HYBRID ELECTRICAL ARCHITECTURE
    3.
    发明公开

    公开(公告)号:US20240158093A1

    公开(公告)日:2024-05-16

    申请号:US18508619

    申请日:2023-11-14

    Inventor: Scott MacAfee

    Abstract: A hybrid power distribution system for an aircraft includes a first and second set of electrically-powered devices, such as inverters, motors and so forth. A first battery system is coupled to one or more of the first set of electrically-powered devices and a first fuel cell is coupled to one or more of the first set of electrically-powered devices. A second battery system is coupled to one or more of the second set of electrically-powered devices and a second fuel cell coupled to one or more of the second set of electrically-powered devices. The fuel cells and batteries together supply power to the electrically-powered devices as needed, while the fuel cells also keep the batteries charged.

    AIRCRAFT PROPULSION UNIT
    4.
    发明申请

    公开(公告)号:US20220250756A1

    公开(公告)日:2022-08-11

    申请号:US17650458

    申请日:2022-02-09

    Abstract: An aircraft propulsion unit includes an electric motor, at least one accessory unit used for operating the electric motor, an inverter module, the inverter module including a plurality of inverters for powering the electric motor and the at least one accessory unit, and a cooling system coupled to the electric motor and the inverter module, the cooling system comprising a coolant path for circulating a coolant through or adjacent to the electric motor and the at least one accessory unit.

    Electric power system architecture and fault tolerant VTOL aircraft using same

    公开(公告)号:US12195178B2

    公开(公告)日:2025-01-14

    申请号:US18481561

    申请日:2023-10-05

    Abstract: A power system with a reliability enhancing battery architecture for electric motors adapted for use in an aerial vehicle. Individual batteries may be used to power a subset two or more motors in systems with six or more motors, for example. Each motor may be powered by two or more subsets of batteries, allowing accommodation for motor failure. With a failed motor in a vertical take-off or landing mode, power may be diverted to other motors to continue proper attitude control, and to provide sufficient thrust. With a failed motor a second motor offset from the failed motor may be powered down to facilitate attitude control.

    Aircraft propulsion unit
    6.
    发明授权

    公开(公告)号:US11912425B2

    公开(公告)日:2024-02-27

    申请号:US18318200

    申请日:2023-05-16

    CPC classification number: B64D27/24 B64D33/08

    Abstract: An aircraft propulsion unit includes an electric motor, at least one accessory unit used for operating the electric motor, an inverter module, the inverter module including a plurality of inverters for powering the electric motor and the at least one accessory unit, and a cooling system coupled to the electric motor and the inverter module, the cooling system comprising a coolant path for circulating a coolant through or adjacent to the electric motor and the at least one accessory unit.

    AIRCRAFT PROPULSION UNIT
    7.
    发明公开

    公开(公告)号:US20230278716A1

    公开(公告)日:2023-09-07

    申请号:US18318200

    申请日:2023-05-16

    CPC classification number: B64D27/24 B64D33/08

    Abstract: An aircraft propulsion unit includes an electric motor, at least one accessory unit used for operating the electric motor, an inverter module, the inverter module including a plurality of inverters for powering the electric motor and the at least one accessory unit, and a cooling system coupled to the electric motor and the inverter module, the cooling system comprising a coolant path for circulating a coolant through or adjacent to the electric motor and the at least one accessory unit.

    Aircraft control system
    8.
    发明授权

    公开(公告)号:US11323214B2

    公开(公告)日:2022-05-03

    申请号:US16573837

    申请日:2019-09-17

    Abstract: A fault-tolerant command and control system including a plurality of flight devices, a plurality of flight computers, a distribution network including a plurality of switches and cables connecting the plurality of flight devices to the plurality of flight computers, and a power source connected to the distribution network.

    Aircraft propulsion unit
    10.
    发明授权

    公开(公告)号:US11560235B2

    公开(公告)日:2023-01-24

    申请号:US17650458

    申请日:2022-02-09

    Abstract: An aircraft propulsion unit includes an electric motor, at least one accessory unit used for operating the electric motor, an inverter module, the inverter module including a plurality of inverters for powering the electric motor and the at least one accessory unit, and a cooling system coupled to the electric motor and the inverter module, the cooling system comprising a coolant path for circulating a coolant through or adjacent to the electric motor and the at least one accessory unit.

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