ULTRA LOW PHOSPHORUS LUBRICANT COMPOSITION
    72.
    发明申请
    ULTRA LOW PHOSPHORUS LUBRICANT COMPOSITION 审中-公开
    超低磷润滑剂组合物

    公开(公告)号:US20140228264A1

    公开(公告)日:2014-08-14

    申请号:US14230777

    申请日:2014-03-31

    IPC分类号: C10M141/12

    摘要: A low-phosphorus lubrication composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso, but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.

    摘要翻译: 低磷润滑组合物具有小于600ppm的磷,其包含至少85重量%的润滑基础共混物,和包含以下组分的添加剂,占总组合物的重量%:(1)有机钼化合物的量为 提供约0.1-800ppm的Mo; (2)约0.1-2%的受阻酚; 和(3)约0.1-2%的二硫代氨基甲酸盐; 第一个条件是二硫代氨基甲酸盐不包含金属二硫代氨基甲酸盐,添加剂另外包括:(4)约0.1-2%的烷基化二苯胺,第二个条件是当有机钼化合物包含二硫代氨基甲酸钼时,考虑 金属二硫代氨基甲酸盐,用于第一个附带条件,但为了计算总组合物中存在的量,被认为是一种有机钼化合物。

    LUBRICATING OIL COMPOSITION
    78.
    发明申请
    LUBRICATING OIL COMPOSITION 审中-公开
    润滑油组成

    公开(公告)号:US20140051618A1

    公开(公告)日:2014-02-20

    申请号:US14063368

    申请日:2013-10-25

    发明人: Tahei OKADA

    IPC分类号: C10M141/10

    摘要: The lubricating oil composition contains a base oil; (A) an acidic alkyl phosphate ester having a C6 to C20 alkyl group; (B) a dialkylamine and/or a trialkylamine; and (C) (c-1) a sulfur compound in an amount of 0.2 to 0.6 mass % as reduced to S, the sulfur compound containing no poly-sulfur bond which is equal to or longer than —S—S—S— in a molecule thereof and having an S content of the molecule of 15 mass % or more and (c-2) an optional thiophosphoric acid trihydrocarbyl ester in an amount of 0.1 to 1.0 mass %, the ester being represented by formula (I): (R—O—)3P═S  (I) (wherein R represents a C6 to C20 hydrocarbyl group) and having a P content of the composition of 150 to 500 ppm by massThe lubricating oil composition has excellent anti-seizure performance, excellent anti-fatigue performance (e.g., anti-FZG-micropitting performance), and reduced sludge formation in an oxidation test.

    摘要翻译: 润滑油组合物含有基础油; (A)具有C6〜C20烷基的酸性烷基磷酸酯; (B)二烷基胺和/或三烷基胺; 和(C)(c-1)硫化合物的量为0.2〜0.6质量%,S为分子中不含-SSS-以上的多硫键的硫化合物, 所述酯的分子量为15质量%以上,(c-2)为0.1〜1.0质量%的任选的硫代磷酸三烃基酯,所述酯由式(I)表示:(RO-)3P = S(I)(其中R表示C6〜C20烃基),组合物的P含量为150〜500质量ppm。润滑油组合物具有优异的抗咬合性能,优异的抗疲劳性能(例如, 抗FZG-微孔性能),并且在氧化试验中减少了污泥的形成。