Blade or vane for a gas turbine engine

Details Blade or vane for a gas turbine engine Blade or vane for a gas turbine engine

1977-04-04

1978-11-28

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

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

416191, F01D 518

Patent

active

041273583

ABSTRACT:
A blade or vane for a gas turbine engine has a cooled shroud made of two pieces, one of which is integral with the aerofoil and has formed on its surface distant from the aerofoil a plurality of convoluted grooves. The second piece overlays the first and closes the open faces of the grooves to form convoluted passages which are fed with cooling fluid from duct means.

REFERENCES:
patent: 3606574 (1971-09-01), Brands et al.
patent: 3876330 (1975-04-01), Pearson et al.
patent: 4017209 (1977-04-01), Bodman

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