Compressor shroud air bleed passages

Details Compressor shroud air bleed passages Compressor shroud air bleed passages

1989-05-18

1991-01-01

Casaregola, Louis J.

Power plants

Combustion products used as motive fluid

Combustion products generator

415 583, 415143, F02C 308, F04D 2942

Patent

active

049810189

ABSTRACT:
A narrow efficient operating island for a centrifugal compressor may be increased in a construction including a compressor section 18 mounting blades 22 surrounded by an annular shroud 38 by placing bleed passages 88 in the shroud 38 and angling them in the direction of flow, both axially (FIG. 1) and radially (FIG. 3).

REFERENCES:
patent: 3504986 (1970-04-01), Jackson
patent: 3741677 (1973-06-01), Silvern et al.
patent: 4375937 (1983-03-01), Cooper
patent: 4375938 (1983-03-01), Dussourd
patent: 4642023 (1987-02-01), Dunn
patent: 4743161 (1988-05-01), Fisher et al.

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