Invention Grant
- Patent Title: Methods and systems for measuring hose resistance
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Application No.: US14396286Application Date: 2012-04-23
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Publication No.: US09952170B2Publication Date: 2018-04-24
- Inventor: Sameer Subhash Upasani , Abhay Shinde , Luis Pereira
- Applicant: Sameer Subhash Upasani , Abhay Shinde , Luis Pereira
- Applicant Address: IE Dublin
- Assignee: Eaton Intelligent Power Limited
- Current Assignee: Eaton Intelligent Power Limited
- Current Assignee Address: IE Dublin
- Agency: Merchant & Gould P.C.
- International Application: PCT/IN2012/000296 WO 20120423
- International Announcement: WO2013/160903 WO 20131031
- Main IPC: G01N27/20
- IPC: G01N27/20 ; F16L11/08 ; F16L11/127 ; F16L25/01 ; F16L33/207 ; G01N27/04 ; G01M5/00 ; F16L11/112

Abstract:
Systems and methods for detecting degradation and failures, include types of failures, in a hose assembly are disclosed. One system includes a hose degradation monitoring circuit having a hose assembly including a hose having first and second conductive layers, and a degradation monitoring circuit configured to detect a resistance of the hose across the conductive layers. The degradation monitoring circuit includes a voltage source electrically connected to the first conductive layer, and a resistor electrically connected between the second conductive layer and ground. The degradation monitoring circuit further includes a voltage monitoring circuit electrically connected between the resistor and the second conductive layer, to periodically monitor a voltage at the location and detect a possible failure of the hose assembly upon determining that, based at least in part on a change in the voltage at the location over time, a resistance of the hose assembly has passed a threshold level.
Public/Granted literature
- US20150177172A1 METHODS AND SYSTEMS FOR MEASURING HOSE RESISTANCE Public/Granted day:2015-06-25
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