Screw-socket fixture
    1.
    发明授权
    Screw-socket fixture 失效
    螺丝插座

    公开(公告)号:US4022101A

    公开(公告)日:1977-05-10

    申请号:US656465

    申请日:1976-02-09

    IPC分类号: F16B13/00 F16B13/06

    CPC分类号: F16B13/00

    摘要: A fixture for anchoring a machine screw in a hole in brickwork, concrete or stone comprises a socket which can be inserted into the hole, the diameter of which is not more than 1.1 times larger than the diameter of the screw. The thickness of the socket is between 3 and 7 % of the diameter of the screw and the material of the socket is selected from those being highly ductile when stressed beyond its yield point. The material of the socket will then after undergoing plastic deformation when the screw is tightened, fill at least one-half of the volume between the screw thread and the walls of the hole. The material of the sockets may consist of a metal or plastic material of deepdrawing quality, such as steel, brass, a tombac alloy or Delrin (polyoxymethylene).

    摘要翻译: 用于将机器螺钉固定在砖砌,混凝土或石头孔中的夹具包括可插入孔中的插座,其直径不大于螺钉直径的1.1倍。 插座的厚度在螺钉的直径的3%至7%之间,插座的材料选自在超过其屈服点的应力下具有高韧性的材料。 当螺钉拧紧时,插座的材料将经历塑性变形,填充螺纹和孔壁之间的体积的至少一半。 插座的材料可以由金属或塑料材料组成,例如钢,黄铜,陶瓷合金或Delrin(聚甲醛)。

    Method and thermometer for measuring temperature by determination of
saturation of a solvent having temperature dependent characteristics
    2.
    发明授权
    Method and thermometer for measuring temperature by determination of saturation of a solvent having temperature dependent characteristics 失效
    通过测定具有温度依赖特性的溶剂的饱和度来测量温度的方法和温度计

    公开(公告)号:US3961530A

    公开(公告)日:1976-06-08

    申请号:US517750

    申请日:1974-10-24

    IPC分类号: G01K11/06 G01K11/12 G01K3/00

    CPC分类号: G01K11/06 G01K11/12

    摘要: The thermometer of the invention is characterized by a substance, preferably a salt, the solubility of which changes with temperature and which is present in a solid or liquid phase in the temperature range in which the thermometer is intended to be used, said substance being extended in a space such as a column or the like one end of which space is arranged to be brought into contact with a specified quantity of a liquid solvent for said substance. Measurement of temperature is performed by observing how much of the substance will be dissolved before saturation of the liquid solvent.

    摘要翻译: 本发明的温度计的特征在于一种物质,优选盐,其溶解度随着温度而变化,并且在要使用温度计的温度范围内存在于固相或液相中,所述物质被延长 在诸如柱等的空间中,其一端设置成与特定量的用于所述物质的液体溶剂接触。 通过观察在液体溶剂饱和之前物质将溶解多少来进行温度测量。