Invention Grant
- Patent Title: Brake control apparatus
- Patent Title (中): 制动控制装置
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Application No.: US13340106Application Date: 2011-12-29
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Publication No.: US08662602B2Publication Date: 2014-03-04
- Inventor: Kimio Nishino , Toshiyuki Innami , Kenichiro Matsubara , Toshiharu Sugawara
- Applicant: Kimio Nishino , Toshiyuki Innami , Kenichiro Matsubara , Toshiharu Sugawara
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2007-208869 20070810
- Main IPC: B60T8/94
- IPC: B60T8/94 ; B60T8/88

Abstract:
A brake control apparatus for a vehicle includes: a master cylinder for raising a wheel cylinder pressure according to operation of a brake pedal; a booster for raising the wheel cylinder pressure by operating the master cylinder independently of operation of the brake pedal; a pressure regulator provided with a hydraulic pump for raising the wheel cylinder pressure independently of operation of the master cylinder; and a control section including: a first controller for controlling the booster; and a second controller for controlling the pressure regulator. The control section detects that at least one of the booster and the first controller is in a state of malfunction; selects one of backup modes according to the state of malfunction, wherein the backup modes restrict operation of at least one of the booster and the pressure regulator in different manners; and controls the wheel cylinder pressure in the selected backup mode.
Public/Granted literature
- US20120091787A1 BRAKE CONTROL APPARATUS Public/Granted day:2012-04-19
Information query
IPC分类: