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:
Jun. 05, 2007
Filed:
Nov. 04, 2005
Marius Gacond, Aarau, CH;
Peter Von Allmen, Buchs, CH;
Marius Gacond, Aarau, CH;
Peter Von Allmen, Buchs, CH;
Areva T&D AG, Oberentfelden, CH;
Abstract
A control device () for an electrical switchgear with three switching positions including a closed position, an open position and an earthing position. The switchgear includes a main shaft () and a drive shaft (). The control device includes a mode selector lever () designed to select one operating mode among a motor driven switching mode, a manual switching mode between the open position and the closed position of the electrical switchgear, and a manual switching mode between the open position and the earthing position of the electrical switchgear. The mode selector lever has an opening with a curved contour, and the control device includes a cam disk () with a cam () capable of moving inside the opening (). The control device may be applied to an isolating switch.