| 发明名称 |
PRESSURE EQUALISATION DEVICE |
| 摘要 |
<p>A pressure equalisation device adapted to be operatively connected to an enclosure, the device including an air passage which, when the device is so connected to the enclosure, provides a fluid communication between the interior of the enclosure and atmosphere, the air passage containing a barrier wall comprising an air permeable membrane forming a micro-particulate filter.</p> |
| 申请公布号 |
EP1625373(B1) |
申请公布日期 |
2010.10.20 |
| 申请号 |
EP20040731953 |
申请日期 |
2004.05.10 |
| 申请人 |
KNORR-BREMSE RAIL SYSTEMS (UK) LIMITED |
发明人 |
THOMAS, ALAN;GRADWELL, COLIN;HEMMINGS, MARK |
| 分类号 |
G01L19/14;F16K15/14;F16K24/00;G01L19/06;H05K5/02;H05K5/06 |
主分类号 |
G01L19/14 |
| 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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