Turbomachine flow-straightener blade

Details Turbomachine flow-straightener blade Turbomachine flow-straightener blade

1993-03-04

1994-03-22

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Coating, specific composition or characteristic

415200, F01D 514

Patent

active

052957896

ABSTRACT:
The fixed blades of a flow-straightener in a turbomachine each includes a metallic structure having a smooth surface on one side defining one face of the blade and a grid having a plurality of cells on its opposite side which are filled with a composite material such as polyurethane, the filled cellular side of the metallic structure defining an opposite face of the blade.

REFERENCES:
patent: 3637325 (1972-01-01), Morley
patent: 4643647 (1987-02-01), Perry
patent: 5129787 (1992-07-01), Violette et al.

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