Title:
エレベータのかごドア装置
Document Type and Number:
Japanese Patent JP6937904
Kind Code:
B2
Abstract:
An elevator car door apparatus includes a door frame, a door motor, a motor pulley, a reduction pulley, a first driving pulley, a second driving pulley, a reduction belt, and a driving belt. The door motor, the reduction pulley, and the first driving pulley are supported on the door frame by means of a unit supporting member. The unit supporting member includes a flat plate portion that is placed on a frame vertical surface of the door frame. The reduction pulley and the first driving pulley are rotatable around a fixed shaft that is fixed so as to be perpendicular to the flat plate portion.
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Inventors:
Morinaga Shogo
Kitazawa Masaya
Kitazawa Masaya
Application Number:
JP2020520914A
Publication Date:
September 22, 2021
Filing Date:
May 22, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B13/08
Domestic Patent References:
| JP2010208761A | ||||
| JP2002037574A | ||||
| JP6227780A | ||||
| JP2017160002A | ||||
| JP3124689A | ||||
| JP6115862A | ||||
| JP2144392A |
Foreign References:
| WO2012150624A1 | ||||
| EP2743226A1 |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida