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:
Sep. 10, 1991
Filed:
Jun. 01, 1990
Applicant:
Inventors:
Hamid Vahabzadeh, Rochester, MI (US);
Samuel M Linzell, Troy, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
3644241 ; 74866 ;
Abstract
A control system for an engine-CVT drivetrain controls the ratio rate of the CVT to control the speed of the vehicle engine, providing a means for improved control over the transient response of the engine-CVT drivetrain.