METHOD OF PRODUCING IODIZING AGENT, AND METHOD OF PRODUCING AROMATIC IODINE COMPOUND
    31.
    发明申请
    METHOD OF PRODUCING IODIZING AGENT, AND METHOD OF PRODUCING AROMATIC IODINE COMPOUND 失效
    生产化学试剂的方法和生产芳族碘化合物的方法

    公开(公告)号:US20100105969A1

    公开(公告)日:2010-04-29

    申请号:US12530274

    申请日:2008-03-07

    IPC分类号: C07C17/02 C25B1/24

    摘要: A method of the present invention, for producing an iodizing agent, includes the step of electrolyzing iodine molecules in a solution by using an acid as a supporting electrolyte. This realizes (i) a method of producing an iodine cation suitable for use as an iodizing agent that does not require a sophisticated separation operation after iodizing reaction is completed, and (ii) an electrolyte used in the method. Further, a method of the present invention, for producing an aromatic iodine compound, includes the step of causing an iodizing agent, and an aromatic compound whose nucleus has one or more substituent groups and two or more hydrogen atoms, to react with each other under the presence of a certain ether compound. This realizes such a method of producing an aromatic iodine compound that position selectivity in iodizing reaction of an aromatic compound is improved.

    摘要翻译: 本发明的制备碘化剂的方法包括通过使用酸作为支持电解质在溶液中电解碘分子的步骤。 这实现了(i)生产适合用作碘化剂的碘阳离子的方法,其在碘化反应完成后不需要复杂的分离操作,和(ii)该方法中使用的电解质。 此外,本发明的芳香族碘化合物的制造方法包括使碘化剂和其中具有一个以上取代基和两个以上氢原子的芳香族化合物在其下反应的工序 存在某种醚化合物。 这实现了提高芳族化合物的碘化反应中选择性的芳香族碘化合物的制造方法。

    Speed reducing device for electrical equipment
    32.
    发明授权
    Speed reducing device for electrical equipment 失效
    减速装置用于电气设备

    公开(公告)号:US5267482A

    公开(公告)日:1993-12-07

    申请号:US901693

    申请日:1992-06-22

    摘要: A speed reducing device employs dampers which are provided for power transmission from a worm wheel engaged with a worm gear to an output shaft of the device so as to absorb shocks. The device does not require a metallic plate to which the dampers are adhered nor a bearing which specifically supports the output shaft. A first wheel is engaged with the worm gear and has protrusions on its plate surface facing a second wheel. The second wheel is rigidly connected to the output shaft and has protrusions on its plate surface facing the first wheel. The protrusions of the first and second wheels take complementary positions, in which each protrusion of one wheel is apart from the adjacent protrusion of the other wheel a predetermined distance with respect to the rotational direction. The dampers are provided between neighboring protrusions of the first and second wheels so that the dampers are pressed and contracted to elastically transmit power from the first wheel to the second wheel.

    摘要翻译: 减速装置采用阻尼器,其被设置用于从与蜗轮啮合的蜗轮到装置的输出轴的动力传递,以便吸收冲击。 该装置不需要粘附有阻尼器的金属板,也不需要专门支撑输出轴的轴承。 第一轮与蜗轮啮合并且在其板表面上具有面向第二轮的突起。 第二轮刚性地连接到输出轴上,并且在其面向第一轮的板表面上具有突起。 第一和第二轮的突出物互补位置,其中一个轮的每个突出部分相对于旋转方向与另一个轮的相邻突起分开预定距离。 阻尼器设置在第一和第二轮的相邻突起之间,使得阻尼器被按压和收缩以将动力从第一轮弹性地传递到第二轮。