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:
Dec. 02, 2003
Filed:
May. 23, 2002
C. Paul Cox, Sellersburg, IN (US);
Vance E. Coble, Campbellsburg, IN (US);
Tecumseh Products Company, Tecumseh, MI (US);
Abstract
A modular, self-contained, bi-directional wheel clutch unit selectively attachable and detachable as a unit to and from an axle, the unit including a rotatable wheel-driving hub including a casing portion, a clutch cage disposed in the casing portion and surrounded thereby and which has a plurality of circumferentially-distributed openings, a rotatably driven cam element disposed in the casing portion and surrounded by the clutch cage and which has a plurality of discrete surfaces thereon, and a plurality of rollers rotatably disposed within the casing portion and within the clutch cage openings. The rollers are located between the casing portion and the cam element discrete surfaces and have an engaged position wherein the cam element and the hub are in binding engagement through the rollers and the hub is rotatably driven by the cam element, and a disengaged position wherein the hub is freely rotatable relative to the cam element.