发明名称 |
Venting means for an electronic or electric protective box. |
摘要 |
<p>The invention relates to venting means for an electronic or electric protective box. The means comprises essentially, covering a cylindrical body (2), a covering cap (3) which locks onto the cylindrical body thereby leaving a chicane-like passageway between this body and the plug, avoiding the re-entering of water into the box. The invention makes it possible to avoid condensation problems inside sealed protective boxes. <IMAGE></p> |
申请公布号 |
EP0353110(A1) |
申请公布日期 |
1990.01.31 |
申请号 |
EP19890401686 |
申请日期 |
1989.06.15 |
申请人 |
SCHMITT LUDWIG GMBH |
发明人 |
SCHWARTZ, ROMAN, MR.;SCHMITT, HORST, MR. |
分类号 |
F21V31/03;H05K5/02 |
主分类号 |
F21V31/03 |
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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