Title:
DOOR DEVICE AND ELEVATOR
Document Type and Number:
Japanese Patent JP2019104611
Kind Code:
A
Abstract:
To provide a door device and an elevator having the same, capable of opening and closing the landing side door, easy to construct, irrespective of the model of the drive motor which opens and closes the door device.SOLUTION: A door device and an elevator having the same include: at least a landing side door device out of a landing side door device and a car side door device installed on a pair of landing doors and on an upper part of the landing doors; a landing side door hanger having a landing side hanger roller installed on a landing side door rail extending in a horizontal direction and on a pair of the landing doors respectively, to be self-travelling by a drive motor relative to the landing side door rail.SELECTED DRAWING: Figure 2
Inventors:
KUROKI DAISUKE
Application Number:
JP2017239262A
Publication Date:
June 27, 2019
Filing Date:
December 14, 2017
Export Citation:
Assignee:
HITACHI BUILDING SYST CO LTD
International Classes:
B66B13/08; B66B13/12; B66B13/30
Attorney, Agent or Firm:
Shinto International Patent Office