Turbine rotor construction

Details Turbine rotor construction Turbine rotor construction

1978-01-31

1980-03-04

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Lashing between working members or external bracing

Connecting adjacent work surfaces

416190, 416500, F01D 510, F01D 524

Patent

active

041915089

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.

REFERENCES:
patent: 924546 (1909-06-01), Emmet
patent: 937006 (1909-10-01), McKee
patent: 1068512 (1913-07-01), Ljungstrom
patent: 1253834 (1918-01-01), Junggren
patent: 1888795 (1932-11-01), Faber
patent: 3045969 (1962-07-01), Meienberg
patent: 3180616 (1965-04-01), Miller
patent: 3527546 (1970-09-01), Zeman

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