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:
Jan. 28, 2003
Filed:
May. 16, 2002
Applicant:
Inventors:
John Antoni Glab, Riverview, MI (US);
Peter James Barrette, Ann Arbor, MI (US);
Assignee:
Ford Global Technologies, Inc., Dearborn, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/70 ;
U.S. Cl.
CPC ...
G06F 7/70 ;
Abstract
A four wheel drive vehicle, which has an automatic four wheel drive mode, includes a trailer tow detection strategy. If a trailer tow situation is encountered while in automatic four wheel drive mode, then the duty cycle of a clutch in a transfer case can be adjusted to account for the trailer towed behind the vehicle.