Title:
ELEVATOR DOOR DEVICE AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2023/195124
Kind Code:
A1
Abstract:
The present invention comprises: a lock lever including an engagement claw; and a fixed hook part including an engagement piece engageable with the engagement claw. In engagement of the engagement claw and engagement piece, the shape of the one side engagement surface located on the engagement claw side of the engagement piece as viewed in the direction along the axial direction of the pivot axis is configured to be the same as the pivot trajectory of the peak part located nearest the pivot axis of the engagement claw.
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Inventors:
IMAMURA KOHEI (JP)
ISHITSUKA SHINSUKE (JP)
ISHITSUKA SHINSUKE (JP)
Application Number:
PCT/JP2022/017249
Publication Date:
October 12, 2023
Filing Date:
April 07, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B13/18
Domestic Patent References:
| WO2019211900A1 | 2019-11-07 |
Foreign References:
| JP2005280854A | 2005-10-13 | |||
| JP2005067764A | 2005-03-17 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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