{"id":438418,"date":"2023-12-03T18:21:12","date_gmt":"2023-12-03T17:21:12","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=438418"},"modified":"2023-12-03T18:21:12","modified_gmt":"2023-12-03T17:21:12","slug":"groupes-de-ventilation-petit-format","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/groupes-de-ventilation-petit-format\/","title":{"rendered":"Groupes de ventilation petit format"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">Fischer Elektronik\u00a0GmbH &amp; Co. KG \u00e9largit sa gamme\u00a0de ventilateurs\u00a0miniatures<\/span><\/h3>\n<p>\nPour \u00e9vacuer\u00a0de grandes quantit\u00e9s\u00a0de chaleur\u00a0dans un espace r\u00e9duit, il est\u00a0tr\u00e8s utile d&rsquo;utiliser\u00a0des groupes\u00a0de ventilation miniatures, car l&rsquo;utilisation\u00a0de flux d&rsquo;air puissants permet d&rsquo;\u00e9vacuer\u00a0beaucoup plus de chaleur\u00a0par unit\u00e9\u00a0de volume que la convection libre. Fischer Elektronik\u00a0GmbH &amp; Co. KG \u00e9largit sa gamme\u00a0de ventilateurs\u00a0miniatures en\u00a0y ajoutant\u00a0de nouveaux mod\u00e8les, appel\u00e9s\u00a0LAM 7 et LAM 7 K. Les profil\u00e9s\u00a0de base en aluminium\u00a0de 70x70mm contiennent \u00e9galement une\u00a0structure d&rsquo;\u00e9change thermique\u00a0interne efficace, adapt\u00e9e\u00a0et ajust\u00e9e\u00a0de mani\u00e8re optimale en termes\u00a0de volume d&rsquo;air\u00a0et de pression dynamique\u00a0du moteur\u00a0de ventilateur utilis\u00e9. Les puissants moteurs\u00a0de ventilateurs axiaux\u00a0font circuler l&rsquo;air\u00a0dans le canal \u00e0 ailettes et assurent une\u00a0dissipation tr\u00e8s efficace\u00a0de la chaleur\u00a0des composants. Les ailettes de refroidissement situ\u00e9es\u00a0\u00e0 l&rsquo;int\u00e9rieur\u00a0absorbent la chaleur d\u00e9gag\u00e9e\u00a0par le composant\u00a0et la transf\u00e8rent\u00a0\u00e0 l&rsquo;air int\u00e9rieur\u00a0qui circule\u00a0dans la structure du canal clos.<\/p>\n<p>Les groupes ventilateurs\u00a0miniatures de petite taille de la s\u00e9rie\u00a0LAM sont con\u00e7us\u00a0pour \u00eatre utilis\u00e9s\u00a0sur des cartes\u00a0de circuits imprim\u00e9s, dans des modules et des bo\u00eetiers\u00a0et offrent, dans un espace r\u00e9duit, une\u00a0dissipation de chaleur maximale\u00a0pour les composants \u00e9lectroniques\u00a0performants. Dans la version LAM 7, le montage des composants s&rsquo;effectue\u00a0au moyen\u00a0de filetages int\u00e9gr\u00e9s\u00a0sur la surface de montage correspondante. La version LAM 7 K, en\u00a0revanche, comporte une g\u00e9om\u00e9trie\u00a0de rainure int\u00e9gr\u00e9e\u00a0dans le profil\u00a0et permet, en combinaison\u00a0avec des ressorts\u00a0de retenue\u00a0de transistors sp\u00e9ciaux\u00a0de la s\u00e9rie\u00a0THFU, une\u00a0fixation s\u00fbre\u00a0et sans vis des transistors sur le groupe\u00a0moto-ventilateur\u00a0miniature. Une fois\u00a0le ressort\u00a0de retenue\u00a0du transistor encliquet\u00e9\u00a0dans la g\u00e9om\u00e9trie\u00a0de la rainure, le ressort reste\u00a0immobile dans sa\u00a0position et fixe le transistor sur la surface de montage avec une\u00a0forte pression d&rsquo;appui. Fischer Elektronik\u00a0propose les moteurs\u00a0de ventilateurs utilis\u00e9s\u00a0pour les groupes\u00a0de ventilateurs\u00a0miniatures avec des tensions de service de 12 et 24 V.<\/p>\n<p><a href=\"http:\/\/www.fischerelektronik.de\/\">www.fischerelektronik.de<\/a><\/p>\n<p><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\">Suivre ECInews sur Google news<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fischer Elektronik\u00a0GmbH &amp; Co. KG \u00e9largit sa gamme\u00a0de ventilateurs\u00a0miniatures Pour \u00e9vacuer\u00a0de grandes quantit\u00e9s\u00a0de chaleur\u00a0dans un espace r\u00e9duit, il est\u00a0tr\u00e8s utile d&rsquo;utiliser\u00a0des groupes\u00a0de ventilation miniatures, car l&rsquo;utilisation\u00a0de flux d&rsquo;air puissants permet d&rsquo;\u00e9vacuer\u00a0beaucoup plus de chaleur\u00a0par unit\u00e9\u00a0de volume que la convection libre. Fischer Elektronik\u00a0GmbH &amp; Co. KG \u00e9largit sa gamme\u00a0de ventilateurs\u00a0miniatures en\u00a0y ajoutant\u00a0de nouveaux mod\u00e8les, appel\u00e9s\u00a0LAM 7 [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":438419,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[3242],"domains":[47],"ppma_author":[1154],"class_list":["post-438418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-ventilateurs","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Groupes de ventilation petit format ...<\/title>\n<meta name=\"description\" content=\"Fischer Elektronik\u00a0GmbH &amp; Co. 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