Title:
開閉操作装置
Document Type and Number:
Japanese Patent JP4632943
Kind Code:
B2
Abstract:
To provide a high-reliability and inexpensive on/off operation device capable of preventing generation of noise and damage, and formable with a small number of components.
In this on/off operation device for operating contacts 7 and 8 through a link mechanism 6 by biasing force stored in a spring 13 biased by a spring biasing mechanism 1, when the spring 13 is biased through a power transmission gear 3 gearing with an output gear 2 by a motor unit 31 having the output gear 2, the motor unit 31 is moved by a projecting part 11c of a tripping link 11 moving clockwise to completely separate the output gear 2 from the power transmission gear.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
Hiroshi Todori
Hideo Nojiri
Hideo Nojiri
Application Number:
JP2005362608A
Publication Date:
February 16, 2011
Filing Date:
December 16, 2005
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H33/40; H01H33/36; H01H33/42
Domestic Patent References:
| JP2003007176A | ||||
| JP54124262A |
Foreign References:
| WO2005076303A1 |
Attorney, Agent or Firm:
Takenaka Ikuo
Masuo Oiwa
Toshihide Kodama
Keigo Murakami
Masuo Oiwa
Toshihide Kodama
Keigo Murakami