INTERNAL GEAR PUMP
    21.
    发明申请
    INTERNAL GEAR PUMP 审中-公开
    内齿轮泵

    公开(公告)号:US20140119973A1

    公开(公告)日:2014-05-01

    申请号:US14124747

    申请日:2012-04-25

    IPC分类号: F04C2/10

    摘要: An internal gear pump is a return feed pump for a hydraulic vehicle braking system. The internal gear pump includes a filling part formed by two flexible sheet metal parts connected by an axial sealing element that is vulcanized in place and, in side view, is U-shaped. The axial sealing element is configured to improve the efficiency of the internal gear pump and allows large production tolerances.

    摘要翻译: 内齿轮泵是用于液压车辆制动系统的回油泵。 内齿轮泵包括由两个柔性钣金件形成的填充部分,其通过轴向密封元件连接,所述轴向密封元件被硫化在适当位置,并且在侧视图中为U形。 轴向密封元件构造成提高内齿轮泵的效率并且允许大的制造公差。

    PUMP ASSEMBLY FOR SYNCHRONOUS PRESSURIZATION OF TWO FLUID CIRCUITS
    23.
    发明申请
    PUMP ASSEMBLY FOR SYNCHRONOUS PRESSURIZATION OF TWO FLUID CIRCUITS 审中-公开
    泵组件同步加压两个流体回路

    公开(公告)号:US20100322810A1

    公开(公告)日:2010-12-23

    申请号:US12743291

    申请日:2008-09-26

    IPC分类号: F04C2/08 F04C11/00 F04C15/06

    摘要: The invention relates to a pump assembly for the synchronous pressurization of two fluid circuits. Two internal gear pumps are disposed together in a pump housing and rotationally driven by drive shafts thereof. Pinions of the pumps are located in an associated pump chamber and engage in an internal gear thereof. The pump chambers of the internal gear pumps are separated from each other by a common separating wall or partition, which is designed as a separate housing part and engages in a hollow cross-section of a housing part forming the circumferential wall of one of the internal gear pumps. Suction channels and pressure channels associated with the internal gear pumps transition into a radially extending longitudinal section in the pump housing following an axial longitudinal section in the lateral boundary wall of the associated pump chamber. According to the invention, a suction channel and a pressure channel of one of the internal gear pumps are integrated in the separating wall.

    摘要翻译: 本发明涉及一种用于两个流体回路的同步加压的泵组件。 两个内齿轮泵一起设置在泵壳体中并由其驱动轴旋转驱动。 泵的小齿轮位于相关联的泵室中并且接合在其内齿轮中。 内齿轮泵的泵室通过共同的分隔壁或分隔件彼此分开,该隔离壁或隔板被设计为单独的壳体部分并且接合在壳体部分的中空横截面中,壳体部分形成内部 齿轮泵。 与内齿轮泵相关联的吸入通道和压力通道在泵壳体的横向边界壁中的轴向纵向截面之后转变成泵壳体中的径向延伸的纵向截面。 根据本发明,一个内齿轮泵的吸入通道和压力通道集成在分隔壁中。

    GUIDE RING FOR A PISTON PUMP, AND PISTON PUMP
    24.
    发明申请
    GUIDE RING FOR A PISTON PUMP, AND PISTON PUMP 审中-公开
    活塞泵和活塞泵的指导环

    公开(公告)号:US20100266427A1

    公开(公告)日:2010-10-21

    申请号:US12741485

    申请日:2008-09-23

    IPC分类号: F16C29/02 F04B1/053 F04B53/00

    摘要: The invention relates to a guide ring for an axially reciprocating pump piston, or for a pump rod of a piston pump. The invention provides for the guide ring to be configured as a radial damping element for damping radial impacts of the pump piston or of the pump rod. The invention further relates to a piston pump having such a guide ring.

    摘要翻译: 本发明涉及一种用于轴向往复式泵活塞或用于活塞泵的泵杆的导向环。 本发明提供了导向环被配置为用于阻尼泵活塞或泵杆的径向冲击的径向阻尼元件。 本发明还涉及具有这种导向环的活塞泵。

    Piston pump with compact retention device for a restoring spring
    25.
    发明授权
    Piston pump with compact retention device for a restoring spring 有权
    活塞泵具有紧凑的恢复弹簧保持装置

    公开(公告)号:US08011907B2

    公开(公告)日:2011-09-06

    申请号:US11658253

    申请日:2005-07-14

    IPC分类号: F04B39/10 F04B53/12

    摘要: A piston pump having a retaining device for retaining a spring element for restoring a closing element of a valve; the retaining device includes a receiving region for receiving and bracing the spring element and an integrally formed sealing region, in order to seal off a pressure chamber from a low-pressure region of the piston pump.

    摘要翻译: 一种具有保持装置的活塞泵,用于保持用于恢复阀的关闭元件的弹簧元件; 保持装置包括用于接收和支撑弹簧元件的接收区域和一体形成的密封区域,以便从活塞泵的低压区域密封压力室。

    Piston Pump With Compact Retention Device for a Restoring Spring
    27.
    发明申请
    Piston Pump With Compact Retention Device for a Restoring Spring 有权
    活塞泵具有用于恢复弹簧的紧固保持装置

    公开(公告)号:US20080307955A1

    公开(公告)日:2008-12-18

    申请号:US11658253

    申请日:2005-07-14

    IPC分类号: F04B19/00 F04B37/00

    摘要: A piston pump having a retaining device for retaining a spring element for restoring a closing element of a valve; the retaining device includes a receiving region for receiving and bracing the spring element and an integrally formed sealing region, in order to seal off a pressure chamber from a low-pressure region of the piston pump.

    摘要翻译: 一种具有保持装置的活塞泵,用于保持用于恢复阀的关闭元件的弹簧元件; 保持装置包括用于接收和支撑弹簧元件的接收区域和一体形成的密封区域,以便从活塞泵的低压区域密封压力室。

    Internal gear pump having a lubricant feed from the suction region
    29.
    发明授权
    Internal gear pump having a lubricant feed from the suction region 有权
    内齿轮泵具有来自吸入区域的润滑剂进料

    公开(公告)号:US09039398B2

    公开(公告)日:2015-05-26

    申请号:US13989959

    申请日:2011-11-24

    摘要: An internal gear pump includes a ring gear and a pinion configured to mesh with the ring gear. The ring gear and pinion delimit a pump chamber extending from a suction region to a pressure region. The internal gear pump also includes an axial disk arranged on front faces of the ring gear and the pinion and includes a lubricant feed from the suction region between the axial disk and the ring gear and pinion. The lubricant feed includes a lubricant channel which passes through the axial disk. A wedge gap is delimited between the axial disk and the ring gear and pinion. The wedge gap communicates with the suction region and, when the ring gear and the pinion are driven in rotation, a lubricating film forms between the axial disk and the ring gear and pinion.

    摘要翻译: 内齿轮泵包括齿圈和被配置为与齿圈啮合的小齿轮。 环形齿轮和小齿轮限定从吸入区域延伸到压力区域的泵室。 内齿轮泵还包括设置在齿圈和小齿轮的前表面上的轴向盘,并且包括从轴向盘与齿圈与小齿轮之间的吸入区域的润滑剂供给。 润滑剂进料包括通过轴向盘的润滑剂通道。 楔形间隙在轴向盘和环形齿轮和小齿轮之间限定。 楔形间隙与抽吸区域连通,并且当环形齿轮和小齿轮旋转驱动时,在轴向盘和环形齿轮和小齿轮之间形成润滑膜。