Title:
TENSION SUPPORT DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2018/109881
Kind Code:
A1
Abstract:
A tension support device for an elevator is provided with a plurality of extendable separate cylinders, piping, and a fluid resistance part. The separate cylinders are each filled with a fluid. Also, each separate cylinder bears the tension of a corresponding suspension body among a plurality of suspension bodies from which a car is suspended. The piping connects the fluid in the plurality of separate cylinders into one. The fluid resistance part is provided to the piping and imparts resistance to the movement of the fluid.
Inventors:
FUKUI DAIKI (JP)
MIYAKAWA KEN (JP)
WATANABE SEIJI (JP)
MIYAKAWA KEN (JP)
WATANABE SEIJI (JP)
Application Number:
PCT/JP2016/087285
Publication Date:
June 21, 2018
Filing Date:
December 14, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B7/10; B66B7/06
Domestic Patent References:
| WO2014068191A1 | 2014-05-08 |
Foreign References:
| JP2013500222A | 2013-01-07 | |||
| JP2004249993A | 2004-09-09 | |||
| JP2004196061A | 2004-07-15 | |||
| JPH07232876A | 1995-09-05 | |||
| JPH0539181A | 1993-02-19 | |||
| JP2004010222A | 2004-01-15 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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