A control ring for a displacement pump and a displacement pump
    2.
    发明公开
    A control ring for a displacement pump and a displacement pump 有权
    SteuerringfüreineVerdrängerpumpeundVerdrängerpumpe

    公开(公告)号:EP2894295A1

    公开(公告)日:2015-07-15

    申请号:EP14150744.2

    申请日:2014-01-10

    摘要: Control ring (210; 310) for controlling the flow of a pressure medium in a displacement pump (200), said control ring (210; 310) is;
    • extending along a first rotational axis (ax1),
    • a first and a second axial surface (213, 214; 313, 314), wherein

    said first axial surface (213; 313) having an interface section (220; 320) provided with at least a first and a second opening (21, 22; 221, 222), which first and second openings (221, 222; 321, 322) are arc shaped and are separated by a first and a second land (215, 216; 315, 316), characterised in, that
    said first land (215, 315) is provided with a first tapered groove (), extending from said first opening (221; 321) into said first land (215; 315), and having its broader edge in direction of said first opening (221; 321) and its tip in direction of the other of said second opening (222, 322), wherein said first tapered groove (240; 340) extends into said first land (215; 315) such that an angular distance (ad1, ad2) between said first and second opening over said first land (215; 315) is different at different radial distances (r1, r2).

    摘要翻译: 用于控制位移泵(200)中的压力介质的流动的控制环(210; 310),所述控制环(210; 310) 第一和第二轴向表面(213,214; 313,314),其中所述第一轴向表面(213; 313)具有接口部分(220; 320),所述第一轴向表面 设置有至少第一和第二开口(21,22; 221,222),所述第一和第二开口(221,222; 321,322)是弧形的,并且由第一和第二平台 其特征在于,所述第一焊盘(215,315)设置有从所述第一开口(221; 321)延伸到所述第一焊盘(215; 315)中的第一锥形槽(),以及 在所述第一开口(221; 321)的方向上具有更宽的边缘,并且其尖端在所述第二开口(222,322)中的另一个的方向上,其中所述第一锥形槽(240; 340)延伸到所述第一平台 ; 315),使得在所述第一平台(215; 315)上的所述第一和第二开口之间的角距离(ad1,ad2)在不同的径向距离(r1,r2)处是不同的。

    Hydrostatic overload clutch
    3.
    发明公开
    Hydrostatic overload clutch 审中-公开
    HydrostatikÜberlastkupplung

    公开(公告)号:EP2851577A1

    公开(公告)日:2015-03-25

    申请号:EP13185711.2

    申请日:2013-09-24

    IPC分类号: F16D43/286

    CPC分类号: F16D31/02 F16D31/08

    摘要: Hydrostatic overload clutch (HO-clutch) (10; 40), the HO-clutch (10; 40) comprises;
    • a housing (21; 41),
    • torque input means (22; 42),
    • torque output means (23; 43), and
    • a first and a second pressure chamber (25, 26; 45, 52) adapted to be filled with a pressure medium,

    wherein the first and second pressure chamber (25, 26; 45, 52) are interconnected through at least a first channel (11 ; 54) and is arranged in one of the input and output means (22, 23; 42, 43), wherein the input means (22; 42) is adapted to interact with the first pressure chamber (25; 45) such, that by applying a torque onto the input means (22; 42) a pressure can be raised in the first pressure chamber (25; 45)
    characterised in, that
    a first one-way relief valve (13; 56) is arranged in the first channel (11; 54), wherein the first one-way relief valve (13; 56) is adapted to open when a first pressure (p1) in the first pressure chamber (25; 45) rises above a first predetermined threshold pressure, whereby the torque can be transferred to the torque output means (23; 43) as long as the first pressure (p1) is held below the first predetermined threshold pressure.

    摘要翻译: 静压过载离合器(HO离合器)(10; 40),HO离合器(10; 40)包括: (21; 41),扭矩输入装置(22; 42),扭矩输出装置(23; 43)和第一和第二压力室(25,26; 45,52) )适于填充有压力介质,其中所述第一和第二压力室(25,26; 45,52)通过至少第一通道(11; 54)互连,并且布置在所述输入和输出装置 (22,23; 42,43),其中所述输入装置(22; 42)适于与所述第一压力室(25; 45)相互作用,通过对所述输入装置(22; 42)施加扭矩 可以在第一压力室(25; 45)中升高压力,其特征在于,第一通道(11; 54)中布置有第一单向安全阀(13; 56),其中第一单向安全阀 (13; 56)适于在所述第一压力室(25; 45)中的第一压力(p1)升高到高于第一预定阈值压力时打开,由此所述扭矩可传递到所述转矩输出装置(23; 43) 长久以来 第一压力(p1)保持在第一预定阈值压力以下。

    Georotor pump with capacity control valve provided rotatable within the shaft.
    4.
    发明公开
    Georotor pump with capacity control valve provided rotatable within the shaft. 有权
    设置有安装在所述轴内的控制阀Georotor泵。

    公开(公告)号:EP2497950A1

    公开(公告)日:2012-09-12

    申请号:EP11157519.7

    申请日:2011-03-09

    摘要: A gerotor pump (1) comprising;
    ● a housing (2) which comprises a first and a second supply socket (18a, 18b; 19a, 19b),
    ● an inner rotor (4); and
    ● an outer rotor (5) rotatably located relative the housing (2);

    wherein the inner rotor (4) is located within the outer rotor (5), and lobes (13, 14) of the inner and the outer rotor (4, 5) engaging, the inner rotor (4) is centred around an axis (15b) which is eccentric from an axis of rotation (15) of said outer rotor (5), wherein a pressure chamber (7) with a high pressure and a low pressure section, is defined between the inner and outer rotor (4, 5), characterised in, that
    the inner rotor (4) is rotatably arranged on a shaft cylinder (10b) which is fixed at one end of a central drive shaft (10) of the pump (1) and is centred about said rotational axis (15b), whereby said inner rotor (4) wanders in said outer rotor (5) when said central drive shaft (10) is turned, and wherein
    the inner rotor (4) is provided with radial supply conduits (9) extending from the pressure chambers (7) to the shaft cylinder (10b), and wherein
    said shaft cylinder (10b) is provided with at least a first and a second cylinder opening (16, 17), such that the first cylinder opening (16) is axially displaced relative the second cylinder opening (17), and said first opening (16) is arranged such that it is connected to said high pressure section, and said second cylinder opening (17) is arranged such that it is connected to said low pressure section.

    摘要翻译: 摆线泵(1),包括: - 一个外壳(2),其包括第一和第二电源插座(18A,18B; 19A,19B), - 在内部转子(4); 和 - 外转子(5)可旋转地位于相对于所述壳体(2); worin内转子(4)位于所述内的外转子(5)和叶(13,14)和外转子内(4,5)卡合,内转子(4)为中心的(上轴 15b)的所有其是从在所述外转子(5)的旋转(15)的轴线偏心的,worin一个压力室(7)具有高压力和较低的压力部,在所述内和外转子(4,5之间限定 ),其特征在于,所做的内转子(4)可旋转地设置在轴筒(10b)的所有其被固定在所述泵(1)的中心驱动轴(10)的一端,并且为中心绕所述旋转轴线( 15B),其中所述内转子(4)飘荡在所述外转子(5),当所述中心驱动轴(10)被接通,并worin内转子(4)上设置有径向供应管道(9)从所述压力扩展 腔室(7)的轴筒(10B),和worin所述轴筒(10b)中设置有至少一个第一和一个第二圆柱体开口(16,17),并检查所述第一气缸 开口(16)被沿轴向相偏移的第二缸孔(17)和所述第一开口(16)布置并检查它连接到所述高压段,并且所述第二汽缸开口(17)被布置成检查做到了是 连接到所述低压段。

    Decoupler NVH seal
    6.
    发明公开
    Decoupler NVH seal 审中-公开
    Entkoppler-NVH-Dichtung

    公开(公告)号:EP2827014A1

    公开(公告)日:2015-01-21

    申请号:EP13176760.0

    申请日:2013-07-17

    摘要: A combustion engine component comprises an assembly (3) of a belt pulley (10) for driving auxiliary engine equipment and a torsional vibration damper (9). The assembly (3) is adapted to be fixed on an engine crankshaft (6), wherein the belt pulley (10) is of a so called decoupling type, arranged to be able to change its rotational angle relative to the crankshaft (6) and the torsional vibration damper (9). The torsional vibration damper (9) is partially positioned in a corresponding annular recess (30) in the belt pulley (10), creating an annular cavity (30a) in the recess (30) between the torsional vibration damper (9) and the belt pulley (10). An annular seal ring (31, 40, 50, 60, 70) is positioned in the annular cavity (30a) and is arranged to close off at least a part of the annular cavity (30a) from the air surrounding the assembly (3).

    摘要翻译: 内燃机部件包括用于驱动辅助发动机设备和扭转减振器(9)的皮带轮(10)的组件(3)。 组件(3)适于固定在发动机曲轴(6)上,其中皮带轮(10)是所谓的解耦型,其布置成能够相对于曲轴(6)改变其旋转角度,并且 扭转振动阻尼器(9)。 扭转振动阻尼器9部分地定位在皮带轮(10)中的对应的环形凹部(30)中,在扭转振动阻尼器(9)和皮带(9)之间的凹部(30)中形成环形空腔(30a) 滑轮(10)。 环形密封环(31,40,50,60,70)定位在环形空腔(30a)中并且被布置成将环形空腔(30a)的至少一部分与围绕组件(3)的空气相关联, 。

    Georotor hydraulic device with capacity control valve provided within the shaft
    7.
    发明公开
    Georotor hydraulic device with capacity control valve provided within the shaft 审中-公开
    Georotorhydraulikvorrichtung设置有安装在所述轴内的控制阀

    公开(公告)号:EP2497951A1

    公开(公告)日:2012-09-12

    申请号:EP11157522.1

    申请日:2011-03-09

    IPC分类号: F04C2/10 F04C14/14

    摘要: A hydraulic device (1) comprising a housing (2) and a gerotor (3) contained within the housing (2), the gerotor (3) having an inner rotor (4) eccentrically disposed within an outer ring (5), the outer ring having a central axis (19), the outer ring (5) being fixed to the housing, the inner rotor (4) having external lobes (4a) extending radially outwardly engaging the outer ring (5) having internal lobes (5a) extending radially inwardly, the inner rotor (4) being arranged for orbital and rotational movement relative the outer ring (5), wherein the orbital and rotational movement will define a plurality of expanding and contracting volume pressure chambers (7) between the inner rotor (4) and the outer ring (5). The hydraulic device (1) comprises a fluid feeder tube (8) with a central axis (19), the fluid feeder tube (8) is provided with at least one fluid inlet line (8a, 8c) and at least one fluid outlet line (8b, 8d), the inner rotor (4) is adapted to slide against a drive shaft cylinder (10b), the drive shaft cylinder (10b) having a circumference which is eccentrically disposed relative the central axis (19), the inner rotor (4) comprises at least one radial fluid feeder channel (9) disposed radially from the centre of and through the inner rotor (4) and out to at least one of the plurality of expanding and contracting volume pressure chambers (7), wherein said fluid inlet line (8a, 8c) and said fluid outlet line (8b, 8d) respectively are radially connectable to said radial fluid feeder channel (9) for fluid communication into and out from said expanding and contracting volume pressure chambers (7).

    摘要翻译: 的液压装置(1)包括:壳体(2)和内齿轮油泵(3)包含具有上内转子(2),所述齿轮转子(3)的壳体(4)内偏心在外环(5),外内设置 具有中心轴线(19),外环(5)环被固定到所述外壳,所述内转子(4),其具有外部凸角(4a)的径向向外延伸接合所述外环(5),其具有内部凸起(5a)的扩展 径向向内,内转子(4)被布置成用于轨道和旋转运动相对外环(5),worin的轨道和旋转运动将限定膨胀和收缩容积的压力腔(7)之间的内转子的多个(4 )和所述外环(5)。 该液压装置(1)包括:(8)具有中心轴线(19),所述流体进料管(8)设置有至少一个流体入口管线(8a,8c)的和至少一个流体出口管路的流体进料管 (图8B,8D),内转子(4)适于抵靠驱动轴圆筒滑动(图10B),驱动轴气缸(10b)的具有圆周被偏心设置相对于中心轴(19),内转子 (4)包括至少一个径向流体供给通道(9)从中心,并通过内转子(4)和出到膨胀和收缩容积的压力腔(7)的多个的至少一个,worin说沿径向设置 流体入口管线(8a,8c)的与所述流体出口管路(图8B,8D)分别在径向连接至用于流体连通,所述径向流体供给通道(9)进入和离开与所述膨胀和收缩容积的压力腔(7)。

    Control ring for a hydrostatical device
    8.
    发明公开
    Control ring for a hydrostatical device 有权
    Vuerrichtung Steuerringfüreine hydrostatische Vorrichtung

    公开(公告)号:EP2894294A1

    公开(公告)日:2015-07-15

    申请号:EP14150742.6

    申请日:2014-01-10

    CPC分类号: F04B49/22 F04C2/102 F04C14/14

    摘要: Control ring (10; 210) for controlling the flow of a pressure medium in a displacement pump (200), said control ring (10; 210) is;
    • centred about a rotational axis (ax)
    • extending along said rotational axis (ax),
    • having an inner and an outer diameter (d, D) and thereby an inner and outer radial surface (11, 12; 211, 212)
    • a first and a second axial surface (13, 14; 213, 214), wherein

    said first axial surface (13; 213) having an interface section (20; 220) provided with at least a first and a second opening (21, 22; 221, 222), which first and second opening (21, 22; 221, 222) are separated by a first and a second intermediate section (15, 16; 215, 216), characterised in, that said first and second opening (21, 22; 221, 222) are mouthing to a corresponding mouthing area provided at either of the inner and outer radial surface (11, 12; 211, 212).

    摘要翻译: 控制环(10; 210),用于控制位移泵(200)中的压力介质的流动,所述控制环(10; 210) 以围绕所述旋转轴线(ax)延伸的旋转轴线(ax)为中心,具有内径和外径(d,D),从而内径和外径向表面(11,12; 211, 第一和第二轴向表面(13,14; 213,214),其中所述第一轴向表面(13; 213)具有界面部分(20; 220),所述界面部分至少设置有第一和第二开口 (21,22; 221,222),所述第一和第二开口(21,22; 221,222)由第一和第二中间部分(15,16; 215,216)分开,其特征在于,所述第一 和第二开口(21,22; 221,222)与设置在所述内径向外表面和外径向表面(11,12; 211,212)中的任一个处的相应的口部区域相通。

    A gerotor device
    9.
    发明公开
    A gerotor device 有权
    Gerotorvorrichtung

    公开(公告)号:EP2628951A1

    公开(公告)日:2013-08-21

    申请号:EP13168325.2

    申请日:2011-03-09

    摘要: A gerotor motor (101), comprising;
    ● a housing (102) comprising a first and a second supply socket (18a, b; 19a, b);
    ● an inner rotor (104); and
    ● an outer rotor (104) rotatably located relative the housing (102);

    wherein the inner rotor (104) is located within the outer rotor (105), and lobes (113, 114) of the inner rotor (104) and the outer rotor (105) engaging, and wherein the inner rotor (104) is centred around an rotational axis (115b) which is eccentric from a fix central shaft (115) of the motor (101), characterised in, that
    said inner rotor (104) is eccentric rotatably arranged on said central shaft (115), wherein
    a first and a second flange (129, 130) extending radial from both sides of the outer rotor (105), such that said flanges (129, 130) defines a pressure chamber (107) with a first and a second pressure section between the inner and outer rotor (104, 105).

    摘要翻译: 一种摆线马达(101),包括: - 一个包括第一和第二供应插座(18a,b; 19a,b)的壳体(102); - 内转子(104); 和围绕所述壳体(102)旋转定位的外转子(104)。 其中所述内转子(104)位于所述外转子(105)内,并且所述内转子(104)和所述外转子(105)的凸角(113,114)接合,并且其中所述内转子(104)为中心 围绕与电动机(101)的固定中心轴(115)偏心的旋转轴线(115b),其特征在于,所述内转子(104)可偏心地布置在所述中心轴(115)上,其中第一 以及从所述外转子(105)的两侧径向延伸的第二凸缘(129,130​​),使得所述凸缘(129,130​​)限定了压力室(107),所述第一和第二压力部分在所述内转子 外转子(104,105)。

    Georotor hydraulic device with capacity control valve provided within the shaft

    公开(公告)号:EP2497951B1

    公开(公告)日:2018-10-24

    申请号:EP11157522.1

    申请日:2011-03-09

    IPC分类号: F04C2/10 F04C14/14

    摘要: A hydraulic device (1) comprising a housing (2) and a gerotor (3) contained within the housing (2), the gerotor (3) having an inner rotor (4) eccentrically disposed within an outer ring (5), the outer ring having a central axis (19), the outer ring (5) being fixed to the housing, the inner rotor (4) having external lobes (4a) extending radially outwardly engaging the outer ring (5) having internal lobes (5a) extending radially inwardly, the inner rotor (4) being arranged for orbital and rotational movement relative the outer ring (5), wherein the orbital and rotational movement will define a plurality of expanding and contracting volume pressure chambers (7) between the inner rotor (4) and the outer ring (5). The hydraulic device (1) comprises a fluid feeder tube (8) with a central axis (19), the fluid feeder tube (8) is provided with at least one fluid inlet line (8a, 8c) and at least one fluid outlet line (8b, 8d), the inner rotor (4) is adapted to slide against a drive shaft cylinder (10b), the drive shaft cylinder (10b) having a circumference which is eccentrically disposed relative the central axis (19), the inner rotor (4) comprises at least one radial fluid feeder channel (9) disposed radially from the centre of and through the inner rotor (4) and out to at least one of the plurality of expanding and contracting volume pressure chambers (7), wherein said fluid inlet line (8a, 8c) and said fluid outlet line (8b, 8d) respectively are radially connectable to said radial fluid feeder channel (9) for fluid communication into and out from said expanding and contracting volume pressure chambers (7).