FIELD: engines and pumps.
SUBSTANCE: device for supplying cooling air to outlet nozzle shutter of jet turbine engine includes the pipe connecting the shutter to cooling air source. Pipe includes at least one telescopic section and at least one hinged ball joint so that it is capable of following the shutter's movement relative to cooling air source. The other invention of the group relates to outlet nozzle of jet turbine engine containing at least one shutter and device for supplying cooling air to the shutter, which is described above. One more invention refers to jet turbine engine containing outlet nozzle of variable cross section, which is equipped with the above cooling air supply device.
EFFECT: inventions allow simplifying cooling air supply to outlet nozzle shutters.
9 cl, 5 dwg
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