Cooled gas-turbine blade

Details Cooled gas-turbine blade Cooled gas-turbine blade

1998-03-04

1999-11-30

Verdier, Christopher

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

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

F01D 518

Patent

active

059931558

ABSTRACT:
A gas-turbine blade of solid construction and having cooling passages is specified, which cooling passages run in its interior and through which the cooling medium flows essentially from the blade root through the gas-turbine blade (100), these cooling passages (20) having a relatively small cross section in relation to the blade thickness and being arranged so as to run close to the lateral surface (100.1) of the gas-turbine blade (100), and the cooling-medium feed and discharge being effected in the base (60) of the gas-turbine blade (100).

REFERENCES:
patent: 2667326 (1954-01-01), Ledinegg
patent: 3443790 (1969-05-01), Buckland
patent: 3902819 (1975-09-01), Holchendler et al.
patent: 4156582 (1979-05-01), Anderson
patent: 4312625 (1982-01-01), Pinaire

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