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    Lubricating oil compositions
    1.
    发明授权
    Lubricating oil compositions 有权
    润滑油组成

    公开(公告)号：US06656887B2

    公开(公告)日：2003-12-02

    申请号：US10055600

    申请日：2002-01-23

    申请人： Kazuhiro Yagishita ,  Jinichi Igarashi ,  Takeo Koizumi

    发明人： Kazuhiro Yagishita ,  Jinichi Igarashi ,  Takeo Koizumi

    IPC分类号： C10M13706

    CPC分类号： C10M137/06 ,  C10M137/02 ,  C10M137/08 ,  C10M137/10 ,  C10M137/105 ,  C10M163/00 ,  C10M2205/02 ,  C10M2207/026 ,  C10M2207/289 ,  C10M2209/103 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2223/04 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/047 ,  C10N2230/06 ,  C10N2230/08 ,  C10N2230/50 ,  C10N2260/00

    摘要： Lubricating oil compositions comprise a lubricating base oil and (A) at least one compound selected from the group consisting of compounds represented by formula (1) below and compounds represented by formula (2) below: wherein R2, R1, R3 and R4 are each independently hydrogen or a hydrocarbon group having 1 to 30 carbon atoms, X1, X2, X3 and X4 are each independently oxygen or sulfur, but at least one of them is oxygen, and Y1 is a metal atom; and wherein R11 and R12 are each independently hydrogen or a hydrocarbon group having 1 to 30 carbon atoms, X11 and X12are each independently oxygen or sulfur, but at least one of them is oxygen, U is a monovalent metal ion, an ammonium ion or a proton, and k1 is an integer of 1 to 20. Lubricating oil compositions have excellent anti-wear properties and base number maintaining properties.

    摘要翻译： 润滑油组合物包含润滑油基础油和（A）至少一种选自下述由式（1）表示的化合物和由下式（2）表示的化合物的化合物：其中R 2，R 1， R 3和R 4各自独立地为氢或具有1至30个碳原子的烃基，X 1，X 2，X 3和X 4各自独立地为氧或硫 ，但其中至少一个为氧，Y 1为金属原子; 其中R 11和R 12各自独立地为氢或具有1至30个碳原子的烃基，X 11和X 12独立地为氧或硫，但其中至少一个为氧， U是一价金属离子，铵离子或质子，k 1是1〜20的整数。润滑油组合物具有优异的抗磨性能和基数维持性。

    Lubricating oil composition in contact with silver-containing material
    3.
    发明授权
    Lubricating oil composition in contact with silver-containing material 有权
    与含银材料接触的润滑油组合物

    公开(公告)号：US08802604B2

    公开(公告)日：2014-08-12

    申请号：US13060907

    申请日：2009-08-20

    申请人： Kazuhiro Yagishita

    发明人： Kazuhiro Yagishita

    IPC分类号： C10L1/22 ,  C10M137/10

    CPC分类号： C10M169/04 ,  C10M141/10 ,  C10M2203/1006 ,  C10M2205/0285 ,  C10M2207/028 ,  C10M2207/262 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2220/021 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2230/40 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/44 ,  C10N2230/52 ,  C10N2240/102 ,  C10N2240/104 ,  C10N2210/02 ,  C10N2210/01 ,  C10N2260/14

    摘要： The present invention provides a lubricating oil composition in contact with a silver-containing material, which comprises: a lubricant base oil made of a mineral base oil and/or a synthetic base oil; (A) metallic detergent; (B) one or more species of alkenyl succinimide and/or boron-containing alkenyl succinimide; and (C) zinc dialkyl dithiophosphate, wherein the content of these components to the total mass of the lubricating oil composition are defined as, (A) component: 0.12-2.0 mass % as metal content; (B) component: 0-0.03 mass % as boron content, 0.005 mass % to less than 0.08 mass % as nitrogen content, and the mass ratio (B/N) between the boron content (B) and the nitrogen content (N) is 0-0.55; and (C) component: 0.005-0.10 mass % as phosphorous content. As a lubricating oil in contact with silver-containing material, the lubricating oil composition can inhibit sulfidation corrosion of silver while containing zinc dialkyl dithiophosphate.

    摘要翻译： 本发明提供与含银材料接触的润滑油组合物，其包含：由矿物基油和/或合成基础油制成的润滑剂基础油; （A）金属洗涤剂; （B）一种或多种烯基琥珀酰亚胺和/或含硼链烯基琥珀酰亚胺; 和（C）二烷基二硫代磷酸锌，其中这些成分相对于润滑油组合物的总质量的含量定义为：（A）成分：0.12-2.0质量％的金属含量; （B）成分：作为氮含量的硼含量为0〜0.03质量％，氮含量为0.005质量％〜小于0.08质量％，硼含量（B）和氮含量（N）之间的质量比（B / N） 是0-0.55; 和（C）成分：0.005〜0.10质量％作为磷含量。 作为与含银材料接触的润滑油，润滑油组合物可以抑制银的硫化腐蚀，同时含有二烷基二硫代磷酸锌。

    Lubricating oil compositions
    9.
    发明申请
    Lubricating oil compositions 有权
    润滑油组成

    公开(公告)号：US20050130855A1

    公开(公告)日：2005-06-16

    申请号：US11048573

    申请日：2005-02-01

    申请人： Kazuhiro Yagishita

    发明人： Kazuhiro Yagishita

    IPC分类号： C10M141/10 ,  C10M159/22 ,  C10M163/00

    CPC分类号： C10M141/10 ,  C10M163/00 ,  C10M2203/1006 ,  C10M2205/02 ,  C10M2207/026 ,  C10M2207/144 ,  C10M2207/146 ,  C10M2207/262 ,  C10M2207/289 ,  C10M2215/28 ,  C10M2223/045 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2240/10

    摘要： Disclosed are lubricating oil compositions comprising a lubricating base oil, (A) a specific alkali metal or alkaline earth metal salicylate and/or an overbased or basic salt thereof in an amount of 0.005 to 5 percent by mass in terms of metal and (B) a phosphorus-containing anti-wear agent in an amount of 0.005 to 0.2 percent by mass in terms of phosphorus and containing sulfur in an amount of 0.3 percent by mass or less, based on the total mass of the composition, the salicylate being any of salicylates fulfilling specific requirements. The lubricating oil compositions are low sulfur lubricating oils which are extremely excellent in anti-wear properties and long drain properties and suitable for an internal combustion engine.

    摘要翻译： 公开了以金属计0.005〜5质量％的量的润滑油基础油，（A）特定碱金属或碱土金属水杨酸盐和/或其高碱性或碱性盐的润滑油组合物，（B） 相对于组合物的总质量，磷的含量为0.005〜0.2质量％，含硫量为0.3质量％以下的含磷抗磨剂，水杨酸盐为 水杨酸盐满足特定要求。 润滑油组合物是低硫润滑油，其抗磨损性能和长排水性能非常优异并且适用于内燃机。

    LUBRICATING OIL COMPOSITION IN CONTACT WITH SILVER-CONTAINING MATERIAL
    10.
    发明申请
    LUBRICATING OIL COMPOSITION IN CONTACT WITH SILVER-CONTAINING MATERIAL 有权
    润滑油组合物与含银材料接触

    公开(公告)号：US20110212863A1

    公开(公告)日：2011-09-01

    申请号：US13060907

    申请日：2009-08-20

    申请人： Kazuhiro Yagishita

    发明人： Kazuhiro Yagishita

    IPC分类号： C10M139/00 ,  C10M133/44

    CPC分类号： C10M169/04 ,  C10M141/10 ,  C10M2203/1006 ,  C10M2205/0285 ,  C10M2207/028 ,  C10M2207/262 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2220/021 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2230/40 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/44 ,  C10N2230/52 ,  C10N2240/102 ,  C10N2240/104 ,  C10N2210/02 ,  C10N2210/01 ,  C10N2260/14

    摘要： The present invention provides a lubricating oil composition in contact with a silver-containing material, which comprises: a lubricant base oil made of a mineral base oil and/or a synthetic base oil; (A) metallic detergent; (B) one or more species of alkenyl succinimide and/or boron-containing alkenyl succinimide; and (C) zinc dialkyl dithiophosphate, wherein the content of these components to the total mass of the lubricating oil composition are defined as, (A) component: 0.12-2.0 mass % as metal content; (B) component: 0-0.03 mass % as boron content, 0.005 mass % to less than 0.08 mass % as nitrogen content, and the mass ratio (B/N) between the boron content (B) and the nitrogen content (N) is 0-0.55; and (C) component: 0.005-0.10 mass % as phosphorous content. As a lubricating oil in contact with silver-containing material, the lubricating oil composition can inhibit sulfidation corrosion of silver while containing zinc dialkyl dithiophosphate.

    摘要翻译： 本发明提供与含银材料接触的润滑油组合物，其包含：由矿物基油和/或合成基础油制成的润滑剂基础油; （A）金属洗涤剂; （B）一种或多种烯基琥珀酰亚胺和/或含硼链烯基琥珀酰亚胺; 和（C）二烷基二硫代磷酸锌，其中这些成分相对于润滑油组合物的总质量的含量定义为：（A）成分：0.12-2.0质量％的金属含量; （B）成分：作为氮含量的硼含量为0〜0.03质量％，氮含量为0.005质量％〜小于0.08质量％，硼含量（B）和氮含量（N）之间的质量比（B / N） 是0-0.55; 和（C）成分：0.005〜0.10质量％作为磷含量。 作为与含银材料接触的润滑油，润滑油组合物可以抑制银的硫化腐蚀，同时含有二烷基二硫代磷酸锌。