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.

Date of Patent:
Jul. 08, 2025

Filed:

Dec. 29, 2021
Applicant:

Hl Mando Corporation, Gyeonggi-do, KR;

Inventors:

Jinseok Kim, Gyeonggi-do, KR;

Seongho Choi, Gyeonggi-do, KR;

Assignee:

HL MANDO CORPORATION, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 17/22 (2006.01); B60T 13/66 (2006.01);
U.S. Cl.
CPC ...
B60T 17/221 (2013.01); B60T 13/662 (2013.01); B60T 2270/406 (2013.01);
Abstract

Disclosed are an electronic brake system and an operating method thereof. The electronic brake system according to the present embodiment comprises: a reservoir having a pressurization medium stored therein; an integrated master cylinder having a master piston, a master chamber of which the volume varies according to the displacement of the master piston, and a sealing member sealing the master chamber; a simulator valve that controls the flow of the pressurization medium between the reservoir and the master chamber; a hydraulic supply device that operates a hydraulic piston on the basis of an electrical signal output in response to a displacement of the brake pedal and generates hydraulic pressure; and a hydraulic control unit provided between the hydraulic supply device and a plurality of wheel cylinders, wherein whether a component element including the integrated master cylinder leaks may be determined on the basis of an inspection flow path connected to the master chamber and an inspection valve provided in the inspection flow path.


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