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:
Jan. 30, 2018

Filed:

Feb. 18, 2016
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Norman D. Knapp, Roanoke, IL (US);

David E. Martin, Dunlap, IL (US);

Dianqi Fang, Dunlap, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 63/00 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F02M 63/0035 (2013.01); F02M 63/0015 (2013.01); F02M 63/0054 (2013.01); F16K 31/0655 (2013.01);
Abstract

A fuel injector control valve assembly is provided that comprises a valve actuating mechanism, a cage member that is operatively connected to the valve actuating mechanism, a poppet valve member that is operatively connected to the cage member and that defines a perimeter and a longitudinal axis, a valve sleeve member that is disposed about the poppet valve member, a shim that includes an upper surface that at least partially makes uninterrupted contact with the cage member and a lower surface that at least partially makes uninterrupted contact with the sleeve member, thereby providing a fluid seal about the perimeter of the poppet valve member, and a bounce limiting mechanism that is adjacent the shim and that is interposed between the cage member and at least one of either the poppet valve member and the valve sleeve member.


Find Patent Forward Citations

Knapp, Norman. (2018). Control valve bounce limiting mechanism for fuel injectors (U.S. Patent No. 9879645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9879645

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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