{"id":1647,"date":"2019-07-15T08:00:56","date_gmt":"2019-07-15T07:00:56","guid":{"rendered":"https:\/\/nproxx.com\/?p=1647"},"modified":"2019-07-12T14:18:50","modified_gmt":"2019-07-12T13:18:50","slug":"fixations-de-reservoirs-dhydrogene-sur-les-trains","status":"publish","type":"post","link":"https:\/\/www.nproxx.com\/fr\/fixations-de-reservoirs-dhydrogene-sur-les-trains\/","title":{"rendered":"Fixations de r\u00e9servoirs d&rsquo;hydrog\u00e8ne sur les trains"},"content":{"rendered":"<p>L\u2019utilisation d\u2019hydrog\u00e8ne pour propulser les trains et les bus ouvre la voie pour la fourniture d\u2019infrastructures de transport d\u2019avenir sans \u00e9mission. Mais la n\u00e9cessit\u00e9 d\u2019int\u00e9grer des r\u00e9servoirs de stockage d\u2019hydrog\u00e8ne sous haute pression dans des mod\u00e8les existants tels que les wagons de chemin de fer et les bus entra\u00eene de nombreux nouveaux d\u00e9fis.<\/p>\n<p>Les trains, par exemple, sont adapt\u00e9s pour les syst\u00e8mes de stockage d\u2019hydrog\u00e8ne (bien que la pr\u00e9sence, au Royaume-Uni, par exemple, de nombreux ponts bas et tunnels le rende impossible). NPROXX a d\u00e9velopp\u00e9 un syst\u00e8me innovant pour la fixation de r\u00e9servoirs d&rsquo;hydrog\u00e8ne sur un nouveau train r\u00e9gional construit par un constructeur allemand de renom.<\/p>\n<p>Le syst\u00e8me NPROXX utilise des r\u00e9servoirs sous pression moins nombreux, plus grands et plus efficaces fix\u00e9s dans une structure de montage moderne. Il permet de r\u00e9duire le nombre total de r\u00e9servoirs sous pression et d\u2019augmenter le volume total d\u2019hydrog\u00e8ne pouvant \u00eatre stock\u00e9 dans les r\u00e9servoirs, accroissant ainsi la productivit\u00e9 tout en n\u00e9cessitant moins de place.<\/p>\n<p>NPROXX a d\u00e9velopp\u00e9 un syst\u00e8me de fixation innovant pour le maintien en place de ces r\u00e9servoirs sur le train. Les syst\u00e8mes conventionnels de fixation sur le toit attachent les r\u00e9servoirs sur le toit ou les int\u00e8gre dans un ch\u00e2ssis m\u00e9tallique qui les maintient en place. NPROXX a cr\u00e9\u00e9 un nouveau syst\u00e8me de fixation brevet\u00e9 plus efficace et plus solide. La partie cylindrique du r\u00e9servoir sous pression a \u00e9t\u00e9 \u00e9tendue sur le lanterneau pour y former une forme d\u2019enveloppe et les r\u00e9servoirs sont fix\u00e9s sur deux plaques d\u2019extr\u00e9mit\u00e9 en m\u00e9tal. Cette approche permet de r\u00e9duire le poids de la structure, m\u00eame avec les supports.<\/p>\n<p>Les r\u00e9servoirs sous pression et le syst\u00e8me de fixation fournis par NPROXX sont con\u00e7us pour r\u00e9sister aux 30 ans de dur\u00e9e de vie du train. Les r\u00e9servoirs d&rsquo;hydrog\u00e8ne de NPROXX peuvent r\u00e9sister \u00e0 20 000 cycles de remplissage et la technologie de ravitaillement moderne permettra le ravitaillement de chaque train en 12 minutes env. seulement, gr\u00e2ce \u00e0 des structures de tuyaux et de supports con\u00e7ues \u00e0 cet effet.<\/p>\n<p>Avec ses comp\u00e9tences techniques et services d\u2019assistance \u00e9tendus, NPROXX est le partenaire id\u00e9al pour la conception, le d\u00e9veloppement, la fabrication et le support de solutions innovantes de stockage mobile et fixe de l&rsquo;hydrog\u00e8ne.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NPROXX a d\u00e9velopp\u00e9 un syst\u00e8me innovant pour la fixation de r\u00e9servoirs d&rsquo;hydrog\u00e8ne sur un nouveau train r\u00e9gional construit par un constructeur allemand de renom.<\/p>\n","protected":false},"author":1,"featured_media":574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-1647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - 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