Title:
ELECTRONIC BRAKE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/184976
Kind Code:
A1
Abstract:
An electronic brake system is disclosed. The electronic brake system according to the present invention comprises: a reservoir having a separate space in which oil is stored; a master cylinder connected to the reservoir and including a first and a second master chamber and a first and a second piston provided in each of the master chambers so as to discharge the oil according to brake pedal effort; a hydraulic pressure supply device including a first and a second pressure chamber and a hydraulic piston and operated by an electrical signal so as to generate hydraulic pressure; a first hydraulic circuit for transferring hydraulic pressure discharged from the hydraulic pressure supply device to wheel cylinders of the left front wheel and the right front wheel; and a second hydraulic circuit for transferring hydraulic pressure discharged from the hydraulic pressure supply device to wheel cylinders of the left rear wheel and the right rear wheel, wherein hydraulic pressure returned from the wheel cylinders and hydraulic pressure returned from the second pressure chamber are introduced into the same reservoir chamber.
Inventors:
PARK JONG YOUNG (KR)
Application Number:
PCT/KR2020/003382
Publication Date:
September 17, 2020
Filing Date:
March 11, 2020
Export Citation:
Assignee:
MANDO CORP (KR)
International Classes:
B60T13/14; B60T8/40; B60T13/68; B60T13/74; F16D65/28; F16D121/02; F16D125/08
Foreign References:
| KR101684132B1 | 2016-12-07 | |||
| KR20180128191A | 2018-12-03 | |||
| KR20180032605A | 2018-03-30 | |||
| US20180162340A1 | 2018-06-14 | |||
| KR20100093069A | 2010-08-24 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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