Pressure fluid reservoir for a vehicle hydraulic brake system
    31.
    发明授权
    Pressure fluid reservoir for a vehicle hydraulic brake system 失效
    用于车辆液压制动系统的压力容器

    公开(公告)号:US06247763B1

    公开(公告)日:2001-06-19

    申请号:US09410051

    申请日:1999-10-01

    Abstract: A pressure fluid reservoir for supplying pressure fluid to a wheel slip regulating device that is accommodated in a vehicle has a hose membrane that can be partially emptied by suction. The degree of emptying is limited due to the installation of an inner support body that fluid can flow through. The radial expansion of the hose membrane is limited by an outer support element and by a porous casing encompassing the outer support element, which protects the pressure fluid reservoir from bursting in the event that the hose membrane is subjected to brake pressure. The inner support element, the outer support element, and the casing are flexible hoses and are connected in a pressure-tight fashion to tube line connections in such a way that the pressure fluid reservoir according to the invention is placed in the vehicle in the same way as a brake line.

    Abstract translation: 用于将压力流体供应到容纳在车辆中的车轮滑动调节装置的压力流体储存器具有可以通过抽吸部分排空的软管膜。 由于内部支撑体的安装,流体可以流过而排空的程度受到限制。 软管膜的径向膨胀受到外部支撑元件和包围外部支撑元件的多孔壳体的限制,该外部支撑元件在软管膜受到制动压力的情况下保护压力流体储存器免于破裂。 内部支撑元件,外部支撑元件和外壳是柔性软管,并且以压紧方式连接到管线连接,使得根据本发明的压力流体储存器被放置在车辆中 作为制动线路。

    Dual diaphragm tank with telltale drain
    32.
    发明授权
    Dual diaphragm tank with telltale drain 失效
    双隔膜箱,带有排水管

    公开(公告)号:US5027860A

    公开(公告)日:1991-07-02

    申请号:US603052

    申请日:1990-10-25

    Abstract: A fluid storage and expulsion system comprising a tank 12 with an internal flexible diaphragm assembly of dual diaphragms 17,18 in back-to-back relationship, at least one of which is provided with a patterned surface having fine edges such that the diaphragms are in contact along said edges without mating contact of surface areas to thereby form fluid channels 27 which extend outwardly to the peripheral edges of the diaphragms. The interior wall of the tank at the juncture of tank sections 14,15 is formed with a circumferential annular recess comprising an outer annular recess portion which forms a fluid collection chamber 40 and an inner annular recess portion which accommodates the peripheral edge portions of the diaphragms and a sealing ring 38 in clamped sealing relation therebetween. The sealing ring is perforated with radially extending passages 39 which allow any fluid leaking or diffusing past a diaphragm to flow through the fluid channels 27 between the diaphragms to the fluid collection chamber. Ports 21,23, connectable to pressure fittings are provided in the tank sections for admission of fluids to opposite sides of the diaphragm assembly. A drain passage 42 through the tank wall to the fluid collection chamber permits detection, analysis and removal of fluids in the collection chamber.

    Abstract translation: 液体储存和排出系统,其包括具有背对背关系的双重隔膜17,18的内部柔性隔膜组件的箱体12,其中至少一个设置有具有细边缘的图案化表面,使得隔膜位于 沿着所述边缘接触而不与表面区域的配合接触,从而形成向外延伸到隔膜周边的流体通道27。 在槽部14,15的接合处的罐的内壁形成有周向环形凹部,该周向环形凹部包括形成流体收集室40的外部环形凹部和容纳隔膜的周边部分的内部环形凹部 以及密封环38之间夹紧的密封关系。 密封环穿过径向延伸的通道39,其允许任何流体泄漏或扩散通过隔膜以流过隔膜之间的流体通道27到流体收集室。 端口21,23可连接到压力接头,用于容纳流体到隔膜组件的相对两侧。 通过罐壁到流体收集室的排放通道42允许检测,分析和去除收集室中的流体。

    COMPOSITE PULSATION DAMPENER
    35.
    发明申请
    COMPOSITE PULSATION DAMPENER 有权
    复合脉冲阻尼器

    公开(公告)号:US20150096639A1

    公开(公告)日:2015-04-09

    申请号:US14509961

    申请日:2014-10-08

    Abstract: A pulsation control device is constructed at least partially of a composite carbon (and/or other fibers)/epoxy exostructure having an oblong cylindrical or spheroidal shape, optionally with metallic portions or reinforcements, together with a non-metallic polymer non-load sharing liner. A pressure drop tube preferably extends from an opening through an exterior wall of the body into an interior space within the body.

    Abstract translation: 脉动控制装置至少部分地由具有长圆柱形或球形形状的复合碳(和/或其它纤维)/环氧树脂外部结构构成,任选地具有金属部分或增强件以及非金属聚合物非负载共享衬垫 。 压降管优选地从开口穿过主体的外壁延伸到主体内的内部空间中。

    HYDRAULIC ACCUMULATOR
    37.
    发明申请
    HYDRAULIC ACCUMULATOR 审中-公开
    液压蓄能器

    公开(公告)号:US20140360608A1

    公开(公告)日:2014-12-11

    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 a first generally cylindrical section positioned at the first end and a second generally cylindrical section positioned at the second end. A third generally cylindrical mid section is positioned between the first end and the second end. A first generally frustoconical section connects the first end section to the mid section and a second generally frustoconical section connects the second end section to the 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 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。 壳体具有位于第一端处的第一大致圆柱形部分和位于第二端处的第二大致圆柱形部分。 第三大致圆柱形的中间部分位于第一端和第二端之间。 第一大致截头圆锥形部分将第一端部部分连接到中间部分,而第二大致截头圆锥形部分将第二端部部分连接到中间部分。 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。

    PISTON ACCUMULATOR
    39.
    发明申请
    PISTON ACCUMULATOR 审中-公开
    活塞式累加器

    公开(公告)号:US20110308383A1

    公开(公告)日:2011-12-22

    申请号:US13153532

    申请日:2011-06-06

    CPC classification number: F15B1/24 F15B2201/205 F15B2201/31 F15B2201/4053

    Abstract: A piston accumulator includes a housing having a housing wall and a piston disposed in the housing. The housing wall and the piston form a pressure chamber. The piston is slidably moveable along the housing wall so as to change a volume of the pressure chamber. A slide layer disposed on at least one of the piston and the housing wall is configured to guide the piston free of guide rings.

    Abstract translation: 活塞蓄能器包括壳体,壳体具有壳体壁和设置在壳体中的活塞。 壳体壁和活塞形成压力室。 活塞可沿壳体壁滑动移动,以便改变压力室的体积。 布置在活塞和壳体壁中的至少一个上的滑动层被构造成引导活塞没有导向环。

    Accumulator
    40.
    发明申请
    Accumulator 审中-公开
    累加器

    公开(公告)号:US20090064674A1

    公开(公告)日:2009-03-12

    申请号:US12207830

    申请日:2008-09-10

    Abstract: An accumulator for a hydraulic system, wherein the accumulator comprises a liner, a piston and a housing, that defines a pressure chamber, for receiving hydraulic fluid at high pressure, wherein the piston is biased towards an end position of the pressure chamber for interacting with the hydraulic fluid in the pressure chamber, and the piston is movable in a predetermined range for accumulating hydraulic fluid. The accumulator has at least one outlet port in a sidewall of the liner, which outlet port is covered by the piston in the predetermined range and is uncovered when the piston has moved a predetermined distance from the end position. A hydraulic system is also provided that comprises the above accumulator and an all-wheel drive system comprising the above hydraulic system. A method for de-airing an accumulator according to above is also provided.

    Abstract translation: 一种用于液压系统的蓄能器,其中所述蓄能器包括衬套,活塞和壳体,其限定压力室,用于在高压下接收液压流体,其中所述活塞朝向所述压力室的端部位置偏压,以与 压力室中的液压流体和活塞能够在预定的范围内移动以累积液压流体。 蓄能器在衬套的侧壁中具有至少一个出口,该出口端口被活塞覆盖在预定范围内,并且当活塞已经从最终位置移动预定距离时,其不被覆盖。 还提供一种液压系统,其包括上述蓄能器和包括上述液压系统的全轮驱动系统。 还提供了一种根据上述的放电器的放电方法。

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