The present application provides a gas turbine engine system (100) for combusting a flow of fuel (160). The gas turbine engine system (100) may include a combustor (140) and a fuel system (150) for providing the flow of fuel (160) to the combustor (140). T...

A heat exchanger is provided for warming fuel prior to introduction of the fuel to an engine, the heat exchanger including: a fuel inlet and a fuel outlet; a heat exchange matrix having heat transfer components past which the fuel flows between said inlet ...

The invention relates to a preparation of liquid fuel for combustion, particularly for ignition, in the burners of a gas turbine. The invention provides a source of heated liquid fuel, particularly heated pressurized fuel, in a reservoir (20). The reservoi...

The aircraft has a heat exchanger exchanging heat between first fluid e.g. fuel, and second fluid e.g. oil. A preheating device preheats the first fluid in upstream from narrow pipes (22) of the exchanger. The preheating device comprises a number of condui...