{"id":24684,"date":"2025-02-13T09:24:15","date_gmt":"2025-02-13T12:24:15","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=24684"},"modified":"2025-02-13T09:24:30","modified_gmt":"2025-02-13T12:24:30","slug":"acoplamento-de-impulso","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/acoplamento-de-impulso\/","title":{"rendered":"Acoplamento de Impulso"},"content":{"rendered":"<p class=\"wp-block-paragraph\">O <strong>Impulse Coupling<\/strong> &#xE9; um mecanismo de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f01aafee75a59cd1e0a50d0f2f5bf11e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">acoplamento<\/a> com mola utilizado em magnetos de motores aeron&#xE1;uticos para facilitar a partida do motor. Ele conecta o eixo do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a694ebc40c4303104cc92247a3149d8d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">magneto<\/a> &#xE0; engrenagem de acionamento do motor e possui uma fun&#xE7;&#xE3;o espec&#xED;fica durante a rota&#xE7;&#xE3;o inicial do motor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando o motor &#xE9; girado manualmente para a partida, o <strong>impulse coupling<\/strong> bloqueia temporariamente a rota&#xE7;&#xE3;o do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a694ebc40c4303104cc92247a3149d8d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">magneto<\/a>. Durante esse processo, a mola interna do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f01aafee75a59cd1e0a50d0f2f5bf11e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">acoplamento<\/a> se tensiona &#xE0; medida que o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_71b1d48b3bcc9316a666749635eba3a4\" data-link=\"https:\/\/hangarmma.com.br\/blog\/manivela-do-virabrequim\/\" href=\"https:\/\/hangarmma.com.br\/blog\/manivela-do-virabrequim\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">virabrequim<\/a> continua a girar. Quando o pist&#xE3;o atinge um ponto pr&#xF3;ximo ao topo do seu curso (top dead center &#x2013; TDC), o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f01aafee75a59cd1e0a50d0f2f5bf11e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">acoplamento<\/a> &#xE9; liberado abruptamente, girando rapidamente o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a694ebc40c4303104cc92247a3149d8d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">magneto<\/a>. Esse movimento repentino gera uma fa&#xED;sca forte e com um pequeno atraso (retardada) em rela&#xE7;&#xE3;o ao ponto de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c277529973400265ccf44f681ff83c0a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">igni&#xE7;&#xE3;o<\/a> normal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esse mecanismo &#xE9; essencial para motores a pist&#xE3;o porque, em baixas velocidades de rota&#xE7;&#xE3;o, a sa&#xED;da de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b8619216dd0506d51ad0093ac9f798ab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">energia<\/a> do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a694ebc40c4303104cc92247a3149d8d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/magneto-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">magneto<\/a> &#xE9; insuficiente para produzir uma fa&#xED;sca confi&#xE1;vel. O impulso gerado pelo <strong>impulse coupling<\/strong> garante que a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c277529973400265ccf44f681ff83c0a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">igni&#xE7;&#xE3;o<\/a> ocorra com for&#xE7;a suficiente para inflamar a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_0eaef053552d3f8e0da601d521f763ae\" data-link=\"https:\/\/hangarmma.com.br\/blog\/mistura-ar-combustivel\/\" href=\"https:\/\/hangarmma.com.br\/blog\/mistura-ar-combustivel\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">mistura ar-combust&#xED;vel<\/a> e iniciar a combust&#xE3;o do motor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Principais benef&#xED;cios do impulse coupling:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aumento da intensidade da fa&#xED;sca<\/strong> na fase de partida, garantindo uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c277529973400265ccf44f681ff83c0a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">igni&#xE7;&#xE3;o<\/a> mais confi&#xE1;vel.<\/li>\n\n\n\n<li><strong>Retardo da fa&#xED;sca<\/strong> para evitar o retorno de chama (backfire), que pode ocorrer se a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c277529973400265ccf44f681ff83c0a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">igni&#xE7;&#xE3;o<\/a> acontecer muito cedo.<\/li>\n\n\n\n<li><strong>Opera&#xE7;&#xE3;o autom&#xE1;tica<\/strong>, funcionando apenas durante a partida e desativando-se conforme o motor atinge a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b538845fda1d032e858fa6b8d5d0879c\" data-link=\"https:\/\/hangarmma.com.br\/blog\/velocidade\/\" href=\"https:\/\/hangarmma.com.br\/blog\/velocidade\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">velocidade<\/a> normal.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Esse sistema &#xE9; comum em motores aeron&#xE1;uticos a pist&#xE3;o, principalmente aqueles equipados com magnetos de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c277529973400265ccf44f681ff83c0a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ignicao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">igni&#xE7;&#xE3;o<\/a>, garantindo partidas mais seguras e eficientes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O Impulse Coupling \u00e9 um mecanismo de acoplamento com mola utilizado em magnetos de motores aeron\u00e1uticos para facilitar a partida do motor. Ele conecta o eixo do magneto \u00e0 engrenagem de acionamento do motor e possui uma fun\u00e7\u00e3o espec\u00edfica durante a rota\u00e7\u00e3o inicial do motor. Quando o motor \u00e9 girado manualmente para a partida, o [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-24684","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Acoplamento de Impulso - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/acoplamento-de-impulso\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acoplamento de Impulso - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"O Impulse Coupling \u00e9 um mecanismo de acoplamento com mola utilizado em magnetos de motores aeron\u00e1uticos para facilitar a partida do motor. 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