Getter pumps
    4.
    发明授权
    Getter pumps 失效
    GETTER PUMPS

    公开(公告)号:US3780501A

    公开(公告)日:1973-12-25

    申请号:US3780501D

    申请日:1971-11-11

    申请人: GETTERS SPA

    IPC分类号: H01J7/18 B01D53/04

    CPC分类号: H01J7/18

    摘要: A getter pump comprising a circular pleated strip of metal having a non-vaporative getter material attached to its surface and a heater coaxially disposed within said circular strip.

    摘要翻译: 吸气泵包括圆形带状的金属带,其具有附着在其表面上的非气相吸气材料和同轴地设置在所述圆形带内的加热器。