Fibre-reinforced rotor stage for a turbomachine

Details Fibre-reinforced rotor stage for a turbomachine Fibre-reinforced rotor stage for a turbomachine

1997-11-05

1999-08-24

Verdier, Christopher

Fluid reaction surfaces (i.e., impellers)

Lashing between working members or external bracing

416213R, 416229A, 416230, 416244A, 29889, 298893, 298897, 228193, F01D 506

Patent

active

059416882

ABSTRACT:
A turbomachine rotor stage having a thin annular body comprising a metal alloy part reinforced by at least one fibrous ring which has a radial height h of at least 1.5 times its axial width l and which is embedded in the metal alloy part so that it projects radially outwardly from the inner wall thereof in order to stiffen the body and reduce the quantity of fibre material to be used.

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patent: 4867644 (1989-09-01), Wright et al.
patent: 5400505 (1995-03-01), Wei et al.
patent: 5544805 (1996-08-01), Alassoeur et al.

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