发明名称 Drum cap venting device
摘要 The drum cap venting device generally includes a venting cap assembly. The venting cap assembly can include a venting cap and a venting key. The venting cap generally includes a main body portion, a valve portion and a ring portion. The venting key generally includes a key body portion and a venting tube. The venting key is rotatably engageable with the valve portion of the venting cap such that rotation of the key provides a passageway of continuous fluid communication from the drum, through conduits in the venting cap, and out the venting tube of the venting key. As a result, any release or evacuation of pressurized gasses from the drum is directed away from the user to a safe area or device.
申请公布号 US7806151(B2) 申请公布日期 2010.10.05
申请号 US20060397333 申请日期 2006.04.04
申请人 ENTEGRIS, INC. 发明人 HENNEN JOHN M.;MCKENZIE JEFFREY J.
分类号 B65B31/04;B67D7/78 主分类号 B65B31/04
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