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:
May. 01, 2007
Filed:
Dec. 10, 2004
Ralph Woodward Baxter, Jr., Fort Wayne, IN (US);
Ralph Woodward Baxter, Jr., Fort Wayne, IN (US);
Torque-Traction Technologies, LLC, Maumee, OH (US);
Abstract
A friction coupling assembly for a gear drive unit. The friction clutch assembly comprises an input member and at least one output member, a friction clutch for selectively coupling the input member with the at least one output member and an actuator assembly for selectively engaging the friction clutch. The actuator assembly includes a fluid pump operatively connected to the input member or the at least one output member through an auxiliary clutch, a fluid pressure accumulator in fluid communication with the fluid pump for storing a pressurized fluid generated by the fluid pump, and a fluid clutch actuator in fluid communication with the pressure accumulator for loading the friction clutch.