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Title:
GROUNDING SWITCHGEAR
Document Type and Number:
Japanese Patent JP3398949
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a grounding switchgear for minimizing spot network power reception facilities by arranging a movable contact close to an isolator.
SOLUTION: A grounding switchgear has a power supply side fixed contact part 2 provided at the power supply side of an isolator 4, a load side fixed contact part 3 provided at a load side, and a movable contact 1 that is provided so that it can be rotated opposingly and stops at three positions of a position that contacts the power supply side fixed contact part 2, a position that contacts the load side fixed contact part 3, and an isolation position that does not contact any of these positions by rotating the movable contact 1. In this case, the movable contact 1 is provided at a position away from the power supply side fixed contact part 2 and the load side fixed contact part 3 for the isolator 4 and at the same time the isolation position is provided at a position outside the load side fixed contact part 3 with respect to the power supply side fixed contact part 2.


Inventors:
Masahiro Amano
Application Number:
JP17729096A
Publication Date:
April 21, 2003
Filing Date:
June 18, 1996
Export Citation:
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Assignee:
Takatake Manufacturing Co., Ltd.
International Classes:
H02B1/32; H01H31/28; H01H33/42; H02B1/16; H02B13/075; (IPC1-7): H02B1/16; H01H31/28; H02B13/075
Domestic Patent References:
JP54149874A
JP186414U
JP3106630U