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发明名称
一种高压钠灯上的铌杯
摘要
一种高压钠灯上的铌杯,涉及一种灯具,特指一种高压钠灯具用的异型杯体,其特征在于杯体的异型杯体的外端部处有一圆周向的凸缘,杯底有一凹入的凹槽,具有结构简单、加工容易、成本低,成品率高等优点,从根本上杜绝了在高温下漏钠的可能性,从而提高了钠灯的使用寿命。
申请公布号
CN2332067Y
申请公布日期
1999.08.04
申请号
CN98234315.9
申请日期
1998.05.27
申请人
张活力
发明人
张活力
分类号
H01J61/02
主分类号
H01J61/02
代理机构
代理人
主权项
1、一种高压钠灯上的铌杯,其特征在于:异型杯体D的外端部L2处有一凸缘D1,杯底有一凹入长L1,内径为d和do的凹槽。
地址
511700广东省东莞市城区向阳路5号
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