Hollow composite compressor blade

Details Hollow composite compressor blade Hollow composite compressor blade

1974-10-22

1976-09-21

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Hollow

416226, 416241, F01D 514

Patent

active

039816168

ABSTRACT:
A hollow composite compressor blade having two airfoil-shaped half sections formed of composite material bonded together, one or more span members of metal or composite material bonded and integral therewith and an appropriate root structure. The composite material being preferably silicon carbide coated boron filament with an aluminum matrix for the shell.

REFERENCES:
patent: 2848192 (1958-08-01), Hayes
patent: 3058202 (1962-10-01), Stalker
patent: 3073568 (1963-01-01), Stalker
patent: 3095180 (1963-06-01), Clarke et al.
patent: 3571901 (1971-03-01), Sara
patent: 3600103 (1971-08-01), Gray et al.
patent: 3649425 (1972-03-01), Alexander
patent: 3679324 (1972-07-01), Stargardter
patent: 3699623 (1972-10-01), Kreider
patent: 3720480 (1973-03-01), Plowman et al.
patent: 3756745 (1973-09-01), Alver et al.
patent: 3799701 (1974-03-01), Rothman
patent: 3883267 (1975-05-01), Baudier et al.

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