=\"853\"\u003eThis nine-cylinder, air-cooled rotary engine produced around 130 horsepower, delivering strong performance for frontline fighters of 1916–1917. Subtle mechanical updates—most notably to carburation, valve timing, and internal tolerances—helped reduce fuel irregularities and improve overall consistency in service. These refinements made the engine more forgiving to operate, especially under combat conditions.\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"1249\"\u003eLike all rotary engines, the Clerget 9B version 2 rotated with the propeller, ensuring excellent cooling and a distinctive handling character that skilled pilots learned to exploit. The engine powered aircraft such as the Sopwith Camel, Sopwith Pup, and various Nieuport types, playing a key role in the rapid advancement of Allied air capability during the middle years of the war.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333671055697,"sku":"25-48351","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48351_01.png?v=1770308763"},{"product_id":"gaspatch-models-25-48352-clerget-9bf-engine","title":"1\/48 Clerget 9BF","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"87c344e7-cceb-4362-aa87-c615816571b7\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"87c344e7-cceb-4362-aa87-c615816571b7\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"41\" data-end=\"391\"\u003eThe Clerget 9BF is one of the most iconic rotary aircraft engines of the First World War, an engineering workhorse that helped define early aerial combat. Developed in France by Société Clerget-Blin, the 9BF powered many of the era’s legendary fighters and earned a reputation for reliability, smooth operation, and strong performance at altitude.\u003c\/p\u003e\n\u003cp data-start=\"393\" data-end=\"832\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 140 horsepower, a notable output for its time. Unlike stationary radial engines, the entire engine rotated with the propeller, improving cooling and delivering rapid throttle response—an advantage prized by WWI pilots. The 9Bf featured refined carburetion and improved fuel efficiency over earlier models, making it easier to manage in combat and on long patrols.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"1167\"\u003eWidely used in aircraft such as the Sopwith Camel, Sopwith Pup, and Nieuport fighters, the Clerget 9BF became synonymous with Allied air power during 1917–1918. Pilots appreciated its comparatively smooth running and predictable handling, while ground crews valued its straightforward maintenance and robust construction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333711688017,"sku":"25-48352","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48352_01.png?v=1770308922"},{"product_id":"gaspatch-models-25-48358-gnome-monosoupape-9n-engine","title":"1\/48 Gnome Monosoupape 9N","description":"\u003cp\u003eThe Gnome Monosoupape 9N is an advanced and widely respected rotary engine from the early 20th century, known for its robust design and significant role in powering World War I aircraft. Developed by the French Gnome company, the 9B-2 is a nine-cylinder, air-cooled rotary engine capable of delivering approximately 160 horsepower. Its name, \"Monosoupape\" (French for \"single valve\"), reflects its unique single-valve per cylinder design, which simplified engine mechanics, improved reliability, and reduced weight—key advantages in early aviation.\u003c\/p\u003e\n\u003cp\u003eWith a displacement of around 16 liters, the 9N was prized for its powerful yet straightforward design, which minimized the need for complex maintenance. It became the engine of choice for numerous Allied aircraft, including models like the Nieuport 17 and the Sopwith Pup, giving pilots a reliable power source for superior manoeuvrability and climbing performance in dogfights. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333752254801,"sku":"25-48358","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48358_01.png?v=1770307554"},{"product_id":"gaspatch-models-25-48357-gnome7-omega-engine","title":"1\/48 Gnome 7 Omega","description":"\u003cp\u003eThe Gnome 7 Omega Rotary Engine was a pioneering force in early aviation, renowned for its robust design, reliability, and contribution to aerial combat and reconnaissance missions. Developed by Gnome et Rhône, this 7-cylinder rotary engine powered iconic aircraft like the Nieuport fighters and the Sopwith Camel, providing essential speed and maneuverability for pilots of the era.\u003c\/p\u003e\n\u003cp\u003eWith a 50-horsepower output, the Gnome 7 Omega utilized a unique rotary design where the entire engine rotated with the propeller, improving cooling and reducing weight—a significant advantage in early aviation. This air-cooled engine was constructed with high-quality materials, including durable aluminum and steel, ensuring resilience under intense flight conditions.\u003c\/p\u003e\n\u003cp\u003eThe Gnome 7 Omega 2not only represents a marvel of engineering for its time but also symbolizes the ingenuity that drove aviation forward during World War I. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333807206737,"sku":"25-48357","price":16.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-48357_01.png?v=1770308417"},{"product_id":"gaspatch-models-25-24361-oberursel-u2-engine","title":"1\/24 Oberursel U.II","description":"\u003cp\u003eThe Oberursel U.II engine is an iconic rotary engine renowned for powering legendary World War I aircraft, particularly the Fokker Dr.I triplane famously flown by Manfred von Richthofen, the \"Red Baron.\" Manufactured by the German company Oberursel, the U.II is a meticulously engineered, 11-cylinder air-cooled rotary engine capable of producing approximately 110 horsepower. With a displacement of around 16.3 liters, the U.II provided significant power, enabling aircraft to achieve impressive agility and reliability during dogfights.\u003c\/p\u003e\n\u003cp\u003eDistinguished by its rotary design, where both the propeller and cylinders rotate, the U.II engine achieves effective cooling and a signature handling profile, ideal for the rapid maneuvers required in aerial combat. This engine's robust construction and innovative design have cemented it as a revered artefact of aviation history. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333923402065,"sku":"25-24361","price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-24361_01.png?v=1770306572"},{"product_id":"gaspatch-models-25-24360-lerhone-9j-engine","title":"1\/24 Le Rhone 9J","description":"\u003cp data-start=\"41\" data-end=\"380\"\u003eThe Le Rhone 9J is one of the most respected and widely used rotary aircraft engines of the First World War, renowned for its simplicity, reliability, and pilot-friendly handling. Developed in France by Société des Moteurs Le Rhône, the 9J became a benchmark for rotary engine design and a favorite among both pilots and mechanics.\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"856\"\u003eThis nine-cylinder, air-cooled rotary engine produced approximately 110 horsepower, offering smooth, dependable performance with fewer quirks than many contemporary rotaries. A defining feature of the 9J was its intake-through-the-crankcase design, which improved fuel distribution and contributed to more consistent running. Compared to engines like the Clerget, the Le Rhône was often praised for being easier to manage, especially for less experienced pilots.\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1171\"\u003eThe Le Rhone 9J powered a wide range of iconic aircraft, including the Nieuport 11, 17, and 28, Sopwith Pup, and numerous trainer and reconnaissance types. Its predictable throttle response and mechanical durability made it especially valuable during the rapid expansion of Allied air forces in 1916–1918.\u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52333952401745,"sku":"25-24360","price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_25-24360_01.png?v=1770307146"},{"product_id":"gaspatch-models-24-32335-oberursel-u3-engine","title":"1\/32 Oberursel U.III","description":"\u003cp\u003eThe Oberursel U.III engine is a powerful and rare twin-row rotary engine that represents a pinnacle of early aviation engineering, particularly during World War I. Developed by Oberursel, this 14-cylinder, air-cooled engine was designed to deliver approximately 160 horsepower, a significant increase over its predecessors. With a displacement of around 24.6 liters, the U.III was used to power high-performance aircraft, providing them with the power and speed needed for advanced maneuvers in aerial combat.\u003c\/p\u003e\n\u003cp\u003eThe U.III’s innovative twin-row configuration distinguishes it from other engines of its time. By stacking two rows of seven cylinders, Oberursel effectively doubled the engine's output without a proportional increase in size, maintaining the compact design advantages of rotary engines. This made the U.III ideal for fighter planes like the Fokker D.VI and the Pfalz D.VIII, known for their agility and performance. \u003c\/p\u003e","brand":"GasPatch Models","offers":[{"title":"Default Title","offer_id":52512485146961,"sku":"24-32335","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9539\/4385\/files\/Gaspatch_24-32335_01.png?v=1770306982"}],"url":"https:\/\/www.gothaforce.com\/collections\/gaspatch-models-new.oembed?page=2","provider":"Gothaforce","version":"1.0","type":"link"}