Title:
ELEVATOR DOOR DEVICE
Document Type and Number:
Japanese Patent JP3343229
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an elevator door device capable of operating at high speed while reducing vibration and noise when opening/closing car doors and hatch doors.
SOLUTION: An elevator door device comprises a power transmission means and a motor 2 for opening/closing hatch doors and car doors 7, 7'; a rack 36 horizontally movable by the power transmission means; a pinion 34 rotated being meshed with the rack 36; a clutch means connected to the pinion 34 to transmit or cut off power to the hatch doors; and a hatch door locking means interlocked with the clutch means and positioned in a lock release state to make the hatch doors movable when the clutch means transmits power and positioned in a lock state to fix the position of the hatch doors when the clutch means cuts off power.
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Inventors:
Leg Wang Nam
Hanakugi
Lim Woo Young
Hanakugi
Lim Woo Young
Application Number:
JP34576599A
Publication Date:
November 11, 2002
Filing Date:
December 06, 1999
Export Citation:
Assignee:
ELGE Otis Elevator Company
International Classes:
B66B13/18; B66B13/00; B66B13/12; B66B13/20; (IPC1-7): B66B13/12
Domestic Patent References:
| JP9249370A | ||||
| JP3128379A |
Attorney, Agent or Firm:
Takashi Ishida (7 others)
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