Rotating drive for an adjusting spindle of a disk brake for motor
vehicles
    1.
    发明授权
    Rotating drive for an adjusting spindle of a disk brake for motor vehicles 失效
    用于机动车辆的盘式制动器的调节主轴的旋转驱动器

    公开(公告)号:US5343984A

    公开(公告)日:1994-09-06

    申请号:US18241

    申请日:1993-02-16

    Abstract: A rotating drive for an adjusting spindle of a disk brake for motor vehicles, in particular street vehicles, has a cam lever (4), which can be rotated around an axis (19) parallel to the brake disk, comprising one cantilever (23) on each side of said lever comprising angular offset radial boreholes (24, 24') which receive radial pins (17, 17'). The pins (17, 17') reach into the double forked end of a drive lever (15), which can be rotated around an axis (20), crossing at right angles at a distance from the axis (19). The rotational movements of the drive lever (15) are transferred to a reset drive, which belongs to an adjusting spindle extending at right angles to the plane of the brake disk.

    Abstract translation: 用于机动车辆,特别是街道车辆的盘式制动器的调节主轴的旋转驱动器具有可围绕平行于制动盘的轴线(19)旋转的凸轮杆(4),包括一个悬臂(23) 在所述杠杆的每一侧包括接收径向销(17,17')的角偏移径向钻孔(24,24')。 销(17,17')到达驱动杆(15)的双叉形端部,驱动杆(15)可以围绕轴线(20)旋转,与轴线(19)成一定距离成直角交叉。 驱动杆(15)的旋转运动被传送到复位驱动器,该复位驱动器属于与制动盘的平面成直角延伸的调节主轴。

    Sulfonated lubricating agents for leather and furs and process
    4.
    发明授权
    Sulfonated lubricating agents for leather and furs and process 失效
    用于皮革和毛皮的磺化润滑剂和工艺

    公开(公告)号:US3988247A

    公开(公告)日:1976-10-26

    申请号:US391201

    申请日:1973-08-24

    CPC classification number: C14C9/02 C07C309/00

    Abstract: Process and agent for fatting or lubrication of leather and furs based on the salts of sulfonated chlorinated products of higher fatty acids or of esters of higher fatty acids, said fatty acids having from 8 to 24 carbon atoms, especially natural fats and oils or tallow fatty acid methyl ester, having a chlorine content of 20% to 45% by weight and essentially free of olefinic double bonds and having an SO.sub.3 content of from 40 to 150 mol percent based on the chlorinated product, which agent and the leather and furs so treated are extraordinarily resistant to the effect of light, to oxidation and to acids.

    Abstract translation: 基于高级脂肪酸的磺化氯化产物或高级脂肪酸的酯的脂肪酸,具有8至24个碳原子的脂肪酸,特别是天然脂肪和油或牛油脂肪的皮革和毛皮的脂肪化或润滑的方法和试剂 酸性甲酯,其氯含量为20重量%至45重量%,基本上不含烯属双键,并且基于氯化产物,SO 3含量为40至150摩尔%,该试剂和皮革和毛皮如此处理 对光,氧化和酸的作用非常有抵抗力。

    Preparation of light-colored, wash active .alpha.-sulfofatty acid
    5.
    发明授权
    Preparation of light-colored, wash active .alpha.-sulfofatty acid 失效
    制备浅色,洗涤活性α-磺基脂肪酸

    公开(公告)号:US4671900A

    公开(公告)日:1987-06-09

    申请号:US288769

    申请日:1981-07-31

    CPC classification number: C07C303/42 C11C3/00 C11D1/28

    Abstract: This invention is directed to the preparation of .alpha.-sulfofatty acid esters. More particularly, this invention is directed to a process for the simplified preparation of light-colored, wash-active esters of .alpha.-sulfofatty acids with monovalent C.sub.1 to C.sub.8 alcohols or their salts from fats and oils of vegetable and/or animal origin comprising re-esterification with the monovalent alcohols or saponification and esterification with the monovalent alcohols, separation of the fatty acid ester formed, hydrogenation of the fatty acid ester, sulfonation, and bleaching, wherein a fatty acid ester fraction from which accompanying fatty acid glycerides have been removed to the extent of about 1 percent by weight or less, based upon the weight of the material to be sulfonated, is introduced into the sulfonation stage.

    Abstract translation: 本发明涉及α-磺基脂肪酸酯的制备。 更具体地,本发明涉及一种简单制备α-磺基脂肪酸的浅色洗涤活性酯与一价C1至C8醇或其植物和/或动物来源的脂肪和油的盐的方法,其包括re 用单价醇进行酯化反应或用单价醇皂化和酯化,形成脂肪酸酯的分离,脂肪酸酯的氢化,磺化和漂白,其中伴随的脂肪酸甘油酯已被除去的脂肪酸酯部分 基于待磺化材料的重量约1重量%或更少的程度引入磺化阶段。

    Continuous process for the separation of mixtures of fatty substances of
different melting points
    8.
    发明授权
    Continuous process for the separation of mixtures of fatty substances of different melting points 失效
    用于分离不同熔点的脂肪物质混合物的连续方法

    公开(公告)号:US4009213A

    公开(公告)日:1977-02-22

    申请号:US600215

    申请日:1976-03-09

    CPC classification number: C11B7/0091 C07C29/78 C09F5/10

    Abstract: The invention relates to an improvement of the known continuous process for the separation of mixtures of fatty alcohols of different melting points, in which the starting mixture by treating with an aqueous wetting agent solution is converted to a dispersion of liquid fatty substances and solid fatty substance particles, the formed dispersion is separated into two phases of different specific gravities, the lighter phase consists substantially of the liquid fatty fraction and the heavier phase of a dispersion of the solid fatty particles in the aqueous wetting agent solution. After separation of this suspension the wetting agent solution is returned to the process. The improvement consists in withdrawing a part of the recycling wetting agent solution from said dispersion of fatty particles in the aqueous wetting agent solution by separation of some or all the aqueous solution from the solid fatty particles, the solid fatty particles with the remaining aqueous phase and adhering wetting agent are melted in the presence of an aqueous phase and the molten fatty fraction containing little wetting agent, is separated from the aqueous phase enriched with wetting agent which is recycled and the amount of wetting agent solution withdrawn is replaced with fresh wetting agent solution.

    Circuit arrangement for large power transformers
    9.
    发明授权
    Circuit arrangement for large power transformers 失效
    大功率变压器的电路布置

    公开(公告)号:US4678927A

    公开(公告)日:1987-07-07

    申请号:US662239

    申请日:1984-10-18

    CPC classification number: H01F27/343 H01F29/02

    Abstract: A circuit arrangement for large power transformers with a low-voltage winding, a main high-voltage winding and a step winding as well as a step switching device at a Y-point side thereof, includes, at a location between a point connecting the step winding to the high-voltage main winding and the Y-point of the transformer, a capacitor in series with a resistor is connected electrically parallel to respectively current-carrying steps of the step winding, the capacitor and the resistor being of such dimensions as to decrease resonance amplitudes of the connecting point to ground, the capacitor being constructed of spirally wound strip lines formed of a resistance alloy, the strip lines being also of such dimensions as to reduce resonance amplitudes of the connecting points.

    Abstract translation: 具有低压绕组,主高压绕组和阶梯绕组的大型电力变压器以及其Y点侧的台阶开关装置的电路装置包括在连接步骤 绕组到变压器的高压主绕组和Y点,与电阻器串联的电容器与级联绕组的分别电流传输步骤电并联连接,电容器和电阻器的尺寸等于 降低连接点对地的谐振幅度,电容器由由电阻合金形成的螺旋卷绕带状线构成,带状线也具有减小连接点的共振幅度的尺寸。

    Process for the extraction of heavy metals from diluted aqueous heavy
metal salt solutions
    10.
    发明授权
    Process for the extraction of heavy metals from diluted aqueous heavy metal salt solutions 失效
    从稀土重金属盐溶液中提取重金属的方法

    公开(公告)号:US4055492A

    公开(公告)日:1977-10-25

    申请号:US700865

    申请日:1976-06-29

    CPC classification number: C02F1/26 C22B3/0014 Y02P10/234

    Abstract: A process for the extraction of heavy metal ions capable of forming complexes with amines from dilute aqueous heavy metal salt solutions consisting essentially of the steps ofA. dissolving from 2% to 15% by weight, based on the weight of the dilute aqueous heavy metal salt solution, of at least one vicinal aminoalkanol of the formula ##STR1## wherein R.sub.1 and R.sub.2 are unbranched alkyl having from 1 to 17 carbon atoms and the sum of the carbon atoms in R.sub.1 + R.sub.2 is from 7 to 18, A is a member selected from the group consisting of alkylene having from 2 to 6 carbon atoms and methylalkylene having from 3 to 7 carbon atoms, and y is an integer from 1 to 2, with the proviso that the vicinal substituents are distributed statistically, in a dilute aqueous heavy metal salt solution in the absence of organic solvents, at a temperature below the turbidity temperature of said vicinal aminoalkanols;B. heating the solution to a temperature of at least 10.degree. C above said turbidity temperature whereby two liquid phases are formed, andC. separating the organic phase containing the heavy metal ion.

    Abstract translation: 从基本上由以下步骤组成的稀释的重金属盐水溶液中提取能与胺形成络合物的重金属离子的方法A.基于重量从2%至15%的重量分解,基于稀释的重质金属的重量 盐溶液,至少一种本文公开的一种维生素A,其中R1和R2是具有1至17个碳原子的非支链烷基,R1 + R2中的碳原子之和为7至18,A为成员 选自具有2至6个碳原子的亚烷基和具有3至7个碳原子的甲基亚烷基,y是1至2的整数,条件是邻位取代基统计分布在稀的含水重质 在不存在有机溶剂的情况下,在低于所述邻氨基链烷醇的浊度温度的温度下, B.将溶液加热到高于所述浊度温度10℃以上的温度,由此形成两个液相,和C.分离含有重金属离子的有机相。

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