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.

Date of Patent:
Apr. 08, 2003

Filed:

May. 08, 2001
Applicant:
Inventors:

Claudio Franchi, Saronno, IT;

Fabio Montelaghi, Bergamo, IT;

Costante Piazza, Lodi, IT;

Assignee:

ABB Service S.r.l., Milan, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/370 ;
U.S. Cl.
CPC ...
H01H 3/370 ;
Abstract

A high- and medium-voltage gas-insulated switchgear device having a casing. The casing includes an interruption unit having at least one fixed contact and one moving contact that can couple with each other, and a first actuator that is operatively connected to the moving contact. The casing also includes a disconnection unit electrically connected to the interruption unit. The disconnection unit has at least one fixed contact and one moving contact that can couple with each other, and a second actuator that is operatively connected to the moving contact. At least one of the actuators includes a motor with position control.


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