Title:
OPERATION EQUIPMENT FOR SWITCH
Document Type and Number:
Japanese Patent JP3969473
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable to perform opening/closing operation of a disconnecting switch and a grounding switch individually, and also to lock the opening/closing operation individually in the operation equipment that the opening/closing operations of the two switches such as the disconnecting switch, the grounding switch, or the like, are performed using the same rotating opening/closing axis.
SOLUTION: A disk-like 1st cam and 2nd cam having a slot in a circumference face is arranged and fixed centering on an axis of the rotating opening/ closing axis, and a 1st lock pin inserted in the slot arranged in the 1st cam and a 2nd lock pin inserted in the slot arranged in the 2nd cam are prepared. It is constituted so that when the 1st lock pin is inserted, only the rotation of the 1st cam, for example, a counterclockwise rotation, can be prevented and when the 2nd lock pin is inserted, only the rotation of the 2nd cam, for example, a clockwise rotation, can be prevented.
Inventors:
Mikio Yamamoto
Application Number:
JP2000348045A
Publication Date:
September 05, 2007
Filing Date:
November 15, 2000
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H31/28; H01H9/26; H01H31/06; H01H33/42; (IPC1-7): H01H31/28; H01H31/06; H01H33/42
Domestic Patent References:
| JP64056116U | ||||
| JP63096733U |
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami