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:
Apr. 07, 2009
Filed:
Feb. 13, 2006
Applicants:
Ko-jen Wu, Troy, MI (US);
James C. Elmslie, Oxford, MI (US);
Jian Jun Zhang, Oakland Township, MI (US);
Inventors:
Ko-Jen Wu, Troy, MI (US);
James C. Elmslie, Oxford, MI (US);
Jian Jun Zhang, Oakland Township, MI (US);
Assignee:
GM Global Technology Operations, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 13/00 (2006.01); F02M 35/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An engine control system in a vehicle including an internal combustion engine, a transmission coupled to the internal combustion engine, an intake manifold coupled to the internal combustion engine, an impulse charge valve coupled to the intake manifold, a controller for controlling the impulse charge valve, where the controller controls the impulse charge valve to compensate for torque transients.