CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD
    6.
    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
    7.
    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。

    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD
    9.
    发明申请
    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD 审中-公开
    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:US20160305290A1

    公开(公告)日:2016-10-20

    申请号:US15098808

    申请日:2016-04-14

    IPC分类号: F01L1/16

    摘要: The invention concerns a cam follower including 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 (Y1), a roller element movable in rotation relative to the pin around the transverse axis (X1) and adapted to roll on a cam, and an antirotation member for preventing a rotation of the tappet around the longitudinal axis (Y1) in the housing. According to the invention, the antirotation member is one of overmoulded onto the tappet and the tappet is overmolded onto the antirotation member. The invention also concerns an injection pump for a motor vehicle, each having a cam follower. The invention also concerns a method for manufacturing a cam follower.

    摘要翻译: 本发明涉及一种凸轮从动件,其包括挺杆,该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;销在两个相对端之间沿垂直于 纵向轴线(Y1);滚子元件,其可相对于所述销围绕所述横向轴线(X1)旋转并且适于在凸轮上滚动;以及防旋转构件,用于防止所述挺杆绕所述纵向轴线(Y1)旋转 住房。 根据本发明,防旋转构件是包覆在挺杆上的一个,并且挺杆被包覆模制到防旋转构件上。 本发明还涉及一种用于机动车辆的注射泵,每个具有凸轮从动件。 本发明还涉及一种用于制造凸轮从动件的方法。