Lubeless Valve Assembly For Engine
    3.
    发明申请
    Lubeless Valve Assembly For Engine 有权
    用于发动机的无油阀组件

    公开(公告)号:US20120199093A1

    公开(公告)日:2012-08-09

    申请号:US13020336

    申请日:2011-02-03

    IPC分类号: F01L3/00

    CPC分类号: F01L3/08 F01L2101/00

    摘要: A valve assembly includes a tubular valve stem guide and a valve having a valve stem slidable in the bore of the valve stem guide. A lower valve stem seal has an annular body surrounding the valve stem and a skirt sealing with the valve stem guide. An upper valve stem seal has an annular body sealingly mounted on the valve stem and a skirt portion overlapping with the annular body of the lower valve stem seal during the reciprocating movement of the valve stem so that the upper and lower valve stem seals cooperate to prevent flow of oil to the bore of the valve stem guide. The valve stem is coated with a diamond-like carbon coating or a hard nitride coating, and the valve stem guide is of powered metal construction with approximately 1% by weight solid lubricant such as molybdenum disulfide or tungsten disulfide.

    摘要翻译: 阀组件包括管状阀杆引导件和具有可在阀杆引导件的孔中滑动的阀杆的阀。 下阀杆密封件具有围绕阀杆的环形主体和与阀杆引导件密封的裙部。 上阀杆密封件具有密封地安装在阀杆上的环形体和在阀杆的往复运动期间与下阀杆密封件的环形体重叠的裙部部分,使得上阀杆和下阀杆密封件配合以防止 油流到阀杆引导件的孔中。 阀杆涂有类金刚石碳涂层或硬质氮化物涂层,阀杆引导件是具有约1重量%固体润滑剂如二硫化钼或二硫化钨的动力金属结构。

    Sealed split ring crankshaft bearing
    4.
    发明授权
    Sealed split ring crankshaft bearing 有权
    密封圈环曲轴轴承

    公开(公告)号:US08002473B2

    公开(公告)日:2011-08-23

    申请号:US12130034

    申请日:2008-05-30

    IPC分类号: F16C33/76 F16C9/00

    CPC分类号: F16C9/04 F16C19/26 F16C33/76

    摘要: A crankshaft has spaced-apart cheeks and a cylindrical surface between the cheeks. A split ring bearing assembly has first and second bearing parts that join to encircle the cylindrical surface. First and second split ring seal assemblies each have first and second seal parts that join to encircle and sealingly contact with the cylindrical surface on each side of the split ring bearing assembly. A journal includes a first and second journal halves having cylindrical recesses receiving the crankshaft so that the split ring bearing assembly bears upon the journal and the first and second split ring seal assemblies sealingly contact with the journal halves. A lube fill fitting is provided in the journal for the introduction of lubricant which is permanently sequestered between the first and second split ring seal assemblies to provide sealed lubrication of the split ring bearing assemblies.

    摘要翻译: 曲轴具有间隔开的面颊和两颊之间的圆柱形表面。 开口环轴承组件具有连接以包围圆柱形表面的第一和第二轴承部件。 第一和第二开口环密封组件各自具有第一和第二密封部分,该第一和第二密封部分连接以围绕和密封地接触在分离环轴承组件的每一侧上的圆柱形表面。 轴颈包括具有容纳曲轴的圆柱形凹槽的第一和第二轴颈半部,使得开口环支承组件承载在轴颈上,并且第一和第二分隔环密封组件与轴颈半部密封接触。 润滑油填充配件设置在轴颈中,用于引入润滑剂,其被永久地隔离在第一和第二分裂环密封组件之间,以提供开口环轴承组件的密封润滑。

    Sealed Split Ring Crankshaft Bearing
    6.
    发明申请
    Sealed Split Ring Crankshaft Bearing 有权
    密封分体环曲轴轴承

    公开(公告)号:US20090297079A1

    公开(公告)日:2009-12-03

    申请号:US12130034

    申请日:2008-05-30

    IPC分类号: F16C9/00

    CPC分类号: F16C9/04 F16C19/26 F16C33/76

    摘要: A crankshaft has spaced-apart cheeks and a cylindrical surface between the cheeks. A split ring bearing assembly has first and second bearing parts that join to encircle the cylindrical surface. First and second split ring seal assemblies each have first and second seal parts that join to encircle and sealingly contact with the cylindrical surface on each side of the split ring bearing assembly. A journal includes a first and second journal halves having cylindrical recesses receiving the crankshaft so that the split ring bearing assembly bears upon the journal and the first and second split ring seal assemblies sealingly contact with the journal halves. A lube fill fitting is provided in the journal for the introduction of lubricant which is permanently sequestered between the first and second split ring seal assemblies to provide sealed lubrication of the split ring bearing assemblies.

    摘要翻译: 曲轴具有间隔开的面颊和两颊之间的圆柱形表面。 开口环轴承组件具有连接以包围圆柱形表面的第一和第二轴承部件。 第一和第二开口环密封组件各自具有第一和第二密封部分,该第一和第二密封部分连接以围绕和密封地接触在分离环轴承组件的每一侧上的圆柱形表面。 轴颈包括具有容纳曲轴的圆柱形凹槽的第一和第二轴颈半部,使得开口环支承组件承载在轴颈上,并且第一和第二分隔环密封组件与轴颈半部密封接触。 润滑油填充配件设置在轴颈中,用于引入润滑剂,其被永久地隔离在第一和第二分裂环密封组件之间,以提供开口环轴承组件的密封润滑。

    AUTOMOTIVE POWERTRAIN COMPONENT AND BEARING WITH MICROPORES, AND METHOD THEREOF
    7.
    发明申请
    AUTOMOTIVE POWERTRAIN COMPONENT AND BEARING WITH MICROPORES, AND METHOD THEREOF 审中-公开
    汽车动力传动系统组件和带微孔的轴承及其方法

    公开(公告)号:US20130301963A1

    公开(公告)日:2013-11-14

    申请号:US13469656

    申请日:2012-05-11

    IPC分类号: F16C33/10 F16C17/02 F01L1/46

    摘要: One embodiment includes an automotive powertrain component and a bearing. The automotive powertrain component has a first surface and moves during use thereof. The bearing assists movement of the automotive powertrain component and has a second surface that opposes the first surface of the automotive powertrain component. Multiple micropores are located on a portion or more of the first surface, of the second surface, or of both the first and second surfaces. The micropores retain lubricant therein. In use, the lubricant can be lifted above respective openings of the micropores and into a space located between the first and second surfaces.

    摘要翻译: 一个实施例包括汽车动力总成部件和轴承。 汽车动力总成部件具有第一表面并在其使用期间移动。 轴承有助于汽车动力传动系部件的运动,并且具有与汽车动力总成部件的第一表面相对的第二表面。 多个微孔位于第一表面,第二表面或第一表面和第二表面两者的一部分或更多部分上。 微孔保持其中的润滑剂。 在使用中,可以将润滑剂提升到微孔的相应开口上方并进入位于第一和第二表面之间的空间中。

    Lubeless valve assembly for engine
    8.
    发明授权
    Lubeless valve assembly for engine 有权
    发动机无油阀组件

    公开(公告)号:US08468994B2

    公开(公告)日:2013-06-25

    申请号:US13020336

    申请日:2011-02-03

    IPC分类号: F02N3/00

    CPC分类号: F01L3/08 F01L2101/00

    摘要: A valve assembly includes a tubular valve stem guide and a valve having a valve stem slidable in the bore of the valve stem guide. A lower valve stem seal has an annular body surrounding the valve stem and a skirt sealing with the valve stem guide. An upper valve stem seal has an annular body sealingly mounted on the valve stem and a skirt portion overlapping with the annular body of the lower valve stem seal during the reciprocating movement of the valve stem so that the upper and lower valve stem seals cooperate to prevent flow of oil to the bore of the valve stem guide. The valve stem is coated with a diamond-like carbon coating or a hard nitride coating, and the valve stem guide is of powered metal construction with approximately 1% by weight solid lubricant such as molybdenum disulfide or tungsten disulfide.

    摘要翻译: 阀组件包括管状阀杆引导件和具有可在阀杆引导件的孔中滑动的阀杆的阀。 下阀杆密封件具有围绕阀杆的环形主体和与阀杆引导件密封的裙部。 上阀杆密封件具有密封地安装在阀杆上的环形体和在阀杆的往复运动期间与下阀杆密封件的环形体重叠的裙部部分,使得上阀杆和下阀杆密封件配合以防止 油流到阀杆引导件的孔中。 阀杆涂有类金刚石碳涂层或硬质氮化物涂层,阀杆引导件是具有约1重量%固体润滑剂如二硫化钼或二硫化钨的动力金属结构。

    Engine piston with rolling element skirt
    10.
    发明授权
    Engine piston with rolling element skirt 有权
    发动机活塞带滚动元件裙

    公开(公告)号:US07938058B2

    公开(公告)日:2011-05-10

    申请号:US12103723

    申请日:2008-04-16

    IPC分类号: F16J1/02 F16C29/04

    CPC分类号: F16J1/02 F02F3/00 F16J1/04

    摘要: The present invention utilizes rolling elements, such as balls or rollers acting as bearings carried in openings in the skirt or equivalent portion of a piston, to engage the cylinder walls and replace the sliding bearings of the skirt with the roller elements in the skirt. The rolling elements then absorb all or some of the thrust loads conventionally absorbed by the skirt walls sliding along surfaces of an associated cylinder and thereby reduce the friction forces developed by the reciprocating action of the piston skirt.

    摘要翻译: 本发明利用滚动元件,例如作为承载在活塞的裙部或等效部分的开口中的轴承的滚珠或滚子,以与滚筒壁接合并用裙部中的滚子元件代替裙部的滑动轴承。 然后,滚动元件吸收通常由沿着相关气缸的表面滑动的裙壁吸收的所有或一些推力载荷,从而减少由活塞裙部的往复运动产生的摩擦力。