SYSTEMS FOR SUB-AMBIENT PRESSURE ASSISTED ACTUATION OF SUBSEA HYDRAULICALLY ACTUATED DEVICES AND RELATED METHODS
    91.
    发明申请
    SYSTEMS FOR SUB-AMBIENT PRESSURE ASSISTED ACTUATION OF SUBSEA HYDRAULICALLY ACTUATED DEVICES AND RELATED METHODS 审中-公开
    用于辅助液压驱动装置的辅助压力辅助系统及相关方法

    公开(公告)号:US20150308212A1

    公开(公告)日:2015-10-29

    申请号:US14676781

    申请日:2015-04-01

    Abstract: This disclosure includes systems and methods for actuation of subsea hydraulically actuated devices. Some systems use or include one or more subsea reservoirs, each having a body defining an interior volume configured to contain a sub-ambient internal pressure, the body defining an outlet in fluid communication with the interior volume, and a hydraulic power delivery system including one or more subsea valves configured to selectively allow fluid communication between the outlet of at least one of the reservoir(s) and a first port of the hydraulically actuated device. In some systems, the hydraulic power delivery system includes a rigid sliding member configured to unseal a selectively sealed outlet of at least one of the reservoir(s). In some systems, the subsea valve(s) are configured to alternatively allow fluid communication between the outlet of the at least one of the reservoir(s) and the first or a second port of the hydraulically actuated device.

    Abstract translation: 该公开内容包括用于致动海底液压致动装置的系统和方法。 一些系统使用或包括一个或多个海底储存器,每个储存器具有限定被配置为容纳次环境内部压力的内部空间的主体,所述内部空间限定与内部空间流体连通的出口,以及包括一个的液压动力输送系统 或更多的海底阀,其被配置为选择性地允许所述储存器中的至少一个的出口与所述液压致动装置的第一端口之间的流体连通。 在一些系统中,液压动力输送系统包括刚性滑动构件,该刚性滑动构件构造成开封至少一个储存器的选择性密封的出口。 在一些系统中,海底阀被配置为可选地允许储存器中的至少一个的出口与液压致动装置的第一或第二端口之间的流体连通。

    Valve array
    93.
    发明授权
    Valve array 有权
    阀组

    公开(公告)号:US09022072B2

    公开(公告)日:2015-05-05

    申请号:US13593605

    申请日:2012-08-24

    Applicant: Thomas Pippes

    Inventor: Thomas Pippes

    Abstract: A valve array includes a reservoir containing a pressurized fluid, a non-return valve and a seat valve that is actuatable so as to allow the fluid to flow out of the reservoir. The seat valve is configured as a pilot control valve connected to the reservoir such that, in an open condition of the seat valve, a smaller amount of the fluid flows out of the reservoir via the seat valve and a larger amount of the fluid flows out of the reservoir via the non-return valve.

    Abstract translation: 阀阵列包括容纳加压流体的储存器,止回阀和座阀,其可致动以允许流体流出储存器。 座阀被构造为连接到储存器的先导控制阀,使得在座阀的打开状态下,较少量的流体经由座阀从储存器流出并且较大量的流体流出 通过止回阀进行储存。

    Pyrotechnic Pressure Accumulator
    95.
    发明申请
    Pyrotechnic Pressure Accumulator 有权
    烟火压力蓄能器

    公开(公告)号:US20130220161A1

    公开(公告)日:2013-08-29

    申请号:US13776268

    申请日:2013-02-25

    Abstract: A pyrotechnic pressure accumulator includes an elongated body extending from a first end of a pyrotechnic section to a discharge end of a hydraulic section. A propellant charge located in a gas chamber of the pyrotechnic section, a piston movably disposed the hydraulic section, and a fluid disposed in a hydraulic chamber between the piston and the discharge end, wherein the fluid is exhausted under pressure through a discharge port in response to ignition of the propellant charge.

    Abstract translation: 烟火压力蓄能器包括从烟火部分的第一端延伸到液压部分的排出端的细长主体。 位于烟火部分的气室中的推进剂装料,可移动地设置在液压部分上的活塞和设置在活塞和排出端之间的液压室中的流体,其中流体在压力下通过排出口排出,作为响应 点燃推进剂装药。

    Piston-in-sleeve hydraulic pressure accumulator
    96.
    发明申请
    Piston-in-sleeve hydraulic pressure accumulator 失效
    活塞套筒液压蓄能器

    公开(公告)号:US20080314467A1

    公开(公告)日:2008-12-25

    申请号:US12156734

    申请日:2008-06-04

    Abstract: A piston-in-sleeve accumulator includes a cleaning element positioned on the piston and configured to remove and prevent debris from lodging between the piston and a cylindrical nonpermeable sleeve within which the piston slides. A seal on the piston is positioned to engage an opposing surface in the event of a leak, and thereby prevent the possibility of a complete drainage of pressurized fluid from occurring through the accumulator's fluid port. A position contactor switch is further provided to signal position of the piston within the accumulator.

    Abstract translation: 活塞套筒蓄能器包括定位在活塞上并被构造成去除并防止在活塞和活塞滑动的圆柱形不可渗透套筒之间的碎屑的清洁元件。 活塞上的密封件定位成在泄漏的情况下与相对的表面接合,从而防止加压流体完全排出通过蓄能器的流体端口而发生的可能性。 进一步提供一位置接触器开关,用于指示活塞在蓄能器内的位置。

    Fluid power accumulator using adsorption
    97.
    发明授权
    Fluid power accumulator using adsorption 失效
    流体动力蓄能器采用吸附

    公开(公告)号:US07152932B2

    公开(公告)日:2006-12-26

    申请号:US10867251

    申请日:2004-06-14

    Abstract: The invention relates to a fluid power accumulator in which the fluid undergoes a state change as the system is pressurized to store energy. A state change can be a phase change, a chemical reaction, or a combination of these. Generally the state change results from the interaction of a compressible fluid contained in the accumulator with another substance, which can be a fluid or a solid. Preferably, the state change includes the physical adsorption of a fluid by a solid adsorbant. The invention can improve the energy storage density of a fluid power accumulator, allow a given energy storage density to be achieved at a lower maximum pressure, facilitate heat transfer and storage within an accumulator, and/or improve accumulator efficiency by storing energy in a form other than thermal energy, such as in the form of chemical energy.

    Abstract translation: 本发明涉及一种流体动力储存器,其中当系统被加压以储存能量时,流体经历状态变化。 状态变化可以是相变,化学反应或它们的组合。 通常,状态变化是由储存器中包含的可压缩流体与可以是流体或固体的另一种物质的相互作用产生的。 优选地,状态变化包括通过固体吸附剂物理吸附流体。 本发明可以提高流体动力蓄能器的储能密度,允许在较低的最大压力下实现给定的储能密度,促进蓄能器内的热传递和储存,和/或通过以下形式存储能量来提高蓄能器的效率 除了热能,比如以化学能的形式。

    Hydroaccumulator, in a particular a bladder accumulator
    98.
    发明授权
    Hydroaccumulator, in a particular a bladder accumulator 有权
    在特定的膀胱蓄能器中的蓄水器

    公开(公告)号:US06988514B2

    公开(公告)日:2006-01-24

    申请号:US10399445

    申请日:2001-10-12

    Applicant: Norbert Weber

    Inventor: Norbert Weber

    Abstract: A hydroaccumulator, in particular a bladder accumulator, includes a pressurized container (1) and a separation element (5) located in the container to separate a gas chamber (7) lying adjacent to an inlet on the gas side from a fluid chamber (9) lying adjacent to an inlet on the fluid side inlet (3), having a fluid connecting sleeve (11) and a valve arrangement located in the connecting sleeve (11). The valve body (17) has a transversal bore (33). The valve body is pretensioned in an open position which allows the passage of fluid and can be displaced into a closed position by a displacement of the separation element (5). The interior surface (15) of the connecting sleeve (11) lies directly against the valve body (17) and guides the displacement of the body between the open and closed positions. The side of the valve body (17′) that faces the separation element (5) is configured as a planar plate extending partially into the fluid chamber (9). The diameter of the valve body (17) is greater than its height, measured in the direction of displacement of the valve body (17). The valve arrangement has a plate-valve construction of small proportions and can be cost-effectively produced.

    Abstract translation: 水力蓄能器,特别是气囊蓄能器,包括加压容器(1)和位于容器中的分离元件(5),以将气体侧的入口与流体室(9)相邻的气室 )位于流体侧入口(3)上的入口附近,具有流体连接套筒(11)和位于连接套筒(11)中的阀门装置。 阀体(17)具有横向孔(33)。 阀体预张紧在允许流体通过的打开位置,并且可以通过分离元件(5)的位移而移动到关闭位置。 连接套筒(11)的内表面(15)直接靠在阀体(17)上并引导主体在打开位置和关闭位置之间的位移。 面向分离元件(5)的阀体(17')的侧面被构造成部分地延伸到流体室(9)中的平板。 阀体(17)的直径大于其在阀体(17)的位移方向上测量的高度。 阀门装置具有小比例的板阀构造,并且可以经济地生产。

    Hydraulic accumulator
    100.
    发明授权
    Hydraulic accumulator 有权
    液压蓄能器

    公开(公告)号:US06866066B2

    公开(公告)日:2005-03-15

    申请号:US10399857

    申请日:2001-11-07

    Applicant: Norbert Weber

    Inventor: Norbert Weber

    Abstract: A hydraulic accumulator, especially a piston accumulator, includes an accumulator housing (10) with at least one gas chamber (12) and a fluid chamber (14). These chambers are separated from each other by a separating element (16). At least one of these chambers (12, 14) can be filled with a pressure medium or at least partially emptied through at least one valve control unit (26) which has switching valves (28, 30). One switching valve (28) is accommodated in a corresponding valve location (29), and can be moved in the direction of movement of the separating element (16) from an opening position into closing position and vice-versa. Expensive line network between the hydraulic accumulator and the valve control unit is avoided. Sealing or leakage problems, such as are common in a line network, never occur. The valve control unit (26) is accommodated in a valve block (24) which is independent from the housing (10). The valve block (24) has an additional valve location (31) for an additional switching valve (30) for performing another switching task. The valve locations (29, 31) are configured essentially identically and are situated eccentrically in relation to the longitudinal axis (33) of the hydraulic accumulator for modular use of the switching valves (28, 30), which are configured as identical parts.

    Abstract translation: 液压蓄能器,特别是活塞蓄能器包括具有至少一个气室(12)和流体室(14)的蓄能器壳体(10)。 这些室通过分离元件(16)彼此分离。 这些腔室(12,14)中的至少一个可以用压力介质填充或至少部分地通过具有切换阀(28,30)的阀控制单元(26)排空。 一个切换阀(28)容纳在对应的阀位(29)中,并且可以在分离元件(16)从打开位置移动到关闭位置的方向上移动,反之亦然。 避免了液压蓄能器和阀门控制单元之间的昂贵的线路网络。 密封或泄漏问题,如线路网络中常见的,永远不会发生。 阀控制单元(26)容纳在与壳体(10)独立的阀块(24)中。 阀块(24)具有用于执行另一切换任务的附加切换阀(30)的附加阀位(31)。 阀位置(29,31)基本上相同地配置,并且相对于液压蓄能器的纵向轴线(33)偏心地设置,用于模块化地使用配置为相同部件的切换阀(28,30)。

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