Turbine blade for monitoring torsional blade vibration

Details Turbine blade for monitoring torsional blade vibration Turbine blade for monitoring torsional blade vibration

2005-02-02

2008-03-11

Look, Edward K. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Method of operation

C416S061000

Reexamination Certificate

active

07341428

ABSTRACT:
The claimed invention provides a blade vibration measuring system comprising a blade, a transmitter, a target with parallel edges located on the blade shroud and a receiver. The present invention also provides a blade adapted for measuring torsional blade vibration. Furthermore, the claimed invention provides a method for monitoring torsional blade vibration.

REFERENCES:
patent: 4914953 (1990-04-01), Viscovich
patent: 5097711 (1992-03-01), Rozelle et al.
patent: 5511426 (1996-04-01), Clement et al.
patent: 2 714 171 (1995-06-01), None

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