Gas-Expanded Lubricants for Increased Energy Efficiency and Related Method and System
    56.
    发明申请
    Gas-Expanded Lubricants for Increased Energy Efficiency and Related Method and System 有权
    用于提高能源效率的气体膨胀润滑剂及相关方法和系统

    公开(公告)号:US20120199421A1

    公开(公告)日:2012-08-09

    申请号:US13502066

    申请日:2010-10-15

    Abstract: Method and System of lubricating at least one moving part with a medium. The medium includes a dissolved mixture of lubricant and compressed gas. The amount of lubricant and compressed gas may be controlled in forming the dissolved mixture in response to input conditions. A user and/or external factors may be used to determine the input conditions. In response to the input conditions the amount of lubricant and compressed gas is delivered to the moving part that is housed in a pressurized chamber. The properties of the dissolved mixture can be adjusted, whereby the properties may include, but are not limited to, the following: viscosity, temperature, and thermal conductivity. This adjustment to the gas may be accomplished, for example, by releasing gas from the pressurized chamber in an amount to adjust the properties. In a further approach, lubricant may be scavenged from the pressurized chamber by returning surplus lubricant to its original source or other designated location.

    Abstract translation: 用介质润滑至少一个移动部件的方法和系统。 介质包括溶解的润滑剂和压缩气体的混合物。 可根据输入条件控制形成溶解的混合物的润滑剂和压缩气体的量。 可以使用用户和/或外部因素来确定输入条件。 响应于输入条件,润滑剂和压缩气体的量被输送到容纳在加压室中的运动部件。 可以调节溶解的混合物的性质,其特性可包括但不限于以下:粘度,温度和导热性。 对气体的这种调节可以例如通过从加压室释放气体来调节其性能来实现。 在另一种方法中,润滑剂可以通过将多余的润滑剂返回到其原始来源或其他指定位置而从加压室清除。

    Thermoset polymer/solid lubricant coating system
    58.
    发明授权
    Thermoset polymer/solid lubricant coating system 失效
    热固性聚合物/固体润滑剂涂料体系

    公开(公告)号:US5363821A

    公开(公告)日:1994-11-15

    申请号:US88686

    申请日:1993-07-06

    Abstract: A solid film lubricant system for protecting metal wear interfaces subject to high temperatures and wet lubrications, comprising an oil-attracting solid lubricant mixture with at least two elements selected from the group of graphite, MoS.sub.2 and BN; a support (i.e., hard lands or hard sublayer) for the mixture to loads of at least 10 psi at temperatures of 600.degree.-800.degree. F. while being thermally stable; a thermally stable thermoset polymer matrix adhering the mixture to the support or the wear surface, the polymer having inherent hydrocarbon chemical attraction to form a tenacious oil film of the lubricating oil on the wearing surface. A method of making anti-friction coated surfaces comprising providing a light metal based cylinder surface (i.e., metal base or alloys of aluminum, titanium, or magnesium); exposing nonoxidized metal of the surface; applying a high elastic modulus load-supporting metal layer onto at least portions of the light metal cylinder surface; and simultaneously distributing a solvent-based solid film lubricant mixture and thermoset polymer onto at least portions of the layer at about room temperature to form a coating of desired thickness. An engine block with one or more anti-friction coated cylinder bore surfaces, comprising a hard, load-supporting face on the bore surface; and a coating on the face comprised of an oil-attracting solid lubricant mixture and a thermoset polymer that supports loads of at least 10 psi at temperatures of 600.degree.-800.degree. F. and is stable at such temperatures.

    Abstract translation: 一种用于保护经受高温和湿润润滑的金属磨损界面的固体膜润滑剂系统,包括具有选自石墨MoS 2和BN中的至少两种元素的吸油固体润滑剂混合物; 用于混合物的载体(即硬土或硬亚层)在600-800°F的温度下的载荷至少为10psi,同时热稳定; 将该混合物粘附到载体或耐磨表面上的热稳定的热固性聚合物基体,该聚合物具有固有的碳氢化合物化学吸引力,以在磨损表面上形成润滑油的坚固的油膜。 一种制造抗摩擦涂层表面的方法,包括提供基于轻金属的圆柱体表面(即,金属基体或铝,钛或镁的合金); 暴露表面的非氧化金属; 在轻金属圆筒表面的至少一部分上施加高弹性模量负载金属层; 并且在大约室温下同时将溶剂基固体膜润滑剂混合物和热固性聚合物分布到该层的至少部分上以形成所需厚度的涂层。 具有一个或多个抗摩擦涂覆的气缸孔表面的发动机缸体,包括孔表面上的硬的负载支撑面; 以及由吸油固体润滑剂混合物和热固性聚合物组成的涂层,其在600-800°F的温度下支持至少10psi的载荷,并且在这样的温度下是稳定的。

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