About 75 results
https://drivepatents.com/patents/1386783 · 13 May 2026
A gas turbine engine (10) comprising a combustion section (14) enshrouded by a casing (29) having at least one through passage (76), the combustion section (14) comprising: a dome wall (46) and a liner at least partially defining a combustion chamber (50);...
https://drivepatents.com/patents/1391532 · 22 Apr 2026
A nozzle assembly, a combustor (100) using the same, and a gas turbine . The nozzle assembly is configured to inject fuel and compressed air into a combustion chamber of a combustor of a gas turbine, and includes a hollow nozzle frame (1410) , a mixture su...
https://drivepatents.com/patents/1388822 · 15 Apr 2026
An apparatus for a turbine engine (20) includes a fuel-air mixer (66) having an inner passage (130), a sidewall (110), a fuel nozzle (112), an air swirler (116) and a first quench aperture (146A). The inner passage (130) extends axially along an axis (102)...
https://drivepatents.com/patents/1391342 · 8 Apr 2026
A system includes a variable displacement pump (VDP) (102) in fluid communication with an inlet line (104) and with an outlet line (106). A bypass valve (BPV) (110) includes a BPV inlet (112) in fluid communication with the outlet line, and a BPV outlet (1...
https://drivepatents.com/patents/1380454 · 2 Apr 2026
A fuel injector for a gas turbine engine includes a compression section, combustion section, and turbine section in serial flow arrangement. The fuel injector arranged in the combustion section and includes an inner nozzle defining a fuel injector axis and...
https://drivepatents.com/patents/1387932 · 1 Apr 2026
A fluid pump system can include a controllable pump (101) configured to generate a pump flow through the controllable pump and to output an output flow to an output line (103). The fluid pump system can include a flow split system (105) configured to be in...
https://drivepatents.com/patents/1398335 · 11 Mar 2026
A fuel system (100) can include a selection and shutoff valve, SSOV, (101) configured to allow a primary flow having a primary flow pressure (P3) to pass therethrough in a first state such that the primary flow can travel to an output line (103). The SSOV ...
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/1398575 · 11 Feb 2026
A method for operating a combustor (14) includes firing a bundled tube fuel nozzle assembly (100) within a combustion liner (36) of the combustor (14) to generate combustion gases (26) at a first temperature within a first combustion zone length (92). The ...
https://drivepatents.com/patents/1391073 · 28 Jan 2026
A combustor (98) includes a combustor liner (102) defining a combustion chamber (105) and a fuel and air mixing body (104) connected to the combustor liner (102) to deliver mixed fuel and air into the combustion chamber (105). The mixing body (104) include...