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:
Aug. 03, 2010
Filed:
Sep. 28, 2007
Applicants:
Scott Thompson, Waterford, MI (US);
James Sydenstricker, Linden, MI (US);
Inventors:
Scott Thompson, Waterford, MI (US);
James Sydenstricker, Linden, MI (US);
Assignee:
GM Global Technology Operations, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 10/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hybrid powertrains and methods of operating the hybrid powertrains are provided. In an embodiment, the method includes determining whether a temperature of a battery pack in a battery pack module is above or below a first threshold, and providing a command to an electrically variable transmission module to select either a first mode or a second mode in which to operate, when the determination is made that the temperature of the battery pack is below the first threshold.