Invention Grant
- Patent Title: Torque measurement
- Patent Title (中): 扭矩测量
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Application No.: US13128458Application Date: 2009-10-28
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Publication No.: US08516904B2Publication Date: 2013-08-27
- 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: GB0821587.3 20081126
- International Application: PCT/EP2009/007709 WO 20091028
- International Announcement: WO2010/060517 WO 20100603
- Main IPC: G01L5/10
- IPC: G01L5/10 ; G01L1/10 ; G01H17/00
Abstract:
A strain sensor apparatus for a rotatable shaft including a radiation emitter/receiver, a vibration element attached to the shaft and a reflector that is positioned to reflect radiation onto the vibration element.
Public/Granted literature
- US20110209563A1 TORQUE MEASUREMENT Public/Granted day:2011-09-01
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