Bore vane assembly for use with turbine discs having bore entry

Details Bore vane assembly for use with turbine discs having bore entry Bore vane assembly for use with turbine discs having bore entry

1974-11-29

1976-09-28

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

416214A, 416219R, F01D 518

Patent

active

039828522

ABSTRACT:
A bore vane assembly is adapted to be received within the annular passage formed between two axially displaced turbine disc halves so as to provide axial columnar support therebetween during high centrifugal loading. The bore vane assembly includes a plurality of axially extending vanes which provide the required support and which also serve to pump cooling fluid from a plenum into the turbine disc.

REFERENCES:
patent: 2405190 (1946-08-01), Darling
patent: 2812157 (1957-11-01), Turunen et al.
patent: 2873947 (1959-02-01), Perry
patent: 3565545 (1971-02-01), Bobo et al.
patent: 3588277 (1971-06-01), Howald et al.
patent: 3742706 (1973-07-01), Klompas
patent: 3749514 (1973-07-01), Kelch et al.

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