Polyphase hydraulic drive system
    1.
    发明授权
    Polyphase hydraulic drive system 失效
    多相液压驱动系统

    公开(公告)号:US07464549B1

    公开(公告)日:2008-12-16

    申请号:US11326162

    申请日:2006-01-04

    CPC classification number: F15B7/02 F15B7/008 F16H39/16 F16H39/18

    Abstract: The present invention comprises an input drive system, which provides a plurality of phases of oscillating fluid flow, and an output drive system connected directly to the input drive system that is powered by the plurality of phases of oscillating fluid flow. The input drive system comprises a plurality of pistons that are caused to move in a reciprocating fashion by a power source. The power source may be a rotating power source, such as that provided by an electric motor, a diesel or petrol engine, or a turbine system. The input drive system comprises a cam ring attached to a rotating power source; a plurality of cam rollers in contact with the cam ring; and a plurality of pistons attached to the cam rings. The output drive system comprises one or more pistons that are caused to move in a reciprocating fashion by the oscillating fluid flow provided by the input drive system. The output drive system comprises a cam ring attached to a load; a plurality of cam rollers in contact with the cam ring; and a plurality of pistons attached to the cam rings.

    Abstract translation: 本发明包括提供多个相位的振荡流体流的输入驱动系统,以及直接连接到由振荡流体流的多个相供电的输入驱动系统的输出驱动系统。 输入驱动系统包括多个活塞,其通过电源以往复方式移动。 电源可以是旋转电源,例如由电动机,柴油或汽油发动机或涡轮机系统提供的电源。 输入驱动系统包括附接到旋转电源的凸轮环; 与凸轮环接触的多个凸轮滚子; 以及附接到所述凸轮环的多个活塞。 输出驱动系统包括通过由输入驱动系统提供的振荡流体流以往复方式移动的一个或多个活塞。 输出驱动系统包括连接到负载的凸轮环; 与凸轮环接触的多个凸轮滚子; 以及附接到所述凸轮环的多个活塞。

    HYDROSTATIC-MECHANICAL TRANSMISSION
    2.
    发明申请
    HYDROSTATIC-MECHANICAL TRANSMISSION 有权
    水力机械传动

    公开(公告)号:US20080070735A1

    公开(公告)日:2008-03-20

    申请号:US11854642

    申请日:2007-09-13

    CPC classification number: F16H47/02 F16H39/18 F16H2047/045 Y10T74/19149

    Abstract: A hydrostatic-mechanical transmission having a radial piston motor (1) with a crankshaft (2) which drives a spur gear (7). A transmission housing comprises three housing portions which define two separate spaces. The spur gear arrangement is located in one of the spaces while the radial piston motor is located in the other space.

    Abstract translation: 一种具有驱动正齿轮(7)的具有曲轴(2)的径向活塞马达(1)的静液力 - 机械变速器。 变速器壳体包括限定两个独立空间的三个壳体部分。 正齿轮装置位于其中一个空间中,而径向活塞马达位于另一个空间中。

    Bevel gear load balance in a hydrostatic transmission
    4.
    发明授权
    Bevel gear load balance in a hydrostatic transmission 失效
    静压传动中的锥齿轮负载平衡

    公开(公告)号:US5392603A

    公开(公告)日:1995-02-28

    申请号:US22664

    申请日:1993-03-01

    CPC classification number: F16H39/18 B60K17/105

    Abstract: An apparatus for balancing and supporting various loads exerted on the pump cylinder block and associated bevel gear in a radial piston type hydraulic transmission for assuring concentric rotation about the pintle during operation. A hydraulic pressure pad, acting as a hydraulic piston, is located on the outer surface of the pintle at least partially underneath the pump cylinder block hub portion for counteracting the loads exerted against the pump cylinder block and associated bevel gear. A groove circumferentially disposed in the outer surface of the pintle supplies oil to the pressure pad from a bore disposed in the groove and in communication with the high pressure passage of the pintle. The pressure pad is preferably disposed 90.degree. from the input shaft and associated input bevel gear. Additional grooving on the outside circumferential surface of the pintle provides lubrication between the rotating cylinder blocks of the pump and motor, and the pintle.

    Abstract translation: 一种用于平衡和支撑在径向活塞式液压变速器中施加在泵气缸体和相关联的锥齿轮上的各种负载的装置,用于在操作期间确保围绕枢轴的同心旋转。 用作液压活塞的液压压力垫位于枢轴的外表面上,至少部分位于泵缸体毂部下方,用于抵抗施加在泵缸体和相关联的锥齿轮上的负载。 沿圆周方向设置在所述枢轴的外表面中的凹槽从设置在所述凹槽中的孔向所述压垫提供油并且与所述枢轴的高压通道连通。 压力垫优选地从输入轴和相关联的输入锥齿轮设置成90°。 枢轴的外圆周表面上的附加开槽在泵和电动机的旋转气缸体与枢轴之间提供润滑。

    WIND ENERGY SYSTEM WITH FLUID-WORKING MACHINE WITH NON-SYMMETRIC ACTUATION
    10.
    发明申请
    WIND ENERGY SYSTEM WITH FLUID-WORKING MACHINE WITH NON-SYMMETRIC ACTUATION 有权
    具有非对称实施流体动力机的风能系统

    公开(公告)号:US20100040470A1

    公开(公告)日:2010-02-18

    申请号:US12190746

    申请日:2008-08-13

    Abstract: The invention relates to a wind energy system with hydraulic energy transmission with non-symmetric actuation. The non-symmetric actuation is caused by valve control and mechanical means for controlling the actuation of the pistons. A cylinder unit is provided comprising a drive unit and an output unit associated with two hydraulic connections. The drive and the output unit comprise a minimum of two cylinders, in which pistons are reciprocating. Some of the cylinders can be switched off during low wind speeds. The cylinders communicate with a low pressure manifold and a high pressure manifold. These manifolds are part of the hydraulic connections. Use of the fluid-working machine as transmission in wind energy systems increases the overall economical efficiency.

    Abstract translation: 本发明涉及具有非对称致动的液压能量传递的风能系统。 非对称致动是由阀门控制和用于控制活塞致动的机械装置引起的。 提供的气缸单元包括驱动单元和与两个液压连接相关联的输出单元。 驱动器和输出单元包括至少两个气缸,活塞在其中往复运动。 一些气瓶可以在低风速下关闭。 气缸与低压歧管和高压歧管连通。 这些歧管是液压连接的一部分。 使用流体工作机作为风力发电系统的传动装置,可提高总体经济效益。

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