Metal-coated, ordered void piezoelectric ceramic material
    24.
    发明授权
    Metal-coated, ordered void piezoelectric ceramic material 失效
    金属涂层,有序的空隙压电陶瓷材料

    公开(公告)号:US5137776A

    公开(公告)日:1992-08-11

    申请号:US588908

    申请日:1990-09-27

    申请人: Manfred Kahn

    发明人: Manfred Kahn

    摘要: An ordered void piezoelectric ceramic material (e.g. lead zirconate titan (PZT)) has its inner void surfaces coated with a thin flexible layer of a metal (e.g. silver) by a process which includes the following steps. First a quantity of an ordered void piezoelectric ceramic material is obtained. Next, the ordered void piezoelectric ceramic material is impregnated with a solution containing a metal, such that inner surfaces of the voids of the ceramic material are wetted with the impregnating solution. Then, excess impregnating solution is removed from the external edges of the piezoelectric ceramic material, leaving the inner surfaces of the voids wetted with impregnating solution. Then, the void-wetted piezoelectric ceramic material is fired to bring about formation of a thin flexible metal coating on the inner surfaces of the voids of the piezoelectric ceramic material.

    摘要翻译: 有序的空隙压电陶瓷材料(例如锆钛酸铅(PZT))的内部空隙表面通过包括以下步骤的方法涂覆有金属(例如银)的薄柔性层。 首先获得一定数量的有序的空隙压电陶瓷材料。 接下来,用含有金属的溶液浸渍有序的空隙压电陶瓷材料,使得陶瓷材料的空隙的内表面被浸渍溶液润湿。 然后,从压电陶瓷材料的外部边缘去除多余的浸渍溶液,留下空隙的内表面用浸渍溶液润湿。 然后,对空隙润湿的压电陶瓷材料进行烧制,以在压电陶瓷材料的空隙的内表面上形成薄的柔性金属涂层。

    Platinum group metal layer on a refractory
    25.
    发明授权
    Platinum group metal layer on a refractory 失效
    铂族金属层在耐火材料上

    公开(公告)号:US4192667A

    公开(公告)日:1980-03-11

    申请号:US954045

    申请日:1978-10-23

    申请人: Max G. Chrisman

    发明人: Max G. Chrisman

    摘要: There is provided a process, and the product resulting therefrom, for coating a refractory block or substrate with a small particle size form of at least one platinum group metal whereby a fused layer of such metal is formed on the refractory and is directly and strongly adhered on a surface thereof. This technique can likewise be employed in such a manner that the layer is a bonding agent for purposes of bonding a separate sheet of a platinum group metal to the refractory which structure can then be employed as a glass contacting member in apparatus for handling molten glass.

    摘要翻译: 提供了一种方法和由此产生的产品,用于涂覆具有至少一种铂族金属的小粒度形式的耐火块或基材,由此在耐火材料上形成这种金属的熔融层,并且直接且牢固地粘附 在其表面上。 这种技术同样可以以这样的方式使用,即该层是用于将单独的铂族金属片与耐火材料结合的粘结剂,该结构然后可用作用于处理熔融玻璃的设备中的玻璃接触构件。

    Adjustable self-locking wrench
    27.
    发明授权
    Adjustable self-locking wrench 失效
    可调式自锁扳手

    公开(公告)号:US3563118A

    公开(公告)日:1971-02-16

    申请号:US3563118D

    申请日:1968-04-24

    发明人: RYDELL EDMUND W F

    IPC分类号: B25B13/12 C04B41/51

    CPC分类号: B25B13/12 C04B41/5105

    摘要: A WRENCH HAVING A FIXED AW ON A HANDLE AND A MOVABLE JAW OPERATED BY A CONTROL LEVER PIVOTED ON THE HANDLE, THE MOVABLE JAW HAVING A DOVETIAL PORTION MOUNTED IN A DOVETAIL SLIDE IN THE HANDLE AND ADAPTED TO WEDGE AND LOCK THEREIN WHEN TURNING PRESSURE IS APPLIED BY THE

    WRENCH UPON A WORKPIECE. SPRING MEANS ACT UPON THE CONTROL LEVER TO BIAS THE MOVABLE JAW TOWARD THE FIXED JAW.