COOLED VANE
Assignee
UNITED TECHNOLOGIES CORPORATION
Filed
Jul 9, 1990
Granted
Jan 24, 1995
Location
JUPITER FL US
Abstract
A stator vane for a gas turbine engine wherein the airfoil section includes a plurality of pockets with an impingement hole at the upstream end of a passageway formed in the pocket and a slot formed on the opposite end of the pocket for discharging a film of cooling air along the outer surface of the air foil. The impingement hole and slot being arranged so that the flow of air in the passageway is in counterflow indirect heat exchange relationship with the gas path, thus placing the hottest part of the metal forming the pocket with the coolest air in the pocket.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 11, 1991
Rescinded
Jul 29, 1994
Duration
3 years, 4 months
Inventor
- 1HANS R. PRZIREMBEL
Record Details
- Patent number
- US 5383766
- Application
- 07550003
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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