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. 10, 2020
Filed:
Apr. 20, 2017
Applicant:
Delphi Technologies Ip Limited, St. Michael, BB;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/0408 (2020.01); F04B 1/124 (2020.01); F16J 1/00 (2006.01); F02M 59/02 (2006.01); F02M 59/44 (2006.01); F04B 7/02 (2006.01); F04B 53/14 (2006.01);
U.S. Cl.
CPC ...
F04B 1/0408 (2013.01); F02M 59/02 (2013.01); F04B 1/124 (2013.01); F16J 1/006 (2013.01); F02M 59/445 (2013.01); F04B 7/0266 (2013.01); F04B 53/143 (2013.01);
Abstract
A high pressure fuel pump includes a pumping head and a plunger slidably adjusted in a bore. The plunger is provided with a blind bore defining a chamber open in the head end of the plunger and in fluid communication with the compression chamber, the end face of the plunger being limited to a peripheral annular face surrounding the opening, the bore further defining a peripheral cylindrical wall and a bottom face. A filler member is arranged inside the chamber.