Title:
ELEVATOR MALFUNCTION MONITORING APPARATUS, ELEVATOR, AND ELEVATOR GROUP MANAGEMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/154755
Kind Code:
A1
Abstract:
Provided is an elevator malfunction monitoring apparatus with which deterioration of components can be retarded. This elevator malfunction monitoring apparatus (2) comprises: an acquisition unit (8) which acquires observation results showing the conditions of components of an elevator (1); and a load adjusting unit (11) which sends, to the control unit (4) of the elevator (1), an instruction for reducing the loads on the components of the elevator (1) on the basis of the observation results acquired by the acquisition unit (8). The acquisition unit (8) acquires, as the observation results, the amount of elongation of a main rope that hangs a car (3) and a counterweight through a hoist machine.
Inventors:
SATO MASAYUKI (JP)
Application Number:
PCT/JP2017/007351
Publication Date:
August 30, 2018
Filing Date:
February 27, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B5/00; B66B3/00; B66B5/12
Domestic Patent References:
| WO2013094612A1 | 2013-06-27 | |||
| WO2006120737A1 | 2006-11-16 |
Foreign References:
| JP2002003118A | 2002-01-09 | |||
| JPS5682779A | 1981-07-06 | |||
| JP2003238042A | 2003-08-27 | |||
| JP2012121695A | 2012-06-28 | |||
| JP2008273707A | 2008-11-13 | |||
| JP2007084243A | 2007-04-05 | |||
| JP2016204125A | 2016-12-08 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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