BRAKE SYSTEM COMPRISING AT LEAST ONE CONVEYING UNIT FOR REDELIVERING BRAKE FLUID TO THE WORKING CHAMBERS OF A BRAKE BOOSTER
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United States of America Patent
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N/A
Issued Date -
Jan 13, 2011
app pub date -
Dec 22, 2008
filing date -
Dec 21, 2007
priority date (Note) -
Abandoned
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Abstract
The invention relates to a brake system comprising an electromotive drive device for a brake booster having at least one piston, the at least one piston being driven by the drive device for pressure build-up and pressure relief in at least one wheel brake and being mechanically adjustable by means of a brake actuator, especially in the form of a brake pedal, only in the event of malfunction of the drive device, at least one decoupling valve for closing and opening the brake line being arranged in the brake line between every wheel brake and a working chamber of the brake booster. The brake system is characterized in that at least one delivery unit delivers, when required, brake fluid from a reservoir to the respective working chamber of the brake booster via at least one supply line that is connected to a brake line or the brake booster, especially to a working chamber, a controlled valve for opening and closing the respective supply line being arranged in every supply line.
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