Zirconia oxygen sensor
    1.
    发明授权
    Zirconia oxygen sensor 失效
    氧化锆氧传感器

    公开(公告)号:US5277781A

    公开(公告)日:1994-01-11

    申请号:US716777

    申请日:1991-06-18

    CPC分类号: G01N27/411

    摘要: A zirconia oxygen sensor for measuring oxygen potential in the molten bath of a metal or alloy having a melting point of 350-550.degree. C., which comprises a reference electrode which is of a substance having a melting point of the same level as or lower than the metal or alloy of which the oxygen potential is to be measured and being liquid at the measurement temperature and is open to the atmosphere, a vessel of a zirconia solid electrolyte containing 5-10% yttria or 10-20% of calcium oxide (CaO) and a lead wire which connects the reference electrode and said molten metal or alloy and its use are disclosed.

    摘要翻译: 一种氧化锆氧传感器,用于测量熔点为350-550摄氏度的熔点为350-550摄氏度的金属或合金的熔池中的氧气,其包括具有熔点相同或更低的物质的参比电极 比测量氧气的金属或合金在测量温度下为液体,并且对大气开放,含有5-10%氧化钇或10-20%氧化钙的氧化锆固体电解质的容器( CaO)和连接参考电极和熔融金属或合金的引线及其用途。

    Method and device for removing impurities from a spinning rotor of an
open-end spinning apparatus
    2.
    发明授权
    Method and device for removing impurities from a spinning rotor of an open-end spinning apparatus 失效
    用于从开口纺纱装置的纺丝转子中除去杂质的方法和装置

    公开(公告)号:US4109451A

    公开(公告)日:1978-08-29

    申请号:US793968

    申请日:1977-05-05

    IPC分类号: D01H11/00 D01H4/24

    CPC分类号: D01H4/24

    摘要: In an open-end spinning apparatus provided with a spinning rotor rotatably disposed in a rotor housing and a combing roller rotatably disposed in a frame body, a spinning chamber being formed when the frame body is combined with the rotor housing when the normal spinning operation is carried out, when it is required to remove impurities from the inside wall of the spinning rotor, firstly the frame body is displaced away from the rotor housing and simultaneously a receiving plane is created at a position adjacent to the opened rotor housing, where suction force is being applied, and secondly, the impurities are removed from the spinning rotor and accumulated on the receiving plane so that the received impurities are carried outside of the spinning apparatus by the suction force.

    摘要翻译: 在设置有可旋转地设置在转子壳体中的纺纱转子和可旋转地设置在框架体中的精梳辊的开放式纺纱装置中,当正常纺纱操作是在框体与转子壳体组合时形成的纺纱室 当需要从旋转转子的内壁去除杂质时,首先框架体离开转子壳体而移开,同时在邻近打开的转子壳体的位置产生接收平面,其中吸力 其次,从旋转转子中除去杂质并积聚在接收面上,使得所接收到的杂质通过吸力被运送到纺纱装置的外部。