Turbine rotor construction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 4, 1980
Grant Date -
N/A
app pub date -
Jan 31, 1978
filing date -
Feb 2, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A turbomachine rotor arrangement is provided having a rotor wheel and blades thereon with a tie pin for interconnecting adjacent blades. A plurality of blades respectively define tie holes wherein the tie holes of adjacent blades are disposed with the radial heights of said holes being different and with the tie pin disposed in the tie holes so as to be acted upon by respective different amplitudes of vibration than said adjacent blades during rotation.
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