Telescopic actuator
    2.
    发明授权
    Telescopic actuator 失效
    伸缩执行机构

    公开(公告)号:US07225694B2

    公开(公告)日:2007-06-05

    申请号:US10771716

    申请日:2004-02-05

    申请人: Brian R. Said

    发明人: Brian R. Said

    IPC分类号: F16H27/02

    摘要: A telescopic actuator has a lead screw and one or more concentric or tiered screws. Each screw has one or more tangential interference stop features such as stop cogs. As the lead screw is rotated, it translates out of the concentric screws. As the lead screw reaches its maximum extension, a tangential interference stop feature on the lead screw tangentially contacts a tangential interference stop feature on the concentric screw with which the lead screw is threadably engaged. Upon tangential contact, the associated concentric screw rotates in unison with the lead screw. When there are additional concentric screws, as each concentric screw reaches its maximum extension, the system of tangential contacting of tangential interference stop features causes the other concentric screws to extend out in sequential fashion.

    摘要翻译: 伸缩式致动器具有导螺杆和一个或多个同心或分层的螺钉。 每个螺丝具有一个或多个切向干涉停止特征,例如停止齿。 当导螺杆旋转时,它从同心螺钉中转出。 当导螺杆达到其最大延伸时,导螺杆上的切向干涉停止特征切向接触同心螺丝上的切向干涉停止特征,导螺杆与螺纹接合。 在切向接触时,相关联的同心螺丝与导螺杆一致地旋转。 当有其他同心螺钉时,由于每个同心螺钉达到其最大延伸,切向干涉停止特征的切向接触系统会使其他同心螺丝以顺序的方式延伸出来。

    Folding cart chair
    3.
    发明授权
    Folding cart chair 失效
    折叠车椅

    公开(公告)号:US5265892A

    公开(公告)日:1993-11-30

    申请号:US47335

    申请日:1993-03-19

    申请人: Brian R. Said

    发明人: Brian R. Said

    摘要: The flexible cargo container of this cart partially deflects inside-out as the cart truss supporting it changes orientation pivoting on wheels rotatably mounted at the aft lower extremity of downwardly projecting support struts to serve as a chair. Leg supports providing static stability are pivotably mounted to extend forward thereby resisting tipping moments about the wheel axle with payload located intermediate thereto. Rotation of the forward end of the cart upwardly and rearwardly brings the rearward upper connect strut in contact with the support surface exposing the underside of the flexible container inverted to concavity, resulting in a chair of supine positioning. Support struts making up the truss fold about pivotable connections yielding a non-use flat geometry for storage. Snap releasable interconnections dissociate struts from the truss in further disassembly.

    摘要翻译: 这个小车的柔性货物集装箱部分地向内翻转,因为支撑它的小车桁架改变了可转动地安装在向下突出的支撑支柱的后下端的轮子上的方向枢转,以用作椅子。 提供静态稳定性的腿支撑件可枢转地安装以向前延伸,从而抵抗围绕轮轴的倾翻力矩,其中有效载荷位于其间。 向上和向后的车的前端的旋转使得后向上连接支柱与支撑表面接触,使柔性容器的下侧反转成凹陷,导致仰卧位置的椅子。 支撑支撑构成桁架折叠关于可枢转连接,产生不可用的平面几何形状用于存储。 卡扣可释放的互连将支柱从桁架中解离,进一步拆卸。

    Launch and recovery ramp system
    4.
    发明授权
    Launch and recovery ramp system 有权
    启动和恢复坡道系统

    公开(公告)号:US07546814B1

    公开(公告)日:2009-06-16

    申请号:US11733784

    申请日:2007-04-11

    申请人: Brian R. Said

    发明人: Brian R. Said

    IPC分类号: B63B35/40

    CPC分类号: B63B23/32

    摘要: A launch and recovery system for use by host vessel in launching and recovering a sub-ordinate vessel includes a ramp structure that is connected to a host vessel and movable so that at least its remote or distal end can be placed in the water, preferably at the stern of the host vessel. The ramp includes interior portions thereof that can be selectively flooded to control the buoyancy of the ramp at least its distal or remote end thereof to thus effect some measure of control of the inclination of the ramp. Additionally, one or more types of flow structures can be provided that effect control of the ramp as a function of water flow through and/or across the ramp. In one form, the flow structures can take the form of one or more thru-flow passages in the ramp so that water from the forward or leading side of the ramp can pass therethrough to the rearward or trailing side thereof. Various flow-control devices, such as moveable plates, baffles, or other members are controlled to increase or decrease flow rate through the flow passages to control the relative pitch or inclination of the ramp. In another form, the flow structures can take of the form of a movable fin or plane connected to the ramp structure that can be adjusted, either manually and/or as part of a control system, to control the relative pitch or inclination of the ramp.

    摘要翻译: 由主机船在发射和恢复一个小型船舶中使用的发射和恢复系统包括一个斜坡结构,该斜坡结构连接到主船舶上并可移动,使得至少其远端或远端可以放置在水中,最好在 主船的船尾。 斜坡包括其内部部分,其可以选择性地淹没以至少控制斜坡的远端或远端的浮力,从而实现对坡道倾斜度的一些控制。 另外,可以提供一种或多种类型的流动结构,其作为通过和/或跨越斜坡的水流的函数来影响斜坡的控制。 在一种形式中,流动结构可以在斜坡中采取一个或多个通流通道的形式,使得来自斜坡的前侧或前侧的水可以通过其中到达其后侧或后侧。 控制诸如可移动板,挡板或其它构件的各种流量控制装置以增加或减少通过流动通道的流速,以控制斜坡的相对间距或倾斜度。 在另一种形式中,流动结构可以采取连接到斜坡结构的可移动翅片或平面的形式,其可以手动地和/或作为控制系统的一部分进行调节,以控制斜坡的相对间距或倾斜度 。