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Patent Searching and Data


Title:
ELEVATOR DOOR DEVICE AND ELEVATOR DOOR LINK
Document Type and Number:
WIPO Patent Application WO/2019/003344
Kind Code:
A1
Abstract:
The link of this elevator door device comprises a counterweight which, when a safety shoe is pressed, increases the moment of a force applied to the link in the direction in which the safety shoe is pressed and, when a door panel is accelerating in the closing direction, increases the moment of the force applied to the link in the direction in which the safety shoe protrudes.

Inventors:
TSUYA NATSUKI (JP)
KITAZAWA MASAYA (JP)
Application Number:
PCT/JP2017/023757
Publication Date:
January 03, 2019
Filing Date:
June 28, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B13/26
Foreign References:
JP2006096489A2006-04-13
JP2014118293A2014-06-30
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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