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    • 101. 发明专利
    • Method of producing piston of internal combustion engine
    • 生产内燃机活塞的方法
    • JP2013167182A
    • 2013-08-29
    • JP2012030032
    • 2012-02-15
    • Hitachi Automotive Systems Ltd日立オートモティブシステムズ株式会社
    • SASAKI MASATO
    • F02F3/00C10M177/00C10N30/00C10N40/02C10N40/25C10N70/00F02F3/10F16J1/08
    • F16J1/08B23P15/10F02F3/00F02F3/105F05C2225/06F05C2225/10F05C2251/14F05C2253/12Y10T29/49263
    • PROBLEM TO BE SOLVED: To provide a method of producing a piston of an internal combustion engine, configured to reduce film forming time.SOLUTION: A method of producing a piston having a multilayer solid lubricating film includes: a machining step S1 of forming and machining a piston material; a cleaning step S2 of cleaning and drying the piston material; a first film forming step S3 of applying a cleaned skirt portion of the piston material with a first film forming paint which is provided for producing the inner first solid lubricating film; a drying step S4 of drying the first film forming paint applied at the step S3 on the same portion at a temperature of 60°C to 160°C for a time less than 800 seconds; a second film forming step S5 of applying an outer surface of the first film forming paint dried at the step S4 with a second film forming paint which is provided for producing the outer second solid lubricant film; and a baking step S6 of baking the first and second film forming paints on the same portion at a temperature of 160°C to 240°C for a time of 15 to 180 minutes.
    • 要解决的问题:提供一种制造内燃机的活塞的方法,其构造为减少成膜时间。解决方案:一种具有多层固体润滑膜的活塞的制造方法包括:加工步骤S1,其形成和加工 活塞材料; 清洁和干燥活塞材料的清洁步骤S2; 第一成膜步骤S3,用设置用于制造内部第一固体润滑膜的第一成膜涂料施加活塞材料的净化裙部; 将在步骤S3中施加的第一成膜涂料在相同部分上在60℃至160℃的温度下干燥少于800秒的干燥步骤S4; 在步骤S4中涂覆第一成膜涂料的外表面的第二成膜步骤S5具有用于制造外部第二固体润滑剂膜的第二成膜涂料; 以及烧烤步骤S6,在160℃至240℃的温度下将相同部分的第一和第二成膜涂料烘烤15至180分钟。
    • 105. 发明专利
    • Method for producing diluent oil for 2-cycle engine oil
    • 用于生产二循环发动机油的二氧化碳的方法
    • JP2013053320A
    • 2013-03-21
    • JP2012278356
    • 2012-12-20
    • Jx Nippon Oil & Energy CorpJx日鉱日石エネルギー株式会社
    • MATSUI SHIGEKIISHIMARU MITSUAKI
    • C10M101/02C10G2/00C10G45/02C10G45/58C10M105/04C10M107/08C10M177/00C10N20/00C10N20/02C10N30/00C10N40/26C10N70/00
    • PROBLEM TO BE SOLVED: To provide a method for producing a diluent oil as a diluent oil for 2-cycle engine oil, which has low odor and a high flash point even if using kerosene/light oil fraction, improves air/smoke ventilation performance or the like, can blend high viscosity lubricant component excellent in lubricity, and satisfies improved miscibility with gasoline.SOLUTION: There is provided the method of producing the diluent oil used for 2-cycle engine oil, wherein: a kerosene/light oil fraction, having ≥90 vol.% saturated content, 0-30 ppm sulfur content, 0 vol.% aromatic content, ≥65°C aniline point, 270-400°C end point by Engler distillation, ≥60 cetane index, ≥70°C flash point and 2.0-9.0 kinetic viscosity at 40°C, is subjected to production process including at least one process selected from a Fischer Tropsch synthesis process, a hydrocracking process of wax-containing component, and a hydrogenation purifying process of components obtained from those processes.
    • 要解决的问题:提供一种制备稀释油作为2循环发动机油的稀释油的方法,其即使使用煤油/轻油馏分也具有低气味和高闪点,改善空气/烟雾 通风性能等,可以混合润滑性优异的高粘度润滑剂成分,并满足改善与汽油的混溶性。 提供了生产用于2循环发动机油的稀释油的方法,其中:具有≥90体积%饱和含量,0-30ppm硫含量,0体积%的煤油/轻油馏分 %芳烃含量,苯胺点≥65℃,Engler蒸馏终点270-400℃,≥60十六烷指数,40℃以上≥70℃闪点和2.0-9.0动粘度,经生产过程 包括选自费 - 托合成法,含蜡成分的加氢裂化方法和从这些方法得到的成分的氢化纯化方法中的至少一种方法。 版权所有(C)2013,JPO&INPIT
    • 107. 发明专利
    • Antiwear agent composition for lubricant oil
    • 润滑油的防腐剂组合物
    • JP2013023580A
    • 2013-02-04
    • JP2011159734
    • 2011-07-21
    • Adeka Corp株式会社Adeka
    • TAKADA MASAHIROYAMAMOTO KENJI
    • C10M137/04C10M177/00C10N20/06C10N30/06C10N40/25C10N70/00
    • PROBLEM TO BE SOLVED: To provide an antiwear agent composition for lubricant oil, which has performances similar to triphenyl phosphate or tricresyl phosphate, has high safety, is inexpensive and can be easily handled.SOLUTION: The antiwear agent composition for lubricant oil includes 11 to 96 pts.mass of phosphorus compound (B) having one 3-4C branched alkyl group represented by the formula (1) and 2 pts.mass or less of triphenyl phosphate and tricresyl phosphate based on 100 pts.mass of phosphorus compound (A) represented by the formula (1). In the formula, Rand Rrepresent each independently 3-4C branched alkyl group and Rrepresents H or methyl group.
    • 要解决的问题:为了提供具有与磷酸三苯酯或磷酸三甲苯酯相似的性能的润滑油用抗磨剂组合物,安全性高,便宜并且易于处理。 解决方案:用于润滑油的抗磨剂组合物包括具有一个由式(1)表示的一个3-4C支链烷基和2个或多个磷酸三苯酯的磷化合物(B)的11至96重量份 和磷酸三甲苯酯,基于由式(1)表示的100质量份的磷化合物(A)。 在该式中,R 1 和R 2 分别独立地表示3-4C支链烷基,R 3 表示H或甲基。 版权所有(C)2013,JPO&INPIT