IDiyas

For the Inventor, By the Inventor

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.:

US 10294908 B1

PDFFull Text
Date of Patent:
May. 21, 2019

Filed:

May. 21, 2014

Fuel injector

Applicants:

Westport Power Inc., Vancouver, CA;

Delphi International Operations Luxembourg S.Ă .r.l., Bascharage, LU;

Inventors:

George A. Meek, Lydney, GB;

Lukhbir Panesar, Feltham, GB;

Michael Colin Wickstone, Richmond, CA;

Assignee:

WESTPORT POWER INC., Vancouver, CA;

Attorney:

Seed IP Law Group LLP

Primary Examiner:

Darren W Gorman

Assistant Examiner:

Qingzhang Zhou

Int. Cl.
CPC ...
F02M 61/10 (2006.01); F02M 43/04 (2006.01); F02M 45/08 (2006.01); F02M 47/02 (2006.01); F02F 1/24 (2006.01); F02M 45/00 (2006.01); F02M 45/10 (2006.01); F02M 61/04 (2006.01); F02M 61/08 (2006.01); F02M 63/00 (2006.01); F02M 61/18 (2006.01); F02D 41/00 (2006.01); F02D 19/06 (2006.01);
U.S. Cl.
CPC ...
F02M 61/10 (2013.01); F02F 1/242 (2013.01); F02M 43/04 (2013.01); F02M 45/00 (2013.01); F02M 45/086 (2013.01); F02M 45/10 (2013.01); F02M 47/027 (2013.01); F02M 61/045 (2013.01); F02M 61/08 (2013.01); F02M 61/182 (2013.01); F02M 63/0064 (2013.01); F02D 19/0694 (2013.01); F02D 41/0025 (2013.01); F02D 41/0027 (2013.01); F02M 2200/21 (2013.01); F02M 2200/46 (2013.01); F02M 2547/003 (2013.01); Y02T 10/36 (2013.01);
Abstract

A fuel injector, preferably a dual fuel injector, for an internal combustion engine is disclosed. The fuel injector comprises first and second valve needles () arranged to control the injection of first and second fuels, first and second control chambers () associated with the first and second valve needles () respectively, a first control valve () comprising a first control valve member () and arranged to vary the pressure of a control fluid in the first control chamber () so as to cause opening and closing movement of the first valve needle (), and a second control valve () comprising a second control valve member () and arranged to vary the control fluidpressure in the second control chamber () so as to cause opening and closing movement of the second valve needle (). The first and second control valve members () are arranged for linear movement along a common control valve axis.

Find Patent Forward Citations

Loading…