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Title:
DOOR DEVICE OF ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2006/100928
Kind Code:
A1
Abstract:
A door device of an elevator, comprising a landing door (10) and a car door (27). When these doors are open, immediately after the car door (27) with a drive force is moved from a door closed position in a door opening direction, the car door (27) is engaged with the landing door (10) through an engagement mechanism (28), and these both doors are moved in a door opening direction. When the doors are closed, the car door (27) and the landing door (10) are integrally moved in a door closing direction in the engaged state with each other, their engagement is released immediately before they reach the door closed position, and the transmission of the drive force from the car door (27) to the landing door (10) is cut out. The door device also comprises a toggle spring mechanism (14) which, when the doors are closed, is engaged with the landing door (10) immediately before the car door (27) and the landing door (10) near the door closed position, releases the engagement of the car door (27) with the landing door (10), and elastically presses the landing door (10) in the door closing direction.

Inventors:
TAKASAWA SATOSHI (JP)
KIBE TETSUJI (JP)
Application Number:
PCT/JP2006/304575
Publication Date:
September 28, 2006
Filing Date:
March 09, 2006
Export Citation:
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Assignee:
TOSHIBA ELEVATOR KK (JP)
TAKASAWA SATOSHI (JP)
KIBE TETSUJI (JP)
International Classes:
B66B13/08
Foreign References:
JPS5475544U1979-05-29
JP2000294092A2000-10-20
Attorney, Agent or Firm:
Yamashita, Hajime (8th Floor Sumitomo-Hamamatsucho Building, 18-16, Hamamatsucho 1-chom, Minato-ku Tokyo 13, JP)
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