SYSTEM FOR IMPROVING THE ENERGY EFFICIENCY IN HYDRAULIC SYSTEMS, PISTON ACCUMULATOR AND PRESSURE ACCUMULATOR PROVIDED FOR SUCH A SYSTEM
    21.
    发明申请
    SYSTEM FOR IMPROVING THE ENERGY EFFICIENCY IN HYDRAULIC SYSTEMS, PISTON ACCUMULATOR AND PRESSURE ACCUMULATOR PROVIDED FOR SUCH A SYSTEM 审中-公开
    系统提高能源利用效率液压系统,这样的系统INTENDED活塞内存和蓄电池

    公开(公告)号:WO2013079222A3

    公开(公告)日:2013-07-25

    申请号:PCT/EP2012004974

    申请日:2012-12-03

    Abstract: The invention relates to a system for improving the energy efficiency in hydraulic systems, comprising an actuator (49) which, in an operating state, operates as a consumer of hydraulic energy and, in a different operating state, as a generator of hydraulic energy, and a hydraulic accumulator (1) which, when in an operating state of the actuator (49), can be charged by the same for storing energy and, when in a different operating state, can be discharged for delivering energy to the actuator (49). According to the invention, at least one hydraulic accumulator in the form of an adjustable hydropneumatic piston accumulator (1) is provided, in which are formed a plurality of pressure chambers (19, 21, 23, 25) which adjoin effective surfaces (11, 13, 15, 17) of different sizes on the fluid side of the accumulator piston (5), and an adjusting arrangement (51) is provided which connects a selected pressure chamber (19, 21, 23, 25) or a plurality of selected pressure chambers (19, 21, 23, 25) of the piston accumulator (1) to the actuator (49) as a function of the pressure level that prevails respectively on the gas side of the piston accumulator (1) and on the actuator (49).

    Abstract translation: 一种用于改善在液压系统的能量效率,在一个操作状态作为消费者的液压能和在不同的操作条件如液压能量的发电机工作的致动器(49)的系统,并用液压蓄能器(1)(在致动器的运行状态 49)从用于能量存储和用于其它操作条件电源向所述致动器(49)被排出充电,所述可调节的液压气动活塞式蓄能器(1)的形式的至少一个液压蓄能器设置,其中,多个压力腔室(19,21,23, 25),它们是相邻的(在不同的大的有效表面11,13,15,17)上的储液器活塞(5)的流体侧形成,并且设置一个锁定装置(51),各对气体侧的功能 活塞式蓄能器(1)和所述致动器(49)的压力现行选定的压力腔室的水平(19,21,23,25)或多个出 活塞蓄能器(1)与致动器的选择的压力腔室(19,21,23,25)(49)相连接。

    ACCUMULATOR
    22.
    发明申请
    ACCUMULATOR 审中-公开
    累加器

    公开(公告)号:WO2007104592A1

    公开(公告)日:2007-09-20

    申请号:PCT/EP2007/050565

    申请日:2007-01-19

    Abstract: An accumulator (100) for a hydraulic system, wherein the accumulator (100) comprises a liner (110), a piston (140) and a housing (200), that defines a pressure chamber (PC), for receiving hydraulic fluid at high pressure, wherein the piston (140) is biased towards an end position of the pressure chamber (PC) for interacting with the hydraulic fluid in the pressure chamber (PC), and the piston (140) is movable in a predetermined range for accumulating hydraulic fluid. The accumulator has at least one outlet port (111) in a sidewall (112) of the liner (110), which outlet port (111) is covered by the piston (140) in the predetermined range and is uncovered when the piston (140) 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(100),其中所述蓄能器(100)包括限定压力室(PC)的衬套(110),活塞(140)和壳体(200),用于在高压下接收液压流体 压力,其中所述活塞(140)被朝向所述压力室(PC)的端部位置偏压以与所述压力室(PC)中的所述液压流体相互作用,并且所述活塞(140)可在预定范围内移动以累积液压 流体。 蓄能器在衬套(110)的侧壁(112)中具有至少一个出口端口(111),该出口端口(111)被活塞(140)覆盖在预定范围内,并且当活塞(140) )已经从结束位置移动了预定的距离。 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。

    DRUCKSPEICHER, INSBESONDERE PULSATIONSDÄMPFER
    23.
    发明申请
    DRUCKSPEICHER, INSBESONDERE PULSATIONSDÄMPFER 审中-公开
    蓄电池,特别是脉冲阻尼器

    公开(公告)号:WO2005073564A1

    公开(公告)日:2005-08-11

    申请号:PCT/EP2005/000410

    申请日:2005-01-18

    Abstract: Die Erfindung betrifft einen Druckspeicher, insbesondere Pulsationsdämpfer, mit einem Speichergehäuse (10) und einem darin angeordneten Kolbenteil (28), wobei sich ein balgartiges Trennglied (30), mit seinem einen Ende (32) am Kolbenteil (28) abstützt, und mit seinem anderen Ende (34) am Speichergehäuse (10), und wobei das Trennglied (30) zwei Arbeitsräume (26, 40), insbesondere einen Gasraum (26) von einem Fluidraum (40) innerhalb des Speichergehäuses (10) fluiddicht, insbesondere gasdicht, voneinander trennt. Dadurch, dass der eine Arbeitsraum (26) neben einem vorgebbaren Volumenanteil an einem Arbeitsgas mit einem Fluid befüllt ist, erlaubt das Arbeitsgas bis zu einem vorgebbaren Grad eine Komprimierung und dergestalt eine Abdämpfung sowie eine Glättung der auf der Fluidseite des Speichers auftretenden Pulsationen des dahingehenden Fluidmediums.

    Abstract translation: 本发明涉及蓄压器,特别是一个脉动阻尼器与商店壳体(10)和布置在其中的活塞构件(28),其中一个波纹状分离部件(30),其一端(32)上的活塞部分(28)熊,并且在其 的另一端(34)贮存外壳(10)上,并且其中,所述分离构件(30)两个工作来自蓄能器壳体(10)流体密封内的流体室(40)腔室(26,40),尤其是气体室(26),特别是气密的,彼此 分离。 其特征在于:一个工作腔室(26)相邻的一个预定体积部分被填充到工作气体与流体,工作气体被允许到预定的压缩度和这种衰减和脉动的上相关的流体介质的蓄压器的流体侧产生的平滑 ,

    HYDRAULIC ACCUMULATOR, ESPECIALLY A HYDRAULIC DAMPER
    24.
    发明申请
    HYDRAULIC ACCUMULATOR, ESPECIALLY A HYDRAULIC DAMPER 审中-公开
    HYDRO MEMORY,特别HYDRO SHOCKS

    公开(公告)号:WO00079135A1

    公开(公告)日:2000-12-28

    申请号:PCT/EP2000/005223

    申请日:2000-06-07

    Abstract: The invention relates to a hydraulic accumulator, especially a hydraulic damper, comprising a connecting piece (18) for producing a fluidic connection between the interior (16) of said hydraulic accumulator and at least two fluid connecting lines (20, 22) that are part of a fitting (24) when assembled, whereby the connecting piece (18) is connected to the fitting (24). The connecting piece (18) is provided with at least one annular channel (26) in the outer periphery thereof in such a way that, once assembled, the connecting section (28) of the connecting piece (18) leading to the interior (16) of the hydraulic accumulator is in fluidic connection in the fitting (24) with fluid connecting line (22) by means of the annular channel. This makes it possible to obtain a compact construction of the described array and to avoid the disadvantages of long lines.

    Abstract translation: 本发明涉及一种液压蓄能器,特别是液压阻尼器,具有用于产生流体输导的内部(16)之间的液压蓄能器和至少两个流体连接形成的连接件(24)的一部分连接(20,22)的连接件(18),在安装情况 ,其中,所述连接件(18)连接到所述连接件(24)。 其特征在于所述连接件(18)外与至少一个环形通道圆周在上经由与分配流体连接的环形通道到达连接件(18)的液压蓄能器连接部分(28)的内部(16)的安装情况打开这样的方式(26)提供 (22)被连接至携带流体在连接件(24)是该装置的紧凑设计达到描述和避免了负的电缆长度。

    PRESSURE MEANS ACCUMULATOR FOR VEHICLE BRAKE SYSTEMS
    25.
    发明申请
    PRESSURE MEANS ACCUMULATOR FOR VEHICLE BRAKE SYSTEMS 审中-公开
    压力介质STORE车辆制动系统

    公开(公告)号:WO00027679A1

    公开(公告)日:2000-05-18

    申请号:PCT/DE1999/001883

    申请日:1999-06-29

    Abstract: The invention relates to a pressure means accumulator (31) for vehicle brake systems with automatic brake control. The inventive pressure means accumulator has a housing (32) with two pressure means connections (33, 34) and an accumulator chamber (35) interconnecting them, an elastic membrane (41) delimiting said accumulator chamber (35), said membrane being fixed in the housing (32) on the edges, and an air-permeable support body (42), which is accommodated in the housing (32) and which has a support surface (43) for supporting the membrane (41). According to the invention, a large area of the support surface (43) is drawn deeply into the support body (42) and the membrane (41) is guided along on the support surface (43) in its non-extended state in order to improve the freeing of the accumulator volume and hereby improve the dynamics for the build-up of pressure when the traction control system is in operation or during regulation of driving dynamics. The support surface (43) is preferably shaped by the inner contour of a pot-shaped recess (48) in the support body (42).

    Abstract translation: 在压力介质存储器(31),用于与自动制动控制的车辆制动系统,包括:壳体(32)具有两个压力介质连接部(33,34)和该存储器空间的互连(35),限定弹性膜的收纳空间(35)(41) 的是,在外壳(32)的边缘侧被夹持和容纳在所述壳体(32),通气性支撑体(42)具有用于支撑所述膜(41),其是用于改进的存储卷释放,从而改进的压力累积动力学在牵引控制模式支撑表面(43) 缩回或在车辆动态控制中,所述支撑表面(43)在深于所述支撑体(42)和在未拉伸状态到所述支撑表面上的膜(41)的大面积(43)被引导沿着。 优选地,形成在所述支撑体(42)的杯形凹部(48)的内轮廓的支撑表面(43)。

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