Device for damping blade vibrations in turbo-machines

Details Device for damping blade vibrations in turbo-machines Device for damping blade vibrations in turbo-machines

1986-08-20

1988-02-02

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Axially extending shroud ring or casing

416 3, 416191, 416196R, 416500, F01D 520

Patent

active

047226684

ABSTRACT:
In order to damp blade vibrations, the shroud plates of the blades are equipped with magnet inserts.

REFERENCES:
patent: 2198784 (1940-04-01), Mikina
patent: 2430140 (1947-11-01), Phelan et al.
patent: 2906899 (1959-09-01), Geneslay
patent: 2942843 (1960-06-01), Sampson
patent: 3185441 (1965-05-01), Reuter
patent: 3576377 (1971-04-01), Beanland et al.
patent: 3612718 (1971-10-01), Palfreyman et al.
patent: 3752599 (1973-08-01), Pace
patent: 4200003 (1980-04-01), Miller
patent: 4257743 (1981-03-01), Fujii
patent: 4502652 (1985-03-01), Breitbach

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