SUPPORT FRAME FOR A DISCHARGE VESSEL IN A DOUBLE-WALL HID LAMP
    1.
    发明公开
    SUPPORT FRAME FOR A DISCHARGE VESSEL IN A DOUBLE-WALL HID LAMP 有权
    支持采用双层壁高压灯泡,放电管

    公开(公告)号:EP1070337A1

    公开(公告)日:2001-01-24

    申请号:EP00900218.9

    申请日:2000-01-13

    IPC分类号: H01J61/34 H01J61/82

    CPC分类号: H01J61/34

    摘要: An HID lamp utilizes a wire frame member (40) having an integral coil (46) with spaces between windings to relieve thermal stress and provide shock absorption in a ceramic metal halide discharge lamp (30) mounted concentrically in an elliptical-dimple (ED-type) glass envelope (20). The wire frame member has a first end (42) welded to a current carrying support member (18) embedded in the stem (14) and a second end (52) welded to an upper axial lead (38) of the arc tube, the coil being situated about the dimple (24). The lower axial lead (39) fixed relative to a second current carrying support member (19) embedded in the stem, so that the coil compresses when the arc tube expands relative to the wire frame member.

    SUPPORT FRAME FOR A DISCHARGE VESSEL IN A DOUBLE-WALL HID LAMP
    5.
    发明授权
    SUPPORT FRAME FOR A DISCHARGE VESSEL IN A DOUBLE-WALL HID LAMP 有权
    支持采用双层壁高压灯泡,放电管

    公开(公告)号:EP1070337B1

    公开(公告)日:2007-01-10

    申请号:EP00900218.9

    申请日:2000-01-13

    IPC分类号: H01J61/34 H01J61/82

    CPC分类号: H01J61/34

    摘要: An HID lamp utilizes a wire frame member (40) having an integral coil (46) with spaces between windings to relieve thermal stress and provide shock absorption in a ceramic metal halide discharge lamp (30) mounted concentrically in an elliptical-dimple (ED-type) glass envelope (20). The wire frame member has a first end (42) welded to a current carrying support member (18) embedded in the stem (14) and a second end (52) welded to an upper axial lead (38) of the arc tube, the coil being situated about the dimple (24). The lower axial lead (39) fixed relative to a second current carrying support member (19) embedded in the stem, so that the coil compresses when the arc tube expands relative to the wire frame member.

    DISCHARGE LAMP WITH WIRE FRAME HAVING DUAL CANTILEVER RESILIENT END
    7.
    发明公开
    DISCHARGE LAMP WITH WIRE FRAME HAVING DUAL CANTILEVER RESILIENT END 审中-公开
    有修正的线材具有自由独立的放电灯弹性端有

    公开(公告)号:EP1044463A1

    公开(公告)日:2000-10-18

    申请号:EP99948998.2

    申请日:1999-10-11

    IPC分类号: H01J61/36 H01J61/34 H01J5/50

    CPC分类号: H01J61/36 H01J5/50 H01J61/34

    摘要: Discharge lamp utilizes a current carrying frame member (40, 82) which supports an arc tube (24, 76) and positions it centrally in a glass envelope (20, 70) having a closed end (22, 75) with an inside surface. The frame member (40, 82) has a first end fixed to a lead (16, 73) in the stem (14, 72) and a second end formed with first and second cantilevers (58, 62, 90, 92) connected by a 180 degree bend (60, 91) to resiliently position the frame member (40, 82) in the closed end (22, 75) of the envelope. A metal halide discharge lamp (24) having an elliptical glass envelope (20) and a cylindrical end (22) utilizes a frame wherein the cantilevers (58, 62) are displaced apart to load a hooked end (64) formed on the second cantilever (62) against the inside surface.