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. 17, 2009
Filed:
Mar. 31, 2006
Applicants:
Allan R. Wells, Rochester, NY (US);
Kevin R. Keegan, Hilton, NY (US);
Inventors:
Allan R. Wells, Rochester, NY (US);
Kevin R. Keegan, Hilton, NY (US);
Assignee:
Delphi Technologies, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/02 (2006.01); B01D 21/28 (2006.01); F02D 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus and method for substantially reducing or eliminating pressure pulsations caused by the opening and closing of fuel injectors. A preferred embodiment provides a restriction orifice adjacent the inlet end of a fuel injector filter of a respective fuel injector.
Wells, Allan. (2009). Injector fuel filter with built-in orifice for flow restriction (U.S. Patent No. 7617991). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7617991
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile