Invention Grant
- Patent Title: Blade tip clearance measurement sensor for gas turbine engines
- Patent Title (中): 燃气轮机发动机叶片间隙测量传感器
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Application No.: US13199375Application Date: 2011-08-26
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Publication No.: US08773115B2Publication Date: 2014-07-08
- Inventor: Richard W. Phillips , Chad P. Stay , Martin Harrison , Peter Wherritt
- Applicant: Richard W. Phillips , Chad P. Stay , Martin Harrison , Peter Wherritt
- Applicant Address: US MN Burnsville GB Oxford
- Assignee: Rosemount Aerospace Inc.,Oxford RF Sensors Limited
- Current Assignee: Rosemount Aerospace Inc.,Oxford RF Sensors Limited
- Current Assignee Address: US MN Burnsville GB Oxford
- Agency: Edwards Wildman Palmer LLP
- Agent Scott D. Wofsy; Joshua L. Jones
- Main IPC: G01B7/14
- IPC: G01B7/14

Abstract:
An electromagnetic field sensor assembly for blade tip clearance measurement in a gas turbine engine is disclosed that includes a ceramic sensor body, a multi-layered wire coil wound about a distal end portion of the sensor body for producing an electromagnetic field, a ceramic well enclosing the sensor body and the coil, and a metallic housing surrounding the well and having an open distal end.
Public/Granted literature
- US20120032689A1 Blade tip clearance measurement sensor for gas turbine engines Public/Granted day:2012-02-09
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