OPTIMIZED CONNECTION ASSEMBLY BETWEEN TWO PORTIONS OF A SUPPLY LINE FOR A CRYOGENIC FLUID, INCLUDING AN ADDITIONAL THERMAL INSULATION CHAMBER AND A FLUID EXPANSION CHAMBER

    公开(公告)号:US20230139421A1

    公开(公告)日:2023-05-04

    申请号:US17973644

    申请日:2022-10-26

    Abstract: A connection assembly between two portions of a supply line for a cryogenic fluid, the assembly including a male nozzle arranged to be at least partially inserted into a female nozzle together forming a tight mechanical link, over a distance of a few centimeters, a thermal insulation chamber for each of the two line portions and an additional thermal insulation chamber to thermally insulate the connection zone of the two line portions, and an expansion chamber for the cryogenic fluid that is configured to be linked to a cryogenic fluid sensor, arranged about the connection zone of the two line portions. This enables two cryogenic fluid line portions to be connected without requiring one portion to be inserted into the other portion over a significant length, thereby enhancing mechanical flexibility and obviating the need for significant free space about the connection assembly to assemble and disassemble the assembly.

    Process of joining a wing to an aircraft fuselage

    公开(公告)号:US11618546B2

    公开(公告)日:2023-04-04

    申请号:US16869074

    申请日:2020-05-07

    Abstract: A process of joining a wing to an aircraft fuselage comprising the steps of: mapping the wing root of the wing, mapping the center-wing-box (CWB) of the aircraft fuselage, determining the position to provide the hole pattern on the CWB, providing the holes on the CWB, and attaching the wing root to the CWB. Primary and secondary templates with corresponding hole patterns may be used in combination with targets and laser trackers to implement the process. The hole pattern of the wing root can therefore be duplicated on the CWB at a position such that when the wings are joined to the fuselage, the aircraft will have optimum flight performance and dynamic symmetry. A predictive fit is thus provided, based on virtual representation and analysis, and advantageously permits the hole pattern to be provided without requiring the CWB and wing root to be brought together.

    METHOD FOR DETERMINING A CHARACTERISTIC ASSOCIATED WITH A PORTION OF A PATH OF AN AIRCRAFT

    公开(公告)号:US20230086495A1

    公开(公告)日:2023-03-23

    申请号:US17940095

    申请日:2022-09-08

    Applicant: Airbus SAS

    Inventor: Benoit SALGUES

    Abstract: A method for determining a characteristic associated with a portion of a path of an aircraft includes the following steps, implemented by a processing unit of a computer: acquiring timestamped information relating to points of the path of the aircraft; selecting an interval of successive points of the path, corresponding to the portion of the path; selecting a first predetermined number of subsets of points belonging to the interval of points; determining a value of the characteristic for each subset of points; and determining a value of the characteristic for the interval of points, based on the values of the characteristic that are determined for each subset of points.

    System for sampling and analyzing contrails generated by an aircraft

    公开(公告)号:US11579050B2

    公开(公告)日:2023-02-14

    申请号:US17190623

    申请日:2021-03-03

    Applicant: AIRBUS SAS

    Abstract: The system, configured for being on board an aircraft, includes a probe for collecting samples of contrail, a chamber for collecting the samples, a collecting conduit for conducting the samples from the collecting probe the collecting chamber and at least one device for measuring at least one parameter characterizing the samples in the collecting conduit while they are conducted from the collecting probe to the collecting chamber. By virtue of the system, it is not necessary to use a second aircraft that follows the aircraft for collecting samples of contrail.

    Free space optical receiver
    38.
    发明授权

    公开(公告)号:US11522610B2

    公开(公告)日:2022-12-06

    申请号:US17459982

    申请日:2021-08-27

    Applicant: AIRBUS SAS

    Abstract: A free space optical receiver including a multi-mode transmission medium configured to receive a light beam comprising a plurality of modes, the light beam having been propagated through a free space path. The free space optical receiver also includes a mode separating means configured to separate the plurality of modes for transmission through a corresponding first plurality of transmission media as a corresponding plurality of single-mode light beams, and a combining means configured to combine two or more of the plurality of single-mode beams into a combined beam for transmission through a further transmission medium.

    AIRCRAFT LANDING EVENT SYSTEM AND METHOD

    公开(公告)号:US20220358849A1

    公开(公告)日:2022-11-10

    申请号:US17732019

    申请日:2022-04-28

    Abstract: An aircraft landing event system is disclosed including a processor, the processor being configured to receive aircraft braking performance information from a plurality of aircraft that have performed a landing event on a particular runway. The processor is configured to determine an aircraft braking performance indicator on the basis of the aircraft braking performance information of the plurality of aircraft, and communicate the aircraft braking performance indicator to an aircraft landing system of an approaching aircraft that is about to perform a landing event on the particular runway.

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