Turbine component

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Reexamination Certificate

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Details

C415S115000

Reexamination Certificate

active

11188881

ABSTRACT:
A turbine component such as a turbine blade has a cooling chamber that is tapered. The taper induces and maintains a helical swirl that improves the cooling efficiency of the cooling process and enables the turbine component to operate at higher temperatures.

REFERENCES:
patent: 4669957 (1987-06-01), Phillips et al.
patent: 5660524 (1997-08-01), Lee
patent: 5993156 (1999-11-01), Bailly
patent: 6033181 (2000-03-01), Endres
patent: 2004/0096313 (2004-05-01), Harvey
patent: 1 197 636 (2002-04-01), None
patent: 2 106 996 (1983-04-01), None
patent: 2 395 232 (2004-05-01), None

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