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:
Mar. 30, 2021
Filed:
Mar. 29, 2019
Motonic Corporation, Seoul, KR;
Wan Jae Jeon, Daegu, KR;
Jun Hyeok Lee, Daegu, KR;
Jae Kyung Kim, Daegu, KR;
Yong Deok Park, Daegu, KR;
Gu Ho Kim, Daegu, KR;
Jae Kwang Kim, Daegu, KR;
Yeong Dong Park, Daegu, KR;
Yong Heon Kang, Daegu, KR;
MOTONIC CORPORATION, Seoul, KR;
Abstract
Provided is a pressure control method for a high-pressure regulator to prevent internal leak, and the high-pressure shut-off valve so as to minimize an internal leak, due to high-pressure gas remaining in a high-pressure fuel line when a valve of a gas storage tank is shut off, caused by a pressure difference between a front end portion and a rear end portion of the high-pressure regulator introducing or discharging high-pressure gas. Accordingly, the convenience for connecting work is provided, the high safety is ensured, and the high-pressure regulator is used with the high reliability.