发明申请
- 专利标题: DISCHARGE VESSEL AND HIGH INTENSITY DISCHARGE LAMP HAVING SUCH DISCHARGE VESSEL
- 专利标题(中): 排放船舶和具有这种排放船的高强度排放灯
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申请号: US12690580申请日: 2010-01-20
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公开(公告)号: US20110175526A1公开(公告)日: 2011-07-21
- 发明人: Ágoston Böröczki , Attila Agod
- 申请人: Ágoston Böröczki , Attila Agod
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 主分类号: H01J61/30
- IPC分类号: H01J61/30
摘要:
A discharge vessel for high intensity discharge lamps is disclosed. The discharge vessel comprises an elongated arc chamber having a longitudinal axis of rotational symmetry. It has a translucent wall made of fused silica glass, or alternatively ceramic material. A pair of electrodes is located at opposite ends of the arc chamber for providing discharge arc. The wall of the arc chamber has at least one inwardly protruding circumferential narrowed portion thereby the arc chamber is divided into convection cells.
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