Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/179062
Kind Code:
A1
Abstract:
This elevator device comprises a car (9), an accelerometer (15), an operation control device (22), and a displacement sensor (16). The car (9) moves through a hoistway (6) and a hoistway (7). The accelerometer (15) is provided to a foundation structure (2) or to an upper structure (4). The displacement sensor (16) detects relative displacement of the foundation structure (2) and the upper structure (4) in the horizontal direction. The operation control device (22) begins a diagnostic operation on the basis of the acceleration detected by the accelerometer (15) and the relative displacement detected by the displacement sensor (16).
Inventors:
UENISHI KAZUKI (JP)
FUMIYA AKIRA (JP)
YAMASAKI SATOSHI (JP)
FUMIYA AKIRA (JP)
YAMASAKI SATOSHI (JP)
Application Number:
PCT/JP2019/009120
Publication Date:
September 10, 2020
Filing Date:
March 07, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD (JP)
International Classes:
B66B5/02; B66B7/00
Domestic Patent References:
| WO2018134891A1 | 2018-07-26 |
Foreign References:
| JP2004345752A | 2004-12-09 | |||
| JP2009220994A | 2009-10-01 | |||
| JP2004262613A | 2004-09-24 | |||
| JP2007217171A | 2007-08-30 | |||
| US4096925A | 1978-06-27 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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