{"id":2454,"date":"2017-08-29T19:02:50","date_gmt":"2017-08-29T19:02:50","guid":{"rendered":"http:\/\/balconistasa.com\/?p=2454"},"modified":"2017-08-29T19:02:50","modified_gmt":"2017-08-29T19:02:50","slug":"sooobre-retentor","status":"publish","type":"post","link":"https:\/\/balconistasa.com\/?p=2454","title":{"rendered":"Sooobre &#8211; Retentor"},"content":{"rendered":"<p><strong>O QUE \u00c9?<\/strong><\/p>\n<p>O retentor \u00e9 o componente respons\u00e1vel por vedar e reter \u00f3leos, graxas e qualquer outro tipo de flu\u00eddo no motor. Al\u00e9m de evitar vazamentos, o retentor n\u00e3o permite que impurezas como terra ou poeira entrem nos motores e outros conjuntos mec\u00e2nicos, prejudicando o seu desempenho. Utilizado nos mais variados segmentos automotivos, os retentores est\u00e3o presentes no dia-a-dia de todos n\u00f3s. Desde carros, caminh\u00f5es, \u00f4nibus e motocicletas, at\u00e9 m\u00e1quinas agr\u00edcolas, industriais, eletrodom\u00e9sticos e avi\u00f5es. Praticamente tudo o que se movimenta mecanicamente \u00e9 dotado de retentores.<\/p>\n<p><strong>HIST\u00d3RIA<\/strong><\/p>\n<p>A Freudenberg-Corteco, como uma empresa familiar amplamente diversificada e com desenvolvimento org\u00e2nico desde a sua funda\u00e7\u00e3o em 1849, aproveitando-se de oportunidades favor\u00e1veis, criou os retentores Simmerring por volta de 1929 e, atualmente, \u00e9 a principal fornecedora de veda\u00e7\u00f5es para as montadoras e para o mercado de reposi\u00e7\u00e3o. Os retentores tiveram papel primordial na ind\u00fastria automotiva, permitindo que os motores operassem de maneira mais eficiente e sem vazamentos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2463\" src=\"https:\/\/balconistasa.com\/wp-content\/uploads\/2021\/08\/cid_A4358D93-CBB1-4D86-BC43-5FC2C1F2B6D6.jpg\" alt=\"\" width=\"1800\" height=\"1200\" \/><\/p>\n<p><strong>COMO FUNCIONA?<\/strong><\/p>\n<p>O retentor tem como fun\u00e7\u00e3o reter o lubrificante no lado interno do conjunto, evitando, assim, que o mesmo escape para o lado externo do motor e, consequentemente, para o meio ambiente. \u00c9 composto basicamente de tr\u00eas partes principais: a carca\u00e7a met\u00e1lica, a mola e o revestimento de borracha com l\u00e1bio de veda\u00e7\u00e3o. Enquanto a mola \u00e9 respons\u00e1vel por compensar a carga radial exercida sobre o eixo, o l\u00e1bio do retentor atua com a finalidade de reter o fluido, quando o eixo se encontra na condi\u00e7\u00e3o din\u00e2mica ou est\u00e1tica.<\/p>\n<p><strong>CURIOSIDADE<\/strong><\/p>\n<p>A Freudenberg-Corteco possui um retentor exclusivo de virabrequim lubrificado a g\u00e1s, o \u201cLEVITEX\u201d, que reduz o atrito em at\u00e9 90% e emiss\u00f5es de CO<sup>2<\/sup> em 0,5-1 g\/km, al\u00e9m de possuir uma alta capacidade de carga e longa vida \u00fatil. O desenvolvimento atende uma exig\u00eancia da Uni\u00e3o Europeia, que colocou a meta de redu\u00e7\u00e3o geral de emiss\u00f5es para novos carros para 95 g de CO<sup>2<\/sup>\/km at\u00e9 o ano 2020. Entre outros fatores, perdas de fric\u00e7\u00e3o no motor e unidade de tra\u00e7\u00e3o devem ser reduzidas para se chegar a este objetivo. Isto inclui o retentor de virabrequim do lado do motor. Por este motivo, Nesse cen\u00e1rio, existe uma demanda para o desenvolvimento de uma nova tecnologia que possa reduzir a emiss\u00e3o geral de CO<sup>2<\/sup> de forma sustent\u00e1vel.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saiba mais sobre esse componente nesta mat\u00e9ria.<\/p>\n","protected":false},"author":1,"featured_media":2461,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[376,377,378,379],"class_list":["post-2454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-autopecas","tag-corteco","tag-levitex","tag-retentor","tag-sooobre"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sooobre - Retentor - Balconista<\/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:\/\/balconistasa.com\/?p=2454\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sooobre - Retentor - Balconista\" \/>\n<meta property=\"og:description\" content=\"Saiba mais sobre esse componente nesta mat\u00e9ria.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/balconistasa.com\/?p=2454\" \/>\n<meta property=\"og:site_name\" content=\"Balconista\" \/>\n<meta property=\"article:published_time\" content=\"2017-08-29T19:02:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/balconistasa.com\/wp-content\/uploads\/2017\/08\/cid_7BF298AD-603D-4C7A-9F06-A76458E39D4A.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"584\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/balconistasa.com\\\/?p=2454#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/balconistasa.com\\\/?p=2454\"},\"author\":{\"name\":\"Admin\",\"@id\":\"https:\\\/\\\/balconistasa.com\\\/#\\\/schema\\\/person\\\/f93be719efd3fa9c50eeb2fc62216e7e\"},\"headline\":\"Sooobre &#8211; 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