Combustion liner cooling scheme

Details Combustion liner cooling scheme Combustion liner cooling scheme

1981-01-22

1983-04-26

Croyle, Carlton R.

Power plants

Combustion products used as motive fluid

Combustion products generator

F02C 712, F02C 100

Patent

active

043809065

ABSTRACT:
A louvered liner construction for a gas turbine engine combustor comprises a film cooling system that includes a double pass cool air film producing means having the cooling air inlet facing compressor discharge air to impinge on a depending lip extending from the hot wall of the louver disposed intermediate to the cooling air inlet and the discharge slot. The cooling air is directed to impinge on the depending wall, change directions in a double loop configuration and heat the stiffening ring prior to discharging into the combustor in a film of uniform cooling air.

REFERENCES:
patent: 2973624 (1955-10-01), Pierce
patent: 3793827 (1974-02-01), Ekstedt
patent: 3845620 (1974-11-01), Kenworthy
patent: 3978662 (1976-09-01), Du Bell et al.
patent: 4077205 (1978-03-01), Pane et al.

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