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.

Date of Patent:
Apr. 02, 2019

Filed:

Aug. 27, 2014
Applicant:

Delphi Technologies Ip Limited, St. Michael, BB;

Inventor:

Noureddine Guerrassi, Vineuil, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 63/00 (2006.01); F02D 41/38 (2006.01); F02M 63/02 (2006.01); F02D 41/30 (2006.01); F02D 41/12 (2006.01);
U.S. Cl.
CPC ...
F02D 41/3854 (2013.01); F02D 41/12 (2013.01); F02D 41/3082 (2013.01); F02M 63/0003 (2013.01); F02M 63/02 (2013.01); F02M 63/0275 (2013.01); F02M 63/0285 (2013.01); F02D 41/123 (2013.01); F02D 2200/0602 (2013.01); F02M 2200/40 (2013.01); F02M 2200/60 (2013.01);
Abstract

A fuel injection equipment for an internal combustion engine is piloted by a central electronic unit, the equipment includes a piloted low pressure pump drawing the fuel from a low pressure tank and sending the fuel toward a piloted inlet valve controlling the inlet of a high pressure pump which pressurizes the fuel and sends it pressurized toward a manifold to which is connected at least one injector. The equipment also includes a high pressure accumulator, distinct from the manifold, and a piloted high pressure valve in fluid communication between the outlet of the high pressure pump and the manifold so that the high pressure accumulator stores and delivers pressurized fuel to the manifold.


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