Compressor interstage seal

Details Compressor interstage seal Compressor interstage seal

1998-12-07

2000-10-31

Look, Edward K.

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Resilient, flexible, or resiliently biased

4151745, F01D 1100

Patent

active

061392642

ABSTRACT:
A compressor stator includes a plurality of vanes affixed to outer and inner bands. A seal includes a pair of mounting rails disposed in respective hooks in the inner band. A spring is affixed to the inner band in compression with an outboard side of the seal to load the rails in radial engagement with the hooks.

REFERENCES:
patent: 4295785 (1981-10-01), Lardellier
patent: 4526509 (1985-07-01), Gay, Jr. et al.
patent: 4767267 (1988-08-01), Salt et al.
patent: 4897021 (1990-01-01), Chaplin et al.
patent: 5320487 (1994-06-01), Walker et al.
US Patent application Ser. No. 09/134,828; filed Aug. 17, 1998.

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