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. 22, 2005
Filed:
Oct. 27, 2000
Applicants:
Giuliano Corbetta, Milan, IT;
Roberto Borlotti, Bagnatica, IT;
Inventors:
Giuliano Corbetta, Milan, IT;
Roberto Borlotti, Bagnatica, IT;
Assignee:
ABB Technology AG, Zurich, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H047/00 ;
U.S. Cl.
CPC ...
Abstract
A device for controlling the opening/closing operation of an electric switchgear in a power disribution network comprising a control unit, for controlling an electromagnetic actuator operatively connected to the movable contact of said switchgear. Said control unit includes first processing means for generating, based on predefined data, a first control signal which is indicative of the actual law of motion of said movable contact of the switchgear.