{"id":2239,"date":"2026-01-30T09:20:00","date_gmt":"2026-01-30T01:20:00","guid":{"rendered":"https:\/\/www.takebrakes.com\/?p=2239"},"modified":"2026-01-29T10:39:09","modified_gmt":"2026-01-29T02:39:09","slug":"what-does-spring-applied-power-released-mean","status":"publish","type":"post","link":"https:\/\/www.takebrakes.com\/fr\/what-does-spring-applied-power-released-mean\/","title":{"rendered":"Que signifie \u00ab\u00a0spring-applied, power-released\u00a0\u00bb ?"},"content":{"rendered":"<p>\u00ab\u00a0Spring-applied, power-released\u00a0\u00bb d\u00e9crit un design de frein de s\u00e9curit\u00e9 o\u00f9 des ressorts m\u00e9caniques appliquent la force de freinage, et l'\u00e9nergie externe est uniquement utilis\u00e9e pour lib\u00e9rer le frein. En \u00e9tat d\u00e9charg\u00e9, les ressorts serrent les plaquettes\/chaussures contre le disque tambour, g\u00e9n\u00e9rant un couple de maintien. Pour permettre le mouvement, l'\u00e9nergie (pression hydraulique, air comprim\u00e9, force \u00e9lectromagn\u00e9tique ou un v\u00e9rin \u00e9lectro-hydraulique) comprime les ressorts et s\u00e9pare les surfaces de friction.<\/p>    <p>Ceci est largement utilis\u00e9 dans les machines critiques pour la s\u00e9curit\u00e9 car la perte de puissance entra\u00eene automatiquement le freinage. Il est particuli\u00e8rement courant sur les palans, grues, \u00e9oliennes, treuils miniers et convoyeurs o\u00f9 un mouvement incontr\u00f4l\u00e9 est dangereux.<\/p>    <p>Cependant, \u00ab\u00a0spring-applied\u00a0\u00bb ne signifie pas automatiquement que le frein est adapt\u00e9 aux arr\u00eats dynamiques fr\u00e9quents. V\u00e9rifiez toujours les taux de cycle de service, l'\u00e9nergie admissible par arr\u00eat et la conception thermique. V\u00e9rifiez \u00e9galement les fonctionnalit\u00e9s telles que la lib\u00e9ration manuelle (pour la maintenance ou le sauvetage) et les m\u00e9canismes de r\u00e9glage de l'usure pour maintenir des performances constantes dans le temps.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u201cSpring-applied, power-released\u201d describes a fail-safe brake design where mechanical springs apply the braking force, and external power is only used to release the brake. In the unpowered state, springs clamp the pads\/shoes against the disc\/drum, generating holding torque. To allow motion, power (hydraulic pressure, compressed air, electromagnetic force, or an electro-hydraulic thruster) compresses the springs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[132,3],"tags":[],"class_list":["post-2239","post","type-post","status-publish","format-standard","hentry","category-faq","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/comments?post=2239"}],"version-history":[{"count":1,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2239\/revisions"}],"predecessor-version":[{"id":2240,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2239\/revisions\/2240"}],"wp:attachment":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/media?parent=2239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/categories?post=2239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/tags?post=2239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}