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:
Oct. 10, 2023
Filed:
Dec. 11, 2020
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Kenichiro Tokuo, Hitachinaka, JP;
Hiroyuki Yamada, Hitachinaka, JP;
Kiyotaka Ogura, Hitachinaka, JP;
Shingo Tamura, Hitachinaka, JP;
Yuto Ishizuka, Hitachinaka, JP;
Assignee:
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 59/46 (2006.01); F02M 63/00 (2006.01);
U.S. Cl.
CPC ...
F02M 59/462 (2013.01); F02M 63/007 (2013.01); F02M 63/0071 (2013.01); F02M 63/0075 (2013.01); F02M 63/0077 (2013.01); F02M 63/0078 (2013.01);
Abstract
Provided is a discharge valve mechanism capable of improving responsiveness when a discharge valve is opened, and a high-pressure fuel supply pump including the discharge valve mechanism.