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 7720593 B1

PDF
Full Text
Expired
Date of Patent:
May. 18, 2010

Filed:

Oct. 02, 2007
Applicants:

Jianwen James Yi, Canton, MI (US);

Steven Todd Wooldridge, Saline, MI (US);

George Carver Davis, Ypsilanti, MI (US);

Inventors:

Jianwen James Yi, Canton, MI (US);

Steven Todd Wooldridge, Saline, MI (US);

George Carver Davis, Ypsilanti, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2006.01); F02M 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for controlling operation of a multiple cylinder direct injection internal combustion engine include injecting fuel directly into the combustion chamber during the exhaust stroke at high engine speeds and loads to reduce the effect of intake airflow on the injection spray and improve fuel-air mixture homogeneity.


Find Patent Forward Citations

Yi, Jianwen. (2010). Fuel injection strategy for gasoline direct injection engine during high speed/load operation (U.S. Patent No. 7720593). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7720593

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

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