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Patent Searching and Data


Title:
BRAKE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/221554
Kind Code:
A1
Abstract:
A brake system according to an embodiment of the disclosed invention comprises: a hydraulic braking device for generating a braking force by a hydraulic pressure; and a regenerative braking device for generating a regenerative braking force by an electric motor. The hydraulic braking device comprises: a master cylinder for discharging a pressurized medium to generate a hydraulic pressure corresponding to a displacement of a brake pedal; a plurality of valves disposed in a fluid channel connecting a plurality of wheel cylinders to the master cylinder; an accumulator disposed in the fluid channel; and an electronic control device which determines a required braking force corresponding to the displacement of the brake pedal and controls the plurality of valves. When the displacement of the brake pedal is detected, the electronic control device controls the plurality of valves so that the pressurized medium discharged from the master cylinder is stored in the accumulator, and transmits a request signal for generating a regenerative braking force to the regenerative braking device.

Inventors:
JEON NAM JU (KR)
Application Number:
PCT/KR2019/005938
Publication Date:
November 21, 2019
Filing Date:
May 17, 2019
Export Citation:
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Assignee:
MANDO CORP (KR)
International Classes:
B60W20/14; B60L7/10; B60T13/14; B60W30/18; B60W50/10
Foreign References:
KR101371898B12014-03-07
KR20160039823A2016-04-12
KR101269927B12013-05-31
US20120139330A12012-06-07
US20070296264A12007-12-27
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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