LUBRICATING OIL FOR NON-STAGE TRANSMISSION
    5.
    发明公开
    LUBRICATING OIL FOR NON-STAGE TRANSMISSION 有权
    BASISÖL

    公开(公告)号:EP2163601A1

    公开(公告)日:2010-03-17

    申请号:EP08765805.0

    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2,4-二环己基的115%以上 -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以上, 在-40℃下粘度为1Pa·s以下的合成油II,上述基油具有特定的特性。 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的牵引系数,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。

    PROCESS FOR PREPARING BICYCLO 2.2.1|HEPTANE DERIVATIVES
    10.
    发明授权
    PROCESS FOR PREPARING BICYCLO 2.2.1|HEPTANE DERIVATIVES 有权
    VERFAHREN ZUR HERSTELLUNG VON BICYCLO-2.2.1 | HEPTAN-DERIVATEN

    公开(公告)号:EP1254882B1

    公开(公告)日:2006-05-24

    申请号:EP01951140.1

    申请日:2001-02-06

    IPC分类号: C07C5/25 C07C13/40 C07C13/42

    摘要: A process for preparing economically and efficiently 2-methylene-3-methylbicyclo[2.2.1]heptane, 2,3-dimethylbicyclo[2.2.1]hept-2-ene, and so on, which are useful as raw materials in producing base oils for traction drive fluids to be used as lubricating oils for traction drive units, which process comprises reacting one or more C3-4 noncyclic olefins with cyclopentadiene to form one or more bicyclo[2.2.1]heptene derivatives and isomerizing the bicyclo[2.2.1]heptene derivatives in the presence of an isomerization catalyst to form one or more bicyclo[2.2.1]heptane derivatives.

    摘要翻译: 本发明涉及用于生产2-亚甲基-3-甲基双环[2,2,2]庚烷,2,3-二甲基二环己基-2,2-庚-2-烯等的经济有效的方法,其用于生产牵引驱动流体的基础油的材料 用于牵引驱动润滑油。 所述方法包括使一种或多种C 3-4无环烯烃与环戊二烯反应,并在异构化催化剂存在下异构化得到的双环哒嗪衍生物,得到一种或多种二环己烷衍生物。