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 9556764 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2017

Filed:

May. 13, 2014
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Mark R. Claywell, Birmingham, MI (US);

Bryan K. Pryor, Waterford, MI (US);

Mojtaba Eshraghi, Farmington Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/08 (2006.01); F01P 3/08 (2006.01); F02F 3/22 (2006.01);
U.S. Cl.
CPC ...
F01M 1/08 (2013.01); F01P 3/08 (2013.01); F02F 3/22 (2013.01);
Abstract

One variation may include a product comprising a piston oil squirting system comprising at least one piston oil squirter operatively communicating with at least one engine oil channel and which is constructed and arranged to squirt oil at at least one piston; and at least one mechanism which is constructed and arranged to control a flow rate and a timing of at least one oil jet stream from the at least one piston oil squirter so that the oil jet stream flows at single or multiple intervals from a zero to a maximum flow rate within an engine cycle or a crankshaft revolution.


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