Title:
VEHICLE BRAKE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/065737
Kind Code:
A1
Abstract:
This brake control device adjusts, according to the operation of a brake operation member, a front wheel liquid pressure within the wheel cylinders of the front wheels of a vehicle and a rear wheel liquid pressure within the wheel cylinders of the rear wheels thereof. The brake control device comprises: a "pressure adjusting unit YC that comprises an electric pump DC and an electromagnetic valve UC, and that adjusts, using the electromagnetic valve UC, a brake liquid discharged by the electric pump to an adjusted liquid pressure Pc and introduces the adjusted liquid pressure Pc to the wheel cylinders of the rear wheels"; and a "master unit YM that comprises a master cylinder CM and a master piston PM, and that includes a 'master chamber Rm connected to the wheel cylinders of the front wheels' and a 'servo chamber Rs to which the adjusted liquid pressure Pc is introduced and which provides, to the master piston PM, an advancing force Fa that opposes a retreating force Fb applied to the master piston PM by the master chamber Rm'".
Inventors:
YAMAMOTO TAKAYUKI (JP)
KODAMA HIROYUKI (JP)
ANDO HIROYUKI (JP)
KODAMA HIROYUKI (JP)
ANDO HIROYUKI (JP)
Application Number:
PCT/JP2018/035702
Publication Date:
April 04, 2019
Filing Date:
September 26, 2018
Export Citation:
Assignee:
ADVICS CO LTD (JP)
International Classes:
B60T13/135; B60T8/17; B60T8/40
Domestic Patent References:
| WO2014184840A1 | 2014-11-20 |
Foreign References:
| JPH11192936A | 1999-07-21 | |||
| JPH0939775A | 1997-02-10 |
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