Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1993-03-25
1994-08-30
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 97A, 416 95, F01D 518
Patent
active
053421728
ABSTRACT:
A turbo-machine vane having a plurality of internal cavities for the flow of a cooling fluid, and a plurality of openings through the outer wall of the vane for communicating the internal cavities with the outside of the vane. Two rows of openings are provided in the leading edge of the vane, one row on each side of the central line of the leading edge end extending parallel with the central line, and each opening of each row is oriented to direct cooling fluid which flows through it from the interior of the vane away from the central line relative to the rows.
REFERENCES:
patent: 3533711 (1970-10-01), Kercher
patent: 4168938 (1979-09-01), Dodd
patent: 4500258 (1985-02-01), Dodd et al.
patent: 4653983 (1987-03-01), Vehr
patent: 4770608 (1988-09-01), Anderson et al.
patent: 5215431 (1993-06-01), Derrien
Patent Abstracts of Japan, vol. 7, No. 137 (M-222)(1282), Jun. 15, 1983, JP-A-58 051 202, Mar. 25, 1983.
Coudray Xavier G. A.
Derrien Mischael F. L.
Pichon Philippe M. P.
Look Edward K.
Sgantzos Mark
Societe Nationale d'Etude et de Construction de Moteurs d'Aviati
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