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:
Feb. 11, 2003

Filed:

Jun. 01, 2001
Applicant:
Inventors:

Masahiro Arioka, Tokyo, JP;

Junichiro Nishitani, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/00 ; H01H 3/24 ; H01H 3/32 ;
U.S. Cl.
CPC ...
H01H 3/00 ; H01H 3/24 ; H01H 3/32 ;
Abstract

A gas-insulated switchgear having three gas-insulated hermetic vessels containing a disconnector for disconnecting a circuit and shunt conductors connected in parallel to each other between the disconnectors of the three hermetic vessels. The shunt conductors each include a conductor having terminal portions extending through and penetrating into the hermetic vessels and a main body portion connected and shunted between the terminal portions for parallel distributing an electric power from a first hermetic vessel to second and third hermetic vessels, an insulating material covering the main body portion and an electrically conductive coating disposed on an outer surface of the insulating material and grounded. The main body portion of the conductor is disposed outside of the hermetic vessels.


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