Air cooler for providing buffer air to a bearing compartment

Details Air cooler for providing buffer air to a bearing compartment Air cooler for providing buffer air to a bearing compartment

1983-12-23

1985-09-24

Casaregola, Louis J.

Power plants

Reaction motor

Interrelated reaction motors

60 3908, 184 611, 415111, 415170R, 415176, 415178, 415180, 165 51, 165DIG11, F02C 706, F02C 728

Patent

active

045426236

ABSTRACT:
A cooling system 46 for a turbofan gas turbine 10 is disclosed. Various construction details which increase the effectiveness of a heat exchanger 48 located in the secondary flow path 24 are developed. In one embodiment, the cooled air is used for protecting a bearing compartment.

REFERENCES:
patent: 2474258 (1949-06-01), Kroon
patent: 2625009 (1953-01-01), Legget et al.
patent: 3378104 (1968-04-01), Venable
patent: 3527054 (1970-09-01), Hemsworth
patent: 3781129 (1973-12-01), Aspinwall
patent: 3884041 (1975-05-01), Zerlauth
patent: 4151710 (1979-05-01), Griffin et al.
patent: 4254618 (1981-03-01), Elovic

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