Gas turbine stationary blade

Details Gas turbine stationary blade Gas turbine stationary blade

1998-03-05

1999-11-09

Look, Edward K.

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

415116, 415114, 416 97A, 416 97R, F01D 518

Patent

active

059802022

ABSTRACT:
A gas turbine stationary blade having a cooling medium passage and outer and inner shrouds in a blade section, comprising a hollow portion in the blade section, the hollow portion including a plurality of chambers divided in the chord direction, the cooling medium passage being formed by connecting the divided chambers in series, one of the chambers located in the center with respect to the chord direction being formed as a sealing air passage in order to allow a cooling medium to flow from the outside of the outer shroud to the bore of the inner shroud.

REFERENCES:
patent: 5253976 (1993-10-01), Cunha
patent: 5320483 (1994-06-01), Cunha et al.
patent: 5399065 (1995-03-01), Kudo et al.
patent: 5634766 (1997-06-01), Cunha et al.
patent: 5749701 (1998-05-01), Clarke et al.

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