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US 2013/0036722 A1Published application
Fuel system having fuel control unit and heat exchanger
OwnerBehzad Hashenas, David Lloyd Ripley +1inventors
InventorsBehzad Hashenas, David Lloyd Ripley, Ayman Battikha
Life of this patent
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Abstract
A fuel system includes a fuel control unit having a fuel passage that extends between an inlet to at least one pump stage and an outlet at a metering valve that is operable to control fuel supply. A portion of the fuel passage extends through a heat exchanger.
Claims16
A fuel system comprising:
- a fuel control unit including a fuel passage extending between an inlet to at least one pump stage and an outlet at a metering valve that is operable to control fuel supply;
- and
- a heat exchanger through which a portion of the fuel passage extends.
A fuel system comprising:
- a turbomachine including a lubrication system having a lubrication passage;
- a fuel control unit including a fuel passage extending between an inlet to at least one pump stage and an outlet at a metering valve that is operable to control fuel supply to the turbomachine;
- and
- a heat exchanger through which a portion of the fuel passage and a portion of the lubrication passage extend to transfer heat there between.
1 more element
Dependencies are inferred from the claim text.