Transmission device having a variator
    24.
    发明授权
    Transmission device having a variator 有权
    变速装置具有变速器

    公开(公告)号:US08287414B2

    公开(公告)日:2012-10-16

    申请号:US12679512

    申请日:2008-08-15

    IPC分类号: F16H37/08 F16H47/04

    摘要: A continuously variable transmission device comprising a variator and a secondary power splitting. For power splitting, a planetary gear set has a first shaft coupled to the transmission input, a second shaft of the gear set coupled a first shaft of the variator, and a third shaft of the gear set couples a second shaft of the variator. First and second shift elements are provided to switch between first and second gear ratio ranges. Via the variator, the gear ratio is continuously variable within the gear ratio range and the two gear ratio ranges overlap. To implement the first gear ratio range, the second shaft of the gear set is connected, via the first shift element, to the transmission output, and to implement the second gear ratio range, the third shaft of the planetary gear set is connected, via the second shift element, to the transmission output.

    摘要翻译: 一种包括变换器和次级动力分配的无级变速器。 对于动力分配,行星齿轮组具有联接到变速器输入的第一轴,联接在变速器的第一轴上的齿轮组的第二轴和齿轮组的第三轴联接变速器的第二轴。 提供第一和第二换档元件以在第一和第二齿轮比范围之间切换。 通过变速器,传动比可在变速比范围内连续变化,两档传动比范围重叠。 为了实现第一齿轮比范围,齿轮组的第二轴经由第一换档元件连接到变速器输出,并且为了实现第二齿轮比范围,行星齿轮组的第三轴通过 第二移位元件,传输输出。

    Reversibly thermochromic compositions
    25.
    发明申请
    Reversibly thermochromic compositions 失效
    可逆热变色组合物

    公开(公告)号:US20110180767A1

    公开(公告)日:2011-07-28

    申请号:US12308517

    申请日:2007-06-20

    IPC分类号: C09K9/00 C07C317/24

    CPC分类号: C09B1/06 C09B1/12

    摘要: A reversible thermochromic system comprising a) a compound of the formula (IA) or a tautomer thereof or a compound of the formula (IB) or a tautomer thereof (IA) (IB) wherein R1 is C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; phenyl, phenyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; R2 is hydrogen or a group —SO2—R; R3 and R4 independently of one another are hydrogen, C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; phenyl, phenyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; and R is C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; phenyl, phenyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; and b) a compound containing a group of the formula (III).

    摘要翻译: 一种可逆热变色系统,其包含a)式(IA)化合物或其互变异构体或式(IB)化合物或其互变异构体(IA)(IB)(其中R 1为C 1 -C 18烷基,C 2 -C 18烯基,C 3 -C 12环烷基,被1,2或3个C 1 -C 4烷基取代的C 3 -C 12环烷基; 苯基,被1,2或3个C 1 -C 4烷基取代的苯基; 或C7-C12苯基烷基; R2是氢或-SO2-R基团; R 3和R 4彼此独立地是氢,C 1 -C 18烷基,C 2 -C 18烯基,C 3 -C 12环烷基,被1,2或3个C 1 -C 4烷基取代的C 3 -C 12环烷基; 苯基,被1,2或3个C 1 -C 4烷基取代的苯基; 或C7-C12苯基烷基; 并且R是C 1 -C 18烷基,C 2 -C 18烯基,C 3 -C 12环烷基,被1,2或3个C 1 -C 4烷基取代的C 3 -C 12环烷基; 苯基,被1,2或3个C 1 -C 4烷基取代的苯基; 或C7-C12苯基烷基; 和b)含有式(III)的基团的化合物。

    Amine hardener for epoxy resins
    27.
    发明授权
    Amine hardener for epoxy resins 有权
    用于环氧树脂的胺固化剂

    公开(公告)号:US07223820B2

    公开(公告)日:2007-05-29

    申请号:US10815532

    申请日:2004-03-31

    IPC分类号: C08L63/00 C08L63/02 C08L63/04

    摘要: Compounds of formula Ia or Ib wherein A is an (n+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5, E is an (m+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X is —O—, —C(═O)O or —CHR4—, with R4 and R3 together forming an ethylene group, R1 and R2 are, each independently of the other, hydrogen or methyl, R3 is hydrogen, or R3 and R4 together form an ethylene group, and R5 is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical, are highly reactive curing agents for epoxy resins and yield cured products having improved resistance to chemicals.

    摘要翻译: 式Ia或Ib的化合物,其中A是(n + 1)价的脂族,脂环族,芳脂族或芳族基团,n是0至5的整数,E是(m + 1)价脂族,脂环族,芳脂族 或芳基,m是0-3的整数,X是-O - , - C(-O)O或-CHR 4 - ,其中R 4和 R 3一起形成亚乙基,R 1和R 2分别独立地为氢或甲基,R 1, 3是氢,或者R 3和R 4一起形成亚乙基,R 5是一价脂族,环脂族 ,芳脂族或芳族基团,是用于环氧树脂的高反应性固化剂,并且具有改善的耐化学品性能的固化产物。

    Curable epoxy resin compositions
    29.
    发明授权
    Curable epoxy resin compositions 失效
    可固化环氧树脂组合物

    公开(公告)号:US06417316B1

    公开(公告)日:2002-07-09

    申请号:US09421166

    申请日:1999-10-19

    IPC分类号: C08G5968

    CPC分类号: C08G59/26 Y10S525/939

    摘要: Curable epoxy resin compositions, which are obtainable by heating a composition containing at least one epoxy compound, which contains on average at least one, preferably more than one, 1,2-epoxy group and optionally also one or several hydroxyl groups in the molecule, in the presence of at least one Lewis acid as catalyst, wherein the Lewis acid is a salt of trifluoromethanesulfonic acid or of perchloric acid, the counterion of which carries a 2- to 6-fold positive charge, until the epoxy value, measured in equivalent epoxy/kg (Eq/kg) of the starting material, has been reduced by 1 to 60 percent, preferably by 5 to 50 percent; a process for their preparation, and their use for the preparation of fully cured moulded compositions or coatings. Claimed are, inter alia, also high molecular weight epoxy compounds of formula (IIa) wherein A is a divalent aliphatic or aromatic radical, B is the radical of the dioxan, which is substituted either in 2- and 5-position or in 2- and 6-position and which may be in the cis- or trans-form, and n is an integer from 1 to 10, preferably from 1 to 5.

    摘要翻译: 可固化环氧树脂组合物,其可通过加热含有至少一种环氧化合物的组合物获得,所述组合物在分子中平均含有至少一个,优选多于一个1,2-环氧基团和任选的一个或多个羟基, 在存在至少一种路易斯酸作为催化剂的情况下,其中路易斯酸是三氟甲磺酸或高氯酸的盐,其抗衡离子具有2-至6-倍的正电荷,直至环氧值为当量 环氧/ kg(Eq / kg)的原料,减少1〜60%,优选5〜50% 其制备方法及其用于制备完全固化的模塑组合物或涂层的用途。 除其他外,还要求具有式(IIa)的高分子量环氧化合物,其中A是二价脂族或芳族基团,B是二烷基的基团,其在2-位和5-位取代或2- 和6-位,并且其可以是顺式或反式,n是1至10,优选1至5的整数。