{"id":13771,"date":"2020-04-29T05:27:45","date_gmt":"2020-04-29T00:57:45","guid":{"rendered":"https:\/\/vacuumpumps.ir\/?p=13771"},"modified":"2025-07-21T11:53:12","modified_gmt":"2025-07-21T07:23:12","slug":"whats-inside-a-brake-booster","status":"publish","type":"post","link":"https:\/\/asiavacuumpumps.com\/asia\/whats-inside-a-brake-booster\/","title":{"rendered":"What&#8217;s inside a brake booster?"},"content":{"rendered":"<h1>What&#8217;s inside a brake booster?<\/h1>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc\" data-hveid=\"CAMQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQo_EKegQIAxAB\"><span data-huuid=\"16342868299679206592\">A brake booster, typically found in modern vehicles, is a device that amplifies the force applied to the brake pedal, making it easier to stop the car.\u00a0<\/span><span data-huuid=\"16342868299679207199\">Inside, it contains\u00a0<mark class=\"QVRyCf\">a diaphragm that separates the chamber into two sections, a vacuum system (often from the engine), and a mechanism to transfer the amplified force to the master cylinder<\/mark>.<span class=\"pjBG2e\" data-cid=\"d961a9a4-e178-4a0b-b062-a1f18191ca46\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"d961a9a4-e178-4a0b-b062-a1f18191ca46\" data-uuids=\"16342868299679206592,16342868299679207199\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CAkQAg\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQICRAC\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc\" data-hveid=\"CA4QAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQo_EKegQIDhAB\"><span data-huuid=\"15489604971864067149\">Here&#8217;s a breakdown of the components and how they work:<\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"6eaffc88-60f6-4fe7-9442-7519d7fa18b1\" data-uuids=\"15489604971864067149\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CA8QAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIDxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc pyPiTc\" data-hveid=\"CBMQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQo_EKegQIExAB\"><span data-huuid=\"9381879978994064960\">Key Components:<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<ul data-hveid=\"CDUQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQm_YKegQINRAB\">\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"9381879978994064923\"><strong>Diaphragm:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"9381879978994062180\">A flexible, rubber or plastic disc that divides the booster into two chambers.<span class=\"pjBG2e\" data-cid=\"f7de617c-cb5d-42ca-8117-2f1a9700064d\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"f7de617c-cb5d-42ca-8117-2f1a9700064d\" data-uuids=\"9381879978994064923,9381879978994062180\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCsQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIKxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"9381879978994064886\"><strong>Vacuum System:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"9381879978994062143\">Utilizes engine vacuum to create a pressure difference across the diaphragm.<span class=\"pjBG2e\" data-cid=\"305cc1de-eae5-4d87-8e60-7e94f1b73818\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"305cc1de-eae5-4d87-8e60-7e94f1b73818\" data-uuids=\"9381879978994064886,9381879978994062143\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CC8QAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQILxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"9381879978994064849\"><strong>Control Valve:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"9381879978994062106\">Regulates the airflow into the booster, controlling the pressure differential.<span class=\"pjBG2e\" data-cid=\"5b216371-f457-4605-9bc9-393a49040a83\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"5b216371-f457-4605-9bc9-393a49040a83\" data-uuids=\"9381879978994064849,9381879978994062106\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCwQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQILBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"9381879978994064812\"><strong>Push Rod:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"9381879978994062069\">Connects the brake pedal to the master cylinder, transferring the amplified force.<span class=\"pjBG2e\" data-cid=\"b32d1339-46f7-40f2-8d8c-fbe1a1d2caee\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"b32d1339-46f7-40f2-8d8c-fbe1a1d2caee\" data-uuids=\"9381879978994064812,9381879978994062069\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDIQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIMhAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"9381879978994064775\"><strong>Springs:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"9381879978994062032\">Return the diaphragm and related parts to their original position when the brake pedal is released.<span class=\"pjBG2e\" data-cid=\"1e3d757d-10f3-4079-b35e-a4928f64e4b3\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"1e3d757d-10f3-4079-b35e-a4928f64e4b3\" data-uuids=\"9381879978994064775,9381879978994062032\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCcQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIJxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"9381879978994064738\"><strong>Seals and Gaskets:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"9381879978994061995\">Maintain the airtight seal within the booster.<span class=\"pjBG2e\" data-cid=\"5ed1905a-0441-4dbd-b3e2-78d755f6c4cf\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"5ed1905a-0441-4dbd-b3e2-78d755f6c4cf\" data-uuids=\"9381879978994064738,9381879978994061995\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCkQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIKRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc pyPiTc\" data-hveid=\"CE0QAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQo_EKegQITRAB\"><span data-huuid=\"17357637151375516116\">How it Works:<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<ol data-hveid=\"CHIQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQnPYKegQIchAB\">\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><strong>\u06f1\u066b\u00a0<\/strong><span data-huuid=\"17357637151375518915\"><strong>Engine Vacuum:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"17357637151375515752\">When the engine is running, it creates a vacuum in the intake manifold, which is connected to the brake booster.<span class=\"pjBG2e\" data-cid=\"c939ff29-35d5-4df1-a0f9-e28640b104ff\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"c939ff29-35d5-4df1-a0f9-e28640b104ff\" data-uuids=\"17357637151375518915,17357637151375515752\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CG4QAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIbhAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><strong>\u06f2\u066b\u00a0<\/strong><span data-huuid=\"17357637151375517618\"><strong>Brake Pedal Input:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"17357637151375518551\">When the driver presses the brake pedal, a linkage pushes a valve inside the booster.<span class=\"pjBG2e\" data-cid=\"e8da4869-8ecd-4449-91f9-a3f5b3e60a88\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"e8da4869-8ecd-4449-91f9-a3f5b3e60a88\" data-uuids=\"17357637151375517618,17357637151375518551\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CG0QAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIbRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><strong>\u06f3\u066b\u00a0<\/strong><span data-huuid=\"17357637151375516321\"><strong>Pressure Differential:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"17357637151375517254\">This valve opens, allowing air to enter one side of the diaphragm, creating a pressure difference.<span class=\"pjBG2e\" data-cid=\"44f2c76c-2b72-4cdb-8c5f-0105d5ccd16c\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"44f2c76c-2b72-4cdb-8c5f-0105d5ccd16c\" data-uuids=\"17357637151375516321,17357637151375517254\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CGMQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIYxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><strong>\u06f4\u066b\u00a0<\/strong><span data-huuid=\"17357637151375519120\"><strong>Amplified Force:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"17357637151375515957\">The pressure difference pushes the diaphragm, which in turn pushes the push rod.<span class=\"pjBG2e\" data-cid=\"7e2fe304-4068-49df-a05b-4ca9ab256adf\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"7e2fe304-4068-49df-a05b-4ca9ab256adf\" data-uuids=\"17357637151375519120,17357637151375515957\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CGIQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIYhAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><strong>\u06f5\u066b\u00a0<\/strong><span data-huuid=\"17357637151375517823\"><strong>Master Cylinder Activation:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"17357637151375518756\">The push rod then applies force to the master cylinder, which pressurizes the brake fluid and activates the brakes.<span class=\"pjBG2e\" data-cid=\"250c1a15-0c8a-422f-84c4-b7ae69203d82\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"250c1a15-0c8a-422f-84c4-b7ae69203d82\" data-uuids=\"17357637151375517823,17357637151375518756\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CGwQAQ\" data-ved=\"2ahUKEwjV_I_WtM2OAxVgdqQEHa65GkoQ3fYKegQIbBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><strong>\u06f6\u066b\u00a0<\/strong><span data-huuid=\"17357637151375516526\"><strong>Return:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"17357637151375517459\">When the brake pedal is released, the control valve closes, and the spring returns the diaphragm and related parts to their original position.<span class=\"pjBG2e\" data-cid=\"11994c94-4a49-4ee9-a992-de7c1b817665\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/what-is-water-ring-vacuum-pump\/\">What is water ring vacuum pump?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/what-is-a-high-vacuum-pump\/\">What is a high vacuum pump?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/what-is-an-electric-vacuum-pump\/\">What is an electric vacuum pump?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/how-does-a-brake-booster-work\/\">How does a brake booster work?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/whats-inside-a-brake-booster\/\">What&#8217;s inside a brake booster?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/how-long-do-vacuum-pumps-last\/\">How long do vacuum pumps last?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/how-much-is-a-vacuum-pump\/\">How much is a vacuum pump?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What&#8217;s inside a brake booster? A brake booster, typically found in modern vehicles, is a device that amplifies the force applied to the brake pedal, making it easier to stop the car.\u00a0Inside, it contains\u00a0a diaphragm that separates the chamber into two sections, a vacuum system (often from the engine), and a mechanism to transfer the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":35502,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-13771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","wpbf-post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>What&#039;s inside a brake booster? - \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0622\u0628\u06cc<\/title>\r\n<meta name=\"description\" content=\"What&#039;s inside a brake 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