Conduit vibration-decoupling device
    2.
    发明授权
    Conduit vibration-decoupling device 失效
    导管振动去耦装置

    公开(公告)号:US5797628A

    公开(公告)日:1998-08-25

    申请号:US657305

    申请日:1996-06-03

    申请人: Rainer Kuhn

    发明人: Rainer Kuhn

    摘要: A conduit vibration decoupling device, particularly for installation in exhaust conduit systems of internal combustion engines, comprises a pair of axially spaced conduit connector members connected with each other by a flexible bellows-type sealing conduit element, and a force transfer means having at least axial pliancy for transferring forces between the conduit connector members. The force transfer means comprises a housing extending between the conduit connector members along the flexible conduit element and connected near at least one of its axial ends by an articulated spring assembly comprising at least one annular spring element to the associated conduit connector member. The spring element extends around the periphery of the conduit connector member and can be either an annular disk-shaped element or an annular element made of a metallic cable material. The housing may be free of outer protruding parts thereby it may have an outer smooth, cylindrical configuration. It may also have a rigid structure.

    摘要翻译: 导管振动解耦装置,特别是用于安装在内燃机的排气管道系统中的管道振动解耦装置包括一对轴向隔开的导管连接件,它们通过柔性波纹管式密封导管元件彼此连接,力传递装置具有至少轴向 用于在导管连接器构件之间传递力的柔软度。 力传递装置包括沿着柔性管道元件在导管连接器构件之间延伸的壳体,并通过铰接的弹簧组件连接在其至少一个轴向端部上,所述铰接弹簧组件包括至少一个环形弹簧元件到相关联的导管连接器构件。 弹簧元件围绕导管连接器构件的周边延伸,并且可以是环形盘形元件或由金属电缆材料制成的环形元件。 壳体可以没有外部突出部分,因此其可以具有外部光滑的圆柱形构造。 它也可能具有刚性结构。

    Process for the production of laminate systems from a low density
polyethylene coating resin
    4.
    发明授权
    Process for the production of laminate systems from a low density polyethylene coating resin 失效
    用于从低密度聚乙烯涂层树脂生产层压体系的方法

    公开(公告)号:US4287262A

    公开(公告)日:1981-09-01

    申请号:US99146

    申请日:1979-11-30

    摘要: Laminate systems with improved bond strength prepared by coating of flexible substrates with low density polyethylene and a process for preparing said laminate systems are claimed which are characterized in that a polyethylene is used as a coating resin, which is obtained if(a) two autoclaves are connected in series such that all the reaction product of the first reactor is transferred to the second reactor,(b) a length-/diameter ratio (L/D) of 1:1 to 3:1 is chosen for each autoclave,(c) the monomer feed stream is distributed between the two reactors such that the monomer feed stream to the first reactor is the same as or greater than the monomer feed stream to the second reactor,(d) the reaction temperatures in the two autoclaves are adjusted such that the reaction temperature in the first reactor is lower than the reaction temperature in the second reactor,(e) the initiator chosen for the first reactor is the same as or different from the initiator chosen for the second reactor, and which has a density of 0.915 to 0.930 g/cm.sup.3 and a melt index (190.degree. C./2.16 kp) of 0.2 to 20 g/10 minutes is employed as the coating resin.

    摘要翻译: 要求保护具有通过用低密度聚乙烯涂覆柔性基底而制备的具有改善的粘结强度的层压体系以及制备所述层压体系的方法,其特征在于使用聚乙烯作为涂层树脂,如果(a)两个高压釜是 串联连接,使得第一反应器的所有反应产物转移到第二反应器,(b)每个高压釜选择长度/直径比(L / D)为1:1至3:1,(c )单体进料流分布在两个反应器之间,使得到第一反应器的单体进料流与第二反应器的单体进料流相同或更大,(d)将两个高压釜中的反应温度调节为 第一反应器中的反应温度低于第二反应器中的反应温度,(e)为第一反应器选择的引发剂与为第二反应器选择的引发剂相同或不同, 其密度为0.915〜0.930g / cm3,熔融指数(190℃/2.16kp)为0.2〜20g / 10分钟。