Gas turbine disc rotor

Details Gas turbine disc rotor Gas turbine disc rotor

1977-09-26

1981-01-27

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Multiple axially spaced working members

416244A, 416500, F01D 506

Patent

active

042472563

ABSTRACT:
In a gas turbine rotor of disc-type construction with a tie rod braced at least at one location along the length thereof against compressor or turbine discs by ring-shaped intermediate members, the intermediate members includes substantially conically expansible turning rings having a wider diameter end engageable in a circular groove formed in a lateral surface of one of the discs, the turning rings having at the smaller diameter end thereof an inner peripheral surface with which they are braced on the tie rod.

REFERENCES:
patent: 1873956 (1932-08-01), Dahlstrand
patent: 2619317 (1952-11-01), Traupel
patent: 2654565 (1953-10-01), Feilden
patent: 2799445 (1957-07-01), Hull
patent: 2861823 (1958-11-01), Perry
patent: 3051437 (1962-08-01), Morley et al.
patent: 3165342 (1965-01-01), Anderson
patent: 3304052 (1967-02-01), Warner et al.
patent: 3680979 (1972-08-01), Hansen et al.
patent: 3976399 (1976-08-01), Schmoch

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