{"id":972,"date":"2023-07-13T09:31:18","date_gmt":"2023-07-13T09:31:18","guid":{"rendered":"https:\/\/www.hitbelt.com\/?p=972"},"modified":"2023-07-13T09:31:21","modified_gmt":"2023-07-13T09:31:21","slug":"hybrid-belt-for-automatic-transmissions","status":"publish","type":"post","link":"https:\/\/www.hitbelt.com\/fr\/hybrid-belt-for-automatic-transmissions\/.htm","title":{"rendered":"Courroie hybride pour transmissions automatiques"},"content":{"rendered":"<p><strong>L&#039;application<\/strong><\/p>\n\n\n\n<p>&nbsp;<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"117\" class=\"wp-image-885\" style=\"width: 150px;\" src=\"https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104115261.jpg\" alt=\"\" srcset=\"https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104115261.jpg 300w, https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104115261-15x12.jpg 15w, https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104115261-97x75.jpg 97w\" sizes=\"auto, (max-width:767px) 150px, 150px\" \/><\/p>\n\n\n\n<p>La transmission \u00e0 variation continue (CVT) allie dynamique de conduite et efficacit\u00e9 \u00e9nerg\u00e9tique. Une unit\u00e9 de contr\u00f4le \u00e9lectronique du rapport permet de \u00ab naviguer \u00bb confortablement en mode automatique ainsi que d&#039;intervenir manuellement dans la s\u00e9lection du rapport de transmission. Diverses strat\u00e9gies de conduite sont possibles, notamment des strat\u00e9gies adaptatives.<br>&nbsp;<\/p>\n\n\n\n<p><strong>Le probl\u00e8me<\/strong><br>&nbsp;<\/p>\n\n\n\n<p>Les entra\u00eenements par friction avec \u00e9l\u00e9ments m\u00e9talliques et lubrification \u00e0 l&#039;huile sont pr\u00e9dominants dans les v\u00e9hicules \u00e0 motorisation moyenne ; les transmissions toro\u00efdales actuellement en cours de d\u00e9veloppement sont destin\u00e9es aux voitures haut de gamme hautes performances. Les deux conceptions bas\u00e9es sur le contact acier-acier doivent s&#039;accommoder de faibles coefficients de frottement avec une lubrification \u00e0 l&#039;huile.&nbsp;<br>&nbsp;<\/p>\n\n\n\n<p>Les pompes cr\u00e9ent des pressions et des d\u00e9bits volumes consid\u00e9rables pour la g\u00e9n\u00e9ration d\u2019appuis, de lubrification et de refroidissement, r\u00e9duisant ainsi l\u2019efficacit\u00e9 du syst\u00e8me. Les efforts et les co\u00fbts requis par le syst\u00e8me sont excessivement \u00e9lev\u00e9s pour les voitures de la classe compacte ; et les transmissions automatiques \u00e0 variation continue sont rarement disponibles \u00e0 l&#039;heure actuelle.<br>&nbsp;<\/p>\n\n\n\n<p><strong>La solution<\/strong><br>&nbsp;<\/p>\n\n\n\n<p>Comme alternative, il existe la courroie hybride s\u00e8che avec tous les avantages d&#039;une CVT, des forces de frottement \u00e9lev\u00e9es et de faibles pertes dans les p\u00e9riph\u00e9riques.<br>&nbsp;<\/p>\n\n\n\n<p>Les avantages<br><br>Confort de conduite maximal sans interruption de la traction<br>Style de conduite sportif avec strat\u00e9gie d&#039;acc\u00e9l\u00e9ration optimis\u00e9e<br>\u00c9conomie de carburant et r\u00e9duction des \u00e9missions gr\u00e2ce \u00e0 une efficacit\u00e9 accrue<\/p>\n\n\n\n<p><br><strong>La structure<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"210\" src=\"https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104116239.jpg\" alt=\"\" class=\"wp-image-886\" srcset=\"https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104116239.jpg 585w, https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104116239-500x179.jpg 500w, https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104116239-18x6.jpg 18w, https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104116239-150x54.jpg 150w, https:\/\/www.hitbelt.com\/wp-content\/uploads\/2023\/07\/20140730104116239-480x172.jpg 480w\" sizes=\"auto, (max-width:767px) 480px, 585px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>L&#039;application La transmission \u00e0 variation continue (CVT) allie dynamique de conduite et efficacit\u00e9 \u00e9nerg\u00e9tique. Une unit\u00e9 de contr\u00f4le \u00e9lectronique du rapport permet de \u00ab naviguer \u00bb confortablement dans<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[82],"tags":[],"class_list":["post-972","post","type-post","status-publish","format-standard","hentry","category-hit-innovations"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/posts\/972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/comments?post=972"}],"version-history":[{"count":1,"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/posts\/972\/revisions"}],"predecessor-version":[{"id":977,"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/posts\/972\/revisions\/977"}],"wp:attachment":[{"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/media?parent=972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/categories?post=972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hitbelt.com\/fr\/wp-json\/wp\/v2\/tags?post=972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}