Invention Grant
- Patent Title: Monitoring system for non-ferrous metal particles
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Application No.: US14943418Application Date: 2015-11-17
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Publication No.: US10233773B2Publication Date: 2019-03-19
- Inventor: Frederick M. Schwarz , William G. Sheridan
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F01D25/18
- IPC: F01D25/18 ; F01D21/10 ; F02C3/10 ; F02C7/06 ; F02C7/36 ; G01N33/28 ; G01N15/06 ; G01N15/10 ; G01N15/00

Abstract:
According to one aspect of the present disclosure, a debris monitoring system is disclosed that includes a fan, a geared architecture operatively coupled to the fan. The geared architecture includes a component having a non-ferrous metal coating. A scavenge pump is in fluid communication with the geared architecture via a lubrication sump. A non-ferrous chip detector is situated downstream of the geared architecture, but upstream of the scavenge pump. A controller is configured to determine a lubrication condition of the component based on a signal received from the non-ferrous chip detector, and command a status indicator in response thereto.
Public/Granted literature
- US20170138217A1 MONITORING SYSTEM FOR NON-FERROUS METAL PARTICLES Public/Granted day:2017-05-18
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