Axial flow compressor rotor drum

Details Axial flow compressor rotor drum Axial flow compressor rotor drum

1977-08-31

1980-03-04

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Laminated, embedded member or encased material

416218, 416241A, 416244A, F01D 506

Patent

active

041915100

ABSTRACT:
A rotor driven for an axial flow gas turbine engine compressor is formed as a composite structure of inner and outer skins with a core therebetween and a set of tensile reinforcing rings each located in a respective groove of a corrugated outer surface of the drum. In the completed drum the drum body is preferably under compressive prestress while the reinforcing rings are under tensile prestress.

REFERENCES:
patent: 3403844 (1968-10-01), Stoffer
patent: 3501090 (1970-03-01), Stoffer et al.
patent: 3502529 (1970-03-01), Borgnolo et al.
patent: 3505717 (1970-04-01), Palfreyman
patent: 3515501 (1970-06-01), Palfreyman et al.
patent: 3532438 (1970-10-01), Palfreyman et al.
patent: 3532439 (1970-10-01), Palfreyman et al.
patent: 3549444 (1970-12-01), Katz
patent: 3616508 (1971-11-01), Wallett
patent: 3625634 (1971-12-01), Stedfeld
patent: 3632460 (1972-01-01), Palfreyman et al.
patent: 3675294 (1972-07-01), Palfreyman et al.
patent: 3813185 (1974-05-01), Bouiller et al.
patent: 3904316 (1975-09-01), Clingman et al.
patent: 3966523 (1976-06-01), Jakobsen et al.

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