Self replenishing accumulator
    7.
    发明授权
    Self replenishing accumulator 有权
    自动补充蓄能器

    公开(公告)号:US09541099B2

    公开(公告)日:2017-01-10

    申请号:US14219064

    申请日:2014-03-19

    IPC分类号: F16L55/04 F15B1/24 F15B1/08

    摘要: An accumulator includes a cylinder for containing a working fluid and a first volume of pressurized gas, the gas and fluid being separated by a displaceable piston and a first seal contacting the piston and the cylinder, a reservoir carried on the piston for containing a second volume of pressurized gas, and a device that permits gas flow from the second volume into the first volume.

    摘要翻译: 蓄能器包括用于容纳工作流体和第一体积的加压气体的气缸,气体和流体由可移位的活塞和接触活塞和气缸的第一密封件隔开,第一密封件接触活塞和气缸,承载在活塞上用于容纳第二容积 的加压气体,以及允许气体从第二体积流入第一体积的装置。

    System and method of determining accumulator status
    8.
    发明授权
    System and method of determining accumulator status 有权
    确定蓄能器状态的系统和方法

    公开(公告)号:US09533667B2

    公开(公告)日:2017-01-03

    申请号:US14527930

    申请日:2014-10-30

    摘要: A method of detecting an accumulator failure is provided. The method may comprise measuring a first pressure on a gas-side of an accumulator, measuring a second pressure on a fluid-side of the accumulator, finding a difference between the first pressure and the second pressure, and comparing the difference to a predetermined threshold. A system for detecting an accumulator failure is also provided. The system may comprise a non-transitory memory communicating with a processor, the non-transitory memory having instructions stored thereon that, in response to execution by the processor, cause the processor to perform operations. The operations may include receiving a first pressure measurement, receiving a second pressure measurement, determining a difference between the first pressure measurement and the second pressure measurement, and detecting the accumulator failure based on the difference.

    摘要翻译: 提供了一种检测蓄电池故障的方法。 该方法可以包括测量蓄能器的气体侧上的第一压力,测量蓄能器的流体侧上的第二压力,找到第一压力和第二压力之间的差,并将差值与预定阈值进行比较 。 还提供了一种用于检测蓄电池故障的系统。 系统可以包括与处理器通信的非暂时性存储器,其中存储有指令的非瞬态存储器响应于处理器的执行使得处理器执行操作。 操作可以包括接收第一压力测量值,接收第二压力测量值,确定第一压力测量值和第二压力测量值之间的差值,以及基于该差值来检测累加器故障。

    ACCUMULATOR DEVICE
    9.
    发明申请
    ACCUMULATOR DEVICE 审中-公开
    累加器装置

    公开(公告)号:US20160333896A1

    公开(公告)日:2016-11-17

    申请号:US15111203

    申请日:2014-12-19

    IPC分类号: F15B1/24

    摘要: The invention relates to an accumulator device, in particular in the form of a piston accumulator, having a dividing piston (22) which inside an accumulator housing (2) separates two media chambers (26, 28) from each other, and in particular separates a chamber (28) containing a working gas, such as nitrogen, from a chamber (26) containing a working fluid, such as hydraulic oil. The invention is characterized in that the dividing piston (22) is longitudinally movably guided in a guide device (24) and that the guide device (24) is arranged inside the accumulator housing (2) and extends at least partially along the longitudinal axis (10) thereof.

    摘要翻译: 本发明涉及一种蓄能器装置,特别是活塞式蓄能器的形式,其具有分隔活塞(22),所述分隔活塞在储存器壳体(2)的内部彼此分离两个介质室(26,28),并且特别地分离 从包含工作流体(例如液压油)的室(26)中容纳诸如氮的工作气体的室(28)。 本发明的特征在于,分离活塞(22)在引导装置(24)中纵向移动地被引导,并且引导装置(24)布置在蓄能器壳体(2)的内部并且至少部分地沿着纵向轴线 10)。

    DISTRIBUTED PISTON ELASTOMERIC ACCUMULATOR
    10.
    发明申请

    公开(公告)号:US20160230781A1

    公开(公告)日:2016-08-11

    申请号:US15012837

    申请日:2016-02-01

    IPC分类号: F15B1/16

    摘要: The present invention is a distributed piston elastomeric accumulator which stores energy when its elastomeric member stretches from its original length in response to the flow of a pressurized fluid. The stored energy is returned when the fluid flow is reversed and the accumulator discharges the fluid as its elastomeric member returns to its original length and moves the piston to its initial position. At least one part of the novelty of the invention is that the accumulator is not subject to radial strain gradients and the accumulator allows for precise pressure and linear position measurements. Accordingly, the invention allows for optimization of the energy strain storage capacity of a given elastomer.