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:
Feb. 28, 2017
Filed:
Apr. 23, 2013
Alstom Technology Ltd., Baden, CH;
Peter Von Allmen, Buchs, CH;
Roger Boiteux, Oberentfelden, CH;
ALSTOM TECHNOLOGY LTD, Baden, CH;
Abstract
The invention relates to a spring controller for high- or medium-voltage electric switchgear, the controller having a free-wheel coupling device between a crank handle or a motor and the drive shaft () for driving a switch contact of the switchgear and respectively providing coupling while the spring(s) () is/are being loaded and decoupling while the spring(s) is/are being released. The free-wheel mechanical device is incorporated in a toothed wheel () of the controller and includes at least one pawl () meshing or not meshing with an inner set of teeth () of the toothed wheel ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile