About 311 results
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https://drivepatents.com/patents/1401162 · 19 Jun 2024
An aircraft hybrid propulsion system (5) comprising an inboard gas turbine engine (10a, 10c) and an outboard gas turbine engine (10b, 10d), each comprising a propulsor (12a, 12b) and a respective electric machine (32a, 32b) coupled to one or more engine sh...
https://drivepatents.com/patents/1397357 · 17 Apr 2024
The disclosure relates to an electric aircraft propulsion assembly (300) comprising: an electric storage unit (302); a first electric motor (303) connected to power a first propulsor (305); a first converter (307) configured as a DC:AC converter having inp...
https://drivepatents.com/patents/1397344 · 20 Mar 2024
The disclosure relates to an electric aircraft propulsion assembly (300) for an electric vertical takeoff and landing, eVTOL, aircraft (100), the assembly (300) comprising: an electric storage unit (302); a first electric motor (303) connected to power a f...
https://drivepatents.com/patents/1399268 · 13 Mar 2024
A gas turbine engine (10) includes a support structure (43) for attaching the engine (10) to an aircraft pylon (13). The support structure (43) includes: an engine-side interface member (31), a pylon-side interface member (33) interfacing to the engine-sid...
https://drivepatents.com/patents/1401165 · 17 Jan 2024
An aircraft propulsion system (5) comprises first and second thrust producing gas turbine engines (10a, 10b). The system comprises a controller (36) configured to determine a required overall propulsion system thrust level, and determine an engine core pow...
https://drivepatents.com/patents/1400825 · 1 Nov 2023
A fuel delivery system for a gas turbine engine (103) comprises a cryogenic fuel tank (104), a first fuel line (601) for connection to the cryogenic fuel tank (104), a fuel pump (301) connected to receive fuel via the first fuel line (601), a plurality of ...
https://drivepatents.com/patents/1399663 · 6 Sep 2023
A valve assembly (100) includes a fluid flow passage (102), a valve seat (104), and an actuator assembly (120). The actuator assembly includes an actuator body (122) stationary relative to the valve seat (104) and a valve member (130) moveable relative to ...
https://drivepatents.com/patents/1400152 · 9 Aug 2023
A joint assembly (100) for joining a first component (102) to a second component (104) is provided. The joint assembly (100) includes a first clevis (110) including first clevis apertures (216) and a second clevis (120) including second clevis apertures (2...
https://drivepatents.com/patents/965509 · 31 Dec 2014
This application describes a leaf seal arrangement, comprising: a first component having a high pressure area and a low pressure area therein; a second component which passes from the high pressure area to the low pressure area; a leaf seal having an array...
https://drivepatents.com/patents/966079 · 17 Dec 2014
Combustion equipment for use in a gas turbine engine. The combustion equipment has an inner case and an outer case, wherein the outer case encloses the inner case so that a cavity is located between the inner and outer cases. The combustion equipment also ...