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Title:
ELEVATOR HOIST
Document Type and Number:
WIPO Patent Application WO/2020/261330
Kind Code:
A1
Abstract:
Provided is an elevator hoist capable of appropriately setting the amount of grease in the interior of a housing. This elevator hoist is equipped with a sheave around which the main rope of the elevator is wound, and a housing which has the sheave provided therein and rotatably supports the same, is configured in a manner such that the interior space thereof is connected to the exterior via a grease intake port, a grease discharge port and a grease discharge body insertion port, and reduces the volume of the interior space as a result of the grease discharge body being inserted therein through the grease discharge body insertion port. This configuration makes it possible to appropriately set the amount of grease in the interior of a housing.

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Inventors:
KITAZAWA TADASHI (JP)
Application Number:
PCT/JP2019/024941
Publication Date:
December 30, 2020
Filing Date:
June 24, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B11/08
Domestic Patent References:
WO2018088489A12018-05-17
Foreign References:
JP2016145099A2016-08-12
JP2018039619A2018-03-15
JP2010286093A2010-12-24
JP2014185016A2014-10-02
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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