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:
Aug. 20, 2013
Filed:
Sep. 13, 2012
Jason Raasch, Cedarburg, WI (US);
Robert Carlson, Hudson, WI (US);
Jason Raasch, Cedarburg, WI (US);
Robert Carlson, Hudson, WI (US);
Briggs & Stratton Corporation, Wauwatosa, WI (US);
Abstract
A generator system includes a prime mover having a drive shaft and a throttle, a driven member having a rotor disposed on a rotor shaft, and a continuously variable transmission pulley system. The transmission pulley system includes a drive pulley coupled to the drive shaft and having a variable drive pulley effective diameter. A driven pulley coupled to the rotor shaft has a variable driven pulley effective diameter responsive to varying torque on the rotor shaft. A belt configured to engage the drive pulley and the driven pulley has a belt tension, wherein the drive pulley effective diameter varies in response to the belt tension.