GREASE COMPOSITION, GREASE-PACKED BEARING, UNIVERSAL JOINT AND LINEAR MOTION DEVICE
    11.
    发明申请
    GREASE COMPOSITION, GREASE-PACKED BEARING, UNIVERSAL JOINT AND LINEAR MOTION DEVICE 有权
    润滑脂组合物,油脂包装轴承,通用接头和线性运动装置

    公开(公告)号:US20130276563A1

    公开(公告)日:2013-10-24

    申请号:US13976911

    申请日:2011-12-16

    IPC分类号: C10M133/18

    摘要: The present invention provides a grease composition which contains a small amount (not more than 0.06 wt %) of molybdenum and yet is capable of achieving an excellent low friction property when mechanical parts in which the grease composition has been packed are operated under a severe sliding condition in which they are subjected to a high speed and a high contact pressure. The present invention also provides a bearing, a universal joint, and a linear motion device in which the grease composition of the present invention is packed. A grease composition (7) is packed inside a grease-packed bearing (1) in such a way that the grease composition (7) is applied to at least the circumference of each rolling element (4). The grease composition (7) contains base oil, a thickener, and an additive. The additive includes molybdenum dithiocarbamate and sodium dithiocarbamate. The content of the molybdenum for the whole weight of the grease composition (7) is set to not more than 0.06 wt %.

    摘要翻译: 本发明提供一种含有少量(不大于0.06重量%)钼的润滑脂组合物,并且当在严重滑动下运行润滑脂组合物的机械部件时能够获得优异的低摩擦性能 它们受到高速和高接触压力的条件。 本发明还提供一种其中包装本发明的润滑脂组合物的轴承,万向接头和直线运动装置。 润滑脂组合物(7)被填充在润滑脂填充的轴承(1)内,使得润滑脂组合物(7)至少施加到每个滚动元件(4)的周边。 润滑脂组合物(7)含有基础油,增稠剂和添加剂。 添加剂包括二硫代氨基甲酸钼和二硫代氨基甲酸钠。 将润滑脂组合物(7)的全部重量的钼的含量设定为0.06重量%以下。

    Grease and grease sealed bearing
    14.
    发明授权
    Grease and grease sealed bearing 有权
    润滑脂和润滑脂密封轴承

    公开(公告)号:US07053028B2

    公开(公告)日:2006-05-30

    申请号:US10252775

    申请日:2002-09-23

    IPC分类号: C10M169/06

    摘要: Disclosed is a grease that provides a prolonged lubricating lifetime to applied portions for use at high temperature, and a grease sealed bearing in which the bearing is sealed with this grease. This grease comprises a base oil, a thickener, and an amide-based wax. The amide-based wax is contained in an amount of 0.5 to 10% by weight based on the total amount of the grease, has a melting point of 80° C. or more, and an antioxidative ability to the base oil. The base oil is at least one base oil selected from the group consisting of an ether-based oil, an ester-based oil and a synthetic hydrocarbon oil, and has kinematic viscosity of 20 to 150 mm2/s at 40° C. The thickener is an urea-based thickener, and is contained in an amount of 5 to 30% by weight based on the total amount of the grease.

    摘要翻译: 公开了一种润滑脂,其对于在高温下使用的涂布部分具有延长的润滑寿命,以及润滑脂密封轴承,其中轴承由该润滑脂密封。 这种润滑脂包括基础油,增稠剂和酰胺类蜡。 酰胺类蜡的含量相对于润滑脂总量为0.5〜10重量%,熔点为80℃以上,对基油具有抗氧化能力。 基油是选自醚系油,酯系油和合成烃油中的至少一种基础油,其运动粘度为20〜150mm 2 / 在40℃下增稠。增稠剂是基于尿素的增稠剂,其含量相对于润滑脂的总量为5〜30重量%。