Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/003768
Kind Code:
A1
Abstract:
Disclosed is an elevator device which can improve the reliability of operation in the installation environment of an electric actuator that actuates an emergency stop device. This elevator device comprises a car (1), an emergency stop device (2) that is installed in the car, and an electric actuator (10) that is installed in the car and actuates the emergency stop device. The electric actuator is provided with a housing (30), a mechanism that is located inside the housing, and an operation lever (11) that is connected to the mechanism and extends from the inside of the housing through an opening in the housing to the outside of the housing. The housing has a cover member (32) that covers the opening, and the operation lever is inserted into the cover member.
Inventors:
KUBO YOSUKE (JP)
HAYAKAWA TOMOHISA (JP)
ZAMA HIDETAKA (JP)
HAYAKAWA TOMOHISA (JP)
ZAMA HIDETAKA (JP)
Application Number:
PCT/JP2020/025494
Publication Date:
January 06, 2022
Filing Date:
June 29, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B5/04
Domestic Patent References:
| WO2020110437A1 | 2020-06-04 |
Foreign References:
| JP2019077533A | 2019-05-23 | |||
| JP2010089930A | 2010-04-22 | |||
| JP2019001582A | 2019-01-10 | |||
| JP2019006573A | 2019-01-17 | |||
| US20120000729A1 | 2012-01-05 | |||
| JP2013189283A | 2013-09-26 |
Other References:
See also references of EP 4174009A4
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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