Method of fabricating an air cooled turbine blade

Details Method of fabricating an air cooled turbine blade Method of fabricating an air cooled turbine blade

1988-01-25

1989-05-09

Echols, P. W.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291568H, 295276, B21K 304

Patent

active

048275875

ABSTRACT:
A turbine blade is formed from an airfoil blade 10 having V-grooves 12 in the outer surface and indentations 26 in the inner surface. A slot 30 is machined at the root of the groove intersecting the slots, and providing a smooth flow path for the cooling air discharging along the blade surface.

REFERENCES:
patent: 3044745 (1962-07-01), Stark
patent: 3329596 (1967-07-01), Abt et al.
patent: 3934322 (1976-01-01), Hauser et al.
patent: 4042162 (1977-08-01), Meginnis et al.
patent: 4672727 (1987-06-01), Field

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