利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

30 条记录 (耗时 0.035 秒)

    Lubricating oil composition for internal combustion engine
    4.
    发明专利
    Lubricating oil composition for internal combustion engine 有权
    内燃机用润滑油组合物

    公开(公告)号：JP2011012213A

    公开(公告)日：2011-01-20

    申请号：JP2009159111

    申请日：2009-07-03

    申请人： Chevron Japan Ltd ,  シェブロンジャパン株式会社

    发明人： SHIODA NOBUO ,  TAKEUCHI YOSHIHISA ,  KOZUKA MITSUAKI ,  UMEHARA KATSUMI

    IPC分类号： C10M169/04 ,  C10M101/02 ,  C10M129/10 ,  C10M133/04 ,  C10M135/10 ,  C10M135/18 ,  C10M137/06 ,  C10M137/10 ,  C10M145/14 ,  C10M159/22 ,  C10M159/24 ,  C10N10/04 ,  C10N10/12 ,  C10N20/00 ,  C10N20/02 ,  C10N20/04 ,  C10N30/00 ,  C10N30/06 ,  C10N40/25

    摘要： PROBLEM TO BE SOLVED: To provide fuel consumption saving type lubricating oil especially suitable for lubrication of a car with a gasoline engine equipped with discharge gas cleaning apparatus.SOLUTION: A lubricating oil composition for lubrication of internal combustion engine contains base oil having lubricating viscosity and the following additive component, wherein a sulfate ash content is 1.3 mass% or less, a sulfur content is 0.4 mass% or less, and a phosphorus content is 0.09 mass% or less. The additive components includes: (a) 0.01-0.3 mass% of a nitrogen-containing ashless dispersing agent (amount N), (b) a metal containing cleaning agent, (c) 0.035-0.075 mass% of molybdenum dithiocarbamate (amount Mo), (d) 0.05-0.09 mass% of phosphorus containing antifriction agent (amount P), (e) 0.1-7 mass% of an organic antioxidant, and (f) 0.5-20 mass% of a viscosity index improver, wherein (b) contains at least 0.08-0.3 mass% (amount of Ca) of an overbased metal-containing cleaning agent b(overbased Ca salicylate and/or overbased Ca sulfonate) and 0.02-0.12 mass% (amount of Ca) of low basic Ca sulfonate b(amount of Ca), the content of each cleaning agent band cleaning agent bis selected so that the ratio Ca/Ca(Cais the amount of Ca derived from the cleaning agent band Cais the amount of Ca derived from the cleaning agent b) is 1.0-9.0, and the content of (c) is selected so that the ratio Ca/Mo (Mo is the amount of Mo derived from molybdenum dithiocarbamate and Cais the amount of Ca derived from the cleaning agent b) is 0.3-2.3.

    摘要翻译： 要解决的问题：提供特别适用于配备有放电气体清洁装置的汽油机的汽车的润滑油的节油型润滑油。解决方案：内燃机润滑用润滑油组合物含有具有润滑粘度的基油和 下述添加剂成分，其中，硫酸盐灰分为1.3质量％以下，硫含量为0.4质量％以下，磷含量为0.09质量％以下。 添加成分包括：（a）0.01〜0.3质量％的含氮无灰分散剂（N量），（b）含金属清洗剂，（c）0.035-0.075质量％的二硫代氨基甲酸钼（Mo量） ，（d）0.05〜0.09质量％的含磷减摩剂（P量），（e）0.1-7质量％的有机抗氧化剂，和（f）0.5-20质量％的粘度指数改进剂，其中（b ）含有高碱性金属清洗剂b（高碱性水杨酸钙和/或高碱性磺酸钙）至少0.08-0.3质量％（Ca量）和低碱性Ca磺酸盐的0.02〜0.12质量％（Ca量） b（Ca量），选择每个清洁剂带清洁剂二的含量，使得Ca / Ca（Ca是来自清洁剂带的Ca的量Ca Ca是来自清洁剂b的Ca的量）为 1.0-9.0，选择（c）的含量，使得Ca / Mo（Mo是二硫代氨基甲酸钼衍生的Mo的量）和Ca的量C 来自清洁剂b）的溶液为0.3-2.3。

    Lubricating oil composition
    6.
    发明专利
    Lubricating oil composition 有权
    润滑油组成

    公开(公告)号：JP2010260977A

    公开(公告)日：2010-11-18

    申请号：JP2009113816

    申请日：2009-05-08

    申请人： Chevron Japan Ltd ,  シェブロンジャパン株式会社

    发明人： TAKEUCHI YOSHIHISA ,  KAWAMURA TOSHIMI

    IPC分类号： C10M169/04 ,  C10M101/02 ,  C10M129/40 ,  C10M129/54 ,  C10M129/76 ,  C10M133/06 ,  C10M133/12 ,  C10M133/56 ,  C10M135/10 ,  C10M137/06 ,  C10M137/10 ,  C10M139/00 ,  C10M145/14 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10N10/02 ,  C10N10/04 ,  C10N20/00 ,  C10N20/02 ,  C10N20/04 ,  C10N30/00 ,  C10N30/06 ,  C10N40/25

    摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition for lubricating an internal combustion engine having a low sulfuric acid ash content, a low sulfur content, and a low phosphorus content, and being particularly suitable for lubricating a diesel engine using a low sulfur fuel.
    SOLUTION: The lubricating oil composition having a low sulfuric acid ash content, a low sulfur content, and a low phosphorus content comprises a base oil of lubricating viscosity, and following additives: (a) a metal-containing cleaner, (b) a nitrogen-containing ashless dispersant, (c) a neutralized salt of a fatty acid with a fatty amine, (d) an antioxidant, and (e) a high molecular weight nitrogen-containing distributed polymethacrylate viscosity index improver.
    COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译： 要解决的问题：提供一种用于润滑具有低硫酸灰分含量，低硫含量和低磷含量的内燃机的润滑油组合物，并且特别适用于润滑使用 低硫燃料。 解决方案：具有低硫酸灰分含量，低硫含量和低磷含量的润滑油组合物包括具有润滑粘度的基础油和以下添加剂：（a）含金属清洁剂（b ）含氮无灰分散剂，（c）脂肪酸与脂肪胺的中和盐，（d）抗氧化剂，和（e）高分子量含氮分布的聚甲基丙烯酸甲酯粘度指数改进剂。 版权所有（C）2011，JPO＆INPIT

    Lubricant composition
    9.
    发明专利
    Lubricant composition 有权
    润滑剂组合物

    公开(公告)号：JP2006182987A

    公开(公告)日：2006-07-13

    申请号：JP2004380522

    申请日：2004-12-28

    申请人： Chevron Japan Ltd ,  シェブロンジャパン株式会社

    发明人： NAGAMATSU HIROYUKI

    IPC分类号： C10M169/04 ,  C10M133/16 ,  C10M133/56 ,  C10M137/10 ,  C10M159/20 ,  C10N10/04 ,  C10N20/00 ,  C10N30/06 ,  C10N40/25

    CPC分类号： C10M163/00 ,  C10M141/10 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2215/28 ,  C10M2223/045 ,  C10N2230/08 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/52 ,  C10N2240/102

    摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition which is useful for lubricating engines (internal combustion engines) and has excellent thermal oxidation stability at high temperature.
    SOLUTION: This lubricant composition is characterized by compounding the following components in the following amounts, respectively, based on the total amount of the lubricant composition. Herein, the above-mentioned components are (a) a perbasic calcium carboxylate having a TBN of ≥100 mg KOH/g in an amount of 0.19 to 2.10 mass% converted into a calcium amount, (b) a bis type succinimide or its derivative in an amount of 0.002 to 0.06 mass% converted into a nitrogen amount, and (c) a zinc dialkyldithiophosphate whose alkyl groups are secondary alkyl groups, in an amount of 0.007 to 0.15 mass% converted into a phosphorus amount.
    COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译： 要解决的问题：提供可用于润滑发动机（内燃机）并且在高温下具有优异的热氧化稳定性的润滑剂组合物。 解决方案：该润滑剂组合物的特征在于基于润滑剂组合物的总量分别配混以下量的以下组分。 这里，上述成分为（a）转化成钙量为0.19〜2.10质量％的TBN≥100mgKOH / g的高碱性羧酸钙，（b）双型琥珀酰亚胺或其衍生物 其量为0.002〜0.06质量％，并且（c）烷基为仲烷基的二烷基二硫代磷酸锌的量为0.007〜0.15质量％，转化成磷量。 版权所有（C）2006，JPO＆NCIPI

    Lubricant composition
    10.
    发明专利
    Lubricant composition 有权
    润滑剂组合物

    公开(公告)号：JP2006182986A

    公开(公告)日：2006-07-13

    申请号：JP2004380521

    申请日：2004-12-28

    申请人： Chevron Japan Ltd ,  シェブロンジャパン株式会社

    发明人： TAKEOKA KENJI ,  FUCHI MASAMI ,  KANEUCHI MASAYA ,  NAKAZATO MORIKUNI

    IPC分类号： C10M169/04 ,  C10M129/10 ,  C10M129/74 ,  C10M129/76 ,  C10M133/12 ,  C10M133/16 ,  C10M133/56 ,  C10M135/18 ,  C10M135/24 ,  C10M137/06 ,  C10M137/10 ,  C10M139/00 ,  C10M139/06 ,  C10M159/20 ,  C10N10/04 ,  C10N10/12 ,  C10N20/00 ,  C10N20/02 ,  C10N30/06 ,  C10N40/25

    摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition which exhibits a high friction-reducing effect, while reducing the content of a molybdenum-containing organic compound. SOLUTION: This engine lubricant composition is characterized by dissolving or dispersing the following components in a lubricant base oil: (a) a nitrogen-containing ash-free dispersant; (b) a metal-containing cleaner; (c) zinc dihydrocarbyldithiophosphate or zinc dihydrocarbylphosphate; (d) a molybdenum compound containing small amounts of the following two compounds, (d 1 ) an oxymolybdenum complex which is the reaction product of an acidic molybdenum compound with a basic nitrogen production, and (d 2 ) oxymolybdenum dithiocarbamate sulfide and/or oxymolybdenum dithiophosphate sulfide; and (e) a polyhydric alcohol monofatty acid ester or its borate. COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译： 待解决的问题：提供一种具有高摩擦减小效果的润滑剂组合物，同时降低含钼有机化合物的含量。 解决方案：该发动机润滑剂组合物的特征在于将以下组分溶解或分散在润滑油基础油中：（a）含氮无灰分散剂; （b）含金属清洁剂; （c）二烃基二硫代磷酸锌或二烃基磷酸锌; （d）含有少量以下两种化合物的钼化合物（d 1 ）作为酸性钼化合物与碱式氮产生的反应产物的氧钼络合物和（d