SELECTABLE ONE-WAY CLUTCH HAVING STRUT WITH SEPARATE ARMATURE
    2.
    发明公开
    SELECTABLE ONE-WAY CLUTCH HAVING STRUT WITH SEPARATE ARMATURE 审中-公开
    AUSWÄHLBAREEINWEGKUPPLUNG MIT STREBE MIT SEPARATEM ANKER

    公开(公告)号:EP3027923A1

    公开(公告)日:2016-06-08

    申请号:EP14832187.0

    申请日:2014-07-29

    IPC分类号: F16D41/08 F16D27/09 F16D41/16

    摘要: A selectable one-way clutch includes a clutch module and at least one electromagnetic actuator module. Each electromagnetic actuator module includes at least one electromagnetic actuator assembly having a coil assembly, a locking strut, and a connection member mechanically interconnected to the locking strut for moving it between released and deployed positions in response to energization of the coil assembly.

    摘要翻译: 可选择的单向离合器包括离合器模块和至少一个电磁致动器模块。 每个电磁致动器模块包括至少一个电磁致动器组件,其具有线圈组件,锁定支柱和机械地互连到锁定支柱的连接构件,用于响应于线圈组件的通电而将其移动在释放位置和展开位置之间。

    Variable displacement vane pump with enhanced discharge port
    3.
    发明公开
    Variable displacement vane pump with enhanced discharge port 审中-公开
    叶片泵具有可变的位移和扩展出口连接器

    公开(公告)号:EP2112379A3

    公开(公告)日:2015-02-18

    申请号:EP09158760.0

    申请日:2009-04-24

    摘要: A variable displacement vane pump which includes an enhanced discharge port (140,152). The enhanced discharge port reduces areas of high pressure in the discharge port (140) which would otherwise occur as the pressurized working fluid reverses its direction of flow to enter the discharge port (140). By reducing the areas of high pressure, the back torque on the pump rotor (108) is reduced and the energy efficiency of the pump is enhanced. In one embodiment, the pivot (120) for the pump control ring (116) is located radially outwardly from a conventional location, to allow for a discharge recess (152) to be formed in the control ring (116), adjacent the discharge port (140), and extending past the pivot (120) to the pump outlet. In a second embodiment, the discharge recess (152) is formed in the control ring (208) around the pivot (120) and a seal (216) is provided on the control ring to inhibit leakage of pressurized working fluid past the control ring. In a third embodiment, a secondary discharge port (312) is provided adjacent the discharge recess (308) formed in the control ring (304) and pressurized working fluid in the discharge recess can exit the discharge recess through the secondary discharge port which is in fluid communication with the pump outlet.

    PRE-COMPRESSION DUAL SPRING PUMP CONTROL
    4.
    发明公开
    PRE-COMPRESSION DUAL SPRING PUMP CONTROL 有权
    PUMPENSTEUERUNGÜBEREINE VORKOMPRIMIERTE DOPPELTE FEDER

    公开(公告)号:EP2764249A1

    公开(公告)日:2014-08-13

    申请号:EP12839078.8

    申请日:2012-10-05

    摘要: A variable capacity vane pump (20) is provided having a pump control ring (44) that is moveable to alter the capacity of the pump (20). A control chamber (60) is formed between the pump casing (22) and the control ring (44). The control chamber (60) is operable to receive pressurized fluid to create a force to move the control ring (44) to reduce the volumetric capacity of the pump (20). A primary return spring (56) acts between the control ring (44) and the casing (22) to bias the control ring (44) towards a position of maximum volumetric capacity. A shaft is coupled at one end to the control ring and a second end of the shaft is positioned a predetermined distance from the casing (22). A secondary return spring (62) is mounted about the shaft and is configured to engage the control ring (44) after the control ring (44) has moved a predetermined amount. The secondary return spring ( 62) biases the control ring (44) towards a position of maximum volumetric capacity. The secondary return spring ( 62) acts against the force of the control chamber ( 60) to establish a second equilibrium pressure.

    摘要翻译: 提供了一种可变容量叶片泵(20),其具有能够改变泵(20)的容量的泵控制环(44)。 控制室(60)形成在泵壳体(22)和控制环(44)之间。 控制室(60)可操作以接收加压流体以产生力以移动控制环(44)以减小泵(20)的容积。 主复位弹簧(56)作用在控制环(44)和壳体(22)之间,以将控制环(44)偏压到最大容积的位置。 轴在一端连接到控制环,并且轴的第二端与壳体(22)定位成预定距离。 次级复位弹簧(62)围绕轴安装,并且构造成在控制环(44)移动了预定量之后接合控制环(44)。 次级复位弹簧(62)将控制环(44)偏压到最大容积的位置。 次级复位弹簧(62)抵抗控制室(60)的作用力建立第二平衡压力。

    CRESCENT GEAR PUMP WITH NOVEL ROTOR SET
    5.
    发明公开
    CRESCENT GEAR PUMP WITH NOVEL ROTOR SET 有权
    MONDSICHELPUMPE MIT NEUEM ROTORSATZ

    公开(公告)号:EP1848892A4

    公开(公告)日:2013-11-20

    申请号:EP06705194

    申请日:2006-02-16

    IPC分类号: F04C2/08 F04C2/10

    CPC分类号: F04C2/101 Y10T74/19972

    摘要: A novel crescent gear pump and pump rotor set for a crescent gear pump. The rotor set includes an outer rotor with teeth having a composite profile formed over the portion adjacent their root to conform to a circular arc and formed over the portion adjacent their tip to conform to a hypocycloid arc. The unique shape allows for increased volumetric capacity of the rotor set, when compared to trochoidal rotor sets of the same size. Further, operating noise is reduced, as are pulsations in the output of the pump when compared to the same pump with a trochoidal rotor set.

    摘要翻译: 一种用于新月齿轮泵的新月形齿轮泵和泵转子组。 转子组包括具有齿的外转子,所述齿具有在邻近其根部的部分上形成的复合轮廓以符合圆弧并形成在邻近其尖端的部分上以符合内摆线弧。 与相同尺寸的摆线转子组相比,独特的形状可以提高转子组的体积容量。 此外,与具有余摆线转子组的相同泵相比,运行噪音降低,泵的输出中的脉动也降低。