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Patent Searching and Data


Title:
CONTROL DEVICE OF ELEVATOR DOOR
Document Type and Number:
Japanese Patent JP2013133180
Kind Code:
A
Abstract:

To provide the control device of an elevator door dispensing with wires for power supply to various pieces of equipment mounted on a car side door and a landing hall side door and for signal communication as far as possible, and improved in installation property and reliability.

The control device of an elevator door includes a door control portion 11, light curtains 4a, 4b detecting obstacles in the closing operation of slide doors 3a, 3b, power transmission portions 6a, 6b provided to the upper frame of the elevator car 1, and a power source portion 10. Each of the sliding doors 3a, 3b includes a power receiving portion receiving the power in a non-contact manner from the power transmission portions 6a, 6b in a stand-by time before opening operation, an electricity storage means of storing power received by the power receiving portion, and an object detection means. The light curtains 4a, 4b are supplied with the power from the electricity storage means.


Inventors:
SHIROTSUKI AKIHIDE
GAWAEI YUKI
Application Number:
JP2011000283459
Publication Date:
July 08, 2013
Filing Date:
December 26, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B13/26; B66B1/34; B66B3/00
Attorney, Agent or Firm:
曾我 道治
鈴木 憲七
梶並 順
大宅 一宏
上田 俊一
吉田 潤一郎
飯野 智史