Title:
VEHICLE BRAKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/187435
Kind Code:
A1
Abstract:
The present invention provides a vehicle braking device comprising: a first hydraulic pressure output unit 31 that is coupled to a master chamber 41a via a first liquid passage 51 and outputs a hydraulic pressure to first wheel cylinders 81 and 82 on the basis of the hydraulic pressure of the first liquid passage 51; a hydraulic pressure generating unit 2 that generates a hydraulic pressure independently of a master cylinder 41; a second hydraulic pressure output unit 32 that is coupled to the hydraulic pressure generating unit 2 via a second liquid passage 52 and outputs a hydraulic pressure to second wheel cylinders 83 and 84 on the basis of the hydraulic pressure of the second liquid passage 52; a normally-closed communication control valve 61 that is provided in a communication passage 53 connecting between the first liquid passage 51 and the second liquid passage 52 and opens and closes the communication passage 53; and a normally-open master cut valve 62 provided on the master cylinder 41 side of a connection portion 50 with the communication passage 53 in the first liquid passage 51.
Inventors:
YOGO KAZUTOSHI (JP)
SAKAUE MASATAKA (JP)
SAKAUE MASATAKA (JP)
Application Number:
PCT/JP2021/010421
Publication Date:
September 23, 2021
Filing Date:
March 15, 2021
Export Citation:
Assignee:
ADVICS CO LTD (JP)
International Classes:
B60T17/18; B60T8/17; B60T8/42; B60T13/122; B60T13/138; B60T13/68
Domestic Patent References:
| WO2011105405A1 | 2011-09-01 | |||
| WO2019105749A1 | 2019-06-06 | |||
| WO2016084838A1 | 2016-06-02 |
Download PDF: