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Patent Searching and Data


Title:
OPERATING DEVICE FOR ELEVATOR AT POWER STOPPAGE
Document Type and Number:
Japanese Patent JP3406361
Kind Code:
B2
Abstract:

PURPOSE: To provide an operating device for an elevator at the time of a power stoppage reduced with dedicated devices necessary for the operation at the time of a power stoppage and having an inexpensive structure.
CONSTITUTION: The power source of circuits required for the rescue operation of an elevator such as an inverter 6, a brake, and a door within an elevator control circuit 10A is fed by a single power source having nearly the same voltage as the voltage of a battery 12, and a connecting circuit is provided to connect the battery 12 to this power source line via a diode 23 when a power stoppage is detected.


Inventors:
Masayuki Yoshida
Junichi Tanino
Application Number:
JP30184093A
Publication Date:
May 12, 2003
Filing Date:
December 01, 1993
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B5/02; (IPC1-7): B66B5/02
Domestic Patent References:
JP445086A
Attorney, Agent or Firm:
Soga Doteru (6 people outside)