{"id":3282,"date":"2021-01-29T20:34:29","date_gmt":"2021-01-29T19:34:29","guid":{"rendered":"http:\/\/tst.minijets.org\/?page_id=3282"},"modified":"2022-11-03T00:04:26","modified_gmt":"2022-11-02T23:04:26","slug":"payen-pa-49","status":"publish","type":"page","link":"https:\/\/minijets.org\/en\/150-300\/turbomeca-palas\/payen-pa-49\/","title":{"rendered":"Payen PA-49 Katy"},"content":{"rendered":"<p>Le Payen PA-49 Katy est l&#8217;\u0153uvre de <a href=\"#Payen\">Nicolas-Roland PAYEN<\/a>, ing\u00e9nieur d&#8217;avant-garde, p\u00e8re de l&#8217;aile delta. \u00a0C&#8217;est un monoplan sans empennage \u00e0 aile surbaiss\u00e9e. Il est \u00e9quip\u00e9 d&#8217;un\u00a0<a href=\"https:\/\/minijets.org\/en\/150-300\/turbomeca-palas\/\" data-type=\"page\" data-id=\"2891\">Turbomeca PALAS<\/a>\u00a0et d&#8217;un atterrisseur tricycle fixe.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"197\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_01.jpg\" alt=\"Payen PA-49 Katy\" class=\"wp-image-2762\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_01.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_01-300x118.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_01-18x7.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">PA-49 dans sa version initiale avec un train d&#8217;atterrissage monotrace [Air Pictorial 02.1954]<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column minijets_table is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h4 class=\"wp-block-heading\">Performances<\/h4>\n\n\n\n<p>En mai\u00a0<strong>1951<\/strong>, M.Payen et trois ouvriers construisent le PA-49A en un mois. Il faudra attendre la\u00a0<strong>fin 1952<\/strong>\u00a0et tout un grand nombre de tractations pour que le PA-49A subisse une campagne de mesure dans la<a href=\"https:\/\/www.onera.fr\/fr\/histoire\/naissance-onera-1946-1962-une-recherche-aeronautique-qui-monte-en-puissance-rapidement\" data-type=\"URL\" data-id=\"https:\/\/www.onera.fr\/fr\/histoire\/naissance-onera-1946-1962-une-recherche-aeronautique-qui-monte-en-puissance-rapidement\" target=\"_blank\" rel=\"noopener\"> grande soufflerie de l&#8217;ONERA \u00e0 Chalais-Meudon<\/a>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Et il faudra \u00e0 nouveau attendre le\u00a0<strong>22 janvier 1954<\/strong>, pour voir, pilot\u00e9 par<a href=\"http:\/\/thetartanterror.blogspot.com\/2008\/09\/ochsenbein.html\" data-type=\"URL\" data-id=\"http:\/\/thetartanterror.blogspot.com\/2008\/09\/ochsenbein.html\" target=\"_blank\" rel=\"noopener\">\u00a0Tony Ochsenbein<\/a>, le PA49 prendre sont envol. Entre cette date et\u00a0<strong>fin 1958<\/strong>, il effectuera de nombreuses sorties, et sera soumit \u00e0 diff\u00e9rents chantiers de modifications. Constatant qu&#8217;aucune suite ne sera donn\u00e9e \u00e0 \u00a0son projet, M.Payen l&#8217;offre Mus\u00e9e de l&#8217;Air et de l&#8217;Espace o\u00f9 il est aujourd&#8217;hui visible.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"197\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_02.jpg\" alt=\"Payen PA-49 Katy\" class=\"wp-image-2767\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_02.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_02-300x118.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_02-18x7.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Tony Ochsenbein, devant le PA-49A, peut avant son premier vol.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column minijets_table is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"197\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_03.jpg\" alt=\"Payen PA-49 Katy\" class=\"wp-image-2764\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_03.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_03-300x118.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_03-18x7.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">PA-49A, peut avant son premier vol.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">L&#8217;aile<\/h3>\n\n\n\n<p>Elle pr\u00e9sente une forme en plan triangulaire ou Delta, en queue d&#8217;hirondelle, cette aile est caract\u00e9ris\u00e9e par un allongement de 2,7 &nbsp;et d&#8217;une fl\u00e8che de bord d&#8217;attaque de 72\u00b0. Sa surface en projection est de 11,250 m\u00b2 pour une envergure de 5,6 m.<\/p>\n\n\n\n<p>Cette aile n&#8217;a pas de di\u00e8dre. Le profil moyen est un NACA de la s\u00e9rie 23000 modifi\u00e9. La structure de l&#8217;Aile est construite en une seule pi\u00e8ce.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"247\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_05.jpg\" alt=\"\" class=\"wp-image-2751\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_05.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_05-300x148.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_05-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Le PA-49A, photo prise lors d\u00e8s tous premiers vols<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Le bord de fuite comprend \u00e0 la partie centrale les volets de profondeur; ils sont \u00e9quip\u00e9s de TABS command\u00e9s en vol ; aux extr\u00e9mit\u00e9s sont les volets de gauchissement, volets qui sont conjugu\u00e9s diff\u00e9rentiellement avec les gouvernes de profondeur pour les man\u0153uvres de tangage. Les volets sont \u00e9quilibr\u00e9s statiquement et dynamiquement par des compensateurs.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"247\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_04.jpg\" alt=\"\" class=\"wp-image-2755\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_04.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_04-300x148.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_04-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Tony Ochsenbein et Roland Payen devant le PA-49A<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"300\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_07.jpg\" alt=\"\" class=\"wp-image-2757\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_07.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_07-300x180.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_07-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">PA-49 dans sa version 49B en Pr\u00e9sentation au salon du Bourget<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"332\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_10.jpg\" alt=\"\" class=\"wp-image-2745\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_10.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_10-300x199.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_10-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Photo Philippe Bezard, Mus\u00e9e de l&#8217;Air et de L&#8217;Espace, Le Bourget France, 09.2009<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"332\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_08.jpg\" alt=\"\" class=\"wp-image-2761\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_08.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_08-300x199.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_08-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Photo Philippe Bezard, Mus\u00e9e de l&#8217;Air et de L&#8217;Espace, Le Bourget France, 09.2009<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"300\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_06.jpg\" alt=\"\" class=\"wp-image-2749\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_06.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_06-300x180.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_06-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">PA-49A en vol<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>La structure de l&#8217;Aile<\/strong>, construite en une seule pi\u00e8ce, se compose principalement d&#8217;un caisson travaillant, r\u00e9alis\u00e9 par l&#8217;assemblage de 2 longerons perpendiculaires et sym\u00e9triquement de 2 longerons obliques r\u00e9unis par des nervures.&nbsp;<\/p>\n\n\n\n<p>Tous les longerons d&#8217;aile ou d&#8217;ailerons, principaux ou d&#8217;articulation, nervures et becs d&#8217;attaque, sont r\u00e9alis\u00e9s en caisson, les semelles en Spruce (lamelles contrecoll\u00e9es) les ames en contreplaqu\u00e9 de bouleau.<\/p>\n\n\n\n<p>Tout le rev\u00eatement de la structure est compos\u00e9 de contreplaqu\u00e9 bouleau ou okoum\u00e9 de forte section (25 et 30\/10) et maroufl\u00e9.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"332\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_09.jpg\" alt=\"\" class=\"wp-image-2756\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_09.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_09-300x199.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_09-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Photo Philippe Bezard, Mus\u00e9e de l&#8217;Air et de L&#8217;Espace, Le Bourget France, 09.2009<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"261\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_15.jpg\" alt=\"\" class=\"wp-image-2743\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_15.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_15-300x157.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_15-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">PA-49, encore \u00e9quip\u00e9 de son train d&#8217;atterrissage monotrace<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Le fuselage-d\u00e9rive<\/h3>\n\n\n\n<p>L&#8217;ensemble est compos\u00e9 d&#8217;une coque de profil tr\u00e8s fin \u00e9volutif se terminant par le gouvernail de Direction.<\/p>\n\n\n\n<p>Il porte \u00e0 &nbsp;sa partie sup\u00e9rieure avant une verri\u00e8re en plexiglas moul\u00e9 ; celle-ci mobile, permet l&#8217;acc\u00e8s au poste de pilotage, elle est facilement largable.<\/p>\n\n\n\n<p>La partie avant de ce fuselage, qui car\u00e8ne le Poste de pilotage supporte la jambe avant de l&#8217;atterrisseur.<\/p>\n\n\n\n<p>La structure de cet ensemble, qui en fait, n&#8217;est qu&#8217;un car\u00e9nage, pr\u00e9vu mobile pour les appareils ult\u00e9rieurs, est compos\u00e9 de couples et caissons en contreplaqu\u00e9s, coll\u00e9s sur l&#8217;extrados de l&#8217;aile, et formant en m\u00eame temps le cong\u00e9 de raccordement \u00e0 &nbsp;l&#8217;aile ; ces couples sont r\u00e9unis par des lisses en spruce, le rev\u00eatement comme celui de l&#8217;aile se raccorde \u00e0 &nbsp;celui-ci sur l&#8217;extra dos au droit de la nervure N\u00b0 1.<\/p>\n\n\n\n<p>Dans l&#8217;ensemble Fuselage-Aile sont dispos\u00e9s de l&#8217;avant vers l&#8217;arri\u00e8re, les am\u00e9nagements suivants :<\/p>\n\n\n\n<p>Antenne an\u00e9mom\u00e8trique, train avant, Radio- V.H.F. LM&#8217;, Poste de pilotage mono-place, R\u00e9servoir de carburant, turbo-r\u00e9acteur.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"675\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_17-1024x675.jpg\" alt=\"\" class=\"wp-image-2752\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_17-1024x675.jpg 1024w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_17-300x198.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_17-768x506.jpg 768w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_17-18x12.jpg 18w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_17.jpg 1110w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"355\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_20.jpg\" alt=\"\" class=\"wp-image-2773\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_20.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_20-300x213.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_20-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"387\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_26.jpg\" alt=\"\" class=\"wp-image-2774\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_26.jpg 600w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_26-300x194.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_26-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Charles BEZARD dans le poste de Pilotage de PA-49b, lors d&#8217;une visite organis\u00e9e par Roland Payen dans les locaux du mus\u00e9e de l&#8217;air en 1976. Source : Collection Philippe BEZARD<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"413\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_P3view.jpg\" alt=\"\" class=\"wp-image-2769\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_P3view.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_P3view-300x248.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Payen_PA49_Katy_P3view-15x12.jpg 15w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Dessin Original de M.Payen, PA-49A, avec son train Monotrace et son premier empennage \/ PA-49B, avec son train Tricycle et son empennage Modifi\u00e9<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-getwid-anchor\" id=\"Payen\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Nicolas Roland Payen<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"380\" src=\"http:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Roland_Payen.jpg\" alt=\"\" class=\"wp-image-2754\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Roland_Payen.jpg 350w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Roland_Payen-276x300.jpg 276w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/Roland_Payen-11x12.jpg 11w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p><strong>Roland Payen<\/strong>&nbsp;est n\u00e9 \u00e0 Athis-Mons le 2 f\u00e9vrier 1914, est d\u00e9c\u00e9d\u00e9 le 8 d\u00e9cembre 2004. Tout&nbsp;jeune il a \u00e9t\u00e9 attir\u00e9 par l&#8217;a\u00e9ronautique, au point de d\u00e9poser&nbsp;son premier brevet concernant une machine volante r\u00e9volutionnaire \u00e0 l&#8217;\u00e2ge de 17 ans.<\/p>\n\n\n\n<p>Se d\u00e9marquant de ses contemporains par la hardiesse de ses conceptions, il s&#8217;est heurt\u00e9 au scepticisme des milieux officiels et \u00e0 l&#8217;hostilit\u00e9 des industriels.&nbsp;N&#8217;ayant jamais pu obtenir de commandes de s\u00e9rie, il a souffert d&#8217;un manque chronique de moyens financiers.<\/p>\n\n\n\n<p>Au total, il n&#8217;aura achev\u00e9 que sept avions de conception totalement originale, mais n&#8217;a jamais cess\u00e9 de dessiner de nombreux projets de toutes sortes (quelque 260 au total).<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le Payen PA-49 Katy est l&#8217;\u0153uvre de Nicolas-Roland PAYEN, ing\u00e9nieur d&#8217;avant-garde, p\u00e8re de l&#8217;aile delta. \u00a0C&#8217;est un monoplan sans empennage \u00e0 aile surbaiss\u00e9e. Il est \u00e9quip\u00e9 d&#8217;un\u00a0Turbomeca PALAS\u00a0et d&#8217;un atterrisseur tricycle fixe. Performances En mai\u00a01951, M.Payen et trois ouvriers construisent le PA-49A en un mois. Il faudra attendre la\u00a0fin 1952\u00a0et tout un grand nombre de [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2761,"parent":2891,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[18],"tags":[],"planes-000-100":[],"class_list":["post-3282","page","type-page","status-publish","has-post-thumbnail","hentry","category-plane-100-150"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/3282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/comments?post=3282"}],"version-history":[{"count":0,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/3282\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/2891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/media\/2761"}],"wp:attachment":[{"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/media?parent=3282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/categories?post=3282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/tags?post=3282"},{"taxonomy":"planes-000-100","embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/planes-000-100?post=3282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}