Put the gears down and make flaps full-down at 140 kt. Even before the first prototype took to the air, the Navy ordered the J7W1 into production,[9] with a quota of 30 Shinden a month given to Kyushu's Zasshonokuma factory and 120 from Nakajima's Handa plant. Adjust the clumb angle within 15 degree and keep the speed higher than 120 kt with full throttle. [12] Its forward fuselage is currently on display at the Steven F. Udvar-Hazy Center annex (at Dulles Airport) of the National Air and Space Museum in Washington DC. [2][3], The idea of a canard-based design originated with Lieutenant Commander Masayoshi Tsuruno, of the technical staff of the IJN in early 1943. [4][10] According to the NASM, 'miscellaneous parts' are stored at Building 7C at the older storage/annex facility, the Garber Facility in Suitland, Maryland. This page was last modified on 14 November 2017, at 03:16. La Kyūshū Hikōki K.K. Au sein du Kaigun Koku Gijitsu Sho (en abrégé Kugisho : Arsenal Technique dAéronautique Navale) de Yokosuka, une équipe de techniciens dirigée par le capitaine Masaoki Tsuruno procéda en avril 1943 à létude dun appareil révolutionnaire pour le compte de la Marine Impériale. The propeller was also in … Quel chasseur américain de la WW2 préférez-vous ? L’US Coast Guard confirme sa fidélité à Gulfstream Aerospace. Un article de Wikipédia, l'encyclopédie libre. Dizajn i razvoj. Touch down at 100 to 120 kt pulling the nose up a bit. Le puissant moteur entraînant la grande hélice à 6 pales provoquait un tel effet de couple au décollage que l’appareil « embarquait » fortement à droite et faisait l’objet d’importantes vibrations. Fait unique, et le temps pressant, la marine l’agréa avec enthousiasme sous la désignation J7W1 Shinden (Foudre magnifique) et ordonna la construction en série avant même les essais en vol, avec une production prévisionnelle de 30 exemplaires pour Kyushu et 120 pour Nakajima. The Kyūshū J7W1 Shinden (震電, "Magnificent Lightning") fighter was a World War II Japanese propeller driven aircraft prototype that was built in a canard design. It would show up again in 1942: Joint Strike and 1942: First Strike. However, the design had to show promise and the canard configuration needed to be proven before the IJN would authorise further development. Plans were also drawn up for a jet-powered version (J7W2 Shinden Kai), but this never left the drawing board. The Kyūshū J7W Shinden (震電, "Magnificent Lightning") was a World War II Japanese propeller-driven prototype fighter with wings at the rear of the fuselage, a nose-mounted canard, and pusher engine. Le Kyushu J7W1 Shinden (Foudre magnifique) est un prototype d’intercepteur à ailes « canards » étudié pour le compte de la marine impériale Japonaise. Il ne vola qu'une seule fois. [11] (Some sources claim that the USN took the first built while others state that it was the second. After the end of the war, one was scrapped; the other was claimed by a U.S. Navy Technical Air Intelligence Unit in late 1945, dismantled, and shipped to the United States. Vous pouvez partager vos connaissances en l’améliorant (comment ?) Pendant ce temps, son homologue adverse moins au point, le Curtiss-Wright XP-55 Ascender, était abandonné après 3 prototypes très décevants. Put the flaps down, adjusting the elevator trim so the nose doesn't fall too much. The 2,130 hp Mitsubishi MK9D (Ha-43) radial engine and its supercharger were installed behind the cockpit and drove a six-bladed propeller via an extension shaft. Do not actuate the elevator rapidly, or the airplane spins like a gyro. The propeller was also in … The wings were attached to the tail section and stabilizers were on the front. The landing gear was of retractable tricycle type; the pilot was accommodated in an enclosed cockpit, directly above the leading edge of the wing, and power was provided by a 1588kW Mitsubishi MK9D radial engine, mounted on the rear fuselage to drive a six-blade pusher propeller. Flaps makes the aircraft nose-down (Remember this is a canard-type aircraft). Areas such as Iwo Jima, the Marianas, and the Ryukyu Islands allowed B-29 bombers with excellent air raid launching positions. Construction of the first two JW1 short-range interceptor fighter prototypes begins at the Kyushu aircraft factory. May 12, 2020 - Explore Tim Bruce's board "J7W" on Pinterest. By the end of the war the second prototype had been completed but not flown. [9] It was estimated some 1,086 Shinden could be produced between April 1946 and March 1947. The rear-mounted cantilever monoplane wing was set low on the fuselage, had moderately swept leading edges and conventional ailerons with, just inboard of these on each wing, a fin and rudder extending above also below the trailing edge. Creative Commons Attribution-ShareAlike 3.0 Unported License (CC-BY-SA). The Kyushu J7W Shinden (Magnificent Lightning) was a highly advanced aircraft developed by the Japanese Empire in January of 1945 to combat the US air raids on Japan, and to carry out other interception missions against Allied forces during World War II. L’engin, de configuration « canard », c’est à dire avec l’aile et le moteur à l’arrière et l’empennage à l’avant, devait être supérieur à tous les autres avions existants, amis comme adverses, et capable d’anéantir les B-29 Superfortress américains, hantise des Japonais. Slow down to 250 kt and make a long sweeping turn. January 1945: Les bombardements atomiques des 6 et 9 août, puis la capitulation du 15 août 1945 mirent un terme à l’histoire du J7W. [4][10] Two more short flights were made, a total of 45 minutes airborne, one each on the same days as the atomic bombings of Hiroshima and Nagasaki occurred, before the war's end. This, together with the unavailability of some equipment parts postponed the first flight of the Shinden. Nouvelle anomalie décelée sur le Boeing 737 MAX ? It has exceptional performance at altitude, more than exceptional armament and a decent climb rate. Le concepteur-pilote estima qu’après quelques améliorations, le Shinden serait devenu un formidable appareil ; les Américains, qui l’acheminèrent par bateau aux Etats-Unis pour l’étudier, reconnurent avoir heureusement échappé à un très redoutable adversaire. [4][6] These were built by Chigasaki Seizo K. K. and one was later fitted with a 22 hp Semi 11 (Ha-90) 4-cylinder air-cooled engine. Kyushu submitted a design with canard foreplanes, the J7W Shinden. Consultez la liste des tâches à accomplir en page de discussion. After the jump, a look at where the Japanese could have gone if the war lasted a little longer. Designed by a team under the leadership of Captain Masaoki Tsuruno of the Imperial Japanese Navy, the configuration of this aircraft had been effectively confirmed by the flight testing of three specially designed and built MXY6 gliders. The wings were attached to the tail section and stabilizers were on the front. Despite some opposition to the design, the IJN was intrigued enough to accept the proposal. 4 June 1944: Zasshonokuma, Fukuoka. La partie avant du fuselage du second prototype est exposée à l'annexe de Chantilly du National Air and Space Museum de Washington, DC. Il ne vola qu'une seule fois. The Kyūshū J7W Shinden (震電, "Magnificent Lightning") fighter was a World War II Japanese propeller-driven aircraft prototype that was built in a canard design. La dernière modification de cette page a été faite le 12 octobre 2020 à 08:28. [10], The two prototypes were the only examples of the Shinden ever completed. A jet engine–powered version was considered, but never even reached the drawing board. S'il avait participé à la guerre du Pacifique, il aurait été considéré comme l'un des appareils les mieux armés du Pacifique. Liste par variante ou nom à l’exportation, Face aux menaces russes des F-15 Eagle américains se déploient en…. (九州飛行機) était un constructeur japonais d'avions militaires pendant la Seconde Guerre mondiale. Au sein du Kaigun Koku Gijitsu Sho (en abrégé Kugisho : Arsenal Technique d’Aéronautique Navale) de Yokosuka, une équipe de techniciens dirigée par le capitaine Masaoki Tsuruno procéda en avril 1943 à l’étude d’un appareil révolutionnaire pour le compte de la Marine Impériale. Lengin, de configuration « canard », cest à dire avec laile et le moteur à larrière et lempennage à lavant, devait être supérieur à tous les autres avions existants, amis comme adverses, et capable danéantir les B-29 Superfortress américa… Pendant les 45 mn d’essais en vol, le pilote conserva le train d’atterrissage en position sortie. The propeller was also in the rear, in a pusher configuration.. For interception missions, the J7W was to be armed with four forward-firing 30 mm cannons in the nose. Un Blériot XI devant la mairie d’Asnières-sur-Seine, Commémoration de la tragédie du B-24 Harry au Québec, National Naval Aviation Museum – Pensacola, Floride. Il porte le nom de l'île de Kyūshū où la société était basée. Le futur intercepteur devait être motorisé avec un turboréacteur et, pour vérifier la validité de sa conception, le capitaine Tsuruno fit construire par le Kugisho trois planeurs « canard » entièrement en bois, les Yokosuka MXY 6, dont l’un d’eux fut équipé d’un petit moteur à 4 cylindres. [7], The feasibility of the canard design was proven by both the powered and unpowered versions of the MXY6 by the end of 1943,[7] and the Navy were so impressed by the flight testing, they instructed the Kyushu Aircraft Company to design a canard interceptor around Tsuruno's concept.