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:
Jul. 06, 2010
Filed:
Jun. 03, 2004
Kurt L. Lindsey, West Allis, WI (US);
Rick Alan Rachwal, Pewaukee, WI (US);
Richard M. Marusinec, Delafield, WI (US);
Kurt L. Lindsey, West Allis, WI (US);
Rick Alan Rachwal, Pewaukee, WI (US);
Richard M. Marusinec, Delafield, WI (US);
Cooper Technologies Company, Houston, TX (US);
Abstract
A load tap changer connected to a power source to control voltage supplied from the power source to a load includes a base assembly that includes a base element onto which multiple stationary contacts that connect to taps of a winding of an electrical control device are mounted. The load tap changer also includes a movable assembly that includes a movable element that rotates to connect at least one pair of movable contacts mounted on the movable element to a stationary contact to select a corresponding tap. The load tap changer also includes a cover assembly that includes a cover element onto which a motor that rotates the movable element relative to the base assembly is mounted.