Magnetic maneuvering for satellites

    公开(公告)号:US11358740B2

    公开(公告)日:2022-06-14

    申请号:US16565289

    申请日:2019-09-09

    Inventor: Brian Tillotson

    Abstract: Systems, methods, and apparatus for magnetic maneuvering for satellites are disclosed. In one or more embodiments, a method for maneuvering satellites comprises applying, by a current source in a first satellite, current to an electromagnet in the first satellite. The method further comprises generating, by the electromagnet in the first satellite in response to the current, a magnetic field. Further, the method comprises maneuvering, by the first satellite, a second satellite via the magnetic field. In one or more embodiments, the electromagnet comprises a torque rod, an electric motor coil, and/or a solar array. In one or more embodiments, the second satellite comprises a ferromagnetic or ferrimagnetic material, a conductive material, or a combination thereof. In some embodiments, the second satellite comprises an electromagnet.

    Updraft assisted rotorcraft take-off

    公开(公告)号:US11111013B2

    公开(公告)日:2021-09-07

    申请号:US16192095

    申请日:2018-11-15

    Inventor: Brian Tillotson

    Abstract: A rotorcraft includes a frame and an engine coupled to the frame. The rotorcraft also includes a rotor hub coupled to the engine and a plurality of rotor blades coupled to the rotor hub. Each rotor blade is configured to be adjusted to a negative pitch angle such that each rotor blade is oriented at a negative angle of attack. The rotation of the plurality of rotor blades at the negative pitch angle generates an updraft that, during a vertical take-off operation, applies an upward force to the rotorcraft to supplement lift generated by the plurality of rotor blades.

    Automated deployable fences for aircraft wings

    公开(公告)号:US11059564B2

    公开(公告)日:2021-07-13

    申请号:US16197927

    申请日:2018-11-21

    Abstract: Automated deployable fences for aircraft wings are described. An example apparatus includes a fence, a latching actuator, and a biasing actuator. The fence is coupled to a wing of an aircraft. The fence is movable relative to the wing between a stowed position in which a panel of the fence extends along a skin of the wing, and a deployed position in which the panel extends at an upward angle away from the skin. The panel impedes a spanwise airflow along the wing when the fence is in the deployed position. The latching actuator is movable between a first position in which the latching actuator maintains the fence in the stowed position, and a second position in which the latching actuator releases the fence from the stowed position. The latching actuator moves from the first position to the second position in response to a control signal received at the latching actuator. The biasing actuator moves the fence from the stowed position to the deployed position in response to the latching actuator moving from the first position to the second position.

    Air Data System For An Aircraft
    4.
    发明申请

    公开(公告)号:US20210147096A1

    公开(公告)日:2021-05-20

    申请号:US16687045

    申请日:2019-11-18

    Inventor: Brian Tillotson

    Abstract: An electrode-arc sensor for measuring air data. The sensor includes a pair of electrodes which are arranged substantially parallel to one another to form a fluid gap therebetween. The fluid gap is arranged to receive a stream of fluid such as air. A voltage source is operatively connected to the pair of electrodes to generate a voltage and induce an arc therebetween. A controller operatively connected to the voltage source is configured to command the voltage source to generate a voltage until the arc is induced. Once induced, a time-series of the voltage measurements is generated based on a voltage sensor across the pair of electrodes. The ionized air surrounding the induced arc is acted upon by the fluid stream. The controller determines a fluid speed and fluid density of the fluid stream based on the time series of voltage measurement as the arc travels past the pair of electrodes.

    Fuel Systems and Methods for an Aerial Vehicle

    公开(公告)号:US20190155311A1

    公开(公告)日:2019-05-23

    申请号:US15821776

    申请日:2017-11-23

    Abstract: In an example, a drop tank for an aerial vehicle includes a body having an internal fuel reservoir configured to store fuel. The drop tank also includes an outlet coupled to the internal fuel reservoir for supplying the fuel from the internal fuel reservoir to a propulsion system of the aerial vehicle. Additionally, the drop tank includes a plurality of flight control surfaces extending outwardly from the body. The flight control surfaces are actuatable to adjust a flight attitude of the drop tank. The drop tank further includes a flight control system including a processor and configured to actuate the plurality of flight control surfaces to fly the drop tank to a target location when the drop tank is jettisoned from the aerial vehicle.

    Particle dispersion layer having persistent magnetic field

    公开(公告)号:US11286063B2

    公开(公告)日:2022-03-29

    申请号:US16413450

    申请日:2019-05-15

    Inventor: Brian Tillotson

    Abstract: A spacecraft includes a body defining an interior payload region and a particle dispersion layer disposed between the interior payload region and one or more exterior surfaces of the body. The particle dispersion layer is formed of one or more magnets having a persistent magnetic field. The spacecraft including the particle dispersion layer may be manufactured by obtaining a particle dispersion layer having a persistent magnetic field, identifying a directionality of the persistent magnetic field of the particle dispersion layer, and installing the particle dispersion layer between an interior payload region formed by a body of a spacecraft and one or more exterior surfaces of the body according to the identified directionality of the persistent magnetic field.

    AIRFLOW-DEPENDENT DEPLOYABLE FENCES FOR AIRCRAFT WINGS

    公开(公告)号:US20200156762A1

    公开(公告)日:2020-05-21

    申请号:US16197933

    申请日:2018-11-21

    Abstract: Airflow-dependent deployable fences for aircraft wings are described. An example apparatus includes a fence coupled to a wing of an aircraft. The fence is movable relative to the wing between a stowed position in which a panel of the fence extends along a skin of the wing, and a deployed position in which the panel extends at an upward angle away from the skin. The panel is configured to impede a spanwise airflow along the wing when the fence is in the deployed position. The fence is configured to move from the stowed position to the deployed position in response to an aerodynamic force exerted on a deployment vane of the fence.

    Smoke detector having a magnet
    10.
    发明授权

    公开(公告)号:US10593192B1

    公开(公告)日:2020-03-17

    申请号:US16194656

    申请日:2018-11-19

    Inventor: Brian Tillotson

    Abstract: An example smoke detector includes (i) a chamber, wherein gas is disposed in an inner space of the chamber; (ii) an electrode disposed within the chamber; (iii) a magnet configured to generate a magnetic field in the inner space of the chamber; and (iv) a radioactive source generating alpha particles within the inner space of the chamber.

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