Brush seal and damper

Details Brush seal and damper Brush seal and damper

1991-08-05

1992-05-19

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

4151737, 4151742, F16J 15447

Patent

active

051141590

ABSTRACT:
Brush seals 30 are secured to segmented vane platforms 20. Inwardly extending bristles 42 seal against rotor 10. Outwardly extending bristles 46 seal against the vane platform 20, and also act as vibration dampers.

REFERENCES:
patent: 907981 (1908-12-01), Ferranti
patent: 3019035 (1962-01-01), Klompas
patent: 3829233 (1974-08-01), Scalzo et al.
patent: 3917150 (1975-11-01), Ferguson et al.
patent: 3941500 (1976-03-01), Glenn
patent: 4202554 (1980-05-01), Snell
patent: 4358120 (1982-11-01), Moore
patent: 4415309 (1983-11-01), Atterbury
patent: 4645424 (1987-02-01), Peters
patent: 4756536 (1988-07-01), Belcher
patent: 5080557 (1992-01-01), Berger

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