发明名称 |
DETECTEUR DE GAZ COMPRENANT UN BOITIER PROTEGE, EN PARTICULIER, CONTRE LES EXPLOSIONS |
摘要 |
<p>The sensor (10) has an explosion-protected housing (1) manufactured from steel and provided for transmission and display of optically displayed operating conditions of explosive gases to the environment. Light emitting diodes (3) are arranged on an inner side of a light-transmissive disk (4) in the housing, and a light conductor (5) for lighting coupling of the diode is arranged on an outer side of the disk. The light conductor runs to an outer surface of the housing and made from polymethacrylate or polycarbonate.</p> |
申请公布号 |
FR2913498(B1) |
申请公布日期 |
2013.11.29 |
申请号 |
FR20080001223 |
申请日期 |
2008.03.06 |
申请人 |
DRAGER SAFETY AG&CO.KGAA |
发明人 |
CHRZAN RIGOBERT;MOLDT ANDREAS;WIEDEMANN THOMAS |
分类号 |
G01N21/01;G01N21/35;G01N33/00 |
主分类号 |
G01N21/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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