Title:
ELECTRONIC BRAKE SYSTEM AND OPERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/185012
Kind Code:
A1
Abstract:
An electronic brake system and an operation method are disclosed. Provided is an electronic brake system, according to the present embodiment, comprising: a reservoir in which fluid is stored; a hydraulic pressure supply device, which operates a hydraulic piston by means of a signal of a pedal displacement sensor for sensing the displacement of a brake pedal, so as to generate hydraulic pressure; a hydraulic control unit including a first hydraulic unit for controlling the hydraulic pressure transmitted from the hydraulic pressure supply device to a first hydraulic circuit having two wheel cylinders, and a second hydraulic unit for controlling the hydraulic pressure transmitted from the hydraulic pressure supply device to a second hydraulic circuit having two different wheel cylinders; a master cylinder which has at least one chamber and piston so as to pressurize and discharge the fluid, which links with the brake pedal so as to provide a pedal-like feeling, and which is connected to the first hydraulic circuit and the second hydraulic circuit; and an electronic control unit for controlling the hydraulic pressure supply device and valves, wherein the electronic control unit includes a first electronic control unit for controlling the first hydraulic unit and a second electronic control unit which is operated separately from the first electronic control unit and which controls the second hydraulic unit.
Inventors:
KIM JIN SEOK (KR)
Application Number:
PCT/KR2020/003470
Publication Date:
September 17, 2020
Filing Date:
March 12, 2020
Export Citation:
Assignee:
MANDO CORP (KR)
International Classes:
B60T7/04; B60T13/68; B60T8/40; B60T13/14; B60T13/74; B60T17/22
Foreign References:
| KR20110036109A | 2011-04-06 | |||
| KR20180126288A | 2018-11-27 | |||
| KR20150138295A | 2015-12-09 | |||
| KR20190023827A | 2019-03-08 | |||
| US20070170774A1 | 2007-07-26 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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