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:
Feb. 03, 2009
Filed:
Jan. 25, 2007
Applicants:
Andreas M. Lippert, Rochester Hills, MI (US);
Michael C. Drake, Rochester Hills, MI (US);
Yangbing Zeng, Rochester Hills, MI (US);
Inventors:
Andreas M. Lippert, Rochester Hills, MI (US);
Michael C. Drake, Rochester Hills, MI (US);
Yangbing Zeng, Rochester Hills, MI (US);
Assignee:
GM Global Technology Operations, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 17/00 (2006.01); F02B 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A spark-ignition, direct injection internal combustion engine includes a fuel injector effective to produce a fuel spray pattern which is relatively compact at low loads and relatively large at high loads.