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Patent Searching and Data


Title:
かごドアロック付きのエレベータのドアマシン装置
Document Type and Number:
Japanese Patent JP7069300
Kind Code:
B2
Abstract:
The present invention discloses an elevator car door operator device with a car door lock, which comprises an elevator door operator cross beam, a door vane assembly and a door vane mounting seat. The door vane mounting seat is fixedly arranged on a driving side car door, the door vane assembly comprises a first movable vane, a second movable vane, a first movable vane driving device, a protruding part, a fixed hook, a blocking part and a rotatable hook, and the rotatable hook fits with the fixed hook to lock or loosen an elevator car door; and the blocking part is capable of abutting against the protruding part to limit the rotation range and speed of the first movable vane driving device. The present invention can prevent the door gap, from which the door can be forced open by passengers in the car, from being too large when the elevator is in an abnormal unlocking area, prevent the danger from occurring, open and close the door normally in the unlocking area, and realize the opening of the car door as long as the landing door is opened during emergency rescue in the unlocking area.

Inventors:
One cinch
Junge
Application Number:
JP2020516439A
Publication Date:
May 17, 2022
Filing Date:
August 03, 2018
Export Citation:
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Assignee:
Shanghai Mitsubishi Elevator Company Limited
International Classes:
B66B13/12
Domestic Patent References:
JP2010269888A
JP2008110872A
Foreign References:
WO2011043378A1
US20060107785
CN104773638B
CN104773637B
CN106185571A
CN204038823U
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office