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Patent Searching and Data


Title:
ELEVATOR BRAKE RELEASE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/188709
Kind Code:
A1
Abstract:
Provided is an elevator brake release apparatus with which it is easy to release a plurality of brake apparatuses simultaneously. This elevator brake release apparatus comprises: a first release which operates a first brake release mechanism in such a manner that a first brake device provided to the elevator winder releases the brake of the winder; and a second release which, in a state in which a second brake release mechanism is operated in such a manner that the second brake device provided to the winder releases the brake on the winder, maintains the first release in a state of operating the first brake release mechanism in such a manner that the first brake apparatus releases the brake on the winder.

Inventors:
HONDA HIDEHITO (JP)
Application Number:
PCT/JP2019/011238
Publication Date:
September 24, 2020
Filing Date:
March 18, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B11/08
Domestic Patent References:
WO2018216111A12018-11-29
Foreign References:
JP2019006574A2019-01-17
JP2017187127A2017-10-12
JP2003040558A2003-02-13
US20180141781A12018-05-24
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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