Fuel nozzle with combined radial and axial bellows

Details Fuel nozzle with combined radial and axial bellows Fuel nozzle with combined radial and axial bellows

1992-10-29

1994-05-03

Bertsch, Richard A.

Power plants

Combustion products used as motive fluid

Combustion products generator

2393975, F02C 722

Patent

active

053076354

ABSTRACT:
A fuel nozzle for the combustor of gas turbine engines includes evacuated radial and axial bellows concentrically mounted to the fuel passages to prevent coking of the fuel passages and maintain the structural integrity of the integral parts and particularly the weld joints and the method of construction is disclosed.

REFERENCES:
patent: 4258544 (1981-03-01), Gebhart
patent: 4817873 (1989-04-01), McKay

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