{"id":7704652,"date":"2026-07-29T09:00:57","date_gmt":"2026-07-29T07:00:57","guid":{"rendered":"https:\/\/migflug.com\/jetflights\/gloster-javelin-raf-first-delta-interceptor\/"},"modified":"2026-07-29T09:21:06","modified_gmt":"2026-07-29T07:21:06","slug":"gloster-javelin-raf-premier-intercepteur-delta","status":"publish","type":"post","link":"https:\/\/migflug.com\/jetflights\/fr\/gloster-javelin-raf-first-delta-interceptor\/","title":{"rendered":"Flat Iron : le premier intercepteur Delta de la RAF"},"content":{"rendered":"<style>.et_pb_title_container h1.entry-title { padding-top: 40px !important; }<\/style><p>Le Gloster Javelin \u00e9tait une premi\u00e8re et un avertissement, le tout envelopp\u00e9 dans une immense aile delta. Premier intercepteur tous temps con\u00e7u sp\u00e9cifiquement pour la Royal Air Force et premier chasseur britannique \u00e0 aile delta, il repr\u00e9sentait une machine v\u00e9ritablement moderne pour le d\u00e9but des ann\u00e9es 1950. Malheureusement, il \u00e9tait aussi afflig\u00e9 d&#039;une f\u00e2cheuse tendance \u00e0 tuer des pilotes, une fatalit\u00e9 que les ing\u00e9nieurs eux-m\u00eames comprenaient \u00e0 peine lors de son premier vol.<\/p>\r\n<p>Large, plate et aux flancs rectilignes, elle gagna le surnom de \"\u00a0Flat Iron\u00a0\". Pendant douze ans, elle veilla sur la Grande-Bretagne et ses fronti\u00e8res de la Guerre froide, par un temps qui clouait au sol tout le reste. Mais elle ne put jamais vraiment \u00e9chapper \u00e0 l&#039;ombre du pi\u00e8ge qu&#039;\u00e9tait sa propre queue.<\/p>\r\n<div style=\"background:#f5f5f5;padding:20px;border-radius:8px;margin:24px 0\"><h3 style=\"margin-top:0;padding-top:0\">Informations cl\u00e9s<\/h3><ul style=\"margin:0;line-height:1.9\">\r\n<li><strong>Fabricant:<\/strong> Gloster Aircraft Company \u2014 le dernier avion \u00e0 porter le nom Gloster<\/li>\r\n<li><strong>Premier vol :<\/strong> 26 novembre 1951<\/li>\r\n<li><strong>R\u00f4le:<\/strong> intercepteur biplace tous temps\/nuit<\/li>\r\n<li><strong>Moteurs :<\/strong> deux turbor\u00e9acteurs Armstrong Siddeley Sapphire<\/li>\r\n<li><strong>Mise en page:<\/strong> grande aile delta avec un empennage en T \u00e9lev\u00e9<\/li>\r\n<li><strong>Performance:<\/strong> environ 1143 km\/h (Mach 0,93) \u2014 vitesse subsonique<\/li>\r\n<li><strong>Construit:<\/strong> 436\u00a0; service dans la RAF 1956-1968<\/li>\r\n<li><strong>Armement (marques ult\u00e9rieures) :<\/strong> quatre missiles Firestreak et deux canons ADEN de 30 mm<\/li>\r\n<\/ul><\/div>\r\n<h2 style=\"padding-top:22px\">Un delta \u00e0 l&#039;habitude mortelle<\/h2>\r\n<p>Sur le papier, le Javelin \u00e9tait ing\u00e9nieux\u00a0: une grande aile delta pour la portance et la consommation de carburant, deux moteurs Sapphire pour la fiabilit\u00e9 et un empennage en T haut. Ce dernier choix dissimulait un d\u00e9faut majeur. En virage trop lent et trop prononc\u00e9, le sillage turbulent de l\u2019aile delta remontait et recouvrait l\u2019empennage, privant le pilote du contr\u00f4le en tangage. L\u2019avion se stabilisait alors dans un d\u00e9crochage profond et plat, puis chutait \u2013 comme le d\u00e9crivait un pilote d\u2019essai \u2013 comme une brique.<\/p>\r\n<div style=\"background:#f8f9fa;border-left:4px solid #d32f2f;padding:20px 22px;margin:18px 0 24px;border-radius:0 8px 8px 0;font-size:16px;line-height:1.7;display:flex;gap:20px;align-items:flex-start\"><div><em>\u201c Il semblait que le Javelin se soit retrouv\u00e9 dans une sorte de d\u00e9crochage stabilis\u00e9 \u2014 qu&#039;il ait chut\u00e9 presque verticalement comme une brique \u00e0 plus d&#039;un mile par minute, avec une vitesse d&#039;avancement tr\u00e8s faible. \u201d<\/em><div style=\"margin-top:10px;font-size:14px;color:#555\"><strong>Bill Waterton<\/strong> \u2014 Pilote d&#039;essai en chef de Gloster, auteur des m\u00e9moires \"\u00a0Mort ou vif\u00a0\"<\/div><\/div><\/div>\r\n<p>Cela a co\u00fbt\u00e9 des vies. Le pilote d&#039;essai Peter Lawrence a trouv\u00e9 la mort en juin 1953 lorsqu&#039;un prototype est entr\u00e9 pr\u00e9cis\u00e9ment dans cette position de d\u00e9crochage. D&#039;autres accidents de vrille ont suivi avant que ce comportement ne soit compris et que des limites de vol ne soient impos\u00e9es. Le d\u00e9crochage profond que le Javelin a contribu\u00e9 \u00e0 r\u00e9v\u00e9ler est devenu une le\u00e7on permanente en mati\u00e8re de conception a\u00e9ronautique \u2013 une le\u00e7on qui allait plus tard se retourner contre les avions de ligne et autres avions \u00e0 r\u00e9action \u00e0 empennage en T.<\/p>\r\n<figure class=\"wp-block-image size-large\" style=\"margin:0 0 24px;width:100%\"><img data-opt-id=412620287  fetchpriority=\"high\" decoding=\"async\" class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" width=\"1024\" src=\"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/jetflights\/wp-content\/uploads\/sites\/4\/2026\/07\/gloster-javelin-firestreak.jpg\" alt=\"Un javelot Gloster\" style=\"width:100%;height:auto;max-width:100%;display:block;border-radius:6px\"><figcaption style=\"font-size:13px;color:#777;text-align:center;margin-top:6px;font-style:italic\">Un Gloster Javelin, sa large forme delta bien visible \u2014 celle qui lui a valu le surnom de \"\u00a0Flat Iron\u00a0\". Photo\u00a0: Wikimedia Commons.<\/figcaption><\/figure>\r\n\r\n<div style=\"display:flex;justify-content:center;margin:2em 0\"><blockquote class=\"reddit-embed-bq\" data-embed-height=\"500\"><a href=\"https:\/\/www.reddit.com\/r\/WeirdWings\/comments\/pyasxx\/the_gloster_javelin_is_a_twinengined_ttailed\/\">Le Gloster Javelin sur r\/WeirdWings<\/a><\/blockquote><script async src=\"https:\/\/embed.reddit.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\r\n<h2 style=\"padding-top:22px\">Gardien de la Guerre froide<\/h2>\r\n<p>Une fois ma\u00eetris\u00e9, le Javelin s&#039;acquitta parfaitement de sa mission. Premier chasseur de la RAF con\u00e7u d\u00e8s le d\u00e9part pour le combat dans les nuages et de nuit, guid\u00e9 par radar vers sa cible, il combla un v\u00e9ritable manque \u00e0 une \u00e9poque o\u00f9 les bombardiers sovi\u00e9tiques semaient la terreur chez les planificateurs de la d\u00e9fense a\u00e9rienne. Les versions ult\u00e9rieures remplac\u00e8rent une partie de son armement de canons par quatre missiles \u00e0 guidage infrarouge Firestreak, lui conf\u00e9rant une v\u00e9ritable capacit\u00e9 de combat par tous les temps.<\/p>\r\n<figure class=\"wp-block-image size-large\" style=\"margin:0 0 24px;width:100%\"><img data-opt-id=259790467  fetchpriority=\"high\" decoding=\"async\" class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" width=\"1024\" src=\"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/jetflights\/wp-content\/uploads\/sites\/4\/2026\/07\/gloster-javelin-preserved.jpg\" alt=\"Un javelot Gloster pr\u00e9serv\u00e9\" style=\"width:100%;height:auto;max-width:100%;display:block;border-radius:6px\"><figcaption style=\"font-size:13px;color:#777;text-align:center;margin-top:6px;font-style:italic\">Un Javelin pr\u00e9serv\u00e9. Remarquez l&#039;empennage en T prononc\u00e9 dont le sillage n\u00e9gatif a provoqu\u00e9 le d\u00e9crochage profond fatal. Photo\u00a0: Wikimedia Commons.<\/figcaption><\/figure>\r\n\r\n<div style=\"background:#f8f9fa;border-left:4px solid #5C91FF;padding:20px 22px;margin:18px 0 24px;border-radius:0 8px 8px 0;font-size:16px;line-height:1.7;display:flex;gap:20px;align-items:flex-start\"><div><em>\u201c Une caisse compl\u00e8te de bi\u00e8re Tiger tiendrait dans chaque chargeur de fusil et serait parfaitement fra\u00eeche apr\u00e8s le vol. \u201d<\/em><div style=\"margin-top:10px;font-size:14px;color:#555\"><strong>Un ancien pilote de Javelin de la RAF<\/strong> \u2014 Interview, Hush-Kit (2020)<\/div><\/div><\/div>\r\n<p>Son engagement le plus proche dans un combat a\u00e9rien eut lieu loin de ses bases, lors de patrouilles de d\u00e9fense a\u00e9rienne pendant la confrontation indon\u00e9sio-malaisienne du milieu des ann\u00e9es 1960, bien qu&#039;il n&#039;ait jamais remport\u00e9 de victoire confirm\u00e9e. En 1968, le supersonique <a href=\"https:\/\/migflug.com\/jetflights\/fr\/aeronef\/english-electric-lightning\/\">\u00c9clairage \u00e9lectrique anglais<\/a> avait pris le relais, et le Javelin \u2014 le dernier avion \u00e0 avoir port\u00e9 le nom prestigieux de Gloster \u2014 fut retir\u00e9 du service.<\/p>\r\n<p>On se souvient facilement du Javelin pour sa propension \u00e0 s&#039;\u00e9craser au sol. Mais on se souvient plus justement de cet avion qui a appris aux Britanniques \u00e0 combattre de nuit et qui, depuis, a inculqu\u00e9 \u00e0 tous les concepteurs l&#039;importance de l&#039;empennage en T.<\/p>\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/Ul8TNmOu1-A\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:8px\" allowfullscreen><\/iframe><\/div>\r\n\r\n<div style=\"display:flex;justify-content:center;margin:2em 0\"><blockquote class=\"reddit-embed-bq\" data-embed-height=\"500\"><a href=\"https:\/\/www.reddit.com\/r\/aviation\/comments\/fcddfm\/gloster_javelin_a_jet_that_was_slower_in\/\">Discussion autour du Javelin sur r\/aviation<\/a><\/blockquote><script async src=\"https:\/\/embed.reddit.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\r\n<p style=\"font-size:13px;color:#777;font-style:italic;margin-top:8px\">Sources : Wikip\u00e9dia ; Hush-Kit ; Bill Waterton, \" Mort ou vif \" ; Tony Buttler, \" Flying Flat Iron \".\"<\/p>\r\n\r\n<div style=\"background:#f0f4ff;border-left:4px solid #5C91FF;padding:16px 20px;margin:32px 0 8px;border-radius:0 8px 8px 0\">\r\n<p style=\"margin:0 0 8px;font-weight:600;color:#333\">Articles similaires<\/p>\r\n<p style=\"margin:4px 0\"><a href=\"https:\/\/migflug.com\/jetflights\/myasishchev-m-50-bounder-soviet-bomber-hoax\/\">Le bombardier sovi\u00e9tique qui a tromp\u00e9 la CIA<\/a><\/p>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The Gloster Javelin was a first and a warning wrapped in one big delta wing. It was the Royal Air Force&#8217;s first purpose-built all-weather interceptor and Britain&#8217;s first delta-winged fighter &mdash; a genuinely modern machine for the early 1950s. It was also cursed with a way of killing pilots that the engineers barely understood when [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":7704275,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"editor_notices":[],"footnotes":""},"categories":[666,664],"tags":[],"class_list":["post-7704652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-history-and-legends","category-military-aviation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gloster Javelin: The RAF&#039;s First Delta Interceptor<\/title>\n<meta name=\"description\" content=\"The Gloster Javelin was the RAF&#039;s first delta-wing all-weather interceptor, notorious for its deadly deep stall and quiet Cold War service.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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