{"id":19868,"date":"2024-12-14T02:14:19","date_gmt":"2024-12-14T05:14:19","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&p=19868"},"modified":"2024-12-14T02:14:20","modified_gmt":"2024-12-14T05:14:20","slug":"velas-de-ignicao","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/","title":{"rendered":"Velas de Igni\u00e7\u00e3o"},"content":{"rendered":"\n

As velas de igni\u00e7\u00e3o s\u00e3o componentes cr\u00edticos em motores de combust\u00e3o interna, com a fun\u00e7\u00e3o de transformar a energia el\u00e9trica de alta voltagem em energia t\u00e9rmica para provocar a igni\u00e7\u00e3o da mistura ar-combust\u00edvel. Elas possuem um eletrodo central<\/strong>, que recebe alta tens\u00e3o da bobina, e um ou mais eletrodos-massa<\/strong>, conectados ao corpo da vela. A fa\u00edsca gerada salta pelo pequeno espa\u00e7o entre esses eletrodos para iniciar a combust\u00e3o. Se houver contato entre os eletrodos, ocorre um curto-circuito, inutilizando a vela.<\/p>\n\n\n\n

Tipos de Velas<\/h3>\n\n\n\n
    \n
  1. Vela Comum e Blindada<\/strong>\n
      \n
    • A vela blindada<\/strong> \u00e9 usada em aeronaves com sistemas de r\u00e1dio, para minimizar a emiss\u00e3o de ru\u00eddo eletromagn\u00e9tico. Essa blindagem met\u00e1lica envolve completamente a vela.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • Velas Frias e Quentes<\/strong>\n
        \n
      • Vela quente<\/strong>: Possui um eletrodo central com longo caminho para dissipa\u00e7\u00e3o de calor, dificultando o resfriamento e aumentando o risco de pr\u00e9-igni\u00e7\u00e3o<\/strong>.<\/li>\n\n\n\n
      • Vela fria<\/strong>: O calor percorre um caminho curto, facilitando o resfriamento, mas tem maior tend\u00eancia a se contaminar com \u00f3leo e res\u00edduos como carv\u00e3o e compostos de chumbo.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
        \"\"
        Livro Aeronaves e Motores \u2013 Conhecimentos T\u00e9cnicos de Avi\u00e3o \u2013 Jorge M. Homa<\/figcaption><\/figure>\n\n\n\n

        Caracter\u00edsticas Gerais<\/h3>\n\n\n\n
          \n
        • A escolha do tipo de vela \u00e9 essencial e deve seguir as recomenda\u00e7\u00f5es do fabricante do motor. Velas inadequadas podem causar problemas operacionais, como pr\u00e9-igni\u00e7\u00e3o (em velas muito quentes) ou falhas de igni\u00e7\u00e3o devido a res\u00edduos (em velas frias).<\/li>\n\n\n\n
        • Para motores aeron\u00e1uticos, o uso de velas blindadas \u00e9 obrigat\u00f3rio em raz\u00e3o das exig\u00eancias de compatibilidade eletromagn\u00e9tica.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

          As velas de igni\u00e7\u00e3o s\u00e3o componentes cr\u00edticos em motores de combust\u00e3o interna, com a fun\u00e7\u00e3o de transformar a energia el\u00e9trica de alta voltagem em energia t\u00e9rmica para provocar a igni\u00e7\u00e3o da mistura ar-combust\u00edvel. Elas possuem um eletrodo central, que recebe alta tens\u00e3o da bobina, e um ou mais eletrodos-massa, conectados ao corpo da vela. A […]<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","class_list":["post-19868","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"\nVelas de Igni\u00e7\u00e3o - 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\/velas-de-ignicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Velas de Igni\u00e7\u00e3o - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"As velas de igni\u00e7\u00e3o s\u00e3o componentes cr\u00edticos em motores de combust\u00e3o interna, com a fun\u00e7\u00e3o de transformar a energia el\u00e9trica de alta voltagem em energia t\u00e9rmica para provocar a igni\u00e7\u00e3o da mistura ar-combust\u00edvel. Elas possuem um eletrodo central, que recebe alta tens\u00e3o da bobina, e um ou mais eletrodos-massa, conectados ao corpo da vela. A […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/\" \/>\n<meta property=\"og:site_name\" content=\"HANGAR MMA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SimuladosMMA\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-14T05:14:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-152.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/\",\"name\":\"Velas de Igni\u00e7\u00e3o - HANGAR MMA\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/Capturar-152.png\",\"datePublished\":\"2024-12-14T05:14:19+00:00\",\"dateModified\":\"2024-12-14T05:14:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/#primaryimage\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/Capturar-152.png\",\"contentUrl\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/Capturar-152.png\",\"width\":571,\"height\":306},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/velas-de-ignicao\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Velas de Igni\u00e7\u00e3o\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\",\"name\":\"HANGAR MMA\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#organization\",\"name\":\"HANGAR MMA\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hangarmma.simuladosanac.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/pp-1.jpg\",\"contentUrl\":\"https:\\\/\\\/hangarmma.simuladosanac.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/pp-1.jpg\",\"width\":207,\"height\":207,\"caption\":\"HANGAR MMA\"},\"image\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/SimuladosMMA\",\"https:\\\/\\\/www.instagram.com\\\/hangar_mma\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCV1vx9I33-R1F8_bGVLBttg\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Velas de Igni\u00e7\u00e3o - HANGAR MMA","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/","og_locale":"pt_BR","og_type":"article","og_title":"Velas de Igni\u00e7\u00e3o - HANGAR MMA","og_description":"As velas de igni\u00e7\u00e3o s\u00e3o componentes cr\u00edticos em motores de combust\u00e3o interna, com a fun\u00e7\u00e3o de transformar a energia el\u00e9trica de alta voltagem em energia t\u00e9rmica para provocar a igni\u00e7\u00e3o da mistura ar-combust\u00edvel. Elas possuem um eletrodo central, que recebe alta tens\u00e3o da bobina, e um ou mais eletrodos-massa, conectados ao corpo da vela. A […]","og_url":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/","og_site_name":"HANGAR MMA","article_publisher":"https:\/\/www.facebook.com\/SimuladosMMA","article_modified_time":"2024-12-14T05:14:20+00:00","og_image":[{"url":"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-152.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/","url":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/","name":"Velas de Igni\u00e7\u00e3o - HANGAR MMA","isPartOf":{"@id":"https:\/\/hangarmma.com.br\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/#primaryimage"},"image":{"@id":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/#primaryimage"},"thumbnailUrl":"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-152.png","datePublished":"2024-12-14T05:14:19+00:00","dateModified":"2024-12-14T05:14:20+00:00","breadcrumb":{"@id":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/#primaryimage","url":"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-152.png","contentUrl":"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-152.png","width":571,"height":306},{"@type":"BreadcrumbList","@id":"https:\/\/hangarmma.com.br\/blog\/velas-de-ignicao\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/hangarmma.com.br\/blog\/"},{"@type":"ListItem","position":2,"name":"Velas de Igni\u00e7\u00e3o"}]},{"@type":"WebSite","@id":"https:\/\/hangarmma.com.br\/blog\/#website","url":"https:\/\/hangarmma.com.br\/blog\/","name":"HANGAR MMA","description":"","publisher":{"@id":"https:\/\/hangarmma.com.br\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hangarmma.com.br\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/hangarmma.com.br\/blog\/#organization","name":"HANGAR MMA","url":"https:\/\/hangarmma.com.br\/blog\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/hangarmma.com.br\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/hangarmma.simuladosanac.com\/blog\/wp-content\/uploads\/2019\/04\/pp-1.jpg","contentUrl":"https:\/\/hangarmma.simuladosanac.com\/blog\/wp-content\/uploads\/2019\/04\/pp-1.jpg","width":207,"height":207,"caption":"HANGAR MMA"},"image":{"@id":"https:\/\/hangarmma.com.br\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SimuladosMMA","https:\/\/www.instagram.com\/hangar_mma\/","https:\/\/www.youtube.com\/channel\/UCV1vx9I33-R1F8_bGVLBttg"]}]}},"_links":{"self":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary\/19868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary\/19868\/revisions"}],"predecessor-version":[{"id":19870,"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary\/19868\/revisions\/19870"}],"wp:attachment":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/media?parent=19868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}