BEARING MEMBER FOR VALVE GEAR
    1.
    发明申请
    BEARING MEMBER FOR VALVE GEAR 有权
    阀门轴承轴承座

    公开(公告)号:US20150211388A1

    公开(公告)日:2015-07-30

    申请号:US14595585

    申请日:2015-01-13

    Abstract: To provide a bearing member for a valve gear capable of reducing friction. A bearing member (34) for a valve gear (1) includes a cam shaft (20). The cam shaft (20) has: a cam (30) for opening/closing at least one of an intake valve and an exhaust valve; and a plurality of journal parts (36). The bearing member (34) includes: a cam cap (38) supporting the journal part (36) from above, surrounding it; a bearing base part (40) supporting the journal part (36) from below; and a stepped part (46a) provided on an inner peripheral surface of the cam cap (38) facing the journal part (36), overhanging on an inner peripheral side of the inner peripheral surface. An upstream-side end portion (46c) of the stepped part (46a) is positioned more on a downstream side than an upstream-side abutting surface (38a) of the cam cap (38), whereas a downstream-side end portion (46d) of the stepped part (46a) is positioned more on an upstream side than a downstream-side abutting surface (38b) of the cam cap (38).

    Abstract translation: 提供能减少摩擦力的阀门齿轮的轴承部件。 用于阀齿轮(1)的轴承构件(34)包括凸轮轴(20)。 凸轮轴(20)具有:用于打开/关闭进气门和排气门中的至少一个的凸轮(30); 和多个轴颈部件(36)。 所述轴承构件(34)包括:凸轮盖(38),其从上方支撑所述轴颈部(36),围绕所述凸轮盖; 从下方支撑所述轴颈部(36)的轴承座部(40) 以及设置在所述凸轮盖(38)的面向所述轴颈部(36)的内周面上的台阶部(46a),在所述内周面的内周侧突出。 台阶部分(46a)的上游侧端部(46c)位于比凸轮盖(38)的上游侧抵接面(38a)更靠下游侧,而下游侧端部(46d) (46a)的位置比凸轮盖(38)的下游侧抵接面(38b)更靠上游侧。

    OIL FEED MEMBER AND LUBRICANT FEED MECHANISM FOR ENGINE PROVIDED WITH SAME
    2.
    发明申请
    OIL FEED MEMBER AND LUBRICANT FEED MECHANISM FOR ENGINE PROVIDED WITH SAME 有权
    用于发动机的油进料构件和润滑剂进料机构

    公开(公告)号:US20170044940A1

    公开(公告)日:2017-02-16

    申请号:US15305554

    申请日:2015-04-28

    Abstract: There is provided an oil feed member capable of preventing lubricant from being excessively fed from an oil feed member to lubrication portions of valve gears, and a lubricant feed mechanism for an engine provided with the same. An oil feed member for feeding lubricant to lubrication portions of valve gears for opening and closing intake valves and exhaust valves of an engine, the oil feed member including: an upper panel member and a lower panel member laid over each other; and an oil feed passage formed by recessing laid surfaces of the upper panel member and the lower panel member, wherein the oil feed passage includes basis oil passages formed on a downstream side, and an introduction oil passage formed on an upstream side and having a smaller lubricant flow area than that of the basis oil passages.

    Abstract translation: 提供了一种能够防止润滑剂从供油部件过度供给到齿轮的润滑部的供油部件,以及具备该供油部件的发动机的润滑剂供给机构。 一种用于将润滑剂供给到用于打开和关闭发动机的进气门和排气门的阀齿轮的润滑部分的供油构件,所述供油构件包括:彼此叠置的上板构件和下板构件; 以及通过使上板部件和下板部件的铺设表面凹陷而形成的供油通路,其特征在于,所述供油通路包括形成在下游侧的基油通路和形成在上游侧的导入油通路, 润滑剂流通面积大于基础油通道。

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