The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 22, 2020
Filed:
Feb. 14, 2018
Mando Corporation, Gyeonggi-do, KR;
Joo-Hee Son, Gyeonggi-do, KR;
Seong-Ho Choi, Gyeonggi-do, KR;
MANDO CORPORATION, Gyeonggi-Do, KR;
Abstract
An electronic brake system includes a master cylinder connected to a reservoir, including a master chamber and a master piston provided at the master chamber, and discharging the oil according to pedal effort of a brake pedal, a sensor measuring a displacement of the brake pedal, a pedal simulator providing a reaction force according to pedal effort of the brake pedal and including a simulator chamber connected to the master cylinder, a hydraulic actuator provided between the master cylinder and a wheel cylinder and controlling a hydraulic pressure flow delivered to the wheel cylinder, a first hydraulic pressure supply device operated by an electrical signal output by corresponding to the displacement of the brake pedal, and supplying a hydraulic pressure to the hydraulic actuator, and a second hydraulic pressure supply device provided between the reservoir and the master cylinder and providing a vibration pedal feel to the brake pedal.