US Patent Issued to HL MANDO on Oct. 28 for "Failure detection method of pressure reducing valve of brake system and brake system" (South Korean Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,259, issued on Oct. 28, was assigned to HL MANDO Corp. (Gyeonggi-do, South Korea).

"Failure detection method of pressure reducing valve of brake system and brake system" was invented by Yongwoo Kwon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a failure detection method of a pressure reducing valve of a brake system. The failure detection method of a pressure reducing valve of a brake system includes: moving, when performing a pressure reducing operation of a brake system, a pump piston by controlling a motor of the brake system; calculating a circuit pressure change amount of the brake system in response to the pe...