AIRCRAFT PORTION WITH A REDUCED DRAG
    2.
    发明公开

    公开(公告)号:US20240109648A1

    公开(公告)日:2024-04-04

    申请号:US18373276

    申请日:2023-09-27

    申请人: DASSAULT AVIATION

    IPC分类号: B64C23/06 B64C1/26

    CPC分类号: B64C23/06 B64C1/26

    摘要: An aircraft portion with reduced drag includes a wing-fuselage junction fairing at the interface between the wing and the fuselage. The junction fairing has an outer surface including two lateral portions each covering the root of a respective wing, and a lower portion connecting the side portions to each other and extending under the fuselage. The flow of air around the junction fairing during the movement of the aircraft generates at least two vortices induced on both sides, respectively, of a median longitudinal plane. The aircraft portion also includes at least two vortex generating devices extending from the lower portion of the outer surface of the junction fairing on both sides, respectively, of the median longitudinal plane.

    Control system for a high lift aircraft assembly

    公开(公告)号:US11884379B2

    公开(公告)日:2024-01-30

    申请号:US17724653

    申请日:2022-04-20

    申请人: DASSAULT AVIATION

    摘要: A control system is for a high lift assembly of an aircraft. The assembly is controllable in two aerodynamic configurations each with different lift. The control system includes a manual control device operable by a pilot of the aircraft. The manual control device includes at least one member movable relative to a base body. The movable member can be moved relative to the base body between a rest position, a first position and a second distinct position. The manual control device includes a resilient return device for the movable member in the rest position. The manual control device issues a signal when the movable member reaches either the first or second position, to move the high lift assembly between two of the aerodynamic configurations.

    AIRCRAFT RUDDER PEDAL WITH MECHANICAL KINEMATIC CHAIN

    公开(公告)号:US20230278699A1

    公开(公告)日:2023-09-07

    申请号:US18118129

    申请日:2023-03-06

    申请人: DASSAULT AVIATION

    IPC分类号: B64C13/04

    CPC分类号: B64C13/044 B64C25/42

    摘要: An aircraft rudder pedal includes a frame, a pair of pedals, an output shaft and a mechanical kinematic chain for transmitting to the output shaft a displacement of at least one of the pedals relative to the frame. The mechanical kinematic chain comprises a central transmission part able to be rotated relative to the frame by a displacement of one of the pedals relative to the frame. The mechanical kinematic chain also includes a transmission mechanism joining the central transmission part to the output shaft. The transmission mechanism includes a homokinetic association of two universal joints between said central transmission part and the output shaft.

    Aircraft computer file distribution system, assembly and method

    公开(公告)号:US11704288B2

    公开(公告)日:2023-07-18

    申请号:US17332319

    申请日:2021-05-27

    申请人: DASSAULT AVIATION

    IPC分类号: G06F16/178

    CPC分类号: G06F16/178

    摘要: An aircraft computer file distribution system comprises a store (36) of aircraft computer files for loading into at least one aircraft device (12) that is onboard, mobile or replicated on the ground. The system includes a file manager (44), configured for identifying an aircraft configuration of the aircraft with which the aircraft device (12) is associated and a computer configuration of the aircraft device (12); defining, among the computer files in the computer file store (36), at least one computer file loadable into the aircraft device (12) according to the identified aircraft configuration and computer configuration; and activating a synchronization for remote distribution of at least one computer file to be loaded into the aircraft device (12) selected from the one or more computer files loadable into the aircraft device (12) based on the identified aircraft configuration and computer configuration.

    AIRCRAFT MISSION CALCULATION SYSTEM, ABLE TO CALCULATE AN ENVIRONMENTAL BENEFIT INDEX, AND RELATED PROCESS

    公开(公告)号:US20230122408A1

    公开(公告)日:2023-04-20

    申请号:US17967587

    申请日:2022-10-17

    申请人: DASSAULT AVIATION

    IPC分类号: G08G5/00

    摘要: An aircraft mission calculation system is configured to calculate an environmental benefit index. The system includes an aircraft trajectory calculation engine, able to calculate at least one potential mission trajectory between a geographic point of origin and a geographic point of destination. The aircraft trajectory calculation engine comprises an environmental benefit index calculation module, able to activate the calculation engine. The environmental benefit index calculation module is able to determine an environmental benefit index (GI) of the potential trajectory from the first amount of carbon dioxide (Q1(TR1)) produced on a first reference trajectory defining a fastest mission, the second amount of carbon dioxide produced on a second reference trajectory (Q2(TR2)), defining a mission minimizing the amount of carbon dioxide produced, and the potential amount of carbon dioxide produced on the potential trajectory.

    SYSTEM FOR MONITORING THE OPERATIONAL STATUS OF AN AIRCRAFT CREW, AND ASSOCIATED METHOD

    公开(公告)号:US20220265187A1

    公开(公告)日:2022-08-25

    申请号:US17676128

    申请日:2022-02-19

    申请人: DASSAULT AVIATION

    IPC分类号: A61B5/18 A61B5/00

    摘要: A system for monitoring the operational status of an aircraft crew comprises a unit for determining at least one pilot state based on first monitoring data of a high design assurance level and second monitoring data of a lower design assurance level. The determination unit comprises a first evaluation module capable of obtaining a high-level pilot state from the first data, regardless of the second data; a second evaluation module capable of determining a low-level pilot state, from at least the second data; and a consolidation module for determining a consolidated pilot state. The consolidated pilot state is obtained as a function of the high-level pilot state and the low-level pilot state.