摺動部材
    3.
    发明专利
    摺動部材 审中-公开

    公开(公告)号:JP2017115920A

    公开(公告)日:2017-06-29

    申请号:JP2015249270

    申请日:2015-12-22

    发明人: YAMAUCHI TAKAFUMI

    摘要: 【課題】裏金層および摺動層を備え、摺動時に摺動層が含有する二硫化モリブデン粒子の脱落が起き難い摺動部材の提供。【解決手段】本発明の摺動部材の摺動層は、合成樹脂と、合成樹脂中に分散された二硫化モリブデン粒子からなり、二硫化モリブデン粒子の体積の合計は摺動層の5〜50体積%を占め、二硫化モリブデン粒子は、平均粒径が0.5〜10μmであり、長軸と短軸との比の平均で表される平均アスペクト比が3〜10である。また、二硫化モリブデン粒子は、等方分散指数S2が、0.85〜1.15となっている。等方分散指数S2は、S2=X1/Y1により表され、X1は、摺動層の摺動面に対して垂直方向の断面組織での二硫化モリブデン粒子の摺動面に対して平行方向の長さであり、Y1は、摺動層の摺動面に対して垂直方向の断面組織での二硫化モリブデン粒子の摺動面に対して垂直方向の長さである。【選択図】図1

    Grease and bearing for electronically controlled motors for motor vehicle
    9.
    发明专利
    Grease and bearing for electronically controlled motors for motor vehicle 有权
    用于电动车辆的电子控制电机的润滑脂和轴承

    公开(公告)号:JP2007270127A

    公开(公告)日:2007-10-18

    申请号:JP2007028061

    申请日:2007-02-07

    摘要: PROBLEM TO BE SOLVED: To provide a bearing for electronically controlled motors for motor vehicles having excellent seize resistance even in high temperature environment of ≥180°C, having low torque in a wide temperature range from low temperatures to high temperatures, and excellent in torque stability.
    SOLUTION: In this rolling device, the deep groove ball bearing is equipped with the inner wheel 1 having the orbital face 1a on the outer peripheral face, the outer wheel 2 having the orbital face 2a opposing to the orbital face 1a on the inner peripheral face, a plurality of rolling elements 3 rotatively arranged between the orbital faces 1a and 2a, the retainer 4 for retaining a plurality of rolling elements 3 between the inner wheel 1 and the outer wheel 2 and the sealing device 5, 5 for covering the opening space between the inner wheel 1 and the outer wheel 2. In addition, the grease G for lubricating the deep groove ball bearing is fully charged into the spaces being formed between the inner wheel 1 and the outer wheel 2 and having rolling elements 3. The grease G includes perfluoropolyether oil, fluoroplastic and inorganic fine particles having a primary particle size of ≤50 nm.
    COPYRIGHT: (C)2008,JPO&INPIT

    摘要翻译: 要解决的问题:即使在≥180℃的高温环境下,即使在低温到高温的宽温度范围内具有低扭矩,也提供具有优异的耐咬住性的机动车用电动马达的轴承,以及 转矩稳定性好。 解决方案:在该滚动装置中,深沟球轴承配备有在外周面上具有轨道面1a的内轮1,外轮2具有与轨道面1a相对的轨道面2a 内周面,旋转配置在轨道面1a,2a之间的多个滚动体3,用于保持内轮1和外轮2之间的多个滚动元件3的保持器4和用于覆盖的密封装置5,5 内轮1和外轮2之间的开口空间。此外,用于润滑深沟球轴承的润滑脂G被充分地填充到形成在内轮1和外轮2之间的空间中并且具有滚动元件3 润滑脂G包括全氟聚醚油,一次粒径≤50nm的氟塑料和无机细颗粒。 版权所有(C)2008,JPO&INPIT

    Grease composition for lubricating resin, gear apparatus and electrically driven power steering apparatus
    10.
    发明专利
    Grease composition for lubricating resin, gear apparatus and electrically driven power steering apparatus 审中-公开
    润滑脂润滑组合物,齿轮装置和电动驱动力转向装置

    公开(公告)号:JP2005247971A

    公开(公告)日:2005-09-15

    申请号:JP2004059015

    申请日:2004-03-03

    CPC分类号: F16H57/041 F16H57/0498

    摘要: PROBLEM TO BE SOLVED: To provide a grease composition for lubricating a resin, which is suitable for lubrication between a resin member and a metal member or mutual resin members and which can more reduce the wear of the resin member than heretofore attained, and to provide a gear apparatus and an electrically driven power steering apparatus less in the wear of the resin part of a worm wheel and hence excellent in durability.
    SOLUTION: The grease composition for lubricating a resin contains a base oil that contains at least one of a poly-α-olefin oil, a mineral oil and a highly purified mineral oil in a ratio of ≥70 mass% based on the total amount of the base oil; a thickening agent that contains at least one of a metal soap, a metal complex soap and a urea compound in a ratio of ≥50 mass% based on the total amount of the thickening agent; and at least one of a non-polar wax, polar wax, fluororesin powder having a specific surface area of ≥3 m
    2 /g, inorganic fine particle having an average particle size of ≤2 μm and solid lubricating agent. A gear apparatus lubricated with the above grease composition and an electrically driven power steering apparatus equipped with the above gear apparatus are also provided.
    COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:为了提供一种用于润滑树脂的润滑脂组合物,其适用于树脂构件和金属构件或相互树脂构件之间的润滑,并且其可以比迄今为止更能降低树脂构件的磨损, 并且提供齿轮装置和电动动力转向装置,其较小的蜗轮的树脂部件的磨损,因此具有优异的耐久性。 < P>解决方案:用于润滑树脂的润滑脂组合物含有基于油的比例为≥70质量%的含有聚-α-烯烃油,矿物油和高纯度矿物油中的至少一种的基油, 基础油总量; 相对于增稠剂的总量,含有比例≥50质量%的金属皂,金属络合物皂和脲化合物中的至少一种的增稠剂; 和非极性蜡,极性蜡,比表面积≥3m2 / SP / g的氟树脂粉末中的至少一种,平均粒径≤2μm的无机细颗粒和固体 润滑剂。 还提供了用上述润滑脂组合物润滑的齿轮装置和配备有上述齿轮装置的电动动力转向装置。 版权所有(C)2005,JPO&NCIPI