Title:
BRAKE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/118632
Kind Code:
A1
Abstract:
This brake apparatus is provided with: a reservoir tank (RSV) integrally fitted to a master cylinder (M/C); an intake oil passage (16) connecting an intake portion (22a) of a pump (P) and the reservoir tank (RSV); a depressurization oil passage (32) connecting the intake oil passage (16) and a wheel cylinder (W/C); and a normally closed depressurization valve (30) fitted to the depressurization oil passage (32) which is opened when depressurizing a brake fluid in the wheel cylinder (W/C) to return the brake fluid back to the reservoir tank (RSV) via the intake oil passage (16). The intake oil passage (16) is provided with a normally closed reservoir shutoff valve (31) in series with the depressurization valve (30) with respect to the wheel cylinder (W/C) and the reservoir tank (RSV).
Inventors:
OOSAWA TOSHIYA (JP)
Application Number:
PCT/JP2013/052184
Publication Date:
August 15, 2013
Filing Date:
January 31, 2013
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B60T8/94; B60T8/17; B60T8/48; B60T11/16
Foreign References:
| JP2004345629A | 2004-12-09 | |||
| JP2001063553A | 2001-03-13 | |||
| JPS63215454A | 1988-09-07 | |||
| JP2008265450A | 2008-11-06 | |||
| JPH10244916A | 1998-09-14 |
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
Hiromichi Kobayashi (JP)
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Claims: