Single-ended discharge lamp
    21.
    发明授权
    Single-ended discharge lamp 失效
    单端放电灯

    公开(公告)号:US5936341A

    公开(公告)日:1999-08-10

    申请号:US998846

    申请日:1997-12-29

    摘要: The invention relates to a single-ended discharge lamp comprising a discharge tube bordering a discharge space and sealed in a gas-tight manner at its ends and also comprising electrodes, wherein the discharge tube has at least two straight tube portions and a bent connection member between at least some of the adjacent straight tube portions. The bent connection member has an arc-shaped outer and an arc-shaped inner bordering wall, an indentation narrowing the cross-section of the discharge space is formed in the outer bordering wall and the bent connection member has bulged dome portions between its ends connecting to the straight tube portion and the narrowing indentation. The solution is characterized in that the largest cross-section (A2) inside the tube wall of at least one of the dome portions (11d) is at least 1.8 times but at maximum 2.2 times the smallest cross-section (A3) inside the tube wall between the arc-shaped inner bordering wall (11b) of the bent connection member (11) and the narrowing indentation (11c).

    摘要翻译: 本发明涉及一种单端放电灯,包括与放电空间相邻的放电管,其端部以气密方式密封并且还包括电极,其中放电管具有至少两个直管部分和弯曲连接构件 在相邻的直管部分中的至少一些之间。 弯曲的连接构件具有弧形外部和弧形内边界壁,在外边界壁中形成缩小放电空间的横截面的凹口,并且弯曲连接构件在其端部之间具有凸起的顶部连接 到直管部分和变窄的压痕。 该解决方案的特征在于,至少一个穹顶部分(11d)的管壁内的最大横截面(A2)是管内的最小横截面(A3)的至少1.8倍但最大2.2倍 弯曲连接构件(11)的弧形内边界壁(11b)与缩小凹部(11c)之间的壁。