{"id":580,"date":"2018-01-11T11:37:06","date_gmt":"2018-01-11T11:37:06","guid":{"rendered":"https:\/\/nproxx.com\/capabilities\/type-4-pressure-vessels\/"},"modified":"2023-08-15T11:13:48","modified_gmt":"2023-08-15T10:13:48","slug":"reservoirs-sous-pression-de-type-4","status":"publish","type":"page","link":"https:\/\/www.nproxx.com\/fr\/capacites\/reservoirs-sous-pression-de-type-4\/","title":{"rendered":"R&eacute;servoirs sous pression de type 4"},"content":{"rendered":"<p>Nous cr\u00e9ons des r\u00e9servoirs sous pression pour des applications \u00e0 la fois fixes et mobiles, parmi lesquelles\u00a0:<\/p>\n<ul>\n<li>les infrastructures de stockage de l&rsquo;hydrog\u00e8ne<\/li>\n<li>le transport de l&rsquo;hydrog\u00e8ne en vue du ravitaillement<\/li>\n<li>les v\u00e9hicules ferroviaires \u00e0 hydrog\u00e8ne<\/li>\n<li>les bus, camions et autres v\u00e9hicules \u00e0 hydrog\u00e8ne<\/li>\n<li>les voitures \u00e0 hydrog\u00e8ne.<\/li>\n<\/ul>\n<p>Nos r\u00e9servoirs sous pression en mat\u00e9riau composite (CFRP) sont de type 4 et pr\u00e9sentent ainsi des avantages notables par rapport \u00e0 tous les autres r\u00e9servoirs sous pression.<\/p>\n<ul>\n<li>La structure renforc\u00e9e de fibres de carbone g\u00e9n\u00e8re un meilleur ratio r\u00e9sistance\/rigidit\u00e9-poids, ce qui repr\u00e9sente un gain de poids potentiel d&rsquo;environ 450\u00a0kg pour les syst\u00e8mes de confinement de gaz \u00e0 bord des bus et des camions<\/li>\n<li>Ceci contribue \u00e0 optimiser de mani\u00e8re significative la consommation de carburant, soulignant ainsi l&rsquo;argument \u00e9conomique en faveur du carburant hydrog\u00e8ne<\/li>\n<li>Cela \u00e9largit aussi l&rsquo;\u00e9ventail des v\u00e9hicules et des situations dans lesquels ces r\u00e9servoirs peuvent \u00eatre utilis\u00e9s.<\/li>\n<li>L&rsquo;utilisation de r\u00e9servoirs sous pression en polym\u00e8re renforc\u00e9 de fibres de carbone offre d&rsquo;autres avantages encore\u00a0: ils sont durables, pr\u00e9sentent une bonne r\u00e9sistance chimique, sont transparents aux rayons X et ne se dilatent pas \u00e0 la chaleur.<\/li>\n<\/ul>\n<h2>Comment NPROXX fabrique des r\u00e9servoirs sous pression \u00e0 haute r\u00e9sistance<\/h2>\n<p>Nous cr\u00e9ons des r\u00e9servoirs sous pression l\u00e9gers et hautement r\u00e9sistants en utilisant la technique du bobinage filamentaire humide, associ\u00e9e \u00e0 des proc\u00e9d\u00e9s de tressage et moulage par transfert de r\u00e9sine pour les g\u00e9om\u00e9tries plus complexes. Nos r\u00e9servoirs sous pression en plastique renforc\u00e9 de fibres de carbone de type 4 peuvent \u00eatre utilis\u00e9s jusqu&rsquo;\u00e0 30 ans sans avoir besoin d&rsquo;\u00eatre remplac\u00e9s, soit deux fois l&rsquo;esp\u00e9rance de vie des r\u00e9servoirs de type 1 et de type 2.<\/p>\n<ul>\n<li>Nos r\u00e9servoirs sous pression de type 4 pr\u00e9sentent une pression de travail nominale de 350 bar, 500 bar et 700 bar<\/li>\n<li>Les r\u00e9servoirs sous pression de 500 bar offrent une capacit\u00e9 utile de H<sub>2<\/sub> de 6,2\u00a0kg<\/li>\n<li>Les r\u00e9servoirs de 350 bar et 700 bar peuvent \u00eatre livr\u00e9s dans diff\u00e9rentes dimensions.<\/li>\n<\/ul>\n<h2>R\u00e9servoirs sous pression de type 3<\/h2>\n<p>Nous proposons \u00e9galement des r\u00e9servoirs sous pression de type 3 comportant une peau m\u00e9tallique et une enveloppe tout en mat\u00e9riau composite.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nos r\u00e9servoirs sous pression de type 4 en polym\u00e8re renforc\u00e9 de fibres de carbone peuvent \u00eatre utilis\u00e9s pendant 30 ans sans avoir besoin d&rsquo;\u00eatre remplac\u00e9s.<\/p>\n","protected":false},"author":1,"featured_media":2645,"parent":579,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-580","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - 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