Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1998-03-05
2000-05-23
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 96R, 415115, F01D 508
Patent
active
060659319
ABSTRACT:
A gas turbine moving blade, which has a blade root section, a wing section, and a platform section, comprises a refrigerant supply port provided in the blade root section, a refrigerant recovery port provided in the blade root section, a serpentine passage provided in the wing section and communicating with the refrigerant supply port and the refrigerant recovery port, and a convection-cooling passage provided in the platform section and allowing sealing air and a refrigerant for cooling the platform section by convection to pass therein.
REFERENCES:
patent: 5382135 (1995-01-01), Green
patent: 5639216 (1997-06-01), McLaurin et al.
patent: 5795130 (1998-08-01), Suenaga et al.
patent: 5848876 (1998-12-01), Tomita
patent: 5915923 (1999-06-01), Tomita et al.
Kasai Yoshikuni
Suenaga Kiyoshi
Uematsu Kazuo
Look Edward K.
Mitsubishi Heavy Industries Ltd.
White John P.
Woo Richard
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