Onboard communication network of a vehicle and subscriber of such a communication network

    公开(公告)号:US10193830B2

    公开(公告)日:2019-01-29

    申请号:US15376606

    申请日:2016-12-12

    Abstract: A subscriber of a deterministic Ethernet communication network using virtual links including a first receiver, a first transmitter, a first memory to record a configuration table relating to a set of virtual links that the subscriber can receive and/or retransmit. A processing unit is configured to implement at least one application, a reception function to receive data frames received by the first receiver, to accept the reception only of the frames corresponding to virtual links belonging to the set of virtual links and to transmit these frames to a sorting function to transmit the data frames received to the application and/or to a transmission function to dispatch the data frames received to the first transmitter while complying with Bandwidth Allocation Gap (BAG) constraints associated with the corresponding virtual links.

    Method for transmitting flight parameters of a lead aircraft to an intruder aircraft

    公开(公告)号:US10170009B2

    公开(公告)日:2019-01-01

    申请号:US15950111

    申请日:2018-04-10

    Abstract: A method for transmitting flight parameters of a lead aircraft to an intruder aircraft. Transmission includes a collision avoidance system connected to which is a flight parameter transmission authorization system having a database including coordinates defining a volume of confidence smaller than the monitoring volume. The flight parameter transmission authorization system of the lead aircraft authorizes, only for an intruder aircraft identified as flying within the volume of confidence, transmission of at least one flight parameter of the lead aircraft, such that this intruder aircraft is able to calculate the position of centers of wake vortices generated by the lead aircraft or the flow strength of the wake vortices. Exchanging flight parameters of the lead aircraft only with intruder aircraft flying within the volume of confidence with limited dimensions makes it possible not to exceed the maximum capacity of the bandwidth of the automated communication.

    METHOD AND DEVICE TO CONTROL AIRCRAFT FLYING IN FORMATION

    公开(公告)号:US20180348796A1

    公开(公告)日:2018-12-06

    申请号:US15992732

    申请日:2018-05-30

    Abstract: A method and device for monitoring and controlling a path of a following aircraft (AC2) with respect to vortices (V1, V2) generated by a leading aircraft (AC1) while both aircraft (AC1, AC2) fly in a formation (F), wherein the device includes a unit for determining, using a vortex transport model, a safety position (PS) at which the following aircraft (AC2) is not subjected to effects of the vortices (V1, V2) generated by the leading aircraft (AC1), a unit for determining, using a vortex signature model, an optimum position (PO) at which the following aircraft (AC2) benefits from at least one (V1) of the vortices (V1, V2), and a control unit for bringing and keeping the following aircraft (AC2) in the safety position (PS) while a predetermined condition(s) is met and otherwise for bringing the following aircraft (AC2) and keeping it in the optimum position (PO).

    TURBOFAN NACELLE INCLUDING A REVERSER FLAP
    297.
    发明申请

    公开(公告)号:US20180313297A1

    公开(公告)日:2018-11-01

    申请号:US15967535

    申请日:2018-04-30

    Abstract: A nacelle has a fixed cowl and a mobile cowl, which is movable along a translation path between closed and open positions, a window delimited by the fixed cowl and the mobile cowl and open between an airflow and exterior of the nacelle, a reverser flap rotatably mounted to move between closed and open positions, and a drive mechanism configured to control passage of the reverser flap between the closed and open positions as the mobile cowl moves between the closed and open positions. From the closed positions, the drive mechanism assures a translation of the mobile cowl and a rotation of the reverser flap toward their respective open positions. From the open positions, the drive mechanism assures a rotation of the reverser flap and a translation of the mobile cowl toward the closed position. In some embodiments, the nacelle further includes an additional, or second, flap.

    FLIGHT CONTROL COMPUTER OF AN AIRCRAFT
    298.
    发明申请

    公开(公告)号:US20180304994A1

    公开(公告)日:2018-10-25

    申请号:US15952666

    申请日:2018-04-13

    Abstract: A flight control computer of an aircraft is likely to operate in a so-called incidence protection mode in which it is configured to compute the deflection orders of an elevator as a function of incidence angle values supplied by a set of incidence probes, so as to keep the incidence angle of the aircraft within a range of acceptable incidence angle values. The flight control computer is configured to, when only one incidence probe is operational: compute a first estimated incidence angle value of the aircraft, by a first estimator and a second estimated incidence angle value of the aircraft, by a second estimator unlike the first estimator; and keep the incidence protection mode activated as long as the incidence angle value supplied by the single operational incidence probe is consistent with at least one out of the first estimated incidence angle value and the second estimated incidence angle value.

Patent Agency Ranking