About 36 results
https://drivepatents.com/patents/1395576 · 27 Aug 2025
A propulsion system for an aircraft includes a gas generating core engine which generates an exhaust gas flow (52) that is expanded through a turbine section (32), a power turbine (38) driven by the exhaust gas flow (52), a propulsor (22) coupled to the po...
https://drivepatents.com/patents/1399666 · 27 Aug 2025
A gas turbine main engine (1) powered by a fuel is disclosed. It comprises a combustion chamber (2) configured to receive fuel through at least one injector (2.1), and a turbopump (3) comprising a pump (3.1), an inlet (3.4) for introducing the fuel in a fi...
https://drivepatents.com/patents/1395565 · 20 Aug 2025
A propulsion system for an aircraft includes a core engine (20) generating an exhaust gas flow (55) that is expanded through a turbine section (32), a hydrogen fuel system (52) suppling hydrogen fuel to the combustor (30) through a fuel flow path (45), a c...
https://drivepatents.com/patents/1396874 · 4 Jun 2025
A gas turbine engine system 100 comprises a hydrogen-burning gas turbine engine and a fuel system comprising (i) a fuel line 114 arranged to receive gaseous hydrogen at an input 115 thereof and provide the gaseous hydrogen to combustion apparatus 106 of th...
https://drivepatents.com/patents/1392618 · 21 May 2025
A combined gas turbine engine and hydrogen fuel cell system comprises a hydrogen fuelled gas turbine engine (203), a cryogenic liquid hydrogen fuel tank (104), a first fuel offtake (220) configured and arranged to divert a portion of hydrogen fuel from a m...
https://drivepatents.com/patents/1388405 · 23 Apr 2025
A fuel injector (18) for a hydrogen combusting aircraft gas turbine engine has at least one air through-passage (44, 52) extending axially from a front face (40) to a rear face (54). The injector further comprises a fuel manifold (42) in communication with...
https://drivepatents.com/patents/1397364 · 24 Jul 2024
A combined cycle engine (103) is formed of a gas turbine cycle coupled with a fuel expansion cycle in which fuel for the gas turbine cycle is the working fluid of the fuel expansion cycle. The fuel expansion cycle comprises, in flow series, a fuel pump (40...
https://drivepatents.com/patents/970433 · 10 Sep 2014
The gas turbine system (GT) includes a combustor (2) having a fuel injection nozzle assembly (4) for jetting hydrogen gas (H) and pure water (W), a reservoir (12) for pooling the pure water (W) to be supplied to the combustor (2), a gas compressing device ...
https://drivepatents.com/patents/971077 · 20 Aug 2014
The invention refers to a method for operating a gas turbine plant. According to the method a first fuel gas (5) with a first fuel reactivity and a second fuel gas (14) with a second fuel reactivity which is higher than the first fuel reactivity are inject...
https://drivepatents.com/patents/974661 · 21 May 2014
A turbomachine (10) including a combustor (20) in which fuel is combustible to produce a working fluid, a turbine section (30), which is receptive of the working fluid for power generation operations, a transition piece (40) in which additional fuel is com...