About 140 results
https://drivepatents.com/patents/1394917 · 6 May 2026
A gas turbine intake (16) has a swirl housing (42) having a tangential inlet (58) fluidly connecting an exhaust conduit, an annular outlet (52) defined around a central axis (36) and fluidly connecting a turbine gas path (34), a swirl path (44) extending c...
https://drivepatents.com/patents/1398047 · 6 May 2026
A gas turbine engine includes a compressor, an annular casing (44) surrounding the compressor, and a bleed flow adapter (56) mounted to an exterior side of the annular casing (44). The annular casing (44) includes an interior side that surrounds a compress...
https://drivepatents.com/patents/1388599 · 29 Apr 2026
An aircraft engine lubrication system (30) for an aircraft engine (20) having a first component and a second component is provided. The system (30) includes a lubricant tank (32), a first pump (36), a second pump (34), and a de-aerator (38). A lubricant ta...
https://drivepatents.com/patents/1394558 · 29 Apr 2026
A method of operating an aircraft power plant (112) includes: driving a load (16) onboard an aircraft with a combustion engine (14); heating a solid metal hydride (34) onboard the aircraft to cause hydrogen gas (26) to be released from the solid metal hydr...
https://drivepatents.com/patents/1388227 · 29 Apr 2026
A cover (40) system selectively allows a gas flow through a heat exchanger duct upstream of an exhaust duct (30) in an aircraft engine (10). A fluid is at a first pressure during an engine (10) operating condition and a second pressure lower than the first...
https://drivepatents.com/patents/1395990 · 22 Apr 2026
An inertial particle separator (IPS) duct assembly (20) has a duct (22) having an inlet section (23) extending downstream from an intake flow opening (26) for receiving airflow to a junction (27), a scavenge flow section (25) and a core flow section (24), ...
https://drivepatents.com/patents/1392615 · 15 Apr 2026
A rotary engine rotor (32) and a method for supplying rotary engine rotors (32) are provided. The rotary engine rotor (32) has a center axis (44), a rotor body (40), a plurality of peripheral surfaces (42), and a plurality of recess members (66). The rotor...
https://drivepatents.com/patents/1397771 · 15 Apr 2026
An epicyclic gear train (12) of an aircraft powerplant includes a sun gear (32) having a rotation axis (RA), a ring gear (34), a plurality of intermediate gears (36) circumscribed by the ring gear (34) and meshed with the sun gear (32) and the ring gear (3...
https://drivepatents.com/patents/1387227 · 15 Apr 2026
A gas turbine engine (20) includes a turbine (30, 36) for driving a shaft (28, 38) to in turn drive a rotor (26, 22). A combustor (34) receives compressed air, and combusts the compressed air. The shaft (28, 38) is supported by at least one bearing (52; 12...
https://drivepatents.com/patents/1398032 · 8 Apr 2026
A bearing system (20) for supporting a shaft (18), comprising: a bearing (30) including: an inner race (32b) about an axis (A), the inner race (32b) having an interior coupled to the shaft (18); rolling elements (34b) about the axis (A) and around the inne...