CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD
    25.
    发明申请
    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD 有权
    CAM FOLLOWER,包含这种CAM FOLLOWER的注射泵和阀门执行器,以及制造方法

    公开(公告)号:US20160312665A1

    公开(公告)日:2016-10-27

    申请号:US15133876

    申请日:2016-04-20

    IPC分类号: F01L1/16

    摘要: The invention concerns a cam follower providing a tappet having a cylindrical outer surface centered on a longitudinal axis (Y1) and adapted to slide in a housing surrounding the tappet, a pin extending between two opposite ends along a transverse axis (X1) perpendicular to the longitudinal axis, and a roller element movable in rotation relative to the pin around the transverse axis and adapted to roll on a cam. The tappet is made of a composite material integrating at least one dry lubricant released at the cylindrical outer surface when the cam follower is in operation. The invention also concerns a valve actuator for a motor vehicle, providing such a cam follower. The invention also concerns a method for manufacturing such a cam follower.

    摘要翻译: 本发明涉及一种提供挺杆的凸轮从动件,所述挺杆具有以纵向轴线(Y1)为中心的圆柱形外表面,并且适于在围绕挺杆的壳体中滑动;在垂直于所述推杆的横向轴线(X1)的两个相对端部之间延伸的销 纵向轴线和滚子元件,该滚子元件能够围绕横向轴线相对于销移动,并适于在凸轮上滚动。 挺杆由复合材料制成,当凸轮从动件运行时,该复合材料集成了在圆柱形外表面上释放的至少一种干性润滑剂。 本发明还涉及一种用于机动车辆的阀致动器,其提供这种凸轮从动件。 本发明还涉及制造这种凸轮从动件的方法。

    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR HAVING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD
    26.
    发明申请
    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR HAVING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD 有权
    CAM FOLLOWER,具有这种CAM FOLLOWER的注射泵和阀门执行器,以及制造方法

    公开(公告)号:US20160281667A1

    公开(公告)日:2016-09-29

    申请号:US15082061

    申请日:2016-03-28

    IPC分类号: F02M59/10 F01L1/14

    摘要: A cam follower is provided having a tappet that includes a cylindrical outer surface centered on a longitudinal axis and adapted to slide in a housing surrounding the tappet, a pin extending between two opposite ends along a transverse axis perpendicular to the longitudinal axis, a roller element movable in rotation relative to the pin around the transverse axis and adapted to roll on a cam, and lubrication channels for lubricating the pin and the roller. The cam follower further provides a support element mounted in the tappet and supporting the pin, and the lubrication channels include at least one pair of consecutive channels formed through the tappet and the support element. The invention also provides an injection pump and a valve actuator for a motor vehicle, each having such a cam follower. The invention finally provides a method for manufacturing such a cam follower.

    摘要翻译: 提供一种凸轮从动件,其具有挺杆,所述挺杆包括以纵向轴线为中心的圆柱形外表面,并且适于在围绕所述挺杆的壳体中滑动,在垂直于所述纵向轴线的横向轴线在两个相对端部之间延伸的销, 可以相对于销围绕横向轴线旋转并适于在凸轮上滚动,以及用于润滑销和滚子的润滑通道。 凸轮从动件还提供安装在挺杆中并支撑销的支撑元件,并且润滑通道包括通过挺杆和支撑元件形成的至少一对连续通道。 本发明还提供了一种用于机动车辆的注射泵和阀致动器,每个具有这种凸轮从动件。 本发明最终提供了制造这种凸轮从动件的方法。

    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM, INJECTION PUMP OR VALVE ACTUATOR COMPRISING SUCH A MECHANICAL SYSTEM AND METHOD FOR MANUFACTURING SUCH A MECHANICAL SYSTEM
    27.
    发明申请
    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM, INJECTION PUMP OR VALVE ACTUATOR COMPRISING SUCH A MECHANICAL SYSTEM AND METHOD FOR MANUFACTURING SUCH A MECHANICAL SYSTEM 有权
    机械系统形成一个凸轮机器或一个摇臂臂,包括机械系统的注射泵或阀门执行机构以及制造这种机械系统的方法

    公开(公告)号:US20160153321A1

    公开(公告)日:2016-06-02

    申请号:US14945631

    申请日:2015-11-19

    IPC分类号: F01L1/18

    摘要: A mechanical system that forms a cam follower or a rocker arm. The mechanical system includes a support element, a pin extending between two opposite ends along a first axis, and a roller mounted on the pin, movable in rotation relative to the pin around the first axis and adapted to roll on a cam. The support element further comprises an insert having holding members supporting the pin ends, provided with cut-outs having a shape complementary to the shape of the pin-ends, for assembling pin with insert by quarter-turn around the first axis. The pin ends each have a flat surface and an external surface. A first dimension of each pin end, measured perpendicularly to the flat surface, between the flat surface and the external surface of the pin end, is higher than half the outer diameter of the pin ends.

    摘要翻译: 形成凸轮从动件或摇臂的机械系统。 机械系统包括支撑元件,在第一轴线的两个相对端之间延伸的销以及安装在该销上的滚子,该滚子能相对于该销围绕该第一轴线旋转并适于在凸轮上滚动。 支撑元件还包括具有支撑销端的保持构件的插入件,其具有与销端部的形状互补的形状的切口,用于将插入件与插入件组装成围绕第一轴线四分之一圈。 销端各有一个平面和一个外表面。 在平坦表面和销端的外表面之间垂直于平坦表面测量的每个销端的第一尺寸高于销端的外径的一半。

    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM
    28.
    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:US20160091074A1

    公开(公告)日:2016-03-31

    申请号:US14867011

    申请日:2015-09-28

    IPC分类号: F16H53/06

    摘要: A mechanical system, forming a cam follower or a rocker arm, and 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. The support element includes at least a first part and a second separate part which, when fitted together, together delimit a lubricating groove on an external surface of the support element.

    摘要翻译: 一种机械系统,其形成凸轮从动件或摇臂,并且包括支撑元件,在第一轴线的两个相对端之间延伸并由所述支撑元件支撑的销以及能够围绕所述第一轴线相对于所述销旋转的滚子 并适于在凸轮上滚动。 支撑元件包括至少第一部分和第二分离部分,当装配在一起时,第一部分和第二分离部分一起界定在支撑元件的外表面上的润滑槽。

    MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM
    29.
    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:US20160091073A1

    公开(公告)日:2016-03-31

    申请号:US14867009

    申请日:2015-09-28

    IPC分类号: F16H53/06 F01L1/18

    摘要: A mechanical system forms a cam follower or a rocker arm. The mechanical system comprises: a support element, a pin extending between two opposite ends along a first axis and supported by the support element, and a roller adapted to receive the pin. The roller being mounted on pin, movable in rotation relative to the pin around the first axis and adapted to roll on a cam. The support element comprises two separate parts, generally semi-cylindrical, each having a contact face, in contact with one other, and a holding feature for maintaining parts assembled together.

    摘要翻译: 机械系统形成凸轮从动件或摇臂。 机械系统包括:支撑元件,沿着第一轴线在两个相对端之间延伸并由支撑元件支撑的销以及适于接收销的辊。 辊被安装在销上,可相对于销围绕第一轴线旋转移动并适于在凸轮上滚动。 支撑元件包括两个分开的部分,通常为半圆柱形,每个部分具有彼此接触的接触面,以及用于保持组装在一起的部件的保持部件。