SHEAR JET COOLING PASSAGES FOR INTERNALLY COOLED MACHINE ELEMENTS
Assignee
General Electric
Filed as: GENERAL ELECTRIC COMPANY, A NY CORP.
Filed
Aug 1, 1990
Granted
Jan 6, 1998
Location
CINCINNATI OH US
Abstract
A cooling passageway construction particularly adapted for cooling the interior of a heated turbine engine assembly and/or airfoil blade includes an undulating partition which subdivides the passageway into first and second subpassages. The partition defines localized minimum throat areas within each subpassage to produce localized shear jet flow between the partition and the walls of the passageway. Bleed holes may be formed through the partition to generate additional turbulence within the coolant flow and further enhance heat transfer.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jan 16, 1991
Rescinded
Apr 9, 1997
Duration
6 years, 2 months
Inventor
- 1CHING-PANG LEE
Record Details
- Patent number
- US 5704763
- Application
- 07561138
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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