CAM FOLLOWER ROLLER DEVICE
    2.
    发明申请
    CAM FOLLOWER ROLLER DEVICE 有权
    CAM FOLLOWER滚筒设备

    公开(公告)号:US20150143947A1

    公开(公告)日:2015-05-28

    申请号:US14554390

    申请日:2014-11-26

    IPC分类号: F16H53/06

    摘要: The cam follower roller device comprises a body, a shaft mounted on the body, a roller mounted on the shaft and able to rotate, and a plain bearing interposed radially between the shaft and the roller. An outer surface and/or an inner surface of the plain bearing comprise a plurality of cavities. The ratio of the sum of the surfaces areas of the cavities to the total surface area of the outer surface, or of the inner surface, in which the cavities are formed is between 2% and 40%. The cavities have a depth between 0.5 μm and 5 μm.

    摘要翻译: 凸轮从动辊装置包括主体,安装在主体上的轴,安装在轴上并能够旋转的滚子以及径向插入在轴和滚子之间的滑动轴承。 滑动轴承的外表面和/或内表面包括多个空腔。 空腔的表面积之和与形成空腔的外表面或内表面的总表面积之比为2%至40%。 空腔的深度在0.5μm和5μm之间。

    Mechanical System, Injection Pump And Valve Actuator Comprising Such A Mechanical System And Manufacturing Method
    3.
    发明申请
    Mechanical System, Injection Pump And Valve Actuator Comprising Such A Mechanical System And Manufacturing Method 有权
    机械系统,注射泵和阀门执行机构包括这样一个机械系统和制造方法

    公开(公告)号:US20150090211A1

    公开(公告)日:2015-04-02

    申请号:US14499774

    申请日:2014-09-29

    IPC分类号: F16H53/06 F02M37/06 F01L1/14

    摘要: A mechanical system, comprising a support element having an outer surface adapted to slide in a housing receiving the mechanical system, a pin extending along a first axis and comprising two opposite ends, each adapted to be fitted in the support element for radial and/or axial retention of the pin relative to the first axis, and a roller element movable in rotation relative to the pin around the first axis. The mechanical system comprises at least one outer insert positioned at the outer surface of the support element. The mechanical system can be integrated into either an injection pump or a valve actuator.

    摘要翻译: 一种机械系统,包括具有适于在容纳机械系统的壳体中滑动的外表面的支撑元件,沿着第一轴线延伸的销,并且包括两个相对的端部,每个端部适于安装在支撑元件中用于径向和/或 销相对于第一轴线的轴向保持,以及可围绕第一轴线相对于销旋转的滚子元件。 机械系统包括位于支撑元件的外表面处的至少一个外部插入件。 机械系统可以集成到注射泵或阀门执行器中。

    CAM FOLLOWER UNIT
    7.
    发明申请
    CAM FOLLOWER UNIT 审中-公开

    公开(公告)号:US20150361835A1

    公开(公告)日:2015-12-17

    申请号:US14737594

    申请日:2015-06-12

    IPC分类号: F01L1/14 F16H53/06 F01L1/46

    摘要: A cam follower unit comprising a tappet, a roller adapted to cooperate with a cam, the roller being mounted rotatably on a pin which is mounted in holes provided on two lateral ears of the tappet, the pin being retained in the tappet, in the longitudinal direction of the pin, by elastic spring retainers mounted against the ends of the pin, inside the holes of the lateral ears. The elastic spring retainers comprise a central portion adapted to be in contact with ends of the pin, the central portion defining a plane perpendicular to the central axis of the pin, and a peripheral portion adapted to exert a radial elastic force against an internal wall of the circular holes. The peripheral portion extends outwardly from the central portion and away from the pin along directions inclined with respect to the plane defined by the central portion.

    摘要翻译: 一种凸轮从动单元,包括挺杆,适于与凸轮配合的滚子,所述滚子可旋转地安装在销上,销安装在提升在挺杆的两个侧耳上的孔中,销保持在挺杆中,纵向 销的方向,通过弹性弹簧保持器安装在销的端部,在侧耳的孔内。 弹性弹簧保持器包括适于与销的端部接触的中心部分,中心部分限定垂直于销的中心轴线的平面,以及周边部分,其适于向径向弹性保持器的内壁施加径向弹性力 圆孔。 周边部分从中心部分向外延伸并且相对于由中心部分限定的平面倾斜的方向远离销。

    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM
    8.
    发明申请
    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM 有权
    形成CAM FOLLOWER或ROCKER ARM的机械系统

    公开(公告)号:US20160138541A1

    公开(公告)日:2016-05-19

    申请号:US14932309

    申请日:2015-11-04

    IPC分类号: F02M59/10 F01L1/18

    摘要: A mechanical system that forms one of a cam follower or a rocker arm. The mechanical system comprises a support element including a first body portion and a second body portion, a pin extending between two opposite ends along a first axis and supported by the first body portion of the support element, and a roller mounted on pin, movable in rotation relative to the pin around the first axis and adapted to roll on a cam. The mechanical system further comprises a spacing element comprising a first body portion connected to the second body part of the support element and a second body portion adapted to be supported by a movable support.

    摘要翻译: 形成凸轮从动件或摇臂之一的机械系统。 机械系统包括支撑元件,该支撑元件包括第一主体部分和第二主体部分,在第一轴线的两个相对端部之间延伸并由支撑元件的第一主体部分支撑的销以及安装在销上的滚子, 围绕第一轴线相对于销的旋转并且适于在凸轮上滚动。 所述机械系统还包括间隔元件,所述间隔元件包括连接到所述支撑元件的第二主体部分的第一主体部分和适于由可移动支撑件支撑的第二主体部分。

    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM
    9.
    发明申请
    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM 审中-公开
    形成CAM FOLLOWER或ROCKER ARM的机械系统

    公开(公告)号:US20150369097A1

    公开(公告)日:2015-12-24

    申请号:US14748952

    申请日:2015-06-24

    摘要: A mechanical system forming one of a cam follower or a rocker arm, the mechanical system comprising: a support element; a pin extending between two opposite ends along a first axis and supported by the support element; and a roller movable in rotation relative to the pin around the first axis and adapted to roll on a cam. At least one recess is formed within the pin or roller, wherein the at least one recess provides a lubricant reservoir at an interface between the pin and the roller. The mechanical system can be integrated into an injection pump or a valve actuator. The mechanical system is manufactured by forming the at least one recess within the pin or roller and assembling the parts together, wherein the recess provides a lubricant reservoir at an interface between the pin and the roller.

    摘要翻译: 一种形成凸轮从动件或摇臂中的一个的机械系统,所述机械系统包括:支撑元件; 销,沿着第一轴在两个相对端之间延伸并由所述支撑元件支撑; 以及可相对于所述销围绕所述第一轴线旋转地移动并适于在凸轮上滚动的滚子。 在销或辊内形成至少一个凹部,其中至少一个凹部在销和辊之间的界面处提供润滑剂储存器。 机械系统可以集成到注射泵或阀门执行器中。 机械系统通过在销或辊内形成至少一个凹部并将部件组装在一起而制造,其中凹部在销和辊之间的界面处提供润滑剂储存器。

    CAM FOLLOWER ROLLER DEVICE
    10.
    发明申请
    CAM FOLLOWER ROLLER DEVICE 有权
    CAM FOLLOWER滚筒设备

    公开(公告)号:US20150176690A1

    公开(公告)日:2015-06-25

    申请号:US14572892

    申请日:2014-12-17

    IPC分类号: F16H53/06

    摘要: The cam follower roller device comprises a body, a shaft mounted on the body, and a roller mounted on the said shaft in a rotationally movable manner and comprising two end faces. Each of the said faces is arranged at least in part axially facing an inner wall of the body. At least one of the end faces of the roller and/or at least one of the said inner walls of the body comprise an antifriction and wear-resistant coating.

    摘要翻译: 凸轮从动辊装置包括主体,安装在主体上的轴和以可旋转方式安装在所述轴上并包括两个端面的辊。 每个所述面部至少部分地布置成轴向地面向主体的内壁。 辊体的至少一个端面和/或主体的所述内壁中的至少一个包括减摩和耐磨涂层。