Pilot arrangement, nozzle device, production method, and gas turbine arrangement
AssigneeRolls-Royce Deutschland Ltd & Co KG
InventorsCarsten CLEMEN, Max STAUFER
Life of this patent
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AssigneeRolls-Royce Deutschland Ltd & Co KG
InventorsCarsten CLEMEN, Max STAUFER
Estimating the term…
A pilot arrangement for use in a nozzle device of a gas turbine includes a cavity, extending along a longitudinal axis, for conducting fuel, the narrowest flow cross section of which is larger than the largest flow cross section of a pilot line of a pilot fuel nozzle. The pilot fuel nozzle, adjoining the cavity in a downstream direction includes the pilot line and a pilot fuel outlet arranged at the downstream end of the pilot line. The cavity is arranged in a central body arranged on the axis, and at least one swirling element is arranged circumferentially around the central body. The central body and the swirling element form a swirling arrangement. Manufacturing advantages are achieved in that the pilot arrangement is made up of two components, wherein a first component includes the swirling element and the central body, and a second component includes the pilot fuel nozzle.
A pilot arrangement for use in a nozzle device of a gas turbine arrangement, in particular of an aircraft engine, comprising
Dependencies are inferred from the claim text.