Method of balancing bladed gas turbine engine rotor

Details Method of balancing bladed gas turbine engine rotor Method of balancing bladed gas turbine engine rotor

1989-02-13

1990-05-22

Gorski, Joseph M.

Machine element or mechanism

Elements

Flywheel, motion smoothing-type

29447, 298891, 298897, F16F 1532, B21K 304

Patent

active

049267108

ABSTRACT:
A balance ring (18) which is shrunk fit within each disk (12) of a rotor is selectively ground for detail balance. A plurality of openings (20) through the outer edge of the balance ring receive weights during the assembly balance of the rotor. A snap ring (42) retains the weights within the openings.

REFERENCES:
patent: 3888601 (1975-06-01), Glassburn
patent: 4177692 (1979-12-01), Iwin
patent: 4220055 (1980-09-01), Dobois et al.
patent: 4294135 (1981-10-01), Tanes
patent: 4477226 (1984-10-01), Carreno
patent: 4784012 (1988-11-01), Marra
patent: 4803893 (1989-02-01), Bachinski
patent: 4817455 (1989-04-01), Buxe
patent: 4835827 (1989-06-01), Marra

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