About 147 results
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...
https://drivepatents.com/patents/1394414 · 10 Sep 2025
A system (20) for a gas turbine engine includes a flowpath wall (30, 32) and a deflector (78). The flowpath wall (30, 32) includes a surface (56) and an opening (72) to a blind aperture (68). The surface (56) forms a peripheral boundary of an internal engi...
https://drivepatents.com/patents/1399507 · 10 Sep 2025
A method for sensing (100) operating conditions of the gas turbine engine; generating (102) a base value signal of a control parameter of the bleed valve based on the sensed operating conditions and on control data; determining (104) whether a contaminant ...
https://drivepatents.com/patents/1391047 · 3 Sep 2025
A gas turbine engine (20) includes an annular combustion chamber (40) and an injector ring (42) that is configured to introduce a hydrogen and gas mixture into the combustion chamber (40). The injector ring (42) may include a hydrogen manifold cavity (52),...
https://drivepatents.com/patents/1392394 · 3 Sep 2025
A side housing (111) for a rotary internal combustion engine, has: a side wall (14); a side plate (116) having a rotor-engaging side facing away from the side wall (14) and a back side (116B) opposite the rotor-engaging side and facing the side wall (14), ...
https://drivepatents.com/patents/1391049 · 27 Aug 2025
A gas turbine engine (20) includes an annular combustion chamber (40) and an injector ring (42). The annular combustion chamber (40) is disposed about an axis (A) and has first and second axial ends (40a, 40b) and radially inner and outer walls (40c, 40d)....
https://drivepatents.com/patents/1401375 · 20 Aug 2025
A fuel system (12) for an aircraft engine (10) comprises a fuel metering unit (18) and a separate flow divider (20). The flow divider (20) has an inlet port (20a) fluidly connected to the fuel metering unit (18) via a fuel line (22). A primary and a second...
https://drivepatents.com/patents/1400811 · 13 Aug 2025
A method (600) for operating a glow plug includes controlling (602) a temperature of the glow plug by switching between applying a voltage V (608) and applying a voltage V < V (606) to the glow plug. Applying the voltage V (608) and applying the voltage V ...
https://drivepatents.com/patents/1388329 · 30 Jul 2025
A method of operating a variable guide vane assembly (40) of an aircraft engine (10), the variable guide vane assembly (40) including guide vanes (42) rotatable about respective spanwise axes (S1) and circumferentially distributed about a central axis (11)...
https://drivepatents.com/patents/1400161 · 30 Jul 2025
An aircraft engine comprises an air inlet duct (21) extending from an inlet (25) through which air is configured to enter the aircraft engine, to an outlet within the aircraft engine. At least one strut (30) has a leading edge (31A) and a trailing edge (31...