MULTICOPTER WITH ANGLED ROTORS
    1.
    发明申请

    公开(公告)号:US20190322364A1

    公开(公告)日:2019-10-24

    申请号:US16444303

    申请日:2019-06-18

    IPC分类号: B64C29/00 B64D29/02 G05D1/08

    摘要: A multicopter with angled rotors is disclosed. In various embodiments, a multicopter as disclosed herein includes a fuselage and a plurality of rotors. At least some of the rotors are disposed on opposite sides of the fuselage and each is oriented at a corresponding angle to a substantially horizontal plane of the aircraft, the angle being of a magnitude such that a plane of rotation of the rotor does not intersect at least a critical portion of the fuselage.

    MULTICOPTER WITH BOOM-MOUNTED ROTORS
    2.
    发明申请

    公开(公告)号:US20190322378A1

    公开(公告)日:2019-10-24

    申请号:US16444449

    申请日:2019-06-18

    IPC分类号: B64D29/02 B64D27/24 B64C29/00

    摘要: A multicopter aircraft with boom-mounted rotors is disclosed. In various embodiments, a multicopter as disclosed herein includes a fuselage; a port side wing coupled to the fuselage; and a starboard side wing coupled to the fuselage. Each of the wings has mounted thereto one or more booms, each boom having a forward end extending forward of a corresponding wing to which the boom is mounted and an after end extending aft of said corresponding wing to which the boom is mounted. The aircraft further includes a first plurality of lift rotors, each rotor in said first plurality being mounted on a forward end of a corresponding one or said booms; and a second plurality of lift rotors, each rotor in said second plurality being mounted on an after end of a corresponding one or said booms. Each rotor produces vertical thrust independent of the thrust produced by the other rotors.

    Multicopter with angled rotors
    3.
    发明授权

    公开(公告)号:US10364024B2

    公开(公告)日:2019-07-30

    申请号:US15297030

    申请日:2016-10-18

    摘要: A multicopter with angled rotors includes a fuselage and a plurality of rotors. At least some of the rotors are disposed on opposite sides of the fuselage and each is oriented at a corresponding angle to a substantially horizontal plane of the aircraft, the angle being of a magnitude such that a plane of rotation of the rotor does not intersect at least a critical portion of the fuselage.

    TILT-WING AIRCRAFT
    4.
    发明申请
    TILT-WING AIRCRAFT 审中-公开

    公开(公告)号:US20180086448A1

    公开(公告)日:2018-03-29

    申请号:US15717716

    申请日:2017-09-27

    IPC分类号: B64C29/00

    摘要: In various embodiments, a tilt-wing aircraft includes a fuselage; a first wing tiltably mounted at or near a forward end of the fuselage; and a second wing rotatably mounted to the fuselage at a position aft of the first wing. A first plurality of rotors is mounted on the first wing at locations on or near a leading edge of the first wing, with two or more rotors being mounted on wing portions on each side of the fuselage; and a second plurality of rotors mounted on the second wing at locations on or near a leading edge of the second wing, with two or more rotors being mounted on wing portions on each side of the fuselage. A flight control system generates a set of actuators and associated actuator parameters to achieve desired forces and moments.

    Aircraft control system based on sparse set of simulation data

    公开(公告)号:US10281890B1

    公开(公告)日:2019-05-07

    申请号:US16126062

    申请日:2018-09-10

    摘要: A flight control system is disclosed. In various embodiments, a flight control system includes a data storage device configured to store an aerodynamic model; and a processor coupled to the data storage device and configured to use the aerodynamic model to determine a set of actuators and for each actuator in the set a corresponding set of one or more actuator parameters to achieve a desired set of forces and moments. The aerodynamic model provides for each actuator in the set of actuator corresponding force and moment data for each of a first set of operating conditions based on a first set of simulations performed by varying one or more actuator parameters while holding other actuators at a baseline value and a second set of simulations to determine interactions between the actuator and said other actuators under each of a second set of operating conditions.

    Aircraft hybrid cooling system
    6.
    发明授权

    公开(公告)号:US10177424B1

    公开(公告)日:2019-01-08

    申请号:US15675633

    申请日:2017-08-11

    摘要: An aircraft hybrid cooling system is disclosed. The aircraft hybrid cooling system includes a conduit through an aircraft that is configured to allow airflow through the conduit. The aircraft hybrid cooling system additionally includes a battery assembly positioned in the conduit, configured to provide for airflow past a battery in the battery assembly in a first mode of operation and configured to provide flow of a cooling medium past the battery in a second mode of operation. In some embodiments, the battery in the battery assembly is cooled via airflow in the event the aircraft is in flight and is cooled via an applied cooling medium in the event the aircraft is grounded.

    Multicopter with boom-mounted rotors

    公开(公告)号:US10364036B2

    公开(公告)日:2019-07-30

    申请号:US15297035

    申请日:2016-10-18

    IPC分类号: B64C29/00 B64D27/24 B64D29/02

    摘要: A multicopter aircraft with boom-mounted rotors is disclosed. The multicopter includes a fuselage; a port side wing coupled to the fuselage; and a starboard side wing coupled to the fuselage. Each of the wings has mounted thereto one or more booms, each boom having a forward end extending forward of a corresponding wing to which the boom is mounted and an after end extending aft of said corresponding wing to which the boom is mounted. The aircraft further includes a first plurality of lift rotors, each rotor in said first plurality being mounted on a forward end of a corresponding one or said booms; and a second plurality of lift rotors, each rotor in said second plurality being mounted on an after end of a corresponding one or said booms. Each rotor produces vertical thrust independent of the thrust produced by the other rotors.

    AIRCRAFT HYBRID COOLING SYSTEM
    8.
    发明申请

    公开(公告)号:US20190097282A1

    公开(公告)日:2019-03-28

    申请号:US16201832

    申请日:2018-11-27

    摘要: An aircraft hybrid cooling system is disclosed. The aircraft hybrid cooling system includes a conduit through an aircraft that is configured to allow airflow through the conduit. The aircraft hybrid cooling system additionally includes a battery assembly positioned in the conduit, configured to provide for airflow past a battery in the battery assembly in a first mode of operation and configured to provide flow of a cooling medium past the battery in a second mode of operation. In some embodiments, the battery in the battery assembly is cooled via airflow in the event the aircraft is in flight and is cooled via an applied cooling medium in the event the aircraft is grounded.

    Aircraft control system based on sparse set of simulation data

    公开(公告)号:US10101719B1

    公开(公告)日:2018-10-16

    申请号:US15838790

    申请日:2017-12-12

    摘要: A flight control system is disclosed. In various embodiments, a flight control system includes a data storage device configured to store an aerodynamic model; and a processor coupled to the data storage device and configured to use the aerodynamic model to determine a set of actuators and for each actuator in the set a corresponding set of one or more actuator parameters to achieve a desired set of forces and moments. The aerodynamic model provides for each actuator in the set of actuator corresponding force and moment data for each of a first set of operating conditions based on a first set of simulations performed by varying one or more actuator parameters while holding other actuators at a baseline value and a second set of simulations to determine interactions between the actuator and said other actuators under each of a second set of operating conditions.

    MULTICOPTER WITH BOOM-MOUNTED ROTORS
    10.
    发明申请

    公开(公告)号:US20180105279A1

    公开(公告)日:2018-04-19

    申请号:US15297035

    申请日:2016-10-18

    摘要: A multicopter aircraft with boom-mounted rotors is disclosed. In various embodiments, a multicopter as disclosed herein includes a fuselage; a port side wing coupled to the fuselage; and a starboard side wing coupled to the fuselage. Each of the wings has mounted thereto one or more booms, each boom having a forward end extending forward of a corresponding wing to which the boom is mounted and an after end extending aft of said corresponding wing to which the boom is mounted. The aircraft further includes a first plurality of lift rotors, each rotor in said first plurality being mounted on a forward end of a corresponding one or said booms; and a second plurality of lift rotors, each rotor in said second plurality being mounted on an after end of a corresponding one or said booms. Each rotor produces vertical thrust independent of the thrust produced by the other rotors.