Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1995-05-31
1997-01-07
Kwon, John T.
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
F01D 508
Patent
active
055910076
ABSTRACT:
A turbine airfoil includes a plurality of internal ribs defining at least two independent serpentine cooling circuits arranged in part in different longitudinal tiers, with an outer tier circuit being disposed in part longitudinally above an inner tier circuit for differentially longitudinally cooling the airfoil.
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patent: 5387085 (1995-02-01), Thomas, Jr. et al.
Durgin George A.
Lee Ching-Pang
Subramanian Sundaresa V.
General Electric Company
Hess Andrew C.
Kwon John T.
Scanlon Patrick R.
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