Drum rotors for gas turbine engines

Details Drum rotors for gas turbine engines Drum rotors for gas turbine engines

1986-10-22

1988-05-10

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Multiple axially spaced working members

291568R, 29DIG48, 219118, F01D 506

Patent

active

047431652

ABSTRACT:
A one piece, welded drum rotor for a gas turbine engine is described. The drum rotor is characterized by disks having a superalloy composition which is different from the seal alloy composition. Several welding techniques are utilized to join the drum rotor components to each other.

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