Title:
エレベータの引張部材の監視装置
Document Type and Number:
Japanese Patent JP5567579
Kind Code:
B2
Abstract:
A tension member monitoring device is provided with at least one contact sensor (21) and a defect determining device (20). The contact sensor (21), which is arranged next to a corresponding tension member (3) without touching the tension member (3), is configured to output a contact signal when contacted. The defect determining device (20), which receives the contact signal, is configured to determine whether there is a defect in the tension member (3), based on the contact signal.
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Inventors:
Masanori Nakamori
Application Number:
JP2011533881A
Publication Date:
August 06, 2014
Filing Date:
February 12, 2009
Export Citation:
Assignee:
OTIS ELEVATOR COMPANY
International Classes:
B66B5/02; B66B5/00; B66B7/12
Domestic Patent References:
| JP2008143645A | ||||
| JP2007022765A | ||||
| JP53013752A | ||||
| JP2006105956A | ||||
| JP2007230731A |
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Tomioka Kiyoshi