Title:
開閉器用操作装置
Document Type and Number:
Japanese Patent JP7176116
Kind Code:
B2
Abstract:
An operation device for switches according to an embodiment has a pair of compression springs, a compression spring support mechanism, and at least one guided part. The pair of compression springs are arranged in parallel. The compression spring support mechanism has a first support member and a spring accommodation part. The first support member collectively supports a first end part of each of the pair of compression springs as a movable end. The spring accommodation part is formed with at least one guide groove that extends in the direction of expansion and contraction of the pair of compression springs. The at least one guided part has a first contact member and a second contact member. The first contact member and the second contact member are supported by the first support member. The first contact member and the second contact member are positioned side-by-side in the direction of expansion and contraction of the pair of compression springs in the at least one guide groove. The first contact member and the second contact member are capable of contacting an edge of the at least one guide groove.
Inventors:
Kosuke Shikimi
Shoji Shimizu
Marushima Kei
Yoshiaki Amita
Shoji Shimizu
Marushima Kei
Yoshiaki Amita
Application Number:
JP2021529577A
Publication Date:
November 21, 2022
Filing Date:
July 01, 2019
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
H01H33/40; H01H5/06
Domestic Patent References:
| JP201243733A | ||||
| JP61126170U |
Attorney, Agent or Firm:
Patent Attorney Shiga International Patent Office