Invention Grant
- Patent Title: Vehicle control apparatus
- Patent Title (中): 车辆控制装置
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Application No.: US13087836Application Date: 2011-04-15
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Publication No.: US08382642B2Publication Date: 2013-02-26
- Inventor: Tatsuya Saito , Takashi Satoh , Yosuke Ohmori , Masayoshi Takeda
- Applicant: Tatsuya Saito , Takashi Satoh , Yosuke Ohmori , Masayoshi Takeda
- Applicant Address: JP Kariya JP Kariya
- Assignee: Denso Corporation,Advics Co., Ltd.
- Current Assignee: Denso Corporation,Advics Co., Ltd.
- Current Assignee Address: JP Kariya JP Kariya
- Agency: Oliff & Berridge, PLC
- Priority: JP2010-094397 20100415
- Main IPC: B60W10/04
- IPC: B60W10/04

Abstract:
A vehicle control apparatus includes: an automatic-stop-and-restart-control-unit stopping/restarting an engine, a brake-fluid-pressure-control-unit controlling wheel-cylinder-pressure using a brake-system, which intensifies brake-manipulation-force by a brake-booster to cause master-cylinder-pressure in a master-cylinder while the engine operates, and which transfers the master-cylinder-pressure to wheel-cylinders to cause the wheel-cylinder-pressure, the brake-system including an actuator automatically increasing pressure in the wheel-cylinders irrespective of the brake-manipulation-force; a negative-pressure-detection-unit which detects the vacuum-pressure; a first-determination-unit which determines whether the vacuum-pressure is not more than a first threshold while the engine stops, a restarting-unit which allows the automatic-stop-and-restart-control-unit to restart the engine when the first-determination-unit determines that the vacuum-pressure is not more than the first threshold; a second-determination-unit which determines whether the vacuum-pressure is not more than a second threshold; and a braking-boost-unit which allows the brake-fluid-pressure-control-unit to automatically increase the pressure in the wheel-cylinders when the second-determination-unit determines that the vacuum-pressure is not more than the second threshold.
Public/Granted literature
- US20110256980A1 VEHICLE CONTROL APPARATUS Public/Granted day:2011-10-20
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