Vibration damping element test apparatus

Details Vibration damping element test apparatus Vibration damping element test apparatus

1998-08-26

2000-07-11

Williams, Hezron

Measuring and testing

Vibration

Vibrator

734321, G01H 1700

Patent

active

060855932

ABSTRACT:
The present invention relates to a testing apparatus for testing vibration damping elements of moving blades, with a mounting means to be attached to an oscillating apparatus, whereby a damping element to be tested is to be arranged between the mounting means and the blades, and at least one extendable body that can be charged with pressure is arranged between the mounting means and the damping element.

REFERENCES:
patent: 4350043 (1982-09-01), Jones
patent: 4776216 (1988-10-01), Barton et al.
patent: 5277066 (1994-01-01), Marshall
patent: 5445027 (1995-08-01), Zorner
patent: 5478207 (1995-12-01), Stec
patent: 5553501 (1996-09-01), Gaddis et al.
patent: 5573375 (1996-11-01), Barcza
ABB TECHNIK, "Die Messung von Schaufel-schwingungen", pp. 31-34, Sep. 1994.

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