Bi-directional overrunning clutch assembly
    1.
    发明授权
    Bi-directional overrunning clutch assembly 失效
    双向超越离合器总成

    公开(公告)号:US08776935B1

    公开(公告)日:2014-07-15

    申请号:US12592375

    申请日:2009-11-24

    IPC分类号: B60K17/356

    摘要: A drive arrangement comprising a power source driving a First shaft, a second shaft, and at least one double overrunning clutches mechanically connecting the first shaft to the second shaft.The double overrunning clutch is stacked in axial alignment around said first shaft and engage an interior surface of the second shaft such that torque from the first shaft can be selectively transmitted to the second shaft.

    摘要翻译: 一种驱动装置,包括驱动第一轴,第二轴的动力源和至少一个将第一轴机械地连接到第二轴的双重超越离合器。 双重超越离合器围绕所述第一轴线轴向对齐,并与第二轴的内表面接合,使得来自第一轴的转矩可以选择性地传递到第二轴。

    Hydrostatic traction drive and vehicle with such a traction drive
    2.
    发明授权
    Hydrostatic traction drive and vehicle with such a traction drive 有权
    具有这种牵引力的静液压牵引驱动和车辆

    公开(公告)号:US08744721B2

    公开(公告)日:2014-06-03

    申请号:US13671609

    申请日:2012-11-08

    申请人: Robert Bosch GmbH

    IPC分类号: B60K17/14

    摘要: A hydrostatic traction drive includes a pressure medium source configured to drive four hydromotors connected as pairs in series, the pairs arranged parallel to each other. In a respective pressure medium flow path between the hydromotors of a series, a pressure medium volume flow is extracted which is diverted via a respective valve device to a pressure medium sink to bypass the respective downstream hydromotor. The hydrostatic traction drive also includes a control valve configured to balance the pressure on pressure differences between the pressure medium flow paths, in particular on a steering movement of an articulated steering. The control valve is configured to connect the pressure medium flow paths together hydraulically.

    摘要翻译: 静液压牵引驱动器包括压力介质源,其构造成驱动串联连接的四个液压马达,所述对彼此平行布置。 在一系列的液压马达之间的相应的压力介质流动路径中,提取压力介质体积流量,其经由相应的阀装置转移到压力介质槽以绕过相应的下游液压马达。 静液压牵引驱动装置还包括配置成平衡压力介质流路之间的压力差的控制阀,特别是关节式转向装置的转向运动。 控制阀构造成将液压介质流路连接在一起。

    HIGH EFFICIENCY INFINITELY VARIABLE FLUID POWER TRANSFORMER
    3.
    发明申请
    HIGH EFFICIENCY INFINITELY VARIABLE FLUID POWER TRANSFORMER 审中-公开
    高效无级变流量变流器

    公开(公告)号:US20120144815A1

    公开(公告)日:2012-06-14

    申请号:US12965757

    申请日:2010-12-12

    IPC分类号: F16D31/00

    摘要: A high efficiency fluid power transformer is applied generally and particularly to continuous application where efficiency gain is important, that of an underwater wave energy converter, WEC, that reciprocates as recurring waves pass over. Single acting, double acting and helical hydraulic actuators pressurize hydraulic fluid in an energy conversion system. Ultimately, the energy conversion system powers one or more hydraulic motors that drive an electric generator or multiple generators. A sensor system detects characteristics of in-coming waves or alternatively, waves in the process of wave making, such as by detecting changes in pressure as waves pass over the sensor system. The sensors can be mounted on the ocean floor a few wave lengths from the WECs, and a control computer system calculates characteristics of the waves such as wave height and speed data, and uses the data to control aspects of the WECs and components of transformer system.

    摘要翻译: 高效流体动力变压器一般而且特别适用于效率增益重要的连续应用,水循环能量转换器WEC随着循环波过渡而往复运动。 单作用,双作用和螺旋液压执行器对能量转换系统中的液压流体加压。 最终,能量转换系统为驱动发电机或多台发电机的一个或多个液压马达提供动力。 传感器系统例如通过在波浪通过传感器系统时检测压力变化,来检测进入波浪的特性或者波动过程中的波形。 传感器可以从WEC安装在海底几个波长上,控制计算机系统计算波形的特征,如波高和速度数据,并使用数据来控制变压器系统的WEC和组件的各个方面 。

    Hydraulic gerotor motor with integral shuttle valve
    4.
    发明授权
    Hydraulic gerotor motor with integral shuttle valve 有权
    液压摆线马达,内置梭阀

    公开(公告)号:US06826909B2

    公开(公告)日:2004-12-07

    申请号:US10290706

    申请日:2002-11-08

    申请人: James L. Walls

    发明人: James L. Walls

    IPC分类号: F16D3102

    CPC分类号: F04C2/104 F16D31/00 F16D33/20

    摘要: A hydraulic motor comprising a housing having inlet and outlet ports and an access port for connecting a pressure fluid to an accessory of the motor, such as a brake. A shuttle valve integrally contained within the housing selectively communicates the pressure at one of the inlet port or the outlet port to the access port. In addition, the housing has at least two axial sections that are sealed at a parting line therebetween, and the shuttle valve is inserted through an opening in one section so that when the sections are joined, the opening is sealed at the parting line. A ring of bolts holds the sections together, and the shuttle valve is contained at least partially within the envelope formed by the ring.

    摘要翻译: 一种液压马达,其包括具有入口和出口的壳体和用于将压力流体连接到诸如制动器的马达的附件的进入口。 整体容纳在壳体内的梭阀选择性地将入口端口或出口端口之间的压力传送到进入端口。 此外,壳体具有在其间的分型线处被密封的至少两个轴向部分,并且梭阀通过一个部分中的开口插入,使得当部分接合时,开口在分型线处被密封。 一个螺栓环将这些部分固定在一起,并且梭阀至少部分地包含在由环形成的封套内。

    Method for controlling a pump and motor system
    8.
    发明授权
    Method for controlling a pump and motor system 有权
    控制泵和电机系统的方法

    公开(公告)号:US08943820B2

    公开(公告)日:2015-02-03

    申请号:US12634165

    申请日:2009-12-09

    摘要: A method of controlling a pump and motor system having at least one of a variable displacement pump and a variable displacement motor. The method may comprise providing an engine drivingly coupled to a primary load and a secondary load, the secondary load being driven by the pump and motor system. The method may also comprise sensing a change in engine speed in response to a change in the primary load. The method may further comprise changing the engine speed to compensate for the primary load change. The method may further comprise changing a displacement of the at least one variable displacement pump and the variable displacement motor to maintain a constant secondary load.

    摘要翻译: 一种控制具有可变排量泵和可变排量马达中的至少一个的泵和马达系统的方法。 该方法可以包括提供驱动地连接到主负载和次级负载的发动机,次级负载由泵和电动机系统驱动。 该方法还可以包括响应于主负载的变化感测发动机转速的变化。 该方法还可以包括改变发动机转速以补偿主负载变化。 该方法还可以包括改变至少一个可变排量泵和可变排量马达的位移以保持恒定的二次负载。

    Dual pump assembly
    9.
    发明授权
    Dual pump assembly 有权
    双泵总成

    公开(公告)号:US07918088B1

    公开(公告)日:2011-04-05

    申请号:US12109088

    申请日:2008-04-24

    申请人: Raymond Hauser

    发明人: Raymond Hauser

    IPC分类号: F16D31/02

    摘要: A dual pump apparatus for use on a vehicle or industrial application having a housing in which a pair of hydraulic pumps are mounted and driven by a prime mover. The prime mover is drivingly coupled to a main input shaft, which drives the hydraulic pumps. An auxiliary pump may be drivingly coupled to the main drive shaft and a power take off unit may also be connected thereto. The power take off unit may be driven by a power take off unit output drive shaft, on which a cooling fan may be attached.

    摘要翻译: 一种用于车辆或工业应用的双泵装置,具有壳体,其中一对液压泵由原动机安装和驱动。 原动机驱动地连接到主输入轴,驱动液压泵。 辅助泵可以驱动地联接到主驱动轴,并且动力输出单元也可以连接到主驱动轴。 动力输出单元可以由可以附接有冷却风扇的动力输出单元输出驱动轴驱动。