Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/013939
Kind Code:
A1
Abstract:
Disclosed is an elevator device which is capable of improving the reliability of operations of an electric operation apparatus and comprises an emergency stop device. This elevator device comprises an elevator car, an emergency stop device provided to the elevator car, and an electric operation apparatus (10) that is provided to the elevator car and actuates the emergency stop device, wherein the electric operation apparatus (10) comprises: an electromagnet (35); mechanism units (11, 34) that are interlocked with the actions of the electromagnet (35) and operate the emergency stop device; and a member (50) that is driven by the electromagnet (35) and restricts the actions of the mechanism units (11, 34).
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| JPH06206675 | ELEVATOR EMERGENCY STOP DEVICE |
| WO/2014/040861 | ACTUATING ELEMENT FOR A CATCHING DEVICE |
Inventors:
OKADA YOSHIHIRO (JP)
KUBO YOSUKE (JP)
ZAMA HIDETAKA (JP)
KUBO YOSUKE (JP)
ZAMA HIDETAKA (JP)
Application Number:
PCT/JP2020/027353
Publication Date:
January 20, 2022
Filing Date:
July 14, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B5/22
Domestic Patent References:
| WO2006046284A1 | 2006-05-04 |
Foreign References:
| JP2012140214A | 2012-07-26 | |||
| JP2014112517A | 2014-06-19 | |||
| JP2013151346A | 2013-08-08 | |||
| JP2020083579A | 2020-06-04 | |||
| EP3483108A1 | 2019-05-15 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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