Tappet
    4.
    发明授权
    Tappet 有权
    挺杆

    公开(公告)号:US09410518B2

    公开(公告)日:2016-08-09

    申请号:US14763688

    申请日:2013-11-18

    摘要: A tappet including a housing having a drive-side annular end face at which two flat sections, recessed in relation to an outer shell of the housing, lie diametrically opposite one another, and a bolt supporting a roller mounted in said sections is provided. A bridge section protrudes through an inner shell of the housing, and the output-side end face of said bridge section acts as a contact point for a tappet follower part, the bridge section lying against undersides of said flat sections and being held by a ring that is arranged in the inner shell, and sits in a groove of the inner shell so as not to protrude radially out of said groove, at least two tabs projecting radially inwards from an upper side of the ring, and the bridge section fixed thereupon in the direction of the output-side annular end face.

    摘要翻译: 一种挺杆,其特征在于,具有:具有驱动侧环形端面的壳体,所述壳体具有驱动侧环形端面,相对于所述壳体的外壳相对于所述壳体的外壳凹入的两个平坦部分彼此径向相对;以及支撑安装在所述部分中的辊的螺栓。 桥接部分突出穿过壳体的内壳,并且所述桥接部分的输出侧端面用作挺杆从动部分的接触点,所述桥接部分位于所述平坦部分的下侧并由环保持 其设置在所述内壳中,并且位于所述内壳的凹槽中,以便不从所述凹槽径向突出,至少两个从所述环的上侧向内径向突出的凸片,并且所述桥接部分固定在所述内壁上 输出侧环形端面的方向。

    Radial hydraulic motor for a hydraulic hybrid vehicle
    6.
    发明申请
    Radial hydraulic motor for a hydraulic hybrid vehicle 审中-公开
    液压混合动力汽车用径向液压马达

    公开(公告)号:US20140271244A1

    公开(公告)日:2014-09-18

    申请号:US13815590

    申请日:2013-03-12

    IPC分类号: F04B1/00

    CPC分类号: F04B1/0435

    摘要: A radial hydraulic pump/motor for use in place of a mechanical transmission for a hydraulic hybrid vehicle is described. Means for disengaging and reengaging individual working pistons are provided, allowing partial or zero effective displacement. Methods for using the radial pump/motor to supplement power from other pump/motors for the vehicle are also described.

    摘要翻译: 描述了用于代替用于液压混合动力车辆的机械变速器的径向液压泵/马达。 提供用于分离和重新接合各个工作活塞的装置,允许部分或零有效位移。 还描述了使用径向泵/马达来补充车辆的其它泵/马达的动力的方法。

    Structure for plunger pump
    7.
    发明授权
    Structure for plunger pump 失效
    柱塞泵结构

    公开(公告)号:US5320498A

    公开(公告)日:1994-06-14

    申请号:US13830

    申请日:1993-02-03

    申请人: Takeshi Fuchida

    发明人: Takeshi Fuchida

    CPC分类号: B60T8/4031 F04B1/0435

    摘要: A support structure for a plunger employed in a plunger pump, comprises a pump housing, a cylinder firmly fitted into a cylindrical hollow defined in said housing, a plunger slidably enclosed in the cylinder to provide a pumping action, a stopper arranged on an inner peripheral surface of the cylinder, and an engaging portion arranged on the outer peripheral surface of the plunger, for engaging with the stopper and for restricting an axially projecting amount of the plunger relative to the cylinder.

    摘要翻译: 用于柱塞泵中的柱塞的支撑结构包括泵壳体,牢固地装配到限定在所述壳体中的圆柱形中空中的圆柱体,可滑动地封闭在气缸中以提供泵送作用的柱塞,设置在内周的止动件 气缸的表面,以及布置在柱塞的外周表面上的接合部分,用于与止动器接合并限制柱塞相对于气缸的轴向突出量。

    Radial piston engine
    8.
    发明授权
    Radial piston engine 失效
    径向活塞发动机

    公开(公告)号:US5090295A

    公开(公告)日:1992-02-25

    申请号:US536274

    申请日:1990-06-11

    CPC分类号: F01B13/061 F04B1/0435

    摘要: The invention relates to a radial piston engine, particularly a radial piston motor comprising a cylinder block within which a plurality of pistons and rollers are reciprocally mounted for cooperation with a cam path provided by a cam disc. Detent means are used to releasably locate the cylinders and rollers in a position corresponding with the lower dead point position of the pistons.

    摘要翻译: 本发明涉及一种径向活塞发动机,特别是一种径向活塞马达,其包括气缸体,多个活塞和滚子在该缸体内往复安装,以与由凸轮盘提供的凸轮路径配合。 止动装置用于将气缸和滚筒可释放地定位在与活塞的下死点位置相对应的位置。

    Piston in piston variable displacement hydraulic device

    公开(公告)号:US11994121B1

    公开(公告)日:2024-05-28

    申请号:US18536668

    申请日:2023-12-12

    申请人: TONAND INC.

    发明人: Antonio Cannata

    摘要: A variable displacement hydraulic device comprising: a housing having an inlet for receiving hydraulic fluid and an outlet for outputting the hydraulic fluid, the housing having a reciprocation axis; a first cylinder positioned in the housing along the reciprocation axis, the first cylinder having a first input for receiving the hydraulic fluid on a first intake stroke and a first output for ejecting the hydraulic fluid on a first exhaust stroke; a first piston positioned for a first reciprocal motion within the first cylinder, the first piston having a first main end exposed to the hydraulic fluid and a second main end coupled to an actuator, the actuator for driving the second main end when coupled to the actuator for causing the first reciprocal motion to induce a first portion of said outputting of the hydraulic fluid; a second cylinder positioned in the first piston along the reciprocation axis, the second cylinder having a second input for receiving the hydraulic fluid on a second intake stroke and a second output for ejecting the hydraulic fluid on a second exhaust stroke; a second piston positioned for a second reciprocal motion within the second cylinder, the second piston having a first secondary end exposed to the hydraulic fluid and a second secondary end coupled to the actuator, the actuator for driving the second secondary end when coupled to the actuator for causing the second reciprocal motion to induce a second portion of said outputting of the hydraulic fluid; and a locking mechanism for inhibiting the first reciprocal motion of the first piston; wherein when engaged the locking mechanism inhibits the first portion of said outputting of the hydraulic fluid by decoupling the first piston from the actuator while continued operation of the actuator provides the second portion of said outputting of the hydraulic fluid by the second piston.