Title:
VACUUM CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JPH05325743
Kind Code:
A
Abstract:
PURPOSE: To prevent a small animal from making contact with a main circuit terminal and the charge part of a vacuum valve, when the small animal enters into an insulating frame.
CONSTITUTION: In each partitioned chamber in an insulating frame 6 provided with a vacuum valve 1, a charge part cover 11 consisting of a U-shaped insulating material and having a notch part extending through an operation rod 3 is arranged. The opening side end part of the charge part cover 11 is mounted on the insulating frame 6.
Inventors:
YAZAWA TAKESHI
Application Number:
JP12516092A
Publication Date:
December 10, 1993
Filing Date:
May 19, 1992
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
H01H33/66; (IPC1-7): H01H33/66
Attorney, Agent or Firm:
Iwao Yamaguchi