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Title:
三つの状態に敏速に切替可能な双方向型電力スイッチング装置
Document Type and Number:
Japanese Patent JP5889496
Kind Code:
B2
Abstract:
The invention relates to a rapid tri-state bidirectional switching device with three switching states of forward, backward and idle connection positions, comprising a shell (1) and a movable electrode (2) arranged within the shell (1) for switching among the three states, wherein the movable electrode (2) is provided with a movable contact point (4) at either end thereof, the shell (1) is provided with a fixed contact point (5) at the front and rear sides thereof respectively corresponding to the movable contact points (4), a driving solenoid shaft (18) is arranged above and connected to the movable electrode housing (3), and provided with a front locking notch (11) and a rear locking notch (12), the device further comprises a release lock (9) cooperating with a front locking notch (11) and a rear locking notch (12) to lock the movable electrode housing (3). The rapid bidirectional tri-state switching device is advantageous for its short switching time, small volume and reliability in contact.

Inventors:
Du Fufu
What is it
Application Number:
JP2015544349A
Publication Date:
March 22, 2016
Filing Date:
April 22, 2014
Export Citation:
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Assignee:
TECHNOLOGY POWER INTERNATIONAL LIMITED
International Classes:
H01H51/10; H01H50/64; H01H51/20
Domestic Patent References:
JP4206414A
JP3007248U
JP59150407A
Foreign References:
CN102034619A
Attorney, Agent or Firm:
Patent business corporation r&c