Invention Grant
- Patent Title: Strain measurement of rotating components
- Patent Title (中): 旋转部件的应变测量
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Application No.: US13128468Application Date: 2009-10-28
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Publication No.: US08511166B2Publication Date: 2013-08-20
- Inventor: Werner Schiffers , John R. Webster
- Applicant: Werner Schiffers , John R. Webster
- Applicant Address: GB London
- Assignee: Rolls-Royce PLC
- Current Assignee: Rolls-Royce PLC
- Current Assignee Address: GB London
- Agency: Oliff & Berridge, PLC
- Priority: GB0821592.3 20081126
- International Application: PCT/EP2009/007720 WO 20091028
- International Announcement: WO2010/060519 WO 20100603
- Main IPC: G01D9/00
- IPC: G01D9/00 ; G01L3/00
Abstract:
A strain sensor apparatus for a rotatable shaft including an emitter/receiver, a vibration element attached to the shaft and arranged for receiving and reflecting signals to and from the emitter/receiver wherein the vibration element includes asymmetric stiffness properties between a radial and axial and/or circumferential directions relative to a rotational axis of the shaft.
Public/Granted literature
- US20110232395A1 STRAIN MEASUREMENT OF ROTATING COMPONENTS Public/Granted day:2011-09-29
Information query
