Title:
CAR DOOR DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2019/224925
Kind Code:
A1
Abstract:
This car door device for an elevator has: a door frame; a door motor; a motor pulley; a deceleration pulley; a first drive pulley; a second drive pulley; a deceleration belt; and a drive belt. The door motor, the deceleration pulley, and the first drive pulley are supported on the door frame via a unit support member. The unit support member has a flat plate stacked on the frame perpendicular surface of the door frame. The deceleration pulley and the first drive pulley are rotatable about a fixed shaft perpendicularly fixed to the flat plate.
Inventors:
MORINAGA SHOGO (JP)
KITAZAWA MASAYA (JP)
KITAZAWA MASAYA (JP)
Application Number:
PCT/JP2018/019702
Publication Date:
November 28, 2019
Filing Date:
May 22, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B13/08
Domestic Patent References:
| WO2012150624A1 | 2012-11-08 |
Foreign References:
| JP2010208761A | 2010-09-24 | |||
| JP2002037574A | 2002-02-06 | |||
| JPH06227780A | 1994-08-16 | |||
| JP2017160002A | 2017-09-14 | |||
| EP2743226A1 | 2014-06-18 | |||
| JPH03124689A | 1991-05-28 | |||
| JPH06115862A | 1994-04-26 | |||
| JPH02144392A | 1990-06-04 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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