About 146 results
https://drivepatents.com/patents/1394938 · 8 Oct 2025
A propulsion system (20) for an aircraft having a nacelle (25) and a fuselage (23) is provided. The nacelle (25) has a gas flow path (66) and a nacelle interior region (67). The system (20) includes a compressor section (28), an intermittent IC engine (22)...
https://drivepatents.com/patents/1397894 · 8 Oct 2025
A heating system for heating a component (48a) in a liquid distribution system (20) of an aircraft engine. The liquid distribution system (20) feeds a liquid to the component (48a). The heating system includes an acoustic generator (30) disposed in communi...
https://drivepatents.com/patents/1393906 · 1 Oct 2025
A fuel assembly (32) for a gas turbine engine (10) includes a fuel supply tube, a fuel port (60), a fuel manifold (52), and a fuel manifold adapter (64). The fuel supply tube is configured to convey a fuel. The fuel port (60) is fluidly coupled to the fuel...
https://drivepatents.com/patents/1394156 · 1 Oct 2025
An aircraft engine (10), has: an inlet (12) extending circumferentially around a central axis (A); an annular inlet duct (22) having a duct inlet (22A) fluidly connected to an environment outside of the aircraft engine (10) and a duct outlet (220) fluidly ...
https://drivepatents.com/patents/1398136 · 1 Oct 2025
A method of operating a gas turbine engine (10B) in a low-power condition includes supplying fuel to a combustor (16B) by supplying fuel to a first fuel manifold (62A) and a second fuel manifold (62B) of the gas turbine engine (10B). The method also includ...
https://drivepatents.com/patents/1394142 · 24 Sep 2025
An aircraft engine (10), has: an inlet (12) leading to a compressor section (13), the inlet (12) extending circumferentially around a central axis (A); an annular inlet duct (22) extending circumferentially around the central axis (A), the annular inlet du...
https://drivepatents.com/patents/1388806 · 17 Sep 2025
A heat exchanger assembly for an aircraft includes a housing (92), a heat exchanger (96), and a nozzle (152). The housing (92) includes an inner flow path wall (100) and an outer flow path wall (102). The inner flow path wall (100) and the outer flow path ...
https://drivepatents.com/patents/1391796 · 17 Sep 2025
An aircraft power plant (1), has: a combustion engine (2) having an outlet outputting combustion gases; a turbine (5) downstream of the combustion engine; a detonation combustion tube (8) fluidly connecting the combustion engine (2) to the turbine (5); a m...
https://drivepatents.com/patents/1400144 · 17 Sep 2025
The method can include determining (401) a mass flow rate W of working fluid circulating through the compressor stage, determining a control parameter value associated to the geometrical configuration of the variable geometry element based on the determine...
https://drivepatents.com/patents/1391048 · 10 Sep 2025
An injector (38) for a gas turbine engine (20) includes an annular gas nozzle (42), a hydrogen feed conduit (50), and a disc (58). The annular gas nozzle (42) is disposed along a central nozzle axis (A2) and includes a forward face (44), a frustoconical in...