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:
Nov. 08, 2005
Filed:
Mar. 15, 2004
Applicant:
Gregory Allen Fett, Ft. Wayne, IN (US);
Inventor:
Gregory Allen Fett, Ft. Wayne, IN (US);
Assignee:
Torque Traction Technologies, Inc., Maumee, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H048/26 ;
U.S. Cl.
CPC ...
Abstract
A fluid coupling employing a viscous fluid to produce a limited slip differential assembly. The fluid coupling is disposed within a differential casing along with a pair of side gears. The fluid coupling includes a first impeller provided with a first set of vanes and drivingly coupled to one of the side gears, a second impeller provided with a second set of vanes and drivingly coupled to the differential casing so that the first set of vanes is facing the second set of vanes, and a viscous fluid disposed between the first and second sets of vanes.