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. 07, 2012
Filed:
Apr. 07, 2009
Jacob M. Povirk, Franklin, MI (US);
Joseph J. Torres, Dearborn, MI (US);
Brian J. Andonian, Plymouth, MI (US);
Jihong Guo, Ann Arbor, MI (US);
Patrick Meloche, Northville, MI (US);
Kenneth G. Walega, Canton, MI (US);
Jacob M. Povirk, Franklin, MI (US);
Joseph J. Torres, Dearborn, MI (US);
Brian J. Andonian, Plymouth, MI (US);
Jihong Guo, Ann Arbor, MI (US);
Patrick Meloche, Northville, MI (US);
Kenneth G. Walega, Canton, MI (US);
Ford Global Technologies, LLC, Dearborn, MI (US);
Abstract
A method for controlling a locking differential for a vehicle includes using a coil to unlock the differential, if the vehicle stops for a period whose length is equal to or greater than a reference length, and using the coil to lock the differential, if the vehicle is moving or stopped for less than the reference length.