HYDRAULIC ACCUMULATOR IN FORM OF A BELLOWS ACCUMULATOR
    1.
    发明申请
    HYDRAULIC ACCUMULATOR IN FORM OF A BELLOWS ACCUMULATOR 有权
    液压蓄能器在BELLOWS蓄能器的形式

    公开(公告)号:US20140230939A1

    公开(公告)日:2014-08-21

    申请号:US13261844

    申请日:2012-10-29

    CPC classification number: F15B1/103 F15B2201/3153 F15B2201/3156 F15B2201/40

    Abstract: The invention relates to a hydraulic accumulator, comprising an accumulator housing (1), in which a bellows (21) having a selectable number of pleats (23) forms a mobile separation element between the gas side (25) and the fluid side (13), characterized in that a distancing device (33) is provided arranged inside the accumulator housing (1), and is fluidically connected to the inside of the bellows (21) or abuts to the bellows (21), thus forming an additional medium chamber.

    Abstract translation: 本发明涉及一种包括蓄能器壳体(1)的液压蓄能器,其中具有可选数量的褶皱(23)的波纹管(21)在气体侧(25)和流体侧(13)之间形成移动分离元件 ),其特征在于,设置在所述蓄能器壳体(1)内部并且与所述波纹管(21)的内部流体连接或邻接所述波纹管(21)的距离装置(33),从而形成附加介质室 。

    Dual piston accumulator
    3.
    发明授权
    Dual piston accumulator 有权
    双活塞蓄能器

    公开(公告)号:US08746287B2

    公开(公告)日:2014-06-10

    申请号:US13261485

    申请日:2011-04-27

    CPC classification number: F15B1/04 F15B1/24 F15B2201/31 F15B2201/405

    Abstract: A dual piston accumulator, in particular for a hydrostatic hybrid drive system for vehicles, replaces a high pressure hydro accumulator and a low pressure hydro accumulator. Inside a single accumulator housing (2) extending in the axial direction in a single piece over a high pressure part (4) and a low pressure part (6), an accumulator piston (8, 10) defines a high pressure-sided fluid chamber (16) and a low pressure-sided fluid chamber (18). Both chambers border an intermediate piece (12) separating the high pressure side (4) from the low pressure side (6). A common piston rod (14) extends through the intermediate piece for both accumulator pistons (8, 10). The wall width of the housing (2) corresponding to the high pressure part (4) is greater than the opposite reduced wall width corresponding to the low pressure part (6).

    Abstract translation: 双活塞蓄能器,特别是用于车辆的静液压混合动力驱动系统,代替高压蓄能器和低压蓄能器。 在一个高压部件(4)和低压部件(6)内沿单向轴向延伸的单个蓄能器壳体(2)中,蓄能器活塞(8,10)限定高压侧流体室 (16)和低压侧流体室(18)。 两个腔室与将高压侧(4)与低压侧(6)分开的中间件(12)相接。 常见的活塞杆(14)延伸穿过用于两个蓄能器活塞(8,10)的中间件。 对应于高压部分(4)的壳体(2)的壁宽大于对应于低压部分(6)的相对减小的壁宽度。

    HYDROSTATIC HYBRID DRIVE SYSTEM
    4.
    发明申请
    HYDROSTATIC HYBRID DRIVE SYSTEM 有权
    HYDROSTATIC混合动力系统

    公开(公告)号:US20120308404A1

    公开(公告)日:2012-12-06

    申请号:US13261405

    申请日:2011-03-21

    Abstract: The invention relates to an hydrostatic hybrid drive system for road vehicles, said system comprising a pump/motor unit (1) which is or can be connected to the powertrain of the vehicle, can be controlled by means of a control unit (5) in a pump or motor operation and can be connected to a high-pressure hydraulic accumulator via a first working line (7) that can be closed by means of a control valve (45) and to a low-pressure hydraulic accumulator via a second working line (9). The high-pressure hydraulic accumulator and low-pressure hydraulic accumulator are formed by a double-piston accumulator (11), in which a high-pressure side and a low-pressure side having respective accumulator pistons (15, 17) are formed in an accumulator housing (13), wherein the fluid chambers (23 and 25) of the high-pressure side and the low-pressure side are separated by a central housing part (21) through which the common piston rod for both accumulator pistons (15, 17)extends. The invention is characterised in that the control unit (5) of the pump/motor unit (1) having a control area can be supplied from the first working line (7) via a line connection (59) which is provided on the first working line (7) between the pump/motor unit (1) and the control valve (45).

    Abstract translation: 本发明涉及一种用于道路车辆的静液压混合动力驱动系统,所述系统包括可以或者可以连接到车辆的动力系的泵/马达单元(1),可以通过控制单元(5)来控制 泵或电动机操作,并且可以经由可以通过控制阀(45)关闭的第一工作管线(7)和经由第二工作线路的低压液压蓄能器连接到高压液压蓄能器 (9)。 高压液压蓄能器和低压液压蓄能器由双活塞蓄能器(11)形成,其中具有各自的蓄能器活塞(15,17)的高压侧和低压侧形成在 蓄能器壳体(13),其中高压侧和低压侧的流体室(23和25)由中心壳体部分(21)分开,用于两个蓄能器活塞(15, 17)延伸。 本发明的特征在于,具有控制区域的泵/马达单元(1)的控制单元(5)可以经由线路连接(59)从第一工作线(7)提供,线路连接(59)设置在第一工作 泵/马达单元(1)和控制阀(45)之间的管路(7)。

    Method for the production of piston-type accumulators
    5.
    发明申请
    Method for the production of piston-type accumulators 有权
    活塞式蓄能器生产方法

    公开(公告)号:US20060016074A1

    公开(公告)日:2006-01-26

    申请号:US10540011

    申请日:2004-01-15

    Abstract: The invention relates to a method for producing piston-type accumulators comprising an accumulator housing (10) and a separating piston which can be displaced in a longitudinal direction inside the accumulator housing (10) and separates two working spaces located therein. The end faces of the accumulator housing are sealed by means of one respective cover part (20). Previously known production methods are further improved due to the fact that the cover part (20) is fixed on one side (40) thereof via the free longitudinal edge (32) of the accumulator housing (10), which is displaced towards the cover part (20) in order to do so, such that a functionally and positionally secure connection of a cover part is ensured within the housing of a piston-type accumulator without using standard threaded connections.

    Abstract translation: 本发明涉及一种用于生产活塞式蓄能器的方法,其包括蓄能器壳体(10)和分离活塞,所述蓄能器壳体(10)和分离活塞可以在蓄能器壳体(10)的内部沿长度方向移位并且分离位于其中的两个工作空间。 蓄能器壳体的端面通过一个相应的盖部分(20)密封。 由于盖部分(20)经由蓄能器壳体(10)的自由纵向边缘(32)固定在其一侧(40)上,因此先前已知的制造方法进一步改进, (20),以便在不使用标准螺纹连接的情况下确保活塞式蓄能器的壳体内的盖部件的功能和位置固定的连接。

    Device for removing fluid from a container
    6.
    发明授权
    Device for removing fluid from a container 失效
    从容器中取出流体的装置

    公开(公告)号:US06681813B2

    公开(公告)日:2004-01-27

    申请号:US10182625

    申请日:2002-08-01

    Applicant: Herbert Baltes

    Inventor: Herbert Baltes

    Abstract: The invention relates to a device for the removal of fluid from a container (10), which carries a gas and which in the area of a collection point (12) for the liquid has a removal connection (14), to which can be connected a collection container (18) by means of a removal conduit (16), which container can be connected through an equalization conduit (20) with an equalization connection (22) arranged on the container (10), which connection is different from the removal connection (14). In this manner a liquid removal device of small structure is made available as a maintenance unit which can be connected with only very short time period of the container being out of commission and in turn can also be rapidly separated therefrom.

    Abstract translation: 本发明涉及一种用于从容器(10)中去除流体的装置,该容器(10)承载气体,并且在用于液体的收集点(12)的区域中具有可连接的去除连接件(14) 通过移除管道(16)收集容器(18),该容器可以通过均衡管道(20)与布置在容器(10)上的均衡连接件(22)连接,该连接件不同于移除 连接(14)。 以这种方式,可以获得小结构的液体去除装置作为维护单元,该维护单元可以在容器的非常短的时间段内被连接,而且也可以快速地从容器中分离。

    Hydrostatic hybrid drive system
    8.
    发明授权
    Hydrostatic hybrid drive system 有权
    静液压驱动系统

    公开(公告)号:US09180764B2

    公开(公告)日:2015-11-10

    申请号:US13261405

    申请日:2011-03-21

    Abstract: A hydrostatic hybrid drive system for road vehicles includes a pump/motor unit (1) connected to the powertrain of the vehicle, controlled by a control unit (5) in a pump or motor operation, and connected to a high-pressure hydraulic accumulator via a first working line (7). The first working line can be closed by a control valve (45) and connected to a low-pressure hydraulic accumulator via a second working line (9). The high-pressure hydraulic accumulator and low-pressure hydraulic accumulator are formed by a double-piston accumulator (11), in which a high-pressure side and a low-pressure side having respective accumulator pistons (15, 17) are formed in an accumulator housing (13). The fluid chambers (23, 25) of the high-pressure side and the low-pressure side are separated by a central housing part (21) through which the common piston rod for both accumulator pistons (15, 17) extends. The control unit (5) of the pump/motor unit (1) having a control area can be supplied from the first working line (7) via a line connection (59) provided on the first working line (7) between the pump/motor unit (1) and the control valve (45).

    Abstract translation: 用于道路车辆的静液压混合动力驱动系统包括连接到车辆的动力系的泵/马达单元(1),由泵或马达操作中的控制单元(5)控制,并连接到高压液压蓄能器 第一条工作线(7)。 第一工作线可以由控制阀(45)关闭,并通过第二工作线(9)连接到低压液压蓄能器。 高压液压蓄能器和低压液压蓄能器由双活塞蓄能器(11)形成,其中具有各自的蓄能器活塞(15,17)的高压侧和低压侧形成在 蓄能器壳体(13)。 高压侧和低压侧的流体室(23,25)由中心壳体部分(21)分开,用于两个蓄能器活塞(15,17)的公共活塞杆通过该中心壳体部分延伸。 具有控制区域的泵/马达单元(1)的控制单元(5)可以经由设置在第一工作管线(7)上的线路连接(59)从第一工作线(7)供给到泵/ 马达单元(1)和控制阀(45)。

    DUAL PISTON ACCUMULATOR
    9.
    发明申请
    DUAL PISTON ACCUMULATOR 有权
    双活塞式蓄能器

    公开(公告)号:US20130068333A1

    公开(公告)日:2013-03-21

    申请号:US13261485

    申请日:2011-04-27

    CPC classification number: F15B1/04 F15B1/24 F15B2201/31 F15B2201/405

    Abstract: The invention relates to a dual piston accumulator which is provided, in particular, in a hydrostatic hybrid-drive system for vehicles to replace a high pressure hydro accumulator and a low pressure hydro accumulator, wherein, inside a single accumulator housing (2) which extends in the axial direction in a single piece over a high pressure part (4) and a low pressure part (6), an accumulator piston (8, 10) defines a high pressure-sided fluid chamber (16) and a low pressure-sided fluid chamber (18), both of which border an intermediate piece (12) separating the high pressure side (4) from the low pressure side (6) through which the common piston nod (14) extends for both accumulator pistons (8, 10). Said accumulator is characterised in that the wall width of the housing (2) corresponding to the high pressure pan (4) is greater than the opposite induced wall width which corresponds to the low pressure pan (6).

    Abstract translation: 本发明涉及一种双活塞蓄能器,其特别地提供在用于车辆的液压混合动力驱动系统中以替代高压蓄能器和低压蓄能器,其中,在单个蓄能器壳体(2)内部延伸 在高压部分(4)和低压部分(6)上以轴向方向在一个单一的方向上,蓄能器活塞(8,10)限定高压侧流体室(16)和低压侧 流体室(18),两者都与将高压侧(4)与低压侧(6)分离的中间件(12)相接触,共同的活塞点(14)通过该低压侧延伸用于两个储存器活塞(8,10 )。 所述蓄能器的特征在于,对应于高压锅(4)的壳体(2)的壁宽大于对应于低压锅(6)的相反的诱导壁宽。

    Hydraulic reservoir in particular a membrane reservoir
    10.
    发明申请
    Hydraulic reservoir in particular a membrane reservoir 审中-公开
    液压储存器,特别是膜储存器

    公开(公告)号:US20050247360A1

    公开(公告)日:2005-11-10

    申请号:US10519091

    申请日:2003-05-13

    Abstract: The invention relates to a hydraulic reservoir in particular a membrane reservoir, with a gas inlet body (12) which may be connected to parts of the reservoir housing and which comprises at least one mounting surface (28) for an elastically flexible separating element (16), which separates two chambers arranged within the reservoir housing from each other. The separating element (16) comprises a edge reinforcement (30) formed by material thickening to give a fixing edge for that part with the corresponding mounting surface (28) of the gas inlet body (12). Failures at the position of the fixing of the separation element to the hydraulic reservoir are avoided, despite high loading of the separating element under working conditions for the reservoir, whereby the edge reinforcement (30) is provided with a convex guide surface on the side thereof facing the gas inlet body (12) in contact with the corresponding mounting surface (28), which is at least partly concave in embodiment to match said unit.

    Abstract translation: 本发明涉及一种液压储存器,特别是一种液体储存器,其具有气体入口体(12),该气体入口体可连接到储存器壳体的一部分,并且包括至少一个用于弹性柔性分离元件(16)的安装表面(28) ),其将布置在储存器壳体内的两个室彼此分开。 分离元件(16)包括通过材料增厚形成的边缘加强件(30),以为该部分提供与气体入口主体(12)的相应安装表面(28)的固定边缘。 尽管分离元件在储存器的工作条件下的高负荷,但是在边缘加强件(30)的侧面设置有凸形引导表面,避免了将分离元件固定到液压储存器的位置处的故障 面向与相应的安装表面(28)接触的气体入口体(12),在相应的安装表面(28)中,其在实施例中至少部分地与所述单元匹配。

Patent Agency Ranking