Title:
回路遮断器
Document Type and Number:
Japanese Patent JP3814671
Kind Code:
B2
Abstract:
A circuit interrupter in which a handle (62) is prevented from being moved to the open position when a movable contact element (44a) and a stationary contact element (43a) are welded together and which has a small-sized handle arm (59). A handle side link (54) of a toggle link mechanism (58) is provided with a cam portion (54a), so that, when the handle (62) is moved toward the open position when the contact elements are welded, the cam portion (54a) engages a bent engaging portion (59a) of the handle arm (59) whereby the handle (62) is prevented from being moved into the open position.
Inventors:
Haruhisa Toda
Kohei Kurata
Yamasaku Shinsaku
Kohei Kurata
Yamasaku Shinsaku
Application Number:
JP53332697A
Publication Date:
August 30, 2006
Filing Date:
March 15, 1996
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H71/12; H01H71/50; H01H71/52
Domestic Patent References:
| JP4230929A |
Foreign References:
| GB2286290A |
Attorney, Agent or Firm:
Michiteru Soga