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Title:
開閉器用操作器
Document Type and Number:
Japanese Patent JP4891495
Kind Code:
B2
Abstract:
PURPOSE: To provide an actuator for a switch wherein operations to attain respectively prescribed positions can be made surely regarding 'off', 'on' or 'ground' positions of the switch. CONSTITUTION: Recesses formed at parts corresponding to the respective positions of 'on', 'off', and 'ground' of the switch and at the periphery of a cam plate installed at an output shaft 2 rotated by a motor 4 or by a manual handle 5, pins 9a, 9b abutted on the switch to stop a motor 4, a cam driven lever 10 provided with a roller 12 for a cam rolling motion and a roller 13 for locking, and the roller 12 for the cam rolling motion have a retaining latch in which the roller 13 for locking is locked to this recess to lock the rotation of the output shaft, a microswitch 13a to detect engagement between the recess of the cam plate and the roller 13 for the cam rolling motion, a lock-releasing member to release the lock of the retaining latch 14 by being rotated through a horizontal motion of a lock lever, and a rod 17a for lock-release driven by a magnet 17 at the respective positions.

Inventors:
Tomio Matsuo
Isao Miyazaki
Yasuyoshi Yamada
Application Number:
JP2001207020A
Publication Date:
March 07, 2012
Filing Date:
July 06, 2001
Export Citation:
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Assignee:
TICDY Co., Ltd.
International Classes:
H01H31/04; H01H33/42; H01H21/36; H01H33/46; H01H33/52
Domestic Patent References:
JP10050179A
JP5081970A
JP63146945U
Attorney, Agent or Firm:
Masu Kobori
Takato Tsutsumi



 
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