{"id":22984,"date":"2025-01-21T08:07:12","date_gmt":"2025-01-21T11:07:12","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=22984"},"modified":"2025-01-21T08:07:21","modified_gmt":"2025-01-21T11:07:21","slug":"taxa-de-compressao-motor","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/taxa-de-compressao-motor\/","title":{"rendered":"TAXA DE COMPRESS\u00c3O MOTOR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">TAXA DE COMPRESS&#xC3;O MOTOR<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A taxa de compress&#xE3;o &#xE9; a rela&#xE7;&#xE3;o entre o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_030efbf5025e493a9afb25b746bbc262\" data-link=\"https:\/\/hangarmma.com.br\/blog\/volume\/\" href=\"https:\/\/hangarmma.com.br\/blog\/volume\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">volume<\/a> total do cilindro quando o pist&#xE3;o est&#xE1; no <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_2d06ca3ab2cff0013337c290446dccf0\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ponto-morto-inferior-bdc\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ponto-morto-inferior-bdc\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ponto morto inferior<\/a> (PMI) comparado ao <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_030efbf5025e493a9afb25b746bbc262\" data-link=\"https:\/\/hangarmma.com.br\/blog\/volume\/\" href=\"https:\/\/hangarmma.com.br\/blog\/volume\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">volume<\/a> quando o pist&#xE3;o est&#xE1; no ponto morto superior (PMS).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por exemplo: se um cilindro tem <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_030efbf5025e493a9afb25b746bbc262\" data-link=\"https:\/\/hangarmma.com.br\/blog\/volume\/\" href=\"https:\/\/hangarmma.com.br\/blog\/volume\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">volume<\/a> de 140 polegadas c&#xFA;bicas no PMI e 20 polegadas c&#xFA;bicas no PMS, a taxa de compress&#xE3;o ser&#xE1; 140:20, que simplificada resulta em 7:1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr&#xE1;tica, a taxa de compress&#xE3;o em motores aeron&#xE1;uticos convencionais &#xE9; limitada a aproximadamente 8:1 devido ao fen&#xF4;meno da detona&#xE7;&#xE3;o. Taxas maiores aumentam a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d4bcb0389d747405798b04a527f869ab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/eficiencia-termica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/eficiencia-termica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">efici&#xEA;ncia t&#xE9;rmica<\/a> e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_555b5d38d6960552ca65f98e44b9c9b6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">pot&#xEA;ncia<\/a> do motor, mas tamb&#xE9;m elevam as temperaturas e press&#xF5;es a n&#xED;veis que podem causar detona&#xE7;&#xE3;o e danos ao motor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A taxa de compress&#xE3;o &#xE9; um fator cr&#xED;tico que influencia:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_555b5d38d6960552ca65f98e44b9c9b6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Pot&#xEA;ncia<\/a> desenvolvida pelo motor<\/li>\n\n\n\n<li><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d4bcb0389d747405798b04a527f869ab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/eficiencia-termica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/eficiencia-termica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Efici&#xEA;ncia t&#xE9;rmica<\/a><\/li>\n\n\n\n<li>Economia de combust&#xED;vel<\/li>\n\n\n\n<li>Temperaturas de opera&#xE7;&#xE3;o<\/li>\n\n\n\n<li>Press&#xF5;es internas do cilindro<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>TAXA DE COMPRESS\u00c3O MOTOR A taxa de compress\u00e3o \u00e9 a rela\u00e7\u00e3o entre o volume total do cilindro quando o pist\u00e3o est\u00e1 no ponto morto inferior (PMI) comparado ao volume quando o pist\u00e3o est\u00e1 no ponto morto superior (PMS). Por exemplo: se um cilindro tem volume de 140 polegadas c\u00fabicas no PMI e 20 polegadas c\u00fabicas [&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-22984","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>TAXA DE COMPRESS\u00c3O MOTOR - 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\/taxa-de-compressao-motor\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TAXA DE COMPRESS\u00c3O MOTOR - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"TAXA DE COMPRESS\u00c3O MOTOR A taxa de compress\u00e3o \u00e9 a rela\u00e7\u00e3o entre o volume total do cilindro quando o pist\u00e3o est\u00e1 no ponto morto inferior (PMI) comparado ao volume quando o pist\u00e3o est\u00e1 no ponto morto superior (PMS). 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