Transport system
    1.
    发明授权
    Transport system 失效
    运输系统

    公开(公告)号:US06240851B1

    公开(公告)日:2001-06-05

    申请号:US09077602

    申请日:1998-06-02

    IPC分类号: B61B1500

    摘要: Transport system with a transport track (1) along which one or more transport elements (2) (cabins) are moveable, said track (1) running over a substantial horizontal distance, and at least two horizontally spaced stations, for loading and unloading persons and/or goods from the cabin, said stations being at a different vertical level of at least several meters, and the transport track brigdes the said level difference through a relatively steep course and preferably the transport track (1) and/or the cabin are mutually adapted such that the passenger comfort is secured along the part of the track where the level difference is bridged.

    摘要翻译: 具有运输轨道(1)的运输系统,一个或多个运输元件(2)(舱室)可移动,所述轨道(1)沿着相当大的水平距离延伸,以及至少两个水平间隔的站,用于装载和卸载人 和/或来自机舱的货物,所述站处于至少几米的不同垂直水平,并且运输轨道通过相对较陡的路线,优选地,运输轨道(1)和/或客舱是所述水平差 相互适应,使得乘客的舒适度沿着轨道的部分,电平差被桥接。

    Organosiloxane block copolymers
    2.
    发明授权
    Organosiloxane block copolymers 失效
    有机硅氧烷嵌段共聚物

    公开(公告)号:US4356293A

    公开(公告)日:1982-10-26

    申请号:US210920

    申请日:1980-11-28

    CPC分类号: C08G77/08 C08G77/44

    摘要: A process for preparing organosiloxane block copolymers which comprises reacting (a) an organopolysiloxane containing Si-bonded hydroxyl groups and having an average molecular weight of at least 800 g/mole, in which at least 80 mole percent of the units are siloxane units, and one valence of each silicon atom is satisfied by an SiC-bonded organic radical, while the remaining silicon valences are satisfied by siloxane oxygen atoms or hydroxyl groups, with (b) a diorganopolysiloxane having one Si-bonded hydroxyl group in each terminal unit and an average of at least 10 silicon atoms per molecule in the presence of (c) an organic solvent and (d) an alkali metal carbonate and/or an alkali metal carboxylate to form an organosiloxane block copolymer.

    摘要翻译: 一种制备有机硅氧烷嵌段共聚物的方法,其包括使(a)含有Si键合的羟基并且平均分子量为至少800g / mol的有机聚硅氧烷,其中至少80摩尔%的单元是硅氧烷单元,以及 通过SiC键合的有机基团满足每个硅原子的一价,而硅氧烷氧原子或羟基满足剩余的硅价,其中(b)在每个末端单元中具有一个与Si键合的羟基的二有机聚硅氧烷和 在(c)有机溶剂和(d)碱金属碳酸盐和/或碱金属羧酸盐存在下,每分子具有至少10个硅原子的平均值,以形成有机硅氧烷嵌段共聚物。