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Patent Searching and Data


Title:
BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/094473
Kind Code:
A1
Abstract:
A brake device used in a vehicle provided with a regenerative braking device for applying electric braking force to wheels, the brake device being provided with: a target braking force calculation unit for calculating the necessary braking force for a vehicle in accordance with the brake operation state of a driver; a first pump which takes in brake fluid from a master cylinder for generating brake fluid pressure by means of the brake operation of the driver, increases the wheel cylinder fluid pressure of a front wheel system, and generates braking force; a second pump which takes in the brake fluid from a reservoir for storing the brake fluid, increases the wheel cylinder pressure of a rear wheel system, and generates braking force; and a brake control unit for calculating the distribution amount of the braking force by the first pump, the second pump, and the regenerative braking device in order to generate necessary braking force.

Inventors:
SONODA HIROKI (JP)
OOSAWA TOSHIYA (JP)
TAKAHASHI AKIRA (JP)
WATANABE ASAHI (JP)
Application Number:
PCT/JP2012/082054
Publication Date:
June 27, 2013
Filing Date:
December 11, 2012
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B60T8/17; B60K6/48; B60K6/52; B60L7/24; B60W10/08; B60W10/18; B60W20/00
Foreign References:
JP2011524833A2011-09-08
JP2010200590A2010-09-09
JP2011006027A2011-01-13
JP2007118810A2007-05-17
JP2010500211A2010-01-07
JP2001071755A2001-03-21
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
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Claims: