Short-arc electric discharge lamp having an arc-ignitor assembly that is movably mounted within an integral part of the lamp envelope
    16.
    发明授权
    Short-arc electric discharge lamp having an arc-ignitor assembly that is movably mounted within an integral part of the lamp envelope 失效
    具有在灯泡整体部分内的易于安装的弧形点火器组件的短路电动放电灯

    公开(公告)号:US3588572A

    公开(公告)日:1971-06-28

    申请号:US3588572D

    申请日:1968-10-17

    Inventor: BEESE NORMAN C

    CPC classification number: H01J61/98

    Abstract: A SHORT-ARC DISCHARGE LAMP IS STARTED ON ITS OPERATING VOLTAGE SUPPLY BY AN ARC-IGNITOR ASSEMBLY THAT IS MOVABLY MOUNTED WITHIN A SEALED LATERALLY-EXTENDING HOLLOW ARM PROVIDED ON THE ENVELOPE AND, WHEN ACTUATED, BRIDGES THE DISCHARGE GAP BETWEEN THE ELECTRODES AND IS THEN WITHDRAWN FROM SUCH POSITION. IN ONE EMBODIMENT THE IGNITOR ASSEMBLY COMPRISES A MECHANICALLY ACTUATED LEVER THAT IS PIVOTALLY MOUNTED IN THE ENVELOPE ARM AND IS MOVABLY SEALED THERETO BY A SYLPHON BELLOWS. IN ANOTHER EMBODIMENT THE IGNITOR ASSEMBLY IS RECIPROCALLY MOVABLE WITHIN THE SEALED ENVELOPE ARM AND INCLUDES AN IRON ARMATURE THAT IS MAGNETICALY ACTUATED BY AN EXTERIOR ELECTROMAGNET MOUNTED ON THE ARM.

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