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Patent Searching and Data


Title:
DISCONNECTOR
Document Type and Number:
Japanese Patent JP2014086145
Kind Code:
A
Abstract:

To prevent malfunction of a disconnector due to an external stress by periodically executing operation checking of a lockout device so that malfunction can be detected at an early stage, even when there is no actual operation of the disconnector between periodic inspection periods.

In a disconnector, a lock mechanism includes first and second locking means, each of which is provided with: a first lock hole 25a or a second lock hole 25b provided in a gear 25; a first lock piece 61a or second lock piece 61b which switches between a lock position of being separately inserted into the lock hole 25a or the lock hole 25b to stop the gear 25 from rotating and a lock release position of being withdrawn from the lock hole 25a or the lock hole 25b to allow the gear 25 to rotate; and a first actuation mechanism 63a and a second actuation mechanism 63b for actuating the lock pieces 61a, 61B, respectively.


Inventors:
KURODA KUNIHIRO
Application Number:
JP2012000231601
Publication Date:
May 12, 2014
Filing Date:
October 19, 2012
Export Citation:
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Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
H01H31/08; H01H31/20
Attorney, Agent or Firm:
鈴木 均
小川 弥生