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:
Jul. 16, 2019
Filed:
May. 01, 2017
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Nvh Korea, Inc., Ulsan, KR;
Inzicontrols Co., Ltd., Siheung-si, Gyeonggi-do, KR;
Gmb Korea Corp., Changwon-si, Gyeongsangnam-do, KR;
Jae Soo Jang, Hwaseong-si, KR;
Phil Gi Lee, Suwon-si, KR;
Jea Woong Yi, Uiwang-si, KR;
Ju Bong Lee, Hwaseong-si, KR;
In Hee Lee, Seongnam-si, KR;
Seo Kyu Kim, Incheon, KR;
Cheol Soo Park, Suwon-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
MVH Korea, Inc., Ulsan, KR;
Inzicontrols Co., Ltd., Siheung-si, Gyeonggi-do, KR;
GMB Korea Corp., Changwon-si, Gyeongsangnam-do, KR;
Abstract
Disclosed is a coolant control valve unit having a sealing structure, the control valve unit including: a rotary valve provided with a valve coolant passage formed from an inner surface to an outer surface of the rotary valve; a valve housing in which the rotary valve is rotatably provided; a fitting coupled to the valve housing, and having a fitting coolant passage; and a sealing unit provided between a front surface of the fitting and the outer surface of the rotary valve, wherein the sealing unit includes: a sealing ring being in contact with the outer surface of the rotary valve; and a rubber ring provided on the front surface of the fitting, and bringing the sealing ring into contact with the outer surface of the rotary valve, wherein the rubber ring has an X-shaped cross-section, with a front groove, a rear groove, an inner groove, and an outer groove.