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:
Nov. 15, 2022
Filed:
Oct. 21, 2019
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventor:
Se Kwon Jung, Seoul, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); B60K 15/03 (2006.01); F17C 13/04 (2006.01); F16K 1/52 (2006.01); B01D 35/02 (2006.01);
U.S. Cl.
CPC ...
B60K 15/03006 (2013.01); B01D 35/02 (2013.01); F16K 1/523 (2013.01); F16K 31/0655 (2013.01); F17C 13/04 (2013.01); B60K 2015/03026 (2013.01); B60K 2015/03296 (2013.01); B60K 2015/03302 (2013.01); B60K 2015/03315 (2013.01); F17C 2205/0326 (2013.01); F17C 2205/0338 (2013.01); F17C 2221/012 (2013.01); F17C 2265/066 (2013.01); F17C 2270/0184 (2013.01); Y10T 137/794 (2015.04); Y10T 137/8122 (2015.04);
Abstract
A fuel supply valve for supplying fuel from a fuel tank to a fuel cell stack includes: a plunger having a hollow therein, a core part disposed on the plunger, and a block part disposed within the hollow to maintain airtightness between the core part and the plunger, and a space in which the airtightness of the hollow has been maintained by the plunger, the core part, and the block part is defined as a pressure chamber.