BRAKE DEVICE
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United States of America Patent
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Issued Date -
Apr 30, 2015
app pub date -
Mar 15, 2013
filing date -
Mar 21, 2012
priority date (Note) -
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Abstract
A brake device includes an electric brake mechanism that applies electric braking force, a hydraulic brake mechanism that applies hydraulic braking force, an electric brake ECU that directs the electric brake mechanism to generate the electric braking force according to an operation amount of a brake pedal operated by a driver, a master cylinder in which a volume thereof changes according to the operation amount of the brake pedal, and that is able to deliver operating fluid to the hydraulic brake mechanism by a reduction in the volume, and a reservoir that stores the operating fluid. The master cylinder has a discharge port that discharges the operating fluid that is inside of the master cylinder to the reservoir.
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