{"id":77668,"date":"2024-02-23T15:26:40","date_gmt":"2024-02-23T14:26:40","guid":{"rendered":"https:\/\/www.immo-invest.ch\/kolbenmaschine-soll-mehr-strom-aus-abwaerme-generieren\/"},"modified":"2024-02-23T15:31:38","modified_gmt":"2024-02-23T14:31:38","slug":"kolbenmaschine-soll-mehr-strom-aus-abwaerme-generieren","status":"publish","type":"post","link":"https:\/\/stage.immo-invest.ch\/fr\/kolbenmaschine-soll-mehr-strom-aus-abwaerme-generieren\/","title":{"rendered":"Une machine \u00e0 piston doit g\u00e9n\u00e9rer plus d&rsquo;\u00e9lectricit\u00e9 \u00e0 partir de la chaleur perdue"},"content":{"rendered":"<p class=\"bodytext\">Le Laboratoire f&eacute;d&eacute;ral d&rsquo;essai des mat&eacute;riaux et de recherche<a href=\"https:\/\/www.empa.ch\/web\/empa\/\" target=\"_blank\" rel=\"noopener\">(Empa<\/a>) a attribu&eacute; une bourse d&rsquo;entrepreneur &agrave; son ancien doctorant Andyn Omanovic. Il doit contribuer au d&eacute;veloppement d&rsquo;une nouvelle machine &agrave; piston qui permettra d&rsquo;augmenter la production d&rsquo;&eacute;lectricit&eacute; &agrave; partir de la chaleur perdue, explique l&rsquo;Empa dans un <a href=\"https:\/\/www.empa.ch\/web\/s604\/etavalve\" target=\"_blank\" rel=\"noopener\">communiqu&eacute;<\/a>. La r&eacute;alisation du projet sera assur&eacute;e par la soci&eacute;t&eacute; <a href=\"https:\/\/www.etavalve.com\/\" target=\"_blank\" rel=\"noopener\">etavalve GmbH<\/a> de Zurich, cr&eacute;&eacute;e par Omanovic et l&rsquo;expert en hydraulique Wolfgang Schneider en tant que spin-off de l&rsquo;Empa et de l&rsquo;Ecole polytechnique<a href=\"https:\/\/ethz.ch\/de.html\" target=\"_blank\" rel=\"noopener\">f&eacute;d&eacute;rale<\/a> de Zurich<a href=\"https:\/\/ethz.ch\/de.html\" target=\"_blank\" rel=\"noopener\">(ETH<\/a>).<\/p>\n<p class=\"bodytext\">Actuellement, la transformation de la chaleur perdue en &eacute;lectricit&eacute; se fait majoritairement &agrave; l&rsquo;aide de turbines. Or, les turbines sont &laquo;&nbsp;surtout efficaces pour les temp&eacute;ratures &eacute;lev&eacute;es et pour des exigences de puissance de plusieurs centaines de m&eacute;gawatts&nbsp;&raquo;, explique Omanovic dans le communiqu&eacute;. &laquo;&nbsp;Mais pour des plages de temp&eacute;rature d&rsquo;environ 500 &agrave; 900 degr&eacute;s, o&ugrave; la chaleur perdue est irr&eacute;guli&egrave;re, et jusqu&rsquo;&agrave; une plage de puissance de quelques m&eacute;gawatts, notre machine &agrave; piston est plus adapt&eacute;e&nbsp;&raquo;<\/p>\n<p class=\"bodytext\">Avec le fournisseur d&rsquo;&eacute;nergie <a href=\"https:\/\/www.iwb.ch\/\" target=\"_blank\" rel=\"noopener\">IWB<\/a> &agrave; B&acirc;le, la jeune entreprise a d&eacute;j&agrave; trouv&eacute; un partenaire pour un premier test pratique. D&rsquo;ici d&eacute;but 2025, etavalve veut avoir d&eacute;velopp&eacute; une machine pilote qu&rsquo;IWB utilisera dans le processus de transformation de la biomasse en charbon v&eacute;g&eacute;tal. Le gaz pauvre produit lors de la pyrolyse contient du m&eacute;thane et des polluants gazeux et doit &ecirc;tre incin&eacute;r&eacute; conform&eacute;ment &agrave; la loi. Une premi&egrave;re petite s&eacute;rie de machines &agrave; piston pour la combustion des gaz pauvres devrait suivre peu apr&egrave;s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die etavalve GmbH will die Produktion von Strom aus Abw\u00e4rme durch eigens daf\u00fcr entwickelte Kolbenmaschinen steigern. Die Empa unterst\u00fctzt das Vorhaben mit einem Entrepreneur Fellowship f\u00fcr ihren ehemaligen Doktoranden und etavalve-Mitgr\u00fcnder Andyn Omanovic.<\/p>\n","protected":false},"author":2,"featured_media":85720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"footnotes":""},"categories":[8747,743,8735],"tags":[2155,44926,872,3931,44927,2002,44928],"class_list":["post-77668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie","category-immonews-fr","category-proptech-fr","tag-erneuerbareenergien-fr","tag-forschung-und-entwicklung-fr","tag-immoinvest-fr","tag-immonews-fr","tag-nachhaltige-technologie-fr","tag-news-fr","tag-umwandlung-von-abwaerme-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Die etavalve GmbH will die Produktion von Strom aus Abw\u00e4rme durch eigens daf\u00fcr entwickelte Kolbenmaschinen steigern. Die Empa unterst\u00fctzt das Vorhaben mit einem Entrepreneur Fellowship f\u00fcr ihren ehemaligen Doktoranden und etavalve-Mitgr\u00fcnder Andyn Omanovic.","autor":"ce\/hs","ort":"Z\u00fcrich\/D\u00fcbendorf ZH","bildunterschrift":"","bild_im_grid":false,"gallerie":"","newsim":"","zusammenfassung":""},"featured_image_src":"https:\/\/stage.immo-invest.ch\/wp-content\/uploads\/2024\/02\/2024-04-08-11_21_38-etavalve.com_-336x168.png","_links":{"self":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/77668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/comments?post=77668"}],"version-history":[{"count":0,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/77668\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media\/85720"}],"wp:attachment":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media?parent=77668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/categories?post=77668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/tags?post=77668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}