Pressure vessel
    1.
    发明授权
    Pressure vessel 有权
    压力容器

    公开(公告)号:US09423076B2

    公开(公告)日:2016-08-23

    申请号:US13261766

    申请日:2012-05-12

    Abstract: A pressure vessel for receiving at least one fluid medium has a first shell (1) and a second shell (3) at least partially encompassing the first shell (1). The first shell (1) has, at least at one of its ends, a collar portion (5) having a securing element (15) that forms an opening (13) for supplying and discharging the medium. A support element (19) in the form of a split ring surrounds the opening (13), is provided inside the container and has a contact surface (39) adapted to the curved shape of the first shell (1) inner side attached to the collar portion (5). The contact surface is able to be pressed onto the first shell inner side attached to the collar portion (5). The contact surface is able to be pressed onto the first shell (1) using a pressing device (43, 45).

    Abstract translation: 用于容纳至少一种流体介质的压力容器具有至少部分地包围第一壳体(1)的第一壳体(1)和第二壳体(3)。 第一壳体(1)至少在其一个端部具有一个带有一个形成用于供应和排出介质的开口(13)的固定元件(15)的凸缘部分(5)。 围绕开口(13)的开口环形式的支撑元件(19)设置在容器内部,并且具有适于连接到第一壳体(1)的内侧的弯曲形状的接触表面(39) (5)。 接触表面能够被压到附接到轴环部分(5)的第一壳体内侧。 接触表面能够使用压制装置(43,45)压在第一壳体(1)上。

    Hydraulic accumulator
    3.
    发明授权
    Hydraulic accumulator 有权
    液压蓄能器

    公开(公告)号:US09127811B2

    公开(公告)日:2015-09-08

    申请号:US13910199

    申请日:2013-06-05

    Abstract: A hydraulic accumulator comprises a pressure shell, a bladder, and a rod. The pressure shell is filament wound around a leak proof barrier/mold. The bladder is tubular and carried by the rod. The rod extends though the pressure shell and seals to the ends of the shell. The shell has generally frustoconical sections connecting the ends of the shell to mid section. The bladder is tubular and expandable. A first chamber having an annular cross section for gas is formed between the rod and the bladder. A second chamber having an annular cross section for liquid is formed between the bladder and the shell. A first flow passage is formed through an end seal means communicating with the first chamber. A second flow passage is formed though an end seal means communicating with the second chamber.

    Abstract translation: 液压蓄能器包括压力壳,气囊和杆。 压力壳是围绕防漏屏障/模具缠绕的细丝。 膀胱是管状的,由杆支撑。 杆延伸通过压力壳体并密封到壳体的端部。 壳体具有将壳体的端部连接到中部的大致截头圆锥形部分。 膀胱是管状和可扩张的。 在所述杆和所述囊之间形成具有用于气体的环形横截面的第一腔室。 在气囊和壳体之间形成具有用于液体的环形横截面的第二腔室。 第一流动通道通过与第一室连通的端部密封装置形成。 通过与第二室连通的端部密封装置形成第二流动通道。

    ULTRA LIGHTWEIGHT AND COMPACT ACCUMULATOR
    5.
    发明申请
    ULTRA LIGHTWEIGHT AND COMPACT ACCUMULATOR 有权
    超轻型和紧凑型蓄能器

    公开(公告)号:US20120067446A1

    公开(公告)日:2012-03-22

    申请号:US13221364

    申请日:2011-08-30

    Abstract: An accumulator assembly comprises an accumulator cylinder formed of a cylindrical, gas-impermeable shell and a cylindrical gas-impermeable sleeve disposed within and substantially concentric with the shell. An interstitial space is formed between the sleeve and the shell. A piston slidably is disposed within the sleeve, the piston separating an interior of the sleeve into a first chamber configured to contain a compressed gas, and a second chamber configured to contain a pressurized fluid. A pair of removable axial closures retained to the gas-impermeable sleeve at opposing ends and sealingly engaged with corresponding opposing ends of the gas-impermeable shell is configured to provide maximum resistance to the tensional stress of the sleeve.

    Abstract translation: 蓄能器组件包括由圆柱形气体不可渗透壳体和设置在壳体内并基本上与壳体同心的圆柱形气体不可渗透套筒形成的蓄压器圆筒。 在套筒和壳体之间形成间隙空间。 活塞可滑动地设置在套筒内,活塞将套管的内部分成配置成容纳压缩气体的第一室,以及构造成容纳加压流体的第二室。 一对可拆卸的轴向闭合件被保持在气体不可渗透套筒的相对端部并且与气体不可渗透壳体的相应的相对端部密封地接合,被配置为提供对套筒的张力应力的最大阻力。

    Lightweight low permeation piston-in-sleeve accumulator
    7.
    发明授权
    Lightweight low permeation piston-in-sleeve accumulator 有权
    轻量级低渗活塞套筒蓄能器

    公开(公告)号:US07108016B2

    公开(公告)日:2006-09-19

    申请号:US11074147

    申请日:2005-03-07

    Abstract: A lightweight, low permeation, piston-in-sleeve high pressure accumulator is provided. The accumulator includes a cylindrical composite pressure vessel with two integral rounded ends. A piston slidably disposed in a thin nonpermeable internal sleeve in the accumulator separates two chambers, one adapted for containing a working fluid and the other adapted for containing gas under pressure. Working fluid is provided in a volume between the nonpermeable internal sleeve and the composite pressure vessel wall. Further means are provided for withstanding harmful effects of radial flexing of the composite vessel wall under high pressures, and from stresses present in use in mobile applications such as with a hydraulic power system for a hydraulic hybrid motor vehicle. A method for pre-charging the device is also presented.

    Abstract translation: 提供了一种轻质,低渗透,活塞式套筒式高压蓄能器。 蓄能器包括具有两个整体圆形端部的圆柱形复合压力容器。 可滑动地设置在蓄能器中的薄不可渗透的内部套筒中的活塞分离两个腔室,一个适于容纳工作流体的腔室,另一个适用于在压力下容纳气体。 工作流体设置在不可渗透的内部套筒和复合压力容器壁之间的体积中。 提供了进一步的装置,用于在高压下耐受复合容器壁的径向弯曲的有害影响,以及在诸如用于液压混合动力车辆的液压动力系统的移动应用中使用的应力。 还提出了一种用于对装置进行预充电的方法。

    Impedance shaping element for a control system
    8.
    发明申请
    Impedance shaping element for a control system 有权
    用于控制系统的阻抗成形元件

    公开(公告)号:US20060180225A1

    公开(公告)日:2006-08-17

    申请号:US11349059

    申请日:2006-02-07

    Abstract: An impedance shaping element (or more simply, an impedance shaper) physically alters or shapes the mechanical impedance of a drive system as it appears from an interface and facilitates use of feedback control to improve performance by altering or shaping a dynamic coupling between an interface and a control system. For example, the impedance shaper can be used to adjust a coupling value from a first value to a second different value. In one embodiment, an impedance shaper controls the compliance, damping and inertia characteristics of fluid within a fluid path.

    Abstract translation: 阻抗成形元件(或更简单地说,阻抗整形器)在从接口出现时物理地改变或塑造驱动系统的机械阻抗,并且有利于反馈控制的使用,以通过改变或整形接口和 一个控制系统。 例如,阻抗整形器可用于将耦合值从第一值调整到第二不同值。 在一个实施例中,阻抗整形器控制流体路径内的流体的顺应性,阻尼和惯性特性。

    Bellows accumulator
    10.
    发明授权

    公开(公告)号:US11781569B2

    公开(公告)日:2023-10-10

    申请号:US17275756

    申请日:2019-09-09

    Abstract: A bellows accumulator, consisting of at least two housing parts (4, 6) which form an accumulator housing (2), and having a separating bellows (20), which is movably arranged in the accumulator housing (2) and separates two media spaces (8, 22) from each other and is at least on its one free end fixed to a securing device (24) in the accumulator housing (2), wherein said securing device (24) is welded to the adjacently arranged housing parts (4, 6), is characterized in that the adjacently arranged housing parts (4, 6) comprise at least in part titanium materials, in that the securing device (24) consists of at least two interconnected components (26, 30), at least one (26) of which comprises at least in part titanium materials and is welded to the adjacently arranged housing parts (4, 6), and in that the respective other component (30), consisting of a different metal material, is used for securing the separating bellows (20) to the securing device (24).

Patent Agency Ranking