Turbomachine blade made of composite material

Details Turbomachine blade made of composite material Turbomachine blade made of composite material

1992-12-31

1994-03-08

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Laminated, embedded member or encased material

416230, F01D 528

Patent

active

052922316

ABSTRACT:
A turbomachine blade made of a fiber-reinforced composite material includes an aerodynamic portion and a fixing root portion, the latter being formed by at least two distinct arms which branch and spread without discontinuity from the aerodynamic portion and which are each formed into a loop which completely surrounds a separation core.

REFERENCES:
patent: 3737250 (1973-06-01), Pilpel et al.
patent: 4037990 (1977-07-01), Harris
patent: 4040770 (1977-08-01), Carlson
patent: 4098559 (1978-07-01), Price
patent: 4343593 (1982-08-01), Harris
patent: 5149319 (1992-09-01), Glowacki
patent: 5181829 (1992-01-01), Pancotti

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