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    Diurea grease composition
    1.
    发明专利
    Diurea grease composition 有权
    DIUREA润滑脂组合物

    公开(公告)号：JP2008231310A

    公开(公告)日：2008-10-02

    申请号：JP2007074897

    申请日：2007-03-22

    Applicant: Kyodo Yushi Co Ltd ,  Nsk Ltd ,  協同油脂株式会社 ,  日本精工株式会社

    Inventor： NAKATANI SHINYA ,  TODA YUJIRO ,  YOKOUCHI ATSUSHI ,  ENDO TOSHIAKI ,  NAMIKI MINORU ,  YOSHINARI TERU

    IPC: C10M169/02 ,  C10M105/18 ,  C10M105/32 ,  C10M107/02 ,  C10M115/08 ,  C10M137/10 ,  C10M159/22 ,  C10M159/24 ,  C10N20/00 ,  C10N30/08 ,  C10N30/10 ,  C10N40/02 ,  C10N40/06 ,  C10N50/10

    Abstract: PROBLEM TO BE SOLVED: To provide a grease composition in which variation of viscosity is small even if it is used at a high temperature for a long period of time, oil separation is suppressed, and elongation of durability is attained.
    SOLUTION: The diurea grease composition contains a thickener in which diurea compound A and diurea compound B having a specific molecular structure respectively are mixed in a base oil comprising at least one kind of a dialkyl diphenyl ether, an ester based synthetic oil and a poly-α-olefin oil such that the ratio of 10-30 mass% of the thicknener, based on the whole amount of the grease.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题：为了提供即使长时间在高温下使用也能够降低粘度变化的润滑脂组合物，可以抑制油分离，从而获得耐久性的伸长率。 解决方案：二脲润滑脂组合物含有其中分别具有特定分子结构的二脲化合物A和二脲化合物B分别混合在基础油中的增稠剂，其包含至少一种二烷基二苯基醚，酯基合成油和 聚α-α-烯烃油，使得通过混合二脲化合物A：二脲化合物B = 50-90:50-10（摩尔％）得到的增稠剂10-30质量％的比例>基于 全量的润滑脂。 版权所有（C）2009，JPO＆INPIT

    Grease composition and method for producing the same
    2.
    发明专利
    Grease composition and method for producing the same 有权
    油脂组合物及其生产方法

    公开(公告)号：JP2009209180A

    公开(公告)日：2009-09-17

    申请号：JP2008050764

    申请日：2008-02-29

    Applicant: Kyodo Yushi Co Ltd ,  Nsk Ltd ,  協同油脂株式会社 ,  日本精工株式会社

    Inventor： NAKATANI SHINYA ,  TODA YUJIRO ,  YOKOUCHI ATSUSHI ,  ENDO TOSHIAKI ,  NAMIKI MINORU ,  YOSHINARI TERU

    IPC: C10M169/06 ,  C10M105/18 ,  C10M107/02 ,  C10M115/08 ,  C10M125/10 ,  C10M129/50 ,  C10M129/54 ,  C10M133/12 ,  C10M133/16 ,  C10M133/32 ,  C10M137/02 ,  C10M137/10 ,  C10M177/00 ,  C10N10/04 ,  C10N20/02 ,  C10N20/06 ,  C10N30/02 ,  C10N30/08 ,  C10N40/02 ,  C10N70/00

    Abstract: PROBLEM TO BE SOLVED: To provide a grease composition in which variation of its consistency and oil separation at high temperature are better suppressed, which does not solidify even at cryogenic temperature of -40°C, and which exhibits characteristics superior to a conventional one in a wide temperature range from high temperature to cryogenic temperature.
    SOLUTION: The grease composition contains: a mixture, obtained by mixing a first diurea compound and a second diurea compound respectively having specified structures with a ratio (molar ratio) of 30:70-90:10, of 10-30 mass% of the total amount of the grease composition; and at least one of calcium carbonate with a primary average particle size of 0.1 μm or less, a sulfur-phosphorous-based extreme pressure agent containing no metal element, an organic zinc compound, an amine-based rust-preventive agent, a carboxylic acid-based rust-preventive agent, an ester-based rust-preventive agent, a carbonic acid salt, and a benzoic acid salt, respectively of 0.1-5 mass% of the total amount of the grease composition.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种润滑脂组合物，其中更好地抑制其在高温下的稠度和油分离的变化，即使在-40℃的低温下也不会固化，并且其表现出优于 常规的在宽温度范围从高温到低温。 ＆lt; P＆gt;解决方案：润滑脂组合物包含：通过混合具有特定结构的第一二脲化合物和第二二脲化合物，其比例（摩尔比）为30:70-90:10，为10-30质量％ 润滑脂组合物总量的百分比; 和一次平均粒径为0.1μm以下的碳酸钙中的至少一种，不含金属元素的硫 - 磷系极压剂，有机锌化合物，胺系防锈剂，羧酸 基于防锈剂，酯类防锈剂，碳酸盐和苯甲酸盐，分别为润滑脂组合物总量的0.1-5质量％。 版权所有（C）2009，JPO＆INPIT

    Grease composition and machine part
    3.
    发明专利
    Grease composition and machine part 审中-公开
    油脂组合物和机器部分

    公开(公告)号：JP2007039628A

    公开(公告)日：2007-02-15

    申请号：JP2005338675

    申请日：2005-11-24

    Applicant: Kyodo Yushi Co Ltd ,  協同油脂株式会社

    Inventor： ONUKI YUJI ,  YOSHINARI TERU

    IPC: C10M169/02 ,  C10M105/18 ,  C10M115/08 ,  C10M117/02 ,  C10M117/04 ,  C10M119/22 ,  C10M119/24 ,  C10N10/02 ,  C10N30/08 ,  C10N30/10 ,  C10N40/02 ,  C10N40/04 ,  C10N50/10 ,  F16C33/66

    Abstract: PROBLEM TO BE SOLVED: To provide a grease composition having excellent heat-resistance and oxidation resistance and a machine part containing the grease composition sealed in the part.
    SOLUTION: The grease composition contains an 8-20C straight-chain polyalkylated diphenyl ether simple body (addition product at 1-site) expressed by general formula (1): R-(C
    x H
    2x+1 )
    m , or a mixture of the 8-20C straight-chain polyalkylated diphenyl ether (addition product at 1-site) expressed by general formula (1) and an 8-20C branched-chain polyalkylated diphenyl ether (addition product at 2-site) expressed by general formula (2): R-[CH(CH
    3 )-(C
    y H
    2y+1 )]
    n as a base oil. In the formulas, R is a diphenyl ether residue; x is an integer of 8-20; y is an integer of 6-18; and m and n are each independently an integer of 2-10. The invention further provides a machine part containing the grease composition sealed in the part.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：提供具有优异的耐热性和抗氧化性的润滑脂组合物和包含密封在该部件中的润滑脂组合物的机器部件。 解决方案：润滑脂组合物含有由通式（1）表示的8-20C直链多烷基化二苯醚简单体（1位加成产物）：R-（C x H 或通过通式（1）表示的8-20C直链多烷基化二苯醚（1位加成产物）和通式（1）表示的混合物， 由通式（2）表示的8-20C支链多烷基化二苯醚（2-位加成产物）：R- [CH（CH 3 SB 3） - （C < SB> H 2y + 1 ）] n 为基础油。 式中，R为二苯醚残基; x是8-20的整数; y为6-18的整数; m和n各自独立地为2-10的整数。 本发明还提供一种包含密封在该部件中的润滑脂组合物的机器部件。 版权所有（C）2007，JPO＆INPIT

    Composition for cold and heat storage agent
    7.
    发明专利
    Composition for cold and heat storage agent 有权
    冷藏和储热剂组合物

    公开(公告)号：JP2013166845A

    公开(公告)日：2013-08-29

    申请号：JP2012030441

    申请日：2012-02-15

    Applicant: Kyodo Yushi Co Ltd ,  協同油脂株式会社 ,  Denso Corp ,  株式会社デンソー

    Inventor： YOSHINARI TERU ,  NAMIKI MINORU ,  SAKAKIBARA KOJI ,  YAMADA JUNJI ,  IKEJIMA SHOZO

    IPC: C09K5/06 ,  B60H1/08

    CPC classification number: C09K5/066 ,  C09K5/063 ,  Y02E60/147 ,  Y02E70/30

    Abstract: PROBLEM TO BE SOLVED: To provide a composition for a cold and heat storage agent, capable of preventing rust from being generated and preventing deformation from occurring while maintaining latent heat of fusion.SOLUTION: The present invention provides a composition for a cold and heat storage agent, containing paraffin as a base, and at least one selected from the group consisting of an organic inhibitor and a passivator as an agent for preventing hydrogen generation.

    Abstract translation: 要解决的问题：提供一种能够防止生锈并防止在保持熔融潜热的同时发生变形的冷热蓄热剂组合物。解决方案：本发明提供一种用于冷热储存的组合物 包含石蜡作为碱，以及选自有机抑制剂和钝化剂中的至少一种作为防止氢产生的试剂。

    Grease composition
    10.
    发明专利
    Grease composition 有权
    润滑脂组合物

    公开(公告)号：JP2014148632A

    公开(公告)日：2014-08-21

    申请号：JP2013019239

    申请日：2013-02-04

    Applicant: Kyodo Yushi Co Ltd ,  協同油脂株式会社

    Inventor： KOMORIYA TOMONOBU ,  YOSHINARI TERU ,  IMAI JUNICHI

    IPC: C10M169/02 ,  C10M105/02 ,  C10M105/18 ,  C10M105/32 ,  C10M115/08 ,  C10M137/06 ,  C10N10/02 ,  C10N10/04 ,  C10N10/06 ,  C10N30/12 ,  C10N40/02 ,  C10N50/10

    Abstract: PROBLEM TO BE SOLVED: To provide a grease composition having excellent hydrogen embrittlement resistance strippability.SOLUTION: There is provided a grease composition containing a base oil, a thickener and an alkyl phosphate metal salt represented by the formula (1), where R represents a straight or branched alkyl group having 1 to 30 carbon atoms and may be same or different if there are a plurality of alkyl groups, M represents an alkali metal, alkali earth metal, zinc, aluminum or magnesium, a represents 1 or 2, b represents 1 or 2, c represents 1 to 3, d represents 0 or 2 but 0 when a is 2, e represents 2 or 3 and n represents 0 to 60.

    Abstract translation: 要解决的问题：提供具有优异的耐氢脆性剥离性的润滑脂组合物。解决方案：提供一种含有式（1）表示的基础油，增稠剂和磷酸烷基磷酸盐金属盐的润滑脂组合物，其中R表示 具有1至30个碳原子的直链或支链烷基，如果有多个烷基，可以相同或不同，M表示碱金属，碱土金属，锌，铝或镁，a表示1或2，b表示 1或2，c表示1〜3，d表示0或2，当a为2时为0，e表示2或3，n表示0〜60。

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