Magnetic structures
    21.
    发明公开
    Magnetic structures 失效
    Magnetische Strukturen。

    公开(公告)号:EP0611084A1

    公开(公告)日:1994-08-17

    申请号:EP94300724.5

    申请日:1994-02-01

    申请人: The BOC Group plc

    IPC分类号: H01J41/06 G01L21/34

    CPC分类号: H01J41/06 G01L21/34

    摘要: A magnetic structure for use in vacuum gauges, which comprises a sheath of ferromagnetic material within which are held a first and a second magnetic array, each array:

    having a plurality of magnet components to form the complete array
    being magnetised such that the poles of the magnet components lie substantially on lines emanating radially from the magnetic structure main axis
    having a polarity opposite to the other array
    being longitudinally spaced apart from the other array.

    摘要翻译: 一种用于真空计的磁性结构,其包括铁磁材料的护套,其中保持有第一和第二磁性阵列,每个阵列:具有多个磁体部件以形成完整的阵列 被磁化,使得磁体部件的磁极基本上位于从具有与另一阵列纵向间隔开的与另一个阵列相反的极性的磁性结构主轴径向发出的线上。