About 954 results
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https://drivepatents.com/patents/1386955 · 18 Mar 2026
A combustor (200, 300, 400, 50, 600, 700, 800, 900, 1000, 1100, 1200) that includes a combustion chamber (202, 1002) having an outer liner (204, 1004) and an inner liner (206, 1006) and defining a first combustion zone (202a, 1002a), an annular dome (210, ...
https://drivepatents.com/patents/1392388 · 11 Mar 2026
A combustion section (114) defines an axial direction, a radial direction, and a circumferential direction. The combustion section (114) includes a casing (400) that defines a diffusion chamber (406). A combustion liner (402) is disposed within the diffusi...
https://drivepatents.com/patents/1386673 · 4 Mar 2026
A fuel nozzle/swirler assembly (58) includes a venturi (108, 108a) including a heat shield retaining wall (164, 164a). A backplate (146, 146a) is connected to the venturi (108, 108a) and includes a plurality of purge orifices (186, 186a) extending through ...
https://drivepatents.com/patents/1392726 · 4 Mar 2026
A hybrid-electric propulsion system (50) for an aircraft (10) includes a propulsor (104) and a turbomachine (102). The turbomachine (102) includes a high pressure turbine (116) drivingly coupled to a high pressure compressor (112) through a high pressure s...
https://drivepatents.com/patents/1391164 · 25 Feb 2026
A turboprop engine (110) includes a main nacelle body (212), a rotatable hub (220) provided on the main nacelle body (212), a plurality of propellers (215, 520) connected to the rotatable hub (220), and a nacelle extension (214) coupled to the main nacelle...
https://drivepatents.com/patents/1393509 · 11 Feb 2026
Systems and methods for high bandwidth control of thrust response for turbofan or turboprop engines are provided. Such systems and methods include an engine control system (100) that processes a rate command (104) and a feedback signal (112) from an engine...
https://drivepatents.com/patents/1391968 · 24 Dec 2025
Apparatus, systems, and articles of manufacture are disclosed to power thermal management systems with heat of a working fluid therein. Example thermal management system include: a thermal transport bus loop fluidly coupled to at least one heat source exch...
https://drivepatents.com/patents/1391545 · 26 Nov 2025
Methods, apparatus, systems, and articles of manufacture are disclosed to provide a pressurized fluid to components of a fluid pump (304, 400, 500, 802). An example flow control system (800, 1200, 1300) to provide a pressurized fluid to a secondary flow ne...
https://drivepatents.com/patents/1392364 · 26 Nov 2025
A combustion section (114) defines an axial direction, a radial direction, and a circumferential direction. The combustion section (114) includes a casing (400) that defines a diffusion chamber (406). A combustion liner (402) is disposed within the diffusi...
https://drivepatents.com/patents/1393016 · 26 Nov 2025
A system (300) for detecting hydrogen leaks within a vehicle (10) includes a vehicle component (206, 206A, 206B, 218, 220, 204) in which hydrogen is stored or through which hydrogen flows positioned within a compartment (280, 282, 284, 286, 290) of the veh...