Lubricating oil additive and lubricating oil composition
    1.
    发明授权
    Lubricating oil additive and lubricating oil composition 有权
    润滑油添加剂和润滑油组成

    公开(公告)号:US08598100B2

    公开(公告)日:2013-12-03

    申请号:US10561368

    申请日:2004-06-23

    IPC分类号: C10M133/56

    摘要: A lubricant additive which comprises a succinimide compound or a boronization product thereof is advantageously used for preparation of a lubricant composition which can maintain the property of anti-shudder for a long time without decreasing the transmission torque capacity or the friction coefficient between metals. The succinimide compound is obtained by reacting (a) succinic acid substituted with an alkenyl or alkyl group having 6 to 30 carbon atoms or an anhydride thereof with (b) a polyalkylenepolyamine comprising a polyalkylenepolyamine having a ring structure at an end in an amount of at least 5% by mole of the entire amount of the polyalkylenepolyamine and is represented by following general formula (1): (In the formula, R1 represents an alkenyl or alkyl group having 6 to 30 carbon atoms, m represents an integer of 2 to 4, n represents an integer of 0 to 3, and A represents the ring structure in the polyalkylenepolyamine having a ring structure at an end or a mixed structure comprising the ring structure and an amino group).

    摘要翻译: 包含琥珀酰亚胺化合物或其硼化产物的润滑剂添加剂有利地用于制备能够长时间保持防颤性能而不降低传输扭矩能力或金属之间的摩擦系数的润滑剂组合物。 琥珀酰亚胺化合物通过使(a)被碳原子数为6〜30的链烯基或烷基取代的琥珀酸或其酸酐与(b)包含末端具有环状结构的聚亚烷基多胺的聚亚烷基多胺反应 至少5摩尔%的全部量的聚亚烷基多胺,并由以下通式(1)表示:(式中,R 1表示碳原子数为6〜30的链烯基或烷基,m表示2〜4的整数) ,n表示0〜3的整数,A表示末端具有环结构的聚亚烷基多胺中的环结构或包含环结构和氨基的混合结构。

    Lubricating oil for non-stage transmission
    2.
    发明授权
    Lubricating oil for non-stage transmission 有权
    润滑油用于非舞台传动

    公开(公告)号:US08338653B2

    公开(公告)日:2012-12-25

    申请号:US12665943

    申请日:2008-06-24

    摘要: Provided is a lubricating oil for continuously variable transmissions characterized by that used as a base oil are a synthetic oil I having the following properties: (a) a traction coefficient at 120° C. is 115% or more of that of 2,4-dicyclohexyl-2-methylpentane, (b) a viscosity at −40° C. is not higher than a viscosity (260 Pa·s) of 2,4-dicyclohexyl-2-methylpentane, and (c) a viscosity index is 65 or higher, and a synthetic oil II having a viscosity of 1 Pa·s or lower at −40° C. and that the above base oil has a specific property. The above lubricating oil is a lubricating oil for continuously variable transmissions which has a high traction coefficient even at high temperature and is endowed with a good low temperature fluidity and which is suited as a lubricating oil for continuously variable transmissions for automobiles.

    摘要翻译: 提供一种用于无级变速器的润滑油,其特征在于用作基础油的是具有以下特性的合成油I:(a)120℃下的牵引系数为2,4- 二环己基-2-甲基戊烷,(b)-40℃下的粘度不高于2,4-二环己基-2-甲基戊烷的粘度(260Pa·s),(c)粘度指数为65或 和在-40℃下粘度为1Pa·s以下的合成油II,上述基油具有特定的性质。 上述润滑油是用于无级变速器的润滑油,即使在高温下也具有高牵引系数,并具有良好的低温流动性,并且适用于用于汽车的无级变速器的润滑油。

    Fluids for traction drive
    4.
    发明授权
    Fluids for traction drive 有权
    牵引驱动液体

    公开(公告)号:US07402715B2

    公开(公告)日:2008-07-22

    申请号:US10486151

    申请日:2002-08-02

    IPC分类号: C10M105/00 C10M169/04

    摘要: A fluid for traction drives for automobiles which comprises (A) a hydrocarbon compound having two bridged rings selected from bicyclo[2.2.1]heptane ring, bicyclo[3.2.1]octane ring, bicyclo[3.3.0]octane ring and bicyclo[2.2.2]octane ring and (B) a hydrocarbon compound having at least one structure selected from quaternary carbon atom and ring structures and having a kinematic viscosity at 40° C. of 10 mm2/s or smaller, and has a viscosity at −40° C. of 40,000 Pa·s or smaller and a flash point of 140° C. or higher, is provided. This fluid exhibits a great traction coefficient at high temperatures and very small viscosity at low temperatures. A fluid for traction drives which comprises a specific bicyclo[2,2,1]heptane derivative having 14 to 17 carbon atoms and having a viscosity index of 0 or greater is also provided. This fluid exhibits improved viscosity-temperature characteristics, decreased viscosity and improved fluidity at low temperatures.

    摘要翻译: 一种用于汽车牵引驱动装置的流体,其包含(A)具有两个选自双环[2.2.1]庚烷环,双环[3.2.1]辛烷环,双环[3.3.0]辛烷环和双环[ 2.2.2]辛烷环和(B)具有至少一种选自季碳原子和环结构的结构并且在40℃下的运动粘度为10mm 2 / s的烃化合物或 并且在-40℃下的粘度为40,000Pa.s或更小,闪点为140℃或更高。 该流体在高温下表现出很大的牵引系数,在低温下表现出非常小的粘度。 还提供了一种用于牵引驱动的流体,其包含具有14至17个碳原子且具有0或更大粘度指数的特定双环[2,2,1]庚烷衍生物。 该流体在低温下表现出改善的粘度 - 温度特性,降低的粘度和改善的流动性。

    Lubricating oil additive and lubricating oil composition
    5.
    发明申请
    Lubricating oil additive and lubricating oil composition 有权
    润滑油添加剂和润滑油组成

    公开(公告)号:US20060160709A1

    公开(公告)日:2006-07-20

    申请号:US10561368

    申请日:2004-06-23

    IPC分类号: C10L1/22

    摘要: A lubricant additive which comprises a succinimide compound or a boronization product thereof is advantageously used for preparation of a lubricant composition which can maintain the property of anti-shudder for a long time without decreasing the transmission torque capacity or the friction coefficient between metals. The succinimide compound is obtained by reacting (a) succinic acid substituted with an alkenyl or alkyl group having 6 to 30 carbon atoms or an anhydride thereof with (b) a polyalkylenepolyamine comprising a polyalkylenepolyamine having a ring structure at an end in an amount of at least 5% by mole of the entire amount of the polyalkylenepolyamine and is represented by following general formula (1): (In the formula, R1 represents an alkenyl or alkyl group having 6 to 30 carbon atoms, m represents an integer of 2 to 4, n represents an integer of 0 to 3, and A represents the ring structure in the polyalkylenepolyamine having a ring structure at an end or a mixed structure comprising the ring structure and an amino group.)

    摘要翻译: 包含琥珀酰亚胺化合物或其硼化产物的润滑剂添加剂有利地用于制备能够长时间保持防颤性能而不降低传输扭矩能力或金属之间的摩擦系数的润滑剂组合物。 琥珀酰亚胺化合物通过使(a)被碳原子数为6〜30的链烯基或烷基取代的琥珀酸或其酸酐与(b)包含末端具有环状结构的聚亚烷基多胺的聚亚烷基多胺反应 至少5摩尔%的全部量的聚亚烷基多胺,并由以下通式(1)表示:(式中,R 1表示碳原子数为6〜30的链烯基或烷基, m表示2〜4的整数,n表示0〜3的整数,A表示末端具有环结构的聚亚烷基多胺中的环结构或包含环结构和氨基的混合结构。)

    Traction drive fluid compositions
    6.
    发明申请
    Traction drive fluid compositions 有权
    牵引驱动液组成

    公开(公告)号:US20060049081A1

    公开(公告)日:2006-03-09

    申请号:US10527528

    申请日:2003-09-18

    IPC分类号: C10G71/00

    摘要: A traction drive fluid composition which comprises component (A) a base oil for traction drives bearing at least one selected from a quaternary carbon atom or an alicyclic structure in the molecule and component (B) at least one polymer having a weight average molecular weight in the range of 8,000 to 40,000 and which is selected from among (a) hydrocarbon polymers each containing as a constituent at least 10 mole % of a monomer bearing a cyclic structure, (b) hydrocarbon polymers each containing at least 25% of quaternary carbon atoms in the backbone chain, and (c) hydrogenated products from the polymers (a) and (b). The traction drive fluid composition is improved in viscosity index without lowering the traction coefficient to a level lower than that of the base oil and is excellent in shear stability.

    摘要翻译: 一种牵引驱动流体组合物,其包含组分(A)用于牵引传动的基础油,其具有分子中选自季碳原子或脂环族结构的至少一种,组分(B)至少一种具有重均分子量的聚合物 范围为8,000至40,000,并且其选自(a)烃类聚合物,其各自含有至少10摩尔%的具有环状结构的单体,(b)各自含有至少25%的季碳原子的烃聚合物 在主链中,和(c)聚合物(a)和(b)的氢化产物。 牵引驱动流体组合物在粘度指数方面得到改善,而不将牵引系数降低到低于基础油的水平,并且剪切稳定性优异。