Chain drive system
    5.
    发明公开
    Chain drive system 有权
    Kettenantrieb

    公开(公告)号:EP1507099A1

    公开(公告)日:2005-02-16

    申请号:EP04017239.7

    申请日:2004-07-21

    IPC分类号: F16H57/04 C23C16/30

    摘要: A chain drive system includes a drive sprocket, a driven sprocket and a chain looped over the drive sprocket and the driven sprocket. The chain and the sprocket having respective sliding surfaces slidable relative to each other in the presence of lubricating oil, and any adjacent chain components of the chain having respective sliding surfaces slidable relative to each other in the presence of lubricating oil. At least one of the sliding surfaces between the chain and the sprocket and at least one of the sliding surfaces between any adjacent chain components have hard carbon coatings formed on base portions thereof. Each of the hard carbon coatings has a hydrogen content of 10 atomic% or less.

    摘要翻译: 链传动系统包括驱动链轮,从动链轮和环绕在驱动链轮和从动链轮上的链条。 链条和链轮具有各自的滑动表面,其在润滑油的存在下可相对于彼此滑动,并且链条的任何相邻的链条部件具有相对于彼此在润滑油的存在下相对滑动的滑动表面。 链条和链轮之间的至少一个滑动表面以及任何相邻链部件之间的至少一个滑动表面具有形成在其基部上的硬碳涂层。 每个硬碳涂层的氢含量为10原子%以下。

    Engine piston-pin sliding structure
    6.
    发明公开
    Engine piston-pin sliding structure 有权
    轴活塞

    公开(公告)号:EP1484534A1

    公开(公告)日:2004-12-08

    申请号:EP04010580.1

    申请日:2004-05-04

    IPC分类号: F16J1/16

    摘要: An engine piston-pin sliding structure includes a piston pin slidably engaged into a pin boss of an engine piston and having a base and a hard carbon coating formed on the base so as to define a sliding surface slidable over a bearing surface of the pin boss and a lubricant interposed between the sliding surface of the piston pin and the bearing surface of the pin boss. The hard carbon coating contains 25 atomic% or less of hydrogen, and the lubricant contains at least one of an ashless fatty-ester friction modifier and an ashless aliphatic-amine friction modifier.

    摘要翻译: 发动机活塞销滑动结构包括可滑动地接合到发动机活塞的销凸起中的活塞销,并且具有形成在基座上的基部和硬碳涂层,以便限定滑动表面在销凸起的支承表面上滑动 以及插入在活塞销的滑动面和销凸起的支承面之间的润滑剂。 硬碳涂层含有25原子%以下的氢,润滑剂含有无灰脂肪酯摩擦改性剂和无灰脂肪族胺摩擦改性剂中的至少一种。

    Traction drive rotary assembly
    7.
    发明公开
    Traction drive rotary assembly 有权
    旋转后,会出现Reibungsgetriebes

    公开(公告)号:EP1235002A2

    公开(公告)日:2002-08-28

    申请号:EP02003838.6

    申请日:2002-02-20

    IPC分类号: F16H15/38

    摘要: A traction drive rotary assembly including a plurality of rolling elements (3,5,6) having traction contact surfaces (3a,5a,6a) associating with each other to transmit power between the rolling elements. At least one of the traction contact surfaces has a surface microstructure including grooves and protrusions alternately arranged. The surface microstructure is represented by an unfiltered primary profile curve including recesses and projections corresponding to the grooves and the protrusions. Each projection includes a portion located higher than a center line (c) of the unfiltered primary profile curve and having a shape selected from a generally trapezoidal shape with rounded corners, a generally crowning shape, a generally elliptic arc shape, a generally sinusoidal shape and a generally triangular shape with a rounded apex. A ratio λ/AMP of a wavelength λ of the unfiltered primary profile curve to a half depth AMP of the recess is in a range of 50-400.

    摘要翻译: 牵引驱动旋转组件,包括具有彼此相关联的牵引接触表面(3a,5a,6a)的多个滚动元件(3,5,6),以在所述滚动元件之间传递动力。 牵引接触表面中的至少一个具有交替布置的包括凹槽和凸起的表面微结构。 表面微观结构由未过滤的初级轮廓曲线表示,其包括对应于凹槽和突起的凹槽和凸起。 每个突起包括位于高于未过滤的主轮廓曲线的中心线(c)的部分,并且具有从具有圆角的大体梯形形状选择的形状,通常为顶部的形状,大致椭圆弧形,大致正弦形状,以及 具有圆形顶点的大致三角形形状。 未过滤的初级轮廓曲线的波长λ与凹部的半深度AMP的比率»/ AMP在50-400的范围内。