Grease composition
    5.
    发明授权
    Grease composition 有权
    油脂组成

    公开(公告)号:US08242065B2

    公开(公告)日:2012-08-14

    申请号:US12311666

    申请日:2007-10-02

    摘要: A grease composition, which comprises a base oil selected from at least one of synthetic hydrocarbon oil, ester-based synthetic oil, and ether-based synthetic oil; a thickening agent selected from at least one of lithium-based soap, lithium-based complex soap, and a urea-based compound; polytetrafluoroethylene resin powders having a number average molecular weight Mn of 20,000-100,000; and zinc dialkyldithiophosphate having straight or branched alkyl groups of at least 3 carbon atoms, preferably 5-13 carbon atoms, and more preferably 8-12 carbon atoms, has not only a distinguished lubricability, when applied to plastic members, but also a distinguished durability as given by change in friction coefficient and wear loss, after the sliding test.

    摘要翻译: 一种润滑脂组合物,其包含选自合成烃油,酯类合成油和醚类合成油中的至少一种的基础油; 选自锂系皂,锂系复合皂和脲系化合物中的至少一种的增稠剂; 数均分子量Mn为20,000〜10000的聚四氟乙烯树脂粉末; 具有至少3个碳原子,优选5-13个碳原子,更优选8-12个碳原子的直链或支链烷基的二烷基二硫代磷酸锌不仅在应用于塑料部件时具有显着的润滑性,而且具有显着的耐久性 由滑动试验后摩擦系数和磨损量的变化给出。

    LUBRICATING-OIL COMPOSITION FOR FORGING MOLDING AND FORGING MOLDING APPARATUS
    6.
    发明申请
    LUBRICATING-OIL COMPOSITION FOR FORGING MOLDING AND FORGING MOLDING APPARATUS 有权
    用于锻造和锻造成型设备的润滑油组合物

    公开(公告)号:US20120192609A1

    公开(公告)日:2012-08-02

    申请号:US13498239

    申请日:2010-09-30

    IPC分类号: B21B45/02 C10M147/02

    摘要: An object is to provide a lubricating-oil composition for forging molding excellent in lubricity, and a forging molding apparatus also suitable for the lubricating-oil composition of the present invention.The lubricating-oil composition for forging molding of the present invention includes at least two types of solid lubricants having different particle sizes, an extreme-pressure agent, and the balance of base oil. Also, the forging molding apparatus of the present invention includes paired molds formed of an upper mold and a lower mold interposing a forging material therebetween for molding and a lubricating-oil-composition spraying device for spraying the lubricating-oil composition for forging molding onto a surface of the molds, wherein the spraying device includes an oil-feeding tank storing the lubricating-oil composition and a supply tube for suctioning the lubricating-oil composition from the oil-feeding tank for supply to a nozzle, and the supply tube comprises a plurality of suction ports.

    摘要翻译: 本发明的目的是提供一种润滑性优异的锻造成型润滑油组合物,以及也适用于本发明的润滑油组合物的锻造成型装置。 本发明的锻造成形用润滑油组合物包括至少两种具有不同粒径的固体润滑剂,极压剂和基础油的余量。 此外,本发明的锻造成型装置包括由上模具和下模具形成的成对模具,在其间插入用于成型的锻造材料和用于将锻造成型用润滑油组合物喷射到模具上的润滑油组合物喷射装置 模具的表面,其中喷射装置包括储存润滑油组合物的供油罐和用于从供油罐吸入润滑油组合物供应到喷嘴的供应管,并且供应管包括: 多个吸入口。

    Method for forming solid film lubricant
    8.
    发明申请
    Method for forming solid film lubricant 失效
    固体膜润滑剂的形成方法

    公开(公告)号:US20020183209A1

    公开(公告)日:2002-12-05

    申请号:US10159017

    申请日:2002-06-03

    摘要: A method for forming a solid film lubricant on the surface of a part having an arbitrary shape is provided. The method for forming a solid film lubricant includes: preparing a carrier having a predetermined shape and size; coating lubricant powder on the carrier; and coating the lubricant powder over the surface of the part by physical contact between the carrier coated with the lubricant powder and the part. The solid film lubricant has uniform thickness and excellent adhesion regardless of the shape of a target part. Lubrication of the solid film lubricant lasts for a longer period of time without supply of lubricant oil, and under high-load and high-speed operating conditions. Therefore, the solid film lubricant is applicable to a variety of parts widely used in aerospace, defense, and high-precision industries.

    摘要翻译: 提供了在具有任意形状的部分的表面上形成固体膜润滑剂的方法。 形成固体膜润滑剂的方法包括:制备具有预定形状和尺寸的载体; 在载体上涂覆润滑剂粉末; 并且通过涂覆有润滑剂粉末的载体与部件之间的物理接触将润滑剂粉末涂覆在部件的表面上。 固体膜润滑剂具有均匀的厚度和优异的粘合性,而与目标部分的形状无关。 固体润滑剂的润滑持续更长时间,而不需要润滑油,并且在高负载和高速运行条件下。 因此,固体膜润滑剂适用于广泛应用于航空航天,国防和高精度工业的各种零件。

    Fastener using lubricated interference fit

    公开(公告)号:US10544815B2

    公开(公告)日:2020-01-28

    申请号:US15515593

    申请日:2015-09-29

    申请人: LISI Aerospace

    摘要: The invention relates to a metallic fastener (10; 40) for the interference fit assembly of at least two structural elements (20, 22) comprising a through hole, the fastener comprising an enlarged head (12; 42), a shaft (14; 44) having an external diameter before installation that is greater than an internal diameter of the hole, said shaft comprising a conductive surface (26; 56). Before installation, at least the conductive surface (26; 56) is coated with a lubricating layer (30), which comprises a mixture of at least one polyolefin and one polytetrafluoroethylene, for example, having sufficient adherence to prevent its abrasion by manual manipulation of the fastener and being weak enough to be at least partly stripped from the conductive surface during the interference fit assembly of the fastener.The invention further relates to a method for obtaining such a fastener and to a method for installing such a fastener in a structure.The invention is applicable to the assembly of aircraft structures.