Title:
漏電遮断器の漏電引外し装置
Document Type and Number:
Japanese Patent JP4967602
Kind Code:
B2
Abstract:
The invention relates to a creepage disengaging device for a creepage breaker, with a subject of improving the connection and configuration structure of the components of the creepage disengaging device loaded in the creepage breaker so as to achieve a small size and the compactness. The solution scheme is as below: in the creepage disengaging device which is provided with a creepage tripping coil (8), a tripping actuator (9) connected with a plunger of the creepage tripping coil and an upward bounced creepage display button (10), the creepage tripping coil is a magnetism maintaining electromagnet which has a magnetic yoke (8a) provided with a permanent magnet (8b) and a degaussing coil (8c). The electromagnet is arranged on an ordinate axis and has one side at the upper part connected with the creepage display button through the plunger of the creepage tripping coil. Besides, the tripping actuator which moves upwards and downwards under a force exerted upwards by a tripping spring isarranged on one side of the lower part of the tripping coil.
Inventors:
Aoki Tadahisa
Nobuo Asahi
Nobuo Asahi
Application Number:
JP2006296068A
Publication Date:
July 04, 2012
Filing Date:
October 31, 2006
Export Citation:
Assignee:
Fuji Electric Equipment Control Co., Ltd.
International Classes:
H01H83/02
Domestic Patent References:
| JP11067053A | ||||
| JP5182578A |
Attorney, Agent or Firm:
Yoichi Matsumoto