About 36 results
https://drivepatents.com/patents/1400037 · 20 May 2026
A jet engine for propelling aircraft, capable of providing thrust from rest to high speeds. Characterised in that it employs a liquid oxidant and two liquid fuels of different molecular weights. The engine has an axial compressor (16) or several axial comp...
https://drivepatents.com/patents/1395830 · 22 Apr 2026
Methods and apparatus to operate gas turbines (100) with hydrogen as the combusting fuel are disclosed. An example gas turbine system (300, 400, 600) includes an intercooler (320) disposed between at least one of a) a fan (104) and a compressor (122) downs...
https://drivepatents.com/patents/1398166 · 22 Apr 2026
A fuel supply system (100) for a combustion section (114) of a turbine engine (10). The turbine engine (10) including a heat source (110). The fuel supply system (100) comprising a first fuel supply (102) having a liquid fuel, a second fuel supply (104) ha...
https://drivepatents.com/patents/1386094 · 15 Apr 2026
A hydraulic system for a hydrogen fuelled gas turbine engine. The hydraulic system comprises a closed-loop hydraulic fluid conduit (232), a hydrogen-hydraulic fluid heat exchanger (230) configured to exchange heat between cryogenic hydrogen fuel and hydrau...
https://drivepatents.com/patents/1391039 · 1 Apr 2026
A combustor (100; 200) includes a liner (102) defining a combustion chamber (105) and receiving a fuel and air mixing body (104; 204; 300). The mixing body (104...300) has a central fuel supply (118, 120; 223,, 225; 302), and radial distribution passages (...
https://drivepatents.com/patents/1396857 · 28 Jan 2026
Disclosed is a fuel system for a gas turbine engine having a core exhaust and a combustion section. The system comprises a fuel pump for fluid communication with a fuel reservoir; a driving turbine for driving the fuel pump; and an air feed to drive the dr...
https://drivepatents.com/patents/1397857 · 10 Dec 2025
Aircraft engines include a turbine engine (400) comprising a compressor section (404), a burner section (406), and a turbine section (408) arranged along a shaft (420), with a core flow path (420) through the turbine engine (400) such that exhaust from the...
https://drivepatents.com/patents/1398012 · 26 Nov 2025
An aircraft propulsion system includes aircraft systems (304) having at least one hydrogen tank (332) and an aircraft-systems heat exchanger (358) and engine systems having at least a main engine core, a high pressure pump (316), a hydrogen-air heat exchan...
https://drivepatents.com/patents/1387919 · 8 Oct 2025
A system 100 comprising: a gas turbine having a combustion chamber 114 and a turbine 116; a first heat exchanger HX1 configured to receive a first stream of compressed air CA1 and a stream of liquid hydrogen LH, wherein the first heat exchanger HX1 is conf...
https://drivepatents.com/patents/1392261 · 10 Sep 2025
A combustion control system (90) for a vehicle having a turbine engine (10) includes a hydrogen fuel system (80) having a fuel source (82) providing a hydrogen fuel, a combustor (116) operable to combust the hydrogen fuel to generate combustion gases, and ...