About 116 results
https://drivepatents.com/patents/1401321 · 16 Jul 2025
An aircraft has a gas turbine engine (20,120) including a compressor section (122) that includes at least one compressor bleed (102,104,106,108). An environmental control system (ECS) has an air input configured to receive pressurized cabin air. An interco...
https://drivepatents.com/patents/1398296 · 9 Jul 2025
Combustor mounting structures for gas turbine engines (300) include a shell portion (326) defining an outer ring arranged at an outer radius relative to a central axis, a combustor connection element (320) defining an inner ring arranged at an inner radius...
https://drivepatents.com/patents/1398157 · 2 Jul 2025
An aircraft propulsion system includes a propulsive fan assembly configured for assembly into an aircraft structure, the propulsive fan assembly that includes a fan rotatable about a fan axis, an inlet duct assembly (34) disposed within the aircraft fusela...
https://drivepatents.com/patents/1398201 · 2 Jul 2025
A heat exchanger system for a propulsion system inlet duct (36) includes a heat exchanger assembly that is disposed within an inlet duct assembly (34). The heat exchanger assembly includes a heat exchanger with a front facing area that is greater than an a...
https://drivepatents.com/patents/1398193 · 2 Jul 2025
An aircraft heat exchanger system (20) according to an exemplary embodiment of this disclosure, among other possible things includes a first heat exchanger assembly (26) that is disposed in an inlet duct assembly (38), and a skin heat exchanger assembly (2...
https://drivepatents.com/patents/1398491 · 2 Jul 2025
A dirt blocker (80) including a support structure (78) disposed within a gas turbine engine, the support structure (78) defining an upstream control volume (84) proximate a forward portion of the gas turbine engine (20) and a downstream control volume (86)...
https://drivepatents.com/patents/1400268 · 2 Jul 2025
A computer-implemented method includes determining a thrust requirement to satisfy a desired glide slope and determining, based on the thrust requirement, whether thrust matching can be maintained while operating a first gas turbine engine in a fuel-burnin...
https://drivepatents.com/patents/1396482 · 18 Jun 2025
A split ring seal has: a first circumferential end (24) and a second circumferential end (26); an inner diameter surface (28) and an outer diameter surface (30); a first axial end face (32) and a second axial end face (34). A circumferentially distributed ...
https://drivepatents.com/patents/1397732 · 21 May 2025
An aircraft propulsion system (20) includes a gas turbine engine; an environmental control system (ECS) (22); and a bleed flowpath (600) from the gas turbine engine through the ECS (22). A turbine (28) is along the bleed flowpath (600) and a propulsion fan...
https://drivepatents.com/patents/1393260 · 7 May 2025
An assembly (64) is provided for a gas turbine engine (20). This assembly (64) includes a fuel injector (62). The fuel injector (62) includes a nozzle (80) and a plurality of discrete fuel circuits (90). The discrete fuel circuits (90) include a first fuel...