About 21 results
https://drivepatents.com/patents/1399477 · 6 Aug 2025
A gas turbine engine (100; 200; 300) includes a hydrogen fuel delivery assembly (202) configured to deliver a hydrogen fuel flow, a compressor section (110, 112) configured to compress air flowing therethrough to provide a compressed air flow, and a combus...
https://drivepatents.com/patents/1396679 · 16 Jul 2025
A propulsion system (18) for an aircraft includes a core flow path (C) in communication with a compressor section (24), combustor section (26) and a turbine section (28). A first bottoming cycle system (62) includes a bottoming working fluid flow in therma...
https://drivepatents.com/patents/1400313 · 30 Apr 2025
An aircraft propulsion system (100) comprises a gas turbine engine (140) arranged to provide propulsive thrust and a fuel cell system (152) having an air input port (155), the aircraft propulsion system being configured such that air from a compressor (112...
https://drivepatents.com/patents/1400273 · 12 Feb 2025
A pylon system for coupling an engine to a vehicle is provided. The pylon system includes a vehicle pylon to be coupled to the vehicle. The vehicle pylon includes a seal along a portion of the vehicle pylon. The pylon system includes an engine pylon includ...
https://drivepatents.com/patents/1399285 · 22 Jan 2025
A gas turbine engine (10) includes a support structure (43) for attaching the engine to an aircraft pylon (13) at front, mid and rear attachment positions thereof. The support structure includes a front mount (31) joined to the engine and configured to att...
https://drivepatents.com/patents/1393169 · 1 Jan 2025
A heat management system (100) includes a fuel tank (110) storing a fuel (111); a first heat exchanger (120) thermally coupled to the fuel tank (110); a hydraulic pump (130) for circulating a hydraulic fluid (131); a hydraulic circuit (140) including first...
https://drivepatents.com/patents/1393529 · 1 Jan 2025
A thermal management system for an aircraft comprises a first gas turbine engine, one or more first electric machines rotatably coupled to the first gas turbine engine, a first thermal bus, and a first heat exchanger. The first thermal bus comprises a firs...
https://drivepatents.com/patents/1397222 · 26 Jun 2024
An aircraft propulsion system (400) comprises a gas turbine engine (440) arranged to provide propulsive thrust and a fuel cell system (452) having an air input port (455), the aircraft propulsion system being configured such that bleed air from a compresso...
https://drivepatents.com/patents/1396175 · 19 Jun 2024
A propulsion system (300) for an aircraft (10) comprises fuel reservoirs (100 and 800) configured for storing hydrogen (H2-1 and H2-2) and a fuel reservoir (200) configured for storing a liquid hydrocarbon fuel (HC). The propulsion system may be provided w...
https://drivepatents.com/patents/1399268 · 13 Mar 2024
A gas turbine engine (10) includes a support structure (43) for attaching the engine (10) to an aircraft pylon (13). The support structure (43) includes: an engine-side interface member (31), a pylon-side interface member (33) interfacing to the engine-sid...