Float for connection to a swimmer in a wave powered vehicle

    公开(公告)号:US11027810B2

    公开(公告)日:2021-06-08

    申请号:US16436759

    申请日:2019-06-10

    Abstract: A float (1) suitable for use as a buoy or as a component for a wave-powered vehicle. The float (1) includes an upper member (12) whose height can be changed and/or which remained substantially vertical even when the float is in wave-bearing water. A low drag cable (2) suitable for use as a tether in a wave-powered vehicle has a streamlined cross-section and includes a tensile member (21) near the front of the cross-section, at least one non-load-bearing member (22) behind the tensile member, and a polymeric jacket (23). Wave-powered vehicles having a float (1), a submerged swimmer (3) and a tether (2) connecting the float and the swimmer, include a means for determining whether the tether is twisted; or a means (91) for untwisting the tether; or a pressure-sensitive connection (71, 72, 73) which can disconnect the tether when the vehicle is dragged downwards by entanglement with a whale; or a 2-axis universal joint securing the tether to the float or to the swimmer; or elastic elements which absorb snap loads created by the tether; or two or more of these.

    Cable for connecting a float to a swimmer in a wave powered vehicle

    公开(公告)号:US09789944B2

    公开(公告)日:2017-10-17

    申请号:US14172860

    申请日:2014-02-04

    Abstract: A float (1) suitable for use as a buoy or as a component for a wave-powered vehicle. The float (1) includes an upper member (12) whose height can be changed and/or which remained substantially vertical even when the float is in wave-bearing water. A low drag cable (2) suitable for use as a tether in a wave-powered vehicle has a streamlined cross-section and includes a tensile member (21) near the front of the cross-section, at least one non-load-bearing member (22) behind the tensile member, and a polymeric jacket (23). Wave-powered vehicles having a float (1), a submerged swimmer (3) and a tether (2) connecting the float and the swimmer, include a means for determining whether the tether is twisted; or a means (91) for untwisting the tether; or a pressure-sensitive connection (71, 72, 73) which can disconnect the tether when the vehicle is dragged downwards by entanglement with a whale; or a 2-axis universal joint securing the tether to the float or to the swimmer; or elastic elements which absorb snap loads created by the tether; or two or more of these.

    Modular Payload Boxes and Autonomous Water Vehicle Configured to Accept Same
    38.
    发明申请
    Modular Payload Boxes and Autonomous Water Vehicle Configured to Accept Same 审中-公开
    模块化有效载荷箱和自动水车配置为接受相同

    公开(公告)号:US20140283726A1

    公开(公告)日:2014-09-25

    申请号:US14215085

    申请日:2014-03-17

    Abstract: A modular payload system for an autonomous water vehicle includes a hull formed with a recessed portion that extends longitudinally over a region where a transverse cross section of a lower portion of the recess is constant along the region. A plurality of payload boxes are sized to fit in the recess and be distributed along the longitudinal axis. A transverse cross section of a lower portion of each payload box is configured complementarily with the lower portion of the recess. The payload boxes can be sized so that one payload box has a longitudinal dimension that is an integral multiple of the longitudinal dimension of the second payload box. The payload boxes can have complementarily positioned external electrical connectors to allow a jumper cable to serially connect the payload boxes.

    Abstract translation: 用于自主水车辆的模块化有效负载系统包括形成有凹部的船体,所述凹部在所述凹部的下部的横截面沿着所述区域恒定的区域上纵向延伸。 多个有效载荷箱的尺寸被设计成装配在凹部中并沿着纵向轴线分布。 每个有效载荷箱的下部的横截面与凹部的下部互补配置。 有效载荷盒可以被设定为使得一个有效载荷盒具有作为第二有效载荷盒的纵向尺寸的整数倍的纵向尺寸。 有效载荷盒可以具有互补定位的外部电连接器,以允许跳线电缆串联连接有效载荷盒。

    Solar vehicle navigation
    39.
    发明授权

    公开(公告)号:US12280822B2

    公开(公告)日:2025-04-22

    申请号:US18340729

    申请日:2023-06-23

    Abstract: Navigation of a solar vehicle is provided by obtaining a target geographic destination for the vehicle having one or more photovoltaic solar arrays; obtaining configuration data defining a target solar vector relative to a reference frame of the vehicle; identifying a current geographic positioning of the vehicle via a geo-positioning system of the vehicle, including a current geographic location and a current geographic orientation of the vehicle; identifying a current solar vector relative to the reference frame of the vehicle; and during at least a portion of a solar day, outputting a steering command for the vehicle for an indirect path from the current geographic location toward the target geographic destination that is based, at least in part, on a comparison of the current solar vector to the target solar vector. The steering command can be presented to a human operator or programmatically implemented by an autonomous or semi-autonomous vehicle.

    Water vehicles
    40.
    发明授权

    公开(公告)号:US11453466B2

    公开(公告)日:2022-09-27

    申请号:US16820512

    申请日:2020-03-16

    Abstract: Equipment and methods that combine the use of wave powered vehicles and unmanned aerial vehicles (UAVs or drones). A UAV can be launched from a wave-powered vehicle, observe another vessel, and report the results of its observation to the wave-powered vehicle, and the wave-powered vehicle can report the results of the observation to a remote location. The UAV can land on water and can then be recovered by the wave-powered vehicle.

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