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:
Feb. 07, 2023
Filed:
Nov. 10, 2021
Applicant:
Hyundai Kefico Corporation, Gyeonggi-do, KR;
Inventors:
Assignee:
Hyundai Kefico Corporation, Gyeonggi-Do, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02M 55/04 (2006.01); F02M 59/02 (2006.01);
U.S. Cl.
CPC ...
F02M 55/04 (2013.01); F02M 59/02 (2013.01); F02M 59/025 (2013.01); F02M 2200/09 (2013.01); F02M 2200/315 (2013.01);
Abstract
A damper spring structure of a high-pressure fuel pump includes: a housing of the high-pressure fuel pump in which a flow path for fuel is formed; a lid coupled to the housing and having an accommodation space between the housing and the lid; a damper spring installed in the accommodation space between the housing and the lid; and a damper installed in the damper spring so as to be supported by the damper spring, in which the damper spring is seated and supported on the lid and the housing in the accommodation space by contact points, and the lid is supported at a plurality of contact points.