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Title:
CONTROL OF ELEVATOR
Document Type and Number:
Japanese Patent JPS53145248
Kind Code:
A
Abstract:

PURPOSE: To prolong the life of contacts and to ensure safety, by disconnecting a motor from a power source by opening contacts after thE extinction of the arc of a thyristor for controlling the motor by means of the actin of an abnormality detector when absormality is generated at an elevator.


Inventors:
TANABE TOMIO
Application Number:
JP5964977A
Publication Date:
December 18, 1978
Filing Date:
May 23, 1977
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B1/24; B66B1/28; B66B1/30; B66B5/02; H02P3/18; H02P3/24; (IPC1-7): B66B1/28; B66B5/02; H02P3/18



 
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