Magnetostrictive wave energy harvester with heave plate
    2.
    发明授权
    Magnetostrictive wave energy harvester with heave plate 有权
    带升压板的磁致伸缩波能量收割机

    公开(公告)号:US09169823B2

    公开(公告)日:2015-10-27

    申请号:US13928035

    申请日:2013-06-26

    发明人: Zachary Murphree

    IPC分类号: F03B13/20

    摘要: A device for generating electricity includes a buoyant structure, a heave plate, at least one load carrying structure that is mechanically coupled to both the buoyant structure and the heave plate, and at least one magnetostrictive element. The magnetostrictive element is configured to to experienceforce changes applied by the load carrying structure caused by hydrodynamic forces acting on the device.

    摘要翻译: 一种用于发电的装置包括浮力结构,升降板,至少一个负载承载结构,其机械地联接到浮力结构和升沉板两者以及至少一个磁致伸缩元件。 磁致伸缩元件被配置为经历由作用在该装置上的流体动力引起的由承载结构施加的力变化。

    DOWNHOLE ENERGY HARVESTING METHOD AND DEVICE
    3.
    发明申请
    DOWNHOLE ENERGY HARVESTING METHOD AND DEVICE 审中-公开
    井下能量采集方法和装置

    公开(公告)号:US20140167422A1

    公开(公告)日:2014-06-19

    申请号:US14133445

    申请日:2013-12-18

    IPC分类号: H01L41/12 H02K7/18

    摘要: A device generates electrical energy from mechanical motion in a downhole environment. The device includes a magnetostrictive element and an electrically conductive coil. The magnetostrictive element has a first end and a second end. The first and second ends are coupled between a rotor and a bearing. The magnetostrictive element is configured to experience axial strain in response to radial movement of at least one of the rotor or the bearing with reference to the other. The electrically conductive coil is disposed in proximity to the magnetostrictive element. The coil is configured to generate an electrical current in response to a change in flux density of the magnetostrictive element.

    摘要翻译: 设备在井下环境中从机械运动产生电能。 该器件包括一个磁致伸缩元件和一个导电线圈。 磁致伸缩元件具有第一端和第二端。 第一和第二端联接在转子和轴承之间。 磁致伸缩元件构造为响应于参考另一个的转子或轴承中的至少一个的径向运动而经历轴向应变。 导电线圈设置在磁致伸缩元件附近。 线圈被配置为响应于磁致伸缩元件的磁通密度的变化而产生电流。

    MAGNETOSTRICTIVE WAVE ENERGY HARVESTER WITH HEAVE PLATE
    5.
    发明申请
    MAGNETOSTRICTIVE WAVE ENERGY HARVESTER WITH HEAVE PLATE 有权
    带有热板的电磁波能量捕获器

    公开(公告)号:US20130341927A1

    公开(公告)日:2013-12-26

    申请号:US13928035

    申请日:2013-06-26

    发明人: Zachary Murphree

    IPC分类号: F03B13/20

    摘要: A device for generating electricity includes a buoyant structure, a heave plate, at least one load carrying structure that is mechanically coupled to both the buoyant structure and the heave plate, and at least one magnetostrictive element. The magnetostrictive element is configured to to experienceforce changes applied by the load carrying structure caused by hydrodynamic forces acting on the device.

    摘要翻译: 一种用于发电的装置包括浮力结构,升降板,至少一个负载承载结构,其机械耦合到浮力结构和升沉板两者以及至少一个磁致伸缩元件。 磁致伸缩元件被配置为经历由作用在该装置上的流体动力引起的由承载结构施加的力变化。

    Downhole energy harvesting method and device

    公开(公告)号:US09634234B2

    公开(公告)日:2017-04-25

    申请号:US14133445

    申请日:2013-12-18

    摘要: A device generates electrical energy from mechanical motion in a downhole environment. The device includes a magnetostrictive element and an electrically conductive coil. The magnetostrictive element has a first end and a second end. The first and second ends are coupled between a rotor and a bearing. The magnetostrictive element is configured to experience axial strain in response to radial movement of at least one of the rotor or the bearing with reference to the other. The electrically conductive coil is disposed in proximity to the magnetostrictive element. The coil is configured to generate an electrical current in response to a change in flux density of the magnetostrictive element.

    Axial loading for magnetostrictive power generation

    公开(公告)号:US09634233B2

    公开(公告)日:2017-04-25

    申请号:US13936074

    申请日:2013-07-05

    IPC分类号: H02N2/00 H01L41/12 H02N2/18

    CPC分类号: H01L41/125 H02N2/18

    摘要: A device generates electrical energy from mechanical motion in a downhole environment. The device includes a magnetostrictive element and an electrically conductive coil. The magnetostrictive element has a first end and a second end. The first and second ends are coupled between two connectors. The magnetostrictive element is configured to experience axial strain in response to radial movement of at least one of the connectors relative to the other connector. The electrically conductive coil is disposed in proximity to the magnetostrictive element. The coil is configured to generate an electrical current in response to a change in flux density of the magnetostrictive element.

    MAGNETOSTRICTIVE DEVICES AND SYSTEMS
    8.
    发明申请
    MAGNETOSTRICTIVE DEVICES AND SYSTEMS 有权
    磁致伸缩装置和系统

    公开(公告)号:US20160344310A1

    公开(公告)日:2016-11-24

    申请号:US15230214

    申请日:2016-08-05

    IPC分类号: H02N2/18 F03B13/18

    摘要: A device for generating electrical energy from mechanical motion includes a buoy housing and at least one force modifier disposed at least partially within the interior of the buoy housing. The force modifier receives an input force and applies a modified force to another component. The force modifier includes a hydraulic system and the hydraulic system includes a first hydraulic piston having a first area and a second hydraulic piston having a second area, where the first area and the second area are not equal.

    摘要翻译: 用于从机械运动产生电能的装置包括浮标壳体和至少部分地设置在浮标壳体内部的至少一个力调节器。 力修改器接收输入力并将修改的力施加到另一个组件。 力调节器包括液压系统,液压系统包括具有第一区域的第一液压活塞和具有第二区域的第二液压活塞,其中第一区域和第二区域不相等。

    AXIAL LOADING FOR MAGNETOSTRICTIVE POWER GENERATION
    10.
    发明申请
    AXIAL LOADING FOR MAGNETOSTRICTIVE POWER GENERATION 有权
    轴向负载用于磁力发电

    公开(公告)号:US20140009007A1

    公开(公告)日:2014-01-09

    申请号:US13936074

    申请日:2013-07-05

    IPC分类号: H01L41/12

    CPC分类号: H01L41/125 H02N2/18

    摘要: A device generates electrical energy from mechanical motion in a downhole environment. The device includes a magnetostrictive element and an electrically conductive coil. The magnetostrictive element has a first end and a second end. The first and second ends are coupled between two connectors. The magnetostrictive element is configured to experience axial strain in response to radial movement of at least one of the connectors relative to the other connector. The electrically conductive coil is disposed in proximity to the magnetostrictive element. The coil is configured to generate an electrical current in response to a change in flux density of the magnetostrictive element.

    摘要翻译: 设备在井下环境中从机械运动产生电能。 该器件包括一个磁致伸缩元件和一个导电线圈。 磁致伸缩元件具有第一端和第二端。 第一和第二端连接在两个连接器之间。 磁致伸缩元件构造为响应于至少一个连接器相对于另一个连接器的径向运动而经历轴向应变。 导电线圈设置在磁致伸缩元件附近。 线圈被配置为响应于磁致伸缩元件的磁通密度的变化而产生电流。