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Patent Searching and Data


Title:
ELEVATOR HOIST
Document Type and Number:
WIPO Patent Application WO/2020/255328
Kind Code:
A1
Abstract:
The present invention provides an elevator hoist in which counterforce of a brake member is received by a motor frame and in which creation of the motor frame is facilitated. For this purpose, the present invention is an elevator hoist comprising a motor provided with a motor frame 1 and a brake drum 2, and brake devices 5A, 5B that perform braking by pressing brake pads 6A, 6B against the outer-peripheral part of the brake drum 2, wherein: the elevator hoist also comprises guide brackets 14A, 14B that abut a brake shoe 9 during braking of the brake devices 5A, 5B; and the motor frame 1 is provided with adjustment bolts 12A, 12B that abut the guide brackets 14A, 14B and are capable of adjusting the positions of guide brackets 10A, 10B.

Inventors:
KOMATSU RYO (JP)
IGARASHI AKITOMO (JP)
Application Number:
PCT/JP2019/024486
Publication Date:
December 24, 2020
Filing Date:
June 20, 2019
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
B66B11/08
Domestic Patent References:
WO2008087735A12008-07-24
WO2017006459A12017-01-12
Foreign References:
JPS648959B21989-02-15
CN1916435A2007-02-21
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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