SLIDE MEMBER
    51.
    发明申请
    SLIDE MEMBER 有权
    幻灯片会员

    公开(公告)号:US20070004598A1

    公开(公告)日:2007-01-04

    申请号:US10685512

    申请日:2003-10-16

    申请人: Kurodo Maeda

    发明人: Kurodo Maeda

    IPC分类号: F16C33/20

    摘要: The present invention intends to provide a slide member with increasing an abrasion resistance and an adherence, a friction coefficient is further decreased. A part of the base member surface of the slide member is provided with a streak so that a surface roughness thereof by a ten-point height of roughness profile is 8 to 18 μmRz. A dry coat lubricant has polyamideimide resin, at least one kind of a layer improve agent selected from epoxysilane and epoxy resin, and at least one kind of hard particles selected from a silicon nitride and an alumina. Such construction can not only increase the abrasion resistance and the adherence of the slide member, but can decrease friction coefficient of the slide member.

    摘要翻译: 本发明旨在提供一种增加耐磨性和粘附性的滑动构件,进一步降低摩擦系数。 滑动构件的基部构件表面的一部分设置有条纹,使得其粗糙度轮廓的十点高度的表面粗糙度为8至18mumRz。 干涂层润滑剂具有聚酰胺酰亚胺树脂,至少一种选自环氧硅烷和环氧树脂的层改进剂,以及选自氮化硅和氧化铝中的至少一种硬颗粒。 这种构造不仅能够提高滑动构件的耐磨性和粘附性,而且可以降低滑动构件的摩擦系数。

    Lubricant for refrigerators using ammonia refrigerant
    59.
    发明授权
    Lubricant for refrigerators using ammonia refrigerant 有权
    使用氨制冷剂的冰箱的润滑剂

    公开(公告)号:US06335311B1

    公开(公告)日:2002-01-01

    申请号:US09508961

    申请日:2000-03-20

    IPC分类号: C10M14526

    摘要: To provide a polyalkylene glycol-based refrigerant oil for refrigerators using ammonia as a refrigerant. The present invention provides a lubricant for refrigerators using ammonia refrigerant, comprising polyethers selected from the group consisting of a polyether represented by the following general formula (1) X—{—O—(AO)n—H}p  (1) (wherein X is a residue of a monool or polyol from which a hydroxyl group is eliminated; (AO)n is a polyoxyalkylene group formed by copolymerization of EO and an AO having 3 or more carbon atoms; n is 2 or more; and p is a valence of X) and having 50% or more of secondary hydroxyl groups among the hydroxyl groups located at the terminal of the structure based on the total hydroxyl groups, or a polyether represented by the following general formula (2) X—{—O—(AO1)a—(AO2)b—H}p  (2) (wherein X is a residue of a monool or polyol from which a hydroxyl group is eliminated; (AO1)n is a polyoxyalkylene group formed by copolymerization of ethylene oxide and propylene oxide and/or butylene oxide; AO2 is an oxyalkylene group having 3 or more carbon atoms; a is 2 or more; b is 1 or more; and p is a valence of X).

    摘要翻译: 提供一种使用氨作为制冷剂的制冷剂的聚亚烷基二醇系冷冻机油。本发明提供一种使用氨制冷剂的制冷机的润滑剂,其包含选自下述通式(1)表示的聚醚的聚醚(其中, X是除去羟基的一元醇或多元醇的残基;(AO)n是通过EO和具有3个或更多个碳原子的AO的共聚形成的聚氧化烯基; n是2以上; p是 X的化合价),并且在基于全部羟基的结构的末端的羟基中具有50%以上的仲羟基,或由以下通式(2)表示的聚醚(其中X为残基 的一元醇或多元醇,其中羟基被除去;(AO1)n是通过环氧乙烷和环氧丙烷和/或环氧丁烷的共聚形成的聚氧化烯基团; AO2是氧化烯 具有3个以上碳原子的基团; a是2以上; b为1以上; 并且p是X的化合价)。