VARIABLE RESTRICTION OF A FUEL CIRCUIT OF A FUEL NOZZLE
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United States of America Patent
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Issued Date -
Feb 29, 2024
app pub date -
Jul 21, 2023
filing date -
Aug 26, 2022
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Abstract
A fuel injector for a turbine engine includes a fuel scheduling valve configured for regulation of fuel flow from a fuel inlet in response to fuel pressure received at the fuel inlet. Primary and secondary fuel circuits receive fuel from the scheduling valve, and an electrically-controlled valve is provided in fluid communication with the primary circuit, adapted and configured to actively control fuel through the primary circuit in response to a control signal.
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