Title:
COMBINED LOCK DEVICE WITH TORQUE LIMITTER MECHANISM
Document Type and Number:
Japanese Patent JP2883604
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a combined lock device capable of providing idle running without transmitting the torque of a locking rotor to a catch plate to accurately prevent the incorrect unlocking of a lock unit due to damage or breakage.
SOLUTION: A locking rotor 18 includes a mechanical lock unit 17 connected to a driving color 4, a catch plate 6 fixed to a driven rotor 5, a torque transmitting steel ball 8 arranged in a cavity formed by the circular recess 4b of the driving rotor 4 and the cylindrical recess 5a of the driven rotor 5 and energized to the side of the driving rotor 4 by a compression coil spring 9, a solenoid electric lock 13 fixed to a case 3 and a plunger 14 engaged with the cutout 6a of the catch plate 6 by energizing the compression coil spring 16.
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Inventors:
Itakura, Shigekatsu
Shirozoe, Akihiko
Shirozoe, Akihiko
Application Number:
JP1998000055978
Publication Date:
February 05, 1999
Filing Date:
February 20, 1998
Export Citation:
Assignee:
TAKIGEN MFG CO LTD
International Classes:
E05B47/06; E05B65/02; (IPC1-7): E05B47/06; E05B65/02