Title:
ELEVATOR CONTROL CABLE AND INSPECTION DEVICE FOR SAME
Document Type and Number:
WIPO Patent Application WO/2015/015674
Kind Code:
A1
Abstract:
The present invention pertains to a control cable and an inspection device for the same capable of measuring internal stress in the control cable, primarily a flat cable, used in an elevator and detecting shrinkage or abnormal deformation due to deterioration of the cable material. The purpose of the present invention is to detect or predict, in a short time, occurrences of abnormal deformation, cable material deterioration, and the like while suppressing the impact on the size of the flat cable. This control cable for an elevator comprises an electric wire that is a feed line or a control line, and a strain detecting body made of a strip of resin film and a strip of metal foil provided on the resin film, and the electric wire and the strain detecting body are covered by an insulating resin.
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Inventors:
NOMURA TORU (JP)
ISHIKAWA MASAHIRO (JP)
ISHIKAWA MASAHIRO (JP)
Application Number:
PCT/JP2014/001734
Publication Date:
February 05, 2015
Filing Date:
March 26, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B7/06; H01B7/04; H01B7/32
Foreign References:
| JP2009171778A | 2009-07-30 | |||
| JPH06302224A | 1994-10-28 | |||
| JP2000146511A | 2000-05-26 | |||
| JPH095175A | 1997-01-10 | |||
| JPH11295160A | 1999-10-29 | |||
| US4227041A | 1980-10-07 |
Attorney, Agent or Firm:
TAKAHASHI, Shogo et al. (JP)
Shogo Takahashi (JP)
Shogo Takahashi (JP)
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