Scramjets and associated aircraft and methods

    公开(公告)号:US10794331B2

    公开(公告)日:2020-10-06

    申请号:US15665227

    申请日:2017-07-31

    Abstract: A scramjet includes a converging inlet, a combustor configured to introduce a fuel stream into an air stream in a combustion chamber and to combust the fuel air mixture stream to create an exhaust stream, and a diverging exit nozzle configured to accelerate the exhaust stream. The combustor includes a fuel injection system including at least one arcjet. A method of creating thrust for an aircraft includes compressing a supersonic incoming air stream in a converging inlet, injecting a fuel stream into the air stream in a combustion chamber to create a fuel air mixture stream, igniting the fuel air mixture stream to create an exhaust stream, and exhausting the exhaust stream from a diverging exit nozzle. The injecting the fuel stream into the air stream includes injecting the fuel stream at a fuel speed sufficient to create shear between the fuel stream and the air stream.

    BI-METALLIC INDUCTION HEATING BLANKET
    53.
    发明申请

    公开(公告)号:US20190380174A1

    公开(公告)日:2019-12-12

    申请号:US16001222

    申请日:2018-06-06

    Abstract: A smart susceptor assembly includes a plurality of susceptor elements and a plurality of conductor elements. Each susceptor element can be paired with one conductor element to form a susceptor tab. When exposed to a magnetic flux field, the plurality of susceptor elements heat to a leveling temperature. During the heating, the plurality of conductor elements alter both a thermal performance and an electrical operation of the smart susceptor assembly and, more particularly, the susceptor elements. Various configurations of the susceptor elements and conductor elements are described.

    System and method for cryogenic cooling of electromagnetic induction filter

    公开(公告)号:US10398059B2

    公开(公告)日:2019-08-27

    申请号:US15984876

    申请日:2018-05-21

    Abstract: Provided is a cooling device, and methods of fabricating and operating such cooling devices, for electromagnetic induction (EMI) filters. Specifically, a cooling device is provided which comprises a housing enclosing the electromagnetic induction filter. The housing may comprise one or more of the following: one or more exterior chambers, one or more central flow channels, and peripheral flow channels. The one or more exterior chambers surround an exterior surface of the EMI filter. The one or more central flow channels extend the length of the center of the EMIR filter. The peripheral flow channels extend the length of the exterior of the electromagnetic induction filter. The peripheral flow channels may be disposed between one or more exterior chambers and open into the one or more exterior chambers. The one or more central flow channels, the peripheral flow channels, and the one or more exterior chambers are interconnected.

    APPARATUS AND METHOD FOR GENERATING A HIGH POWER ENERGY BEAM BASED LASER

    公开(公告)号:US20190115713A1

    公开(公告)日:2019-04-18

    申请号:US15785022

    申请日:2017-10-16

    Abstract: A system for generating an energy beam based laser includes an apparatus for receiving an energy beam and for generating an energy beam based laser. The apparatus is configurable or controllable for tuning an output wavelength of the laser generated by the apparatus using the energy beam. The apparatus includes a first component for producing a first magnetic field oriented in a first direction and a second component for producing a second magnetic field oriented in a second direction substantially opposite to the first direction. A channel through the apparatus is defined by the first component and the second component through which the energy beam passes to generate the laser at an output of the apparatus. The apparatus is configurable or controllable for modifying at least one of the first magnetic field and the second magnetic field for tuning the output wavelength of the laser.

    SYSTEM AND METHOD FOR CRYOGENIC COOLING OF ELECTROMAGNETIC INDUCTION FILTER

    公开(公告)号:US20180160567A1

    公开(公告)日:2018-06-07

    申请号:US15371580

    申请日:2016-12-07

    Abstract: Provided is a cooling device, and methods of fabricating and operating such cooling devices, for electromagnetic induction (EMI) filters. Specifically, a cooling device is provided which comprises a housing enclosing the electromagnetic induction filter. The housing may comprise one or more of the following: one or more exterior chambers, one or more central flow channels, and peripheral flow channels. The one or more exterior chambers surround an exterior surface of the EMI filter. The one or more central flow channels extend the length of the center of the EMI filter. The peripheral flow channels extend the length of the exterior of the electromagnetic induction filter. The peripheral flow channels may be disposed between one or more exterior chambers and open into the one or more exterior chambers. The one or more central flow channels, the peripheral flow channels, and the one or more exterior chambers are interconnected.

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