Title:
HYDRAULIC CONTROL DEVICE AND BRAKING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/208728
Kind Code:
A1
Abstract:
Provided are a hydraulic control device and a braking system such that size increases in the area around a master cylinder can be minimized. This hydraulic control device is provided with: a first hydraulic unit 2 having a first input port 39 which connects to a supply port 21 of a master cylinder 1, a first connection fluid passage 34 which connects to the first input port 39, a first pump 29 which discharges brake fluid to the first connection fluid passage 34, and a first output port 40 which connects to the first connection fluid passage 34; a second hydraulic unit 3 having a second input port 63 which connects to the first output port 40, a second connection fluid passage 53 which connects to the second input port 63, a second pump 50 which discharges brake fluid to the second connection fluid passage 53, and a second output port 64 which has one end which connects to the second connection fluid passage 53 and another end which connects to a wheel cylinder W/C; and a stroke simulator unit 76 which is mounted on the second hydraulic unit 3 and has a stroke simulator 78.
Inventors:
MARUO RYOHEI (JP)
NAKAZAWA CHIHARU (JP)
NAKAZAWA CHIHARU (JP)
Application Number:
PCT/JP2017/017338
Publication Date:
December 07, 2017
Filing Date:
May 08, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B60T8/34; B60T13/122
Domestic Patent References:
| WO2014184840A1 | 2014-11-20 |
Foreign References:
| JP2012210837A | 2012-11-01 | |||
| JP2009040290A | 2009-02-26 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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