Variable flow-control valve
    21.
    发明授权
    Variable flow-control valve 失效
    可变流量控制阀

    公开(公告)号:US3885769A

    公开(公告)日:1975-05-27

    申请号:US37180273

    申请日:1973-06-20

    申请人: STOODY CO

    IPC分类号: F16K7/07

    CPC分类号: F16K7/07

    摘要: A flow meter is disclosed for controlling the flow of a substance in accordance with a control signal. A somewhat-tubular member of resiliently-deformable material includes a plurality of internal, radial extensions from the tubular wall which are inflated to varying degrees to vary the internal passage and control the rate of flow through the member. The wall thickness of the tubular member is somewhat uniform (including the extensions) and a housing is provided to enclose the external surface of the member. Means are then provided for varying the pressure applied to the exterior of the member so that the extensions can be deformed or inflated to variously close the passage through the member.

    摘要翻译: 公开了一种用于根据控制信号控制物质的流量的流量计。 弹性可变形材料的稍微管状的构件包括从管状壁的多个内部径向延伸部,其被膨胀到不同程度以改变内部通道并控制通过构件的流速。 管状构件的壁厚稍微均匀(包括延伸部分),并且设置有用于封闭构件的外表面的壳体。 然后提供装置以改变施加到构件的外部的压力,使得延伸部可以变形或膨胀以不同地闭合通过构件的通道。

    Process for starting an operation to continuously cast metal rod
    29.
    发明授权
    Process for starting an operation to continuously cast metal rod 失效
    开始操作以连续铸造金属棒的工艺

    公开(公告)号:US3907023A

    公开(公告)日:1975-09-23

    申请号:US38196573

    申请日:1973-07-23

    申请人: STOODY CO

    发明人: FRUS LARRY D

    IPC分类号: B22D11/08

    CPC分类号: B22D11/08

    摘要: A starting process is disclosed for a system in which molten metal flows from a reservoir into a cooled forming die from which externally-solidified incremental lengths of metal are drawn to produce a continuous integral shape, e.g. rod. A starter length of hollow material is positioned in the forming die to receive the initial flow, which develops a tapered liquid-solid interface with the starter length. Externally-solidified incremental sections may then be drawn or cast.

    摘要翻译: 公开了一种系统的起始过程,其中熔融金属从贮存器流入冷却的成型模具,从其中拉出外部固化的增量长度的金属以产生连续的整体形状,例如, 竿。 中空材料的起始长度定位在成形模具中以接收初始流动,其产生具有起动器长度的锥形液 - 固界面。 然后可以绘制或投射外部凝固的增量部分。

    Roller rebuilding system
    30.
    发明授权
    Roller rebuilding system 失效
    滚筒重建系统

    公开(公告)号:US3596041A

    公开(公告)日:1971-07-27

    申请号:US3596041D

    申请日:1969-07-31

    申请人: STOODY CO

    IPC分类号: B23K9/04 B65D9/02 B65D43/00

    CPC分类号: B23K9/046

    摘要: A system for rebuilding worn tractor rollers is disclosed. The rollers are rebuilt without disassembly by applying weld metal while circulating a fluid coolant through the lubricating passages by means of a fluid injection system that utilizes a resiliently deformable pressure-controlled seal. A drive-dog mechanical arrangement incorporating a contact pin revolves the workpiece roller under an arc welding apparatus to which wire is fed, to deposit the metal for reconstruction. The arc welding apparatus is adjustable to accommodate deposition on the cylindrical portion of the roller as well as the flanges, and therefore may be moved through substantially a 90* angle. Granular flux is supplied to the arc, to accomplish submerged-arc welding. The flux is delivered by a vibrating trough and caught by a collector for reuse.