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4 条记录 (耗时 0.008 秒)

    Draft gear
    1.
    发明授权
    Draft gear 失效
    齿轮传动

    公开(公告)号：US3838778A

    公开(公告)日：1974-10-01

    申请号：US29554072

    申请日：1972-10-06

    申请人： UNILAN AG

    发明人： APPLETON B

    IPC分类号： B61G9/06

    CPC分类号： B61G9/06

    摘要： A draft gear adapted to be operatively connected to a coupler of a railway vehicle is provided with a novel and improved cushioning member comprising spaced face to face elements having a rigid sheet carrying frusto-shaped substantially nonporous elastomeric protuberances on each face thereof and a flexible plastic foam filling the interstices between the elements.

    摘要翻译： 适于可操作地连接到铁路车辆的联接器的牵引齿轮设置有新颖且改进的缓冲构件，其包括间隔开的面对元件，其具有在其每个表面上承载截头圆形基本上无孔的弹性体突起的刚性片，以及柔性塑料 泡沫填充元素之间的间隙。

    Shock absorber
    2.
    发明授权
    Shock absorber 失效
    减震器

    公开(公告)号：US3831922A

    公开(公告)日：1974-08-27

    申请号：US29553972

    申请日：1972-10-06

    申请人： UNILAN AG

    发明人： APPLETON B

    IPC分类号： F16F3/12 ,  F16F7/12

    CPC分类号： F16F3/12 ,  B60G2202/143 ,  B60G2204/125 ,  B60G2204/4504

    摘要： A cushioning device particularly well suited for use in a draft gear of a railway vehicle comprises a plurality of rigid plates disposed one over the other and having symmetrically disposed non-porous elastomeric protuberances on each face thereof with interstices between the protuberances being filled with an elastomeric plastic foam which binds the elements together into a unitary structure.

    摘要翻译： 尤其适用于铁路车辆的牵引齿轮的缓冲装置包括多个刚性板，它们彼此重叠地设置，并且在其每个表面上具有对称设置的无孔弹性体突出物，突起之间的间隙填充有弹性体 塑料泡沫将元件结合在一起成为一体的结构。

    Glass-fiber reinforced polyurethane elastomers
    3.
    发明授权
    Glass-fiber reinforced polyurethane elastomers 失效
    玻璃纤维增​​强聚氨酯弹性体

    公开(公告)号：US3730936A

    公开(公告)日：1973-05-01

    申请号：US3730936D

    申请日：1971-01-15

    申请人： UNILAN AG

    发明人： BUGMANN E

    IPC分类号： C08G18/66 ,  C08K7/14 ,  C08G51/10

    CPC分类号： C08G18/664 ,  C08K7/14 ,  C08L75/06

    摘要： A SUBSTANTIALLY NOM-POROUS POLYURETHANE ADAPTED TO BE INJECTION MOLDED, EXTRUDED OR SIMILARLY THERMOPLASTICALLY PROCESSED CONTAINING GLASS FIBERS IS SUBSTANTIALLY TRANSPARENT AND HAS IMPROVED PHYSICAL PROPERTIES WHEN THE POLYURETHANE IS PREPARED BY REACTING AN ORGANIC DIISOCYANATE WITH A HYDROXYL TERMINATED POLYCRPROLACTONE AND A GLYCOL, PREFERABLY, HYDROQUINONE GLYCOL ETHER.