F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
170/71
F01D 5/18 (2006.01)
Patent
CA 1130212
51DV 2630 IMPROVED COOLING SYSTEM FOR A GAS TURBINE USING A CYLINDRICAL INSERT HAVING V-SHAPED NOTCH WEIRS ABSTRACT OF THE DISCLOSURE An improved cooling system for a gas turbine is disclosed. A pluarality of V-shaped notch weirs are utilized to meter a coolant liquid from a pool of cooolant into a plurality of platform and airfoil coolant channels formed in the buckets of the turbine. The V-shaped notch weirs are formed in a desensitize the flow of coolant into the and serve in a separately machined cylindrical insert individual platform and airfoil coolant channels to design tolerances and non-uniform flow distribution.
352169
Germain Malcolm R.
Grondahl Clayton M.
Company General Electric
Eckersley Raymond A.
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