Turbine blade impingement baffle

Details Turbine blade impingement baffle Turbine blade impingement baffle

1991-08-29

1993-04-20

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

Changing state mass within or fluid flow through working...

416 97R, F01D 508

Patent

active

052038734

ABSTRACT:
An impingement-cooled gas turbine blade includes an impingement baffle which, during engine operation, is subject only to shear loading. A tubular baffle body is provided with a pair of mounting flanges which are bonded between a forward portion of the turbine blade and an aft portion of the turbine blade. The bond extends from the blade dovetail to the blade tip.

REFERENCES:
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patent: 3373970 (1968-03-01), Brockman
patent: 3627443 (1971-12-01), Pirzer
patent: 3697192 (1972-10-01), Hayes
patent: 3806276 (1974-04-01), Aspinwall
patent: 3972874 (1976-08-01), Corsmeier et al.
patent: 4025226 (1977-05-01), Hovan
patent: 4413949 (1983-11-01), Scott
patent: 4441859 (1984-04-01), Sadler
patent: 4462754 (1984-07-01), Schofield
patent: 4484859 (1984-11-01), Pask et al.
patent: 4767268 (1988-08-01), Auxier et al.
patent: 4820122 (1989-04-01), Hall et al.

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