- 专利标题: Wear detection for coated belt or rope
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申请号: US14376983申请日: 2012-02-07
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公开(公告)号: US09796561B2公开(公告)日: 2017-10-24
- 发明人: Brad Guilani , Hong Yang
- 申请人: Brad Guilani , Hong Yang
- 申请人地址: US CT Farmington
- 专利权人: OTIS ELEVATOR COMPANY
- 当前专利权人: OTIS ELEVATOR COMPANY
- 当前专利权人地址: US CT Farmington
- 代理机构: Cantor Colburn LLP
- 国际申请: PCT/US2012/024043 WO 20120207
- 国际公布: WO2013/119203 WO 20130815
- 主分类号: G01R27/08
- IPC分类号: G01R27/08 ; B66B7/12 ; D07B1/14 ; D07B1/16 ; G01M5/00 ; B66B1/24 ; B66B5/00 ; B66B5/02 ; B66B7/06 ; B66B9/00 ; G01N27/04 ; G01N27/20 ; D07B1/22
摘要:
A method of wear detection of a coated belt or rope includes connecting a wear detection unit to one or more monitoring strands and/or cords of a coated belt or rope. The coated belt or rope includes one or more baseline strands and/or cords exhibiting a first change in electrical resistance as a function of bending cycles of the belt or rope and one or more monitoring strands and/or cords exhibiting a second change in electrical resistance as a function of bending cycles of the belt or rope, greater than the first change in electrical resistance. An electrical resistance of the one or more monitoring strands and/or cords is measured via the wear detection unit. Using at least the measured electrical resistance of the one or more monitoring strands and/or cords, a wear condition of the belt or rope is determined.
公开/授权文献
- US20150015280A1 WEAR DETECTION FOR COATED BELT OR ROPE 公开/授权日:2015-01-15
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