{"id":918805,"date":"2026-05-08T05:00:35","date_gmt":"2026-05-08T05:00:35","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/918805\/"},"modified":"2026-05-08T05:00:35","modified_gmt":"2026-05-08T05:00:35","slug":"des-vehicules-capables-daller-loin-avec-un-minimum-denergie-deux-projets-de","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/918805\/","title":{"rendered":"Des v\u00e9hicules capables d\u2019aller loin avec un minimum d\u2019\u00e9nergie : deux projets de"},"content":{"rendered":"<p>Les 20 et 21\u00a0mai sur le circuit de Fay-de-Bretagne, le challenge Ecogreen \u00e9nergy r\u00e9unira 26\u00a0\u00e9quipes venues de France et d\u2019Europe, des coll\u00e9giens aux \u00e9l\u00e8ves des grandes \u00e9coles.<br \/>Ce d\u00e9fi p\u00e9dagogique invite les jeunes \u00e0 concevoir et \u00e0 piloter des v\u00e9hicules capables de parcourir un maximum de kilom\u00e8tres avec un minimum d\u2019\u00e9nergie dans des conditions r\u00e9elles de roulage. On peut affirmer que le lyc\u00e9e de la Joliverie est un pr\u00e9curseur en la mati\u00e8re, puisqu\u2019il vient f\u00eater 40\u00a0ans dans cette sp\u00e9cialit\u00e9 avec ses Microjoules et plus r\u00e9cemment sa Cityjoule avec une pile \u00e0 combustible.<\/p>\n<p><a href=\"https:\/\/nantes.maville.com\/actu\/actudet_-saint-sebastien-sur-loire.-microjoule-40-annees-de-succes-ca-se-fete-_8-7042681_actu.Htm\" rel=\"nofollow noopener\" target=\"_blank\">LIRE AUSSI : Saint-S\u00e9bastien-sur-Loire. Microjoule : 40 ann\u00e9es de succ\u00e8s, \u00e7a se f\u00eate<\/a><\/p>\n<p>Trois\u00a0v\u00e9hicules au d\u00e9part<\/p>\n<p><a href=\"https:\/\/nantes.maville.com\/actu\/actudet_-saint-sebastien-sur-loire.-des-voitures-de-plus-en-plus-sobres-_8-6864427_actu.Htm\" target=\"_self\" rel=\"nofollow noopener\">Les \u00e9tudiants de la Joliverie et de Polytech de Nantes<\/a> participeront \u00e0 ce challenge avec trois\u00a0v\u00e9hicules\u00a0: Microjoule 5\u00a0(bio gaz naturel vert), Microjoule 4\u00a0(hydrog\u00e8ne moteur \u00e0 combustion interne) et Cityjoule\u00a0(hydrog\u00e8ne pile \u00e0 combustion). Il faut pr\u00e9ciser que les deux microjoules en 2025 ont battu le record du monde. Quant \u00e0 Cityjoule, sa pile \u00e0 combustion a \u00e9t\u00e9 am\u00e9lior\u00e9e.<br \/>Pour ce challenge, les \u00e9quipes doivent parcourir neuf\u00a0tours \u00e0 une vitesse minimum de 25\u00a0km\/h en moins de 42\u00a0minutes. Les \u00e9nergies sont mesur\u00e9es avant et apr\u00e8s l\u2019\u00e9preuve.<\/p>\n<p>La consommation est ensuite convertie en \u00e9quivalent essence.<\/p>\n<p>Les deux records du monde battus en 2025 ont \u00e9t\u00e9 atteints par la Microjoule 4\u00a0qui a parcouru 2146 km\u00a0(pr\u00e9c\u00e9dent record 1345 km) et la Microjoule 5,3180 km\u00a0(pr\u00e9c\u00e9dent record 2934 km) avec un \u00e9quivalent de 1\u00a0litre de SP95.<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"Les 20 et 21\u00a0mai sur le circuit de Fay-de-Bretagne, le challenge Ecogreen \u00e9nergy r\u00e9unira 26\u00a0\u00e9quipes venues de France&hellip;\n","protected":false},"author":2,"featured_media":918806,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2818],"tags":[1111,11,7827,48877,71889,893,1777,674,1011,27,11276,3047,39069,766,12,2636,4916,25,7727],"class_list":{"0":"post-918805","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nantes","8":"tag-actu","9":"tag-actualites","10":"tag-aller","11":"tag-assaut","12":"tag-capables","13":"tag-energie","14":"tag-eu","15":"tag-europe","16":"tag-fr","17":"tag-france","18":"tag-loin","19":"tag-loire-atlantique","20":"tag-minimum","21":"tag-nantes","22":"tag-news","23":"tag-pays-de-la-loire","24":"tag-projets","25":"tag-republique-francaise","26":"tag-vehicules"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/116537198416558449","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/918805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=918805"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/918805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/918806"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=918805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=918805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=918805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}