{"id":3052,"date":"2018-03-28T12:41:42","date_gmt":"2018-03-28T12:41:42","guid":{"rendered":"http:\/\/balconistasa.com\/?p=3052"},"modified":"2018-03-28T12:41:42","modified_gmt":"2018-03-28T12:41:42","slug":"a-tecnologia-por-tras-dos-freios","status":"publish","type":"post","link":"https:\/\/balconistasa.com\/?p=3052","title":{"rendered":"A tecnologia por tr\u00e1s dos freios"},"content":{"rendered":"<p><b>Como funcionam<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Eles s\u00e3o basicamente respons\u00e1veis pela desacelera\u00e7\u00e3o do ve\u00edculo e, mesmo ap\u00f3s diversas mudan\u00e7as tecnol\u00f3gicas, eles continuam a utilizar o mesmo processo t\u00e9cnico para cumprir a sua fun\u00e7\u00e3o. Por meio da convers\u00e3o de press\u00e3o mec\u00e2nica em hidr\u00e1ulica, os freios utilizam-se de um circuito fechado de fluido que se liga desde o cilindro mestre, conectado ao servo freio e pedal de frenagem, at\u00e9 os cilindros ou pin\u00e7as hidr\u00e1ulicas ligadas \u00e0s rodas.<\/span><\/p>\n<p><b>Hist\u00f3ria<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A necessidade de criar o freio veio a partir da evolu\u00e7\u00e3o da roda junto aos meios de transporte. Ao observar um condutor de carro\u00e7a frear, Herbert Frood, em 1887, percebeu que ele utilizava sand\u00e1lias como sapatas e as pressionava at\u00e9 conseguir fazer a roda parar. A partir desse epis\u00f3dio Herbet realizou experi\u00eancias, e chegou \u00e0 conclus\u00e3o de que o ideal seria criar um material apropriado para isso: o freio de fric\u00e7\u00e3o.<\/span><\/p>\n<p><b>Tipos de freio<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A partir da cria\u00e7\u00e3o do sistema de Herbet outras tecnologias surgiram. A primeira e mais antiga delas \u00e9 o sistema de frenagem a tambor, que devido a um cilindro hidr\u00e1ulico recebe a press\u00e3o necess\u00e1ria para encostar as lonas contra a parte interior da pe\u00e7a. Mesmo com a efic\u00e1cia o sistema logo foi substitu\u00eddo, e por ser mais simples e eficaz o sistema a disco ganhou espa\u00e7o em novos produtos. Seu funcionamento se d\u00e1 pela mesma a\u00e7\u00e3o, o diferencial est\u00e1 na utiliza\u00e7\u00e3o de pastilhas contra uma simples superf\u00edcie de disco em movimento.<\/span><\/p>\n<p><b><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3053\" src=\"https:\/\/balconistasa.com\/wp-content\/uploads\/2021\/08\/FOTOFREIO.png\" alt=\"\" width=\"1920\" height=\"955\" \/>Tecnologias atuais<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A seguran\u00e7a sempre \u00e9 prioridade no desenvolvimento de novas tecnologias automotivas. Foi ao visar tal ponto que ao longo dos anos diversos t\u00e9cnicos assumiram a responsabilidade de criar formas inovadoras de se acionar o sistema de frenagem.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A primeira e mais popular delas \u00e9 a tecnologia ABS (sistema de freio antitravamento), que devido \u00e0 atua\u00e7\u00e3o de sensores instalados nas rodas \u00e9 capaz de evitar o seu travamento e consequentemente o capotamento do carro.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gra\u00e7as a tecnologia antitravamento outras vieram \u00e0 tona. A EBD, conhecida tamb\u00e9m como Distribui\u00e7\u00e3o Eletr\u00f4nica da For\u00e7a de Frenagem, \u00e9 uma das que est\u00e1 diretamente associada a ABS. Por meio de um doseamento de for\u00e7a da frenagem ele \u00e9 capaz distribu\u00ed-la adequadamente entre os eixos do carro, melhorando assim a efici\u00eancia do sistema.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Capaz de reduzir 83% dos \u00edndices de capotamento em SUVs, o sistema ESC \u00e9 considerado por muitos como a melhor inova\u00e7\u00e3o em seguran\u00e7a veicular desde a cria\u00e7\u00e3o do cinto de seguran\u00e7a. Seu controle de estabilidade funciona por meio de diversos sensores, com contribuem em situa\u00e7\u00f5es como curvas, frenagens e desvios bruscos<\/span><b>.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saiba como funciona esse pe\u00e7a fundamental para a seguran\u00e7a<\/p>\n","protected":false},"author":1,"featured_media":3055,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[252,114,558,126,559,111],"class_list":["post-3052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-autopecas","tag-como-funciona","tag-freios","tag-funcionamento","tag-seguranca","tag-sobre-freios","tag-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A tecnologia por tr\u00e1s dos freios - 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=3052\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A tecnologia por tr\u00e1s dos freios - 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