Invention Grant
- Patent Title: Probe heater remaining useful life determination
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Application No.: US15468872Application Date: 2017-03-24
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Publication No.: US10605848B2Publication Date: 2020-03-31
- Inventor: Magdi A. Essawy , James Joseph McTighe
- Applicant: Rosemount Aerospace Inc.
- Applicant Address: US MN Burnsville
- Assignee: Rosemount Aerospace Inc.
- Current Assignee: Rosemount Aerospace Inc.
- Current Assignee Address: US MN Burnsville
- Agency: Kinney & Lange, P.A.
- Main IPC: G01R31/00
- IPC: G01R31/00 ; H05B3/44 ; G01N27/02 ; G01N27/20 ; G01N27/24 ; G01R19/32 ; G01R29/08 ; B64D15/12 ; B64D45/00 ; B64D47/08 ; G01P13/02 ; G01K15/00 ; G01P5/165 ; H05B3/56 ; H05B1/02 ; G01K13/02 ; G01R31/28 ; G01R31/02 ; G01J5/02 ; G01J5/00

Abstract:
A probe system configured to receive a radio-frequency (RF) signal from a radio-frequency (RF) antenna includes a heater and a control circuit. The heater includes a resistive heating element routed through the probe system. An operational voltage is provided to the resistive heating element to provide heating for the probe system and the resistive heating element has an element capacitance. The control circuit is configured to determine an antenna response of the resistive heating element and determine a remaining useful life of the probe system based on the antenna response over time.
Public/Granted literature
- US10895592B2 Probe heater remaining useful life determination Public/Granted day:2021-01-19
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