PARKING BRAKE APPARATUS
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United States of America Patent
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Issued Date -
May 28, 2009
app pub date -
Nov 21, 2008
filing date -
Nov 28, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A parking brake apparatus includes a first braking member provided at a wheel and integrally rotated with the wheel, a second braking member provided at a vehicle body side for stopping a rotation of the first braking member, a parking brake device for pressing the second braking member to the first braking member by an operating force of a parking brake operation, a pressurizing device for pressurizing a brace fluid independently of the parking brake operation, and a hydraulic pressure controlling device for preliminarily pressing the second braking member to the first braking member by a brake fluid pressure pressurized by the pressurizing device in a case when the second braking member is pressed to the first braking member by means of the parking brake device.
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