Patent · US Expired

Transducer

US7021159B2 · kind B2 · utility

3Cited by
20References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2002
Grant dateApr 4, 2006
Priority date
Expiry dateSep 30, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L1/2237
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A transducer for detecting a shaft dynamic behavior. The transducer comprises an arcuate sensor member supported between an inner member and an outer member. At least one strain gage is attached to a surface of the arcuate sensor member to detect a surface strain caused by a shaft dynamic behavior. The inner member, outer member and arcuate sensor member are substantially coplanar. The inner member comprises a means for attaching the transducer to a mounting surface. The inner member may also comprise a self-aligning feature to optimize a sensor sensitivity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.