About 954 results
Showing the first 200 results.
https://drivepatents.com/patents/1389096 · 12 Nov 2025
A hybrid-electric gas turbine engine and method of operating includes independently controlling a first electric machine providing torque to a first shaft to maintain a desired clearance between a first set of blades rotatably coupled to the first shaft, a...
https://drivepatents.com/patents/1396470 · 12 Nov 2025
An heat exchanger (20) and method for forming the heat exchanger (20), the heat exchanger (20) including a cooling architecture (122) comprising at least one unit cell (132, 132a) having a set of walls (138) with a thickness, the set of walls (138) definin...
https://drivepatents.com/patents/1396869 · 12 Nov 2025
Approaches are provided that evaluate overall engine thrust and potentially other engine operating parameters statically on the ground for an aircraft engine (204). The results of the evaluation are used to produce a correlated analytical model (210) that ...
https://drivepatents.com/patents/1396852 · 5 Nov 2025
A wash optimization system and related methods are provided that increase the efficiency and the effectiveness of engine washes. A system comprising at least one processor receives (402) sensor data representing one or more measured parameters of a turbine...
https://drivepatents.com/patents/1398461 · 5 Nov 2025
A turbine engine (10) comprises a compressor section (12), a combustion section (14) , and a turbine section (16) in serial flow arrangement. The combustion section (14) has a combustor (30, 130) comprising a combustor liner (40, 140), a fuel supply (54, 1...
https://drivepatents.com/patents/1392755 · 29 Oct 2025
A combustor including an annular liner (206, 208), a dome wall (202), a combustion chamber, at least one fuel cup (204) and at least one dilution passage (212). The fuel cup (204) being provided on the dome wall (202) and being fluidly coupled to the combu...
https://drivepatents.com/patents/1394883 · 29 Oct 2025
A method for forming a ceramic matrix composite article includes laying up (410) a first group of plies; laying up (412) a second group of plies, the first and second groups of plies being adjacent to each other; compacting (414) the first group of plies a...
https://drivepatents.com/patents/1396879 · 22 Oct 2025
Example split valves for regulating a first flowrate and a second flowrate of a fluid within a closed loop systems are disclosed herein. An example split valve includes an electrohydraulic servo valve coupled to a first piston via a first hydraulic flowlin...
https://drivepatents.com/patents/1392365 · 1 Oct 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/1397891 · 1 Oct 2025
A system (200) includes one or more debris sensors or particulate sensors (71, 72, 73) are used to sense engine inlet debris (6) or particulate matter which are drawn into the engine (100) during flight, in real-time. The system (200) employs that informat...