Title:
DOOR CONTROLLING DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2010/116414
Kind Code:
A1
Abstract:
A door controlling device for an elevator is equipped with a door opening button (5a) provided in a car compartment (3) and capable of generating a second door opening command signal for opening a door (10), a door closing button (5c) provided in the car compartment (3) and capable of generating a second door closing command signal for closing the door (10), an overload detecting section (57) which, upon the door (10) detecting an overload base on a first door opening command signal and a first door closing command signal, generates an overload detection signal and canceling the first door opening command signal and the first door closing command signal, first and second selector switches (S1, S2) which, when the overload detection signal is detected, switch between circuits to enable generation of either of the second door opening command signal and the second door closing command signal which operate the door (10) in opposite ways, and a door controlling device (50) for driving the door (10) by means of a motor (22) based on the second door opening command signal or the second door closing command signal.
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Inventors:
SHIMOKATA TOSHIHISA (JP)
Application Number:
PCT/JP2009/001622
Publication Date:
October 14, 2010
Filing Date:
April 08, 2009
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
SHIMOKATA TOSHIHISA (JP)
SHIMOKATA TOSHIHISA (JP)
International Classes:
B66B13/14
Foreign References:
| JP2008285257A | 2008-11-27 | |||
| JP2004299875A | 2004-10-28 | |||
| JP2000128464A | 2000-05-09 |
Attorney, Agent or Firm:
TAKAHASHI, Shogo et al. (JP)
Shogo Takahashi (JP)
Shogo Takahashi (JP)
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