DISTRIBUTED PISTON ELASTOMERIC ACCUMULATOR
    44.
    发明申请
    DISTRIBUTED PISTON ELASTOMERIC ACCUMULATOR 有权
    分布式活塞弹性体累加器

    公开(公告)号:US20130153073A1

    公开(公告)日:2013-06-20

    申请号:US13328182

    申请日:2011-12-16

    Abstract: 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.

    Abstract translation: 本发明是一种分布式活塞弹性体储存器,其弹性体构件响应于加压流体的流动而从其原始长度延伸而储存能量。 当流体流动反向时,储存的能量返回,并且当其弹性体构件返回到其原始长度并且将活塞移动到其初始位置时,蓄能器排出流体。 本发明的新颖性的至少一部分是蓄能器不受径向应变梯度的影响,并且蓄能器允许精确的压力和线性位置测量。 因此,本发明允许优化给定弹性体的能量应变储存能力。

    Active electric accumulator
    45.
    发明授权
    Active electric accumulator 有权
    有源蓄电池

    公开(公告)号:US08277205B2

    公开(公告)日:2012-10-02

    申请号:US12399430

    申请日:2009-03-06

    CPC classification number: F15B1/24 F15B2201/20 F15B2201/31

    Abstract: The present invention provides an active, electrically powered hydraulic fluid accumulator. The accumulator includes an electric motor having its output coupled to a mechanical rotation to linear translation transducer such as a lead screw, ball spline or similar device. The output of the mechanical transducer is coupled to a piston disposed within an accumulator cylinder. The accumulator cylinder preferably communicates with a pair of inlet and outlet check valves disposed in hydraulic supply and feed lines from the system pump or sump and to the system, respectively.

    Abstract translation: 本发明提供了一种主动的电动液压流体蓄能器。 蓄电池包括电动机,其输出端耦合到诸如导螺杆,滚珠花键或类似装置的线性平移换能器的机械旋转。 机械换能器的输出端连接到设置在蓄压缸内的活塞。 蓄压器气缸优选地与一对入口和出口止回阀连通,所述一对入口和出口止回阀分别设置在从系统泵或贮槽和系统的液压供应和供给管线中。

    Fluid pulsation dampener having spiral grooved bellows
    46.
    发明授权
    Fluid pulsation dampener having spiral grooved bellows 失效
    流体脉动阻尼器具有螺旋槽波纹管

    公开(公告)号:US5133387A

    公开(公告)日:1992-07-28

    申请号:US585407

    申请日:1990-09-20

    Abstract: A bellows is comprised of a unitary body formed of relatively thin annular walls, open at one end and closed at the other. The walls are constructed and arranged as a spiral groove, whereby the bellows can be fabricated from plastic by injection molding in a relatively inexpensive fashion. The bellows can be formed of two layers joined to one another, a backup layer formed of metal or plastic and a protective layer formed of plastic such as PFA and PVDF.

    Abstract translation: 波纹管由一个相对较薄的环形壁形成的整体构成,一端敞开,另一端封闭。 壁被构造和布置为螺旋槽,由此波纹管可以通过以相对便宜的方式注射成型由塑料制成。 波纹管可以由彼此连接的两层形成,由金属或塑料形成的支撑层和由诸如PFA和PVDF的塑料形成的保护层。

    Pressure vessel with improved diaphragm mounting
    47.
    发明授权
    Pressure vessel with improved diaphragm mounting 失效
    压力容器具有改进的隔膜安装

    公开(公告)号:US4474215A

    公开(公告)日:1984-10-02

    申请号:US496137

    申请日:1983-05-19

    Abstract: A pressure vessel (1) includes a pair of shells (2,3) which are suitably joined together. A flexible diaphragm (12) is disposed within the vessel and sealingly mounted to the vessel walls adjacent the joint. The lower shell wall (5) has a radially outwardly extending offset (17) and bulge (19) forming an interior groove (20) for receiving a projection (16) on the diaphragm. The bulge merges into an inwardly tapered wall (21) which in turn merges into an axial cylindrical wall (23) having a terminus edge (24). The upper shell wall (4) has a pair of spaced radially inwardly extending offsets (25,28). The upper (25) of said pair of offsets provides an abutment (26) receiving the terminus edge (24) of the lower shell. An axial cylindrical wall (29) between the pair of inward offsets press-fittingly engages the upper edge portion (23) of the lower shell. A further cylindrical wall (30) extends downwardly from the lower (28) of said pair of offsets and compressingly engages the diaphragm (12) so that it tends to ride down the inclined ramp-like tapered wall (21) and tightens into the groove (20) during assembly. The further cylindrical wall (30) merges into an inwardly tapered protective lip (32).

    Abstract translation: 压力容器(1)包括适当地接合在一起的一对壳(2,3)。 柔性隔膜(12)设置在容器内并密封地安装在与接头相邻的容器壁上。 下壳体壁(5)具有径向向外延伸的偏移(17)和凸起(19),形成用于容纳隔膜上的突起(16)的内部凹槽(20)。 凸起合并成向内的锥形壁(21),该壁(21)又合并成具有末端边缘(24)的轴向圆柱形壁(23)。 上壳体壁(4)具有一对间隔开的径向向内延伸的偏移(25,28)。 所述一对偏移物的上部(25)提供接收下壳体的末端边缘(24)的支座(26)。 一对向内偏移之间的轴向圆柱形壁(29)压配合地接合下壳体的上边缘部分(23)。 另一个圆柱形壁(30)从所述一对偏置件的下部(28)向下延伸并且压缩地接合隔膜(12),使得其倾向于沿倾斜的斜坡状锥形壁(21)下降并且紧固到凹槽 (20)。 另外的圆柱形壁(30)合并成向内锥形的保护唇(32)。

    Valve for controlling an opening for the passage of fluid into and out
of a pressure accumulator
    48.
    发明授权
    Valve for controlling an opening for the passage of fluid into and out of a pressure accumulator 失效
    用于控制用于使流体进入和离开蓄压器的开口的阀

    公开(公告)号:US4067360A

    公开(公告)日:1978-01-10

    申请号:US699861

    申请日:1976-06-25

    Applicant: Wilhelm Zirps

    Inventor: Wilhelm Zirps

    Abstract: A valve for controlling an opening for the passage of fluid into and out of a pressure accumulator has a valve member, which, by the elastically expanding membrane of the pressure accumulator, can be brought against the force of a spring to a closed position. An orifice plate located in the valve housing creates a pressure difference to opposite sides of the plate, and this pressure difference is directed to opposite sides of a piston operably connected to the valve member to thereby bias the latter to the open position during outflow of fluid from the pressure accumulator, to thus prevent a premature movement of the valve member to the closed position.

    Abstract translation: 用于控制用于使流体进入和离开压力储存器的开口的阀具有阀构件,该阀构件通过蓄压器的弹性膨胀膜能够抵抗弹簧的力抵抗到关闭位置。 位于阀壳体中的孔板对板的相对侧产生压力差,并且该压力差指向可操作地连接到阀构件的活塞的相对侧,从而在流体流出期间将其偏压到打开位置 从压力蓄能器,从而防止阀构件过早运动到关闭位置。

    Attachment apparatus for pressure vessels
    49.
    发明授权
    Attachment apparatus for pressure vessels 失效
    压力容器附件装置

    公开(公告)号:US3774802A

    公开(公告)日:1973-11-27

    申请号:US3774802D

    申请日:1971-05-06

    Applicant: FILTER CORP

    Inventor: O CHESKEY T

    Abstract: Apparatus for attaching internal parts to the interior of a pressure vessel having an inner lining of uncured rubber includes a rigid fastener, preferably an internally threaded nut, rigidly secured over an opening through the wall of the vessel and the rubber lining. A rigid bolt is threaded through the nut from the inside of the vessel so that a lateral shoulder on the bolt is tightened against the rubber lining. A layer of uncured rubber is mounted over the shoulder, and the layer is cured when the inner lining is being cured to embed the shoulder in the rubber and seal the bolt against leakage. Internal parts are attached to the portion of the bolt inside the vessel, and the structural load applied to the bolt by the internal parts is transmitted to the wall of the vessel through the rigid bolt and nut.

    Abstract translation: 用于将内部部件附接到具有未固化橡胶内衬的压力容器内部的装置包括刚性紧固件,优选内螺纹螺母,刚性地固定在通过容器壁和橡胶衬里的开口上。 刚性螺栓从容器的内部穿过螺母,使得螺栓上的横向肩部紧固在橡胶衬里上。 未固化的橡胶层安装在肩部上,当内衬被固化以将肩部嵌入橡胶中时,该层被固化,并且密封螺栓以免泄漏。 内部部件连接到容器内的螺栓部分,并且内部部件施加到螺栓的结构载荷通过刚性螺栓和螺母传递到容器的壁。

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