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:
Oct. 28, 2008
Filed:
Mar. 21, 2006
Applicants:
Bengt-olof Stenestam, Ludvika, SE;
Gunnar Andersson, Nyhammar, SE;
Inventors:
Bengt-Olof Stenestam, Ludvika, SE;
Gunnar Andersson, Nyhammar, SE;
Assignee:
ABB Technology Ltd., , CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 15/00 (2006.01); G21C 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A universal control and diagnostic system for a transformer that may be retrofit with existing control and tap-changer equipment, the system providing for remote monitoring and control of the equipment and for measuring various criteria associated with the tap-changer to substantially minimize damage to the equipment during a maneuver and for substantially avoiding carbonization of a connected contact.