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:
Dec. 28, 2021
Filed:
Dec. 20, 2018
Applicant:
Delphi Technologies Ip Limited, St. Michael, BB;
Inventors:
George A. Meek, Aylburton, GB;
Lauren Dransfield, Stroud, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 61/20 (2006.01); F02M 63/00 (2006.01); F02M 47/02 (2006.01);
U.S. Cl.
CPC ...
F02M 63/0045 (2013.01); F02M 47/02 (2013.01);
Abstract
A fuel injector includes a control valve assembly arranged between an actuator assembly and a nozzle assembly. A 3-way valve controls flow for filling or draining a control chamber through a first throttle and through a second throttle for enabling or preventing fuel injection. The second throttle is a through orifice provided in a plate arranged in the control chamber.