{"id":10591,"date":"2026-11-07T12:33:36","date_gmt":"2026-11-07T11:33:36","guid":{"rendered":"https:\/\/minijets.org\/?page_id=10591"},"modified":"2026-11-07T12:33:39","modified_gmt":"2026-11-07T11:33:39","slug":"turbomeca-pimene-i","status":"publish","type":"page","link":"https:\/\/minijets.org\/en\/100-150\/turbomeca-pimene-i\/","title":{"rendered":"Turbom\u00e9ca Pim\u00e9n\u00e9 I"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Le Pim\u00e9n\u00e9 est un turbor\u00e9acteur de faible puissance, \u00e9tudi\u00e9 et test\u00e9 dans la fin des ann\u00e9es 40. Il est issu du projet TT-011. C&#8217;est le premier turbor\u00e9acteur de l\u2019entreprise Turbomeca a avoir \u00e9t\u00e9 avionn\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e 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-full\"><img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"314\" src=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_01.jpg\" alt=\"\" class=\"wp-image-1882\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_01.jpg 662w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_01-300x142.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_01-18x9.jpg 18w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><figcaption class=\"wp-element-caption\">Turbomeca Pimene, Photo Turbomeca issue du manuel de pr\u00e9sentation. Collection Philippe BEZARD<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Type<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il s\u2019agit d\u2019un turbor\u00e9acteur \u00e0 compresseur centrifuge \u00e0 &nbsp;un \u00e9tage, \u00e0 &nbsp;chambre de combustion annulaire avec une distribution du carburant par l\u2019interm\u00e9diaire d\u2019une roue \u00e0 injection, et poss\u00e9dant une turbine \u00e0 un \u00e9tage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Compressor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un compresseur centrifuge \u00e0&nbsp; un \u00e9tage.<br>Rapport de compression \u2026 3,8 \/ 1&nbsp;&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chambre \u00e0 combustion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Annulaire avec une distribution du carburant par l\u2019interm\u00e9diaire d\u2019une roue \u00e0 injection. Cette roue est port\u00e9e par l\u2019axe de turbine sur lequel est lui-m\u00eame fix\u00e9 le compresseur. A sa p\u00e9riph\u00e9rie elle est perc\u00e9e d\u2019un certain nombre de conduit par lesquels circule le carburant. Lorsque du carburant est introduit dans l\u2019int\u00e9rieur de la roue, il est \u00e9vacu\u00e9 et vaporis\u00e9 dans la chambre \u00e0 &nbsp;combustion par la force centrifuge. Le d\u00e9bit du carburant est r\u00e9gl\u00e9 par un clapet de d\u00e9rivation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Turbin<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Turbine \u00e0 un \u00e9tage avec 31 pales. Elle est pr\u00e9c\u00e9d\u00e9e par un stator \u00e9quip\u00e9 d\u2019un vingtaine d\u2019entr\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pompe \u00e0 carburant<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Martin MOULET<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Dans l\u2019imm\u00e9diat apr\u00e8s guerre, h\u00e9ritant des projets de son \u00e9quipe Allemande, Turbomeca (aujourd\u2019hui&nbsp;<a href=\"https:\/\/www.safran-group.com\/group\/history-and-heritage\/timeline\" target=\"_blank\" rel=\"noreferrer noopener\">Safran Helicopter Engines<\/a>)travailla sur des r\u00e9acteurs de grande puissance.&nbsp; Un projet sera retenu : un turbor\u00e9acteur de 7 tonnes de pouss\u00e9e, le&nbsp;<strong>B701<\/strong>. Il devait propuls\u00e9 un avion de type bipoutre, propuls\u00e9 par un barillet de 6 B701 situ\u00e9 au dessus de chaque poutre. Ce projet fut abandonn\u00e9 en 1947. L\u2019exp\u00e9rience acquise sur le d\u00e9marreur, un turbomoteur de 250 cv, baptis\u00e9&nbsp;<strong>B781<\/strong>&nbsp;fut utilis\u00e9 dans la conception d\u2019un moteur plus petit de 60 kg, qui&nbsp; sera baptis\u00e9&nbsp;<strong>TT 782<\/strong>&nbsp;et recevra finalement le nom d\u2019<strong>Or\u00e9don<\/strong>&nbsp;en 1950. Amput\u00e9 de sa boite \u00e0 engrenage, et d\u2019une turbine sur 2, il donnera naissance en 1948 au&nbsp;<strong>projet TT 011&nbsp;<\/strong>turbor\u00e9acteur d\u2019une puissance de 85 kgp qui sera essay\u00e9 en vol le 14 juillet 1949 sur le&nbsp;<a href=\"https:\/\/minijets.org\/en\/100-150\/turbomeca-pimene\/fouga-cm8-r13-cyclone\/\">Fouga CM8 R13&nbsp;Cyclone<\/a>&nbsp;sous l\u2019appellation Pim\u00e9n\u00e9<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"249\" src=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/csm_pimene_plan_01.png\" alt=\"\" class=\"wp-image-1879\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/csm_pimene_plan_01.png 660w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/csm_pimene_plan_01-300x113.png 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/csm_pimene_plan_01-18x7.png 18w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/csm_pimene_plan_01-16x6.png 16w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><figcaption class=\"wp-element-caption\">Starter<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">D\u00e9marrage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il peut \u00eatre \u00e9quip\u00e9 d\u2019un d\u00e9marreur \u00e9lectrique Air Equipement &nbsp;(24 volt) ou d\u2019une rampe de d\u00e9marrage \u00e0 &nbsp;air comprim\u00e9e. &nbsp;L\u2019allumage se fait par l\u2019interm\u00e9diaire d\u2019une bougie sur les premiers mod\u00e8les, puis de 2 sur les suivants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fuel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00e9ros\u00e8ne (Jet A1).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mounting<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trois point d\u2019ancrage, 2 au-dessus du compresseur, un en arri\u00e8re de la chambre \u00e0 combustion.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e 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-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"376\" src=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter01.jpg\" alt=\"\" class=\"wp-image-1935\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter01.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter01-300x226.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter01-16x12.jpg 16w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Carter du Turbomeca Pimene<\/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-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"475\" src=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter02.jpg\" alt=\"\" class=\"wp-image-1959\" srcset=\"https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter02.jpg 500w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter02-300x285.jpg 300w, https:\/\/minijets.org\/wp-content\/uploads\/2021\/01\/pimene_carter02-13x12.jpg 13w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Photos : Philippe Bezard<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Application(s)<\/h2>\n\n\n\t\t<div class=\"wp-block-getwid-custom-post-type custom-post-type-page has-layout-list\">\n\t\t\t<div class=\"wp-block-getwid-custom-post-type__wrapper\">\n\t\t\t\t<p>Nothing found.<\/p>\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Le Pim\u00e9n\u00e9 est un turbor\u00e9acteur de faible puissance, \u00e9tudi\u00e9 et test\u00e9 dans la fin des ann\u00e9es 40. Il est issu du projet TT-011. C&#8217;est le premier turbor\u00e9acteur de l\u2019entreprise Turbomeca a avoir \u00e9t\u00e9 avionn\u00e9. Type Il s\u2019agit d\u2019un turbor\u00e9acteur \u00e0 compresseur centrifuge \u00e0 &nbsp;un \u00e9tage, \u00e0 &nbsp;chambre de combustion annulaire avec une distribution du carburant [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1882,"parent":81,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"cybocfi_hide_featured_image":"yes","footnotes":""},"categories":[13],"tags":[],"planes-000-100":[],"class_list":["post-10591","page","type-page","status-publish","has-post-thumbnail","hentry","category-jet-engine-100-150"],"acf":[],"_links":{"self":[{"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/10591","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=10591"}],"version-history":[{"count":1,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/10591\/revisions"}],"predecessor-version":[{"id":10592,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/10591\/revisions\/10592"}],"up":[{"embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/pages\/81"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/media\/1882"}],"wp:attachment":[{"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/media?parent=10591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/categories?post=10591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/tags?post=10591"},{"taxonomy":"planes-000-100","embeddable":true,"href":"https:\/\/minijets.org\/en\/wp-json\/wp\/v2\/planes-000-100?post=10591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}