Turbine drum rotor for a turbine engine

Details Turbine drum rotor for a turbine engine Turbine drum rotor for a turbine engine

2006-10-31

2006-10-31

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Multiple axially spaced working members

C416S20100A, C416S24400R, C416S21300R, C415S199100, C029S889200

Reexamination Certificate

active

07128535

ABSTRACT:
The present invention relates to an improved turbine structure for use in a gas turbine engine. The turbine structure includes a one-piece drum rotor and a plurality of turbine blades attached to the one-piece drum rotor. The one-piece drum rotor includes integrally formed, welded disks for supporting the plurality of turbine blades. A method for installing the turbine structure is also described.

REFERENCES:
patent: 2461402 (1949-02-01), Whitehead
patent: 2656147 (1953-10-01), Brownhill et al.
patent: 3249293 (1966-05-01), Koff
patent: 3692429 (1972-09-01), Redding
patent: 3700353 (1972-10-01), Ortolano
patent: 4483054 (1984-11-01), Ledwith
patent: 4743165 (1988-05-01), Ulrich
patent: 4844694 (1989-07-01), Naudet
patent: 5156525 (1992-10-01), Ciokajlo

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