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:
Jun. 21, 2022
Filed:
Dec. 12, 2018
Applicant:
Delphi Automotive Systems Luxembourg SA, Bascharage, LU;
Inventors:
Andreas Aye, Strassen, LU;
Arnaud Leblay, Beuveille, FR;
Assignee:
DELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG SA, Bascharage, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 59/02 (2006.01); F02M 59/46 (2006.01); F02M 63/00 (2006.01); F04B 53/16 (2006.01); F04B 49/03 (2006.01); F02M 63/02 (2006.01);
U.S. Cl.
CPC ...
F02M 63/005 (2013.01); F02M 59/025 (2013.01); F02M 59/46 (2013.01); F02M 63/0245 (2013.01); F04B 49/03 (2013.01); F04B 53/16 (2013.01);
Abstract
A high pressure fuel pump is provided with a pumping bore and a pressure relief valve only opening to enable a return flow from the outlet conduit back to the compression chamber when the pressure in the outlet conduit exceeds a predetermined threshold. The pressure relief valve is arranged in an elongated pressure relief valve chamber extending parallel and offset to the pumping bore.