Hydrodynamic machine and dynamic pressure pump therefor

    公开(公告)号:US10077814B2

    公开(公告)日:2018-09-18

    申请号:US15123785

    申请日:2015-03-02

    申请人: VOITH PATENT GMBH

    摘要: A hydrodynamic machine contains a bladed primary wheel driven by a rotary shaft and a bladed secondary wheel, which together form a work chamber filled with a working medium. The machine has a pressure pump for delivering a working medium from the work chamber. The pressure pump has a first inlet, which projects into the work chamber, and has a first inlet opening which is aligned with the rotary shaft in the circumferential direction. The pressure pump has a second inlet which projects into the work chamber and has a second inlet opening which is aligned to the rotary shaft in the circumferential direction opposite to the first inlet opening. The first and second inlets are joined to a common working medium channel behind the two inlet openings. The first and second inlets extend adjacent to each other in the same flow direction separated by a separation wall.

    Fluid coupling
    2.
    发明授权
    Fluid coupling 失效
    流体联轴器

    公开(公告)号:US06931844B2

    公开(公告)日:2005-08-23

    申请号:US10771368

    申请日:2004-02-05

    CPC分类号: F16D33/04 F16H2045/005

    摘要: A fluid coupling comprising a pump having an annular pump shell with an annular core ring mounted on a pump hub and a plurality of impellers radially arranged in the pump shell, and a turbine arranged facing the pump and having an annular turbine shell with an annular core ring mounted on a turbine hub that can rotate relative to the pump hub and a plurality of runners radially arranged in the turbine shell, wherein the turbine shell is so constituted to slide on the turbine hub in the axial direction, and provision is made of a resilient urging means for pushing the turbine toward the side of the pump.

    摘要翻译: 一种流体联轴器,包括具有环形泵壳的泵,所述泵壳具有安装在泵毂上的环形芯环和径向布置在所述泵壳中的多个叶轮,以及面向所述泵布置并具有环形涡轮壳体的涡轮机壳体, 安装在可相对于泵毂旋转的涡轮机轮毂上的环,以及径向布置在涡轮机壳体中的多个流道,其中涡轮壳体被构造成在轴向方向上在涡轮机毂上滑动,并且提供由 用于将涡轮机朝向泵的侧面推动的弹性推动装置。

    Fluid coupling gear and speed variator unit
    3.
    发明授权
    Fluid coupling gear and speed variator unit 失效
    流体耦合齿轮和速度变量单元

    公开(公告)号:US3815444A

    公开(公告)日:1974-06-11

    申请号:US26000572

    申请日:1972-06-05

    申请人: ISOTTA AUTO

    发明人: PATTARINI G

    摘要: A fluid coupling having annular primary and secondary coupling elements in a fixed housing wherein a rotatably mounted annular shroud in the fixed housing surrounds the primary and secondary coupling elements enabling through planetary gearing one or two speed upshift.

    摘要翻译: 一种在固定壳体中具有环形初级和次级联接元件的流体联轴节,其中固定壳体中的可旋转安装的环形护罩围绕主和辅助联接元件,能够通过行星齿轮传动一个或两个加速升档。

    Hydrodynamic coupling having constant quantity of working fluid and
valve for displacing working fluid between a working space and a
storage space
    6.
    发明授权
    Hydrodynamic coupling having constant quantity of working fluid and valve for displacing working fluid between a working space and a storage space 失效
    流体力学耦合具有恒定量的工作流体和阀,用于在工作空间和存储空间之间移动工作流体

    公开(公告)号:US6101810A

    公开(公告)日:2000-08-15

    申请号:US827653

    申请日:1997-04-10

    IPC分类号: F16D33/10 F16D33/00 F16D33/14

    CPC分类号: F16D33/10

    摘要: A hydrodynamic coupling having a constant quantity of working fluid, the coupling comprising, a pump wheel and a turbine wheel which together form a working space for a working fluid, a first storage chamber in fluid communication with the working space; and a valve for displacing working fluid between the working space and the storage chamber in response to an external control during operation of the coupling; and further comprising a housing which is connected, fixed for rotation, with the pump wheel, the housing including the first storage chamber, the first storage chamber being rotatable with the housing.

    摘要翻译: 具有恒定量的工作流体的流体动力联轴器,所述联接器包括:泵轮和涡轮机轮,它们一起形成用于工作流体的工作空间;与所述工作空间流体连通的第一储存室; 以及阀,用于在所述联接器的操作期间响应于外部控制而在所述工作空间与所述储存室之间移动工作流体; 并且还包括与所述泵轮连接固定以旋转的壳体,所述壳体包括所述第一储存室,所述第一储存室可与所述壳体一起旋转。

    Scoop-controlled fluid couplings
    7.
    发明授权
    Scoop-controlled fluid couplings 失效
    勺控流体联轴器

    公开(公告)号:US4671061A

    公开(公告)日:1987-06-09

    申请号:US726955

    申请日:1985-04-26

    申请人: John Elderton

    发明人: John Elderton

    IPC分类号: F16D33/20 F16D33/14

    CPC分类号: F16D33/14

    摘要: A scoop controlled fluid coupling has a toroidal working circuit W defined by vaned impeller and runner elements 11,12. Working liquid is supplied to the working circuit W from a rotating reservoir 9 by an adjustable scoop tube 15 having a scooping orifice 16, the radial position of which is to determine the degree of filling of the circuit W. To counteract unintentional changes in the filling due to thermal expansion of the liquid, the runner diameter is about 10% smaller than that of the impeller, and the runner has two sets of holes 54,55 which permit liquid to escape from the circuit.

    摘要翻译: 铲斗控制的流体联轴器具有由叶轮和转轮元件11,12限定的环形工作回路W. 工作液体通过具有汲取孔口16的可调勺管15从旋转容器9供给到工作回路W,其可径向位置用于确定电路W的填充程度。为了抵消填充物的无意改变 由于液体的热膨胀,流道直径比叶轮小约10%,并且流道具有两组允许液体从回路中逸出的孔54,55。

    Scoop-trimmed fluid couplings
    8.
    发明授权
    Scoop-trimmed fluid couplings 失效
    SCOOP-TRIMMED流体联轴器

    公开(公告)号:US3733821A

    公开(公告)日:1973-05-22

    申请号:US3733821D

    申请日:1971-09-22

    发明人: BILTON J

    IPC分类号: F16D33/14 F16H41/04

    CPC分类号: F16D33/14

    摘要: The trimming scoop of a scoop-trimmed fluid coupling is interconnected with a movable weir tube in an overhead reservoir to effect complementary changes in the volumes of liquid in the reservoir and the working circuit or circuits of the coupling on movement of the weir tube and scoop tube in either direction. A cooling flow path may extend from the reservoir to the working circuit or circuits.

    Rapid response fluid drive
    9.
    发明授权
    Rapid response fluid drive 失效
    快速响应流体驱动

    公开(公告)号:US3703078A

    公开(公告)日:1972-11-21

    申请号:US3703078D

    申请日:1971-04-19

    IPC分类号: F16D33/14 F16D33/06

    CPC分类号: F16D33/14

    摘要: A fluid coupling equipped with means for admitting liquid to the work chamber at a variable rate for effecting quick output speed changes. The admitting means includes a rotating reservoir containing a reserve ring of liquid, and a scoop tube movable into the reservoir to extract liquid from the ring at a variable rate in accordance with the scoop tube position, and the replenishment rate for the reservoir.

    摘要翻译: 一种流体联轴器,其具有用于以可变速率将液体引入工作室的装置,以实现快速的输出速度变化。 允许装置包括一个包含液体备用环的旋转容器,以及一个能够进入贮存器的铲斗,可以根据铲斗位置以可变速率提取液体,以及储存器的补充率。