Title:
【発明の名称】開閉装置
Document Type and Number:
Japanese Patent JPS5953648
Kind Code:
B2
Abstract:
A circuit breaker includes a lever which is connected to a spring mechanism at one point between both ends of the lever; a movable contact connected to one end of the lever; a stationary contact placed to face the movable contact; a fitting mechanism which is formed on the lever at a position of the movable contact side from the position connecting to the spring mechanism; and a ratchet mechanism which fits to the fitting mechanism so as to fit said lever at the position when the other end of the lever is shifted to a predetermined position against the force actuating the spring mechanism.
Inventors:
HORIUCHI TOSHIAKI
Application Number:
JP10711378A
Publication Date:
December 26, 1984
Filing Date:
August 31, 1978
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01H5/06; H01H33/40; H01H71/52; (IPC1-7): H01H3/30; H01H5/06; H01H33/40
Attorney, Agent or Firm:
Masuo Oiwa