发明名称 Plug-type coupling comprising a molded sealing ring and venting means
摘要 The plug-type coupling includes a molded sealing ring for producing liquid-tight or gas-tight connections, the plug-type coupling having a socket and a plug that can be axially plugged into each other, and the molded sealing ring being implemented as a lip seal disposed in a circumferential groove of the plug. The object is to further develop a plug-type coupling including a molded sealing ring of the above type in such a way that a pumping effect is prevented, in order to thus prevent a vacuum on the groove bottom during pulsating stresses on the plug-type coupling.
申请公布号 US7686345(B2) 申请公布日期 2010.03.30
申请号 US20060366836 申请日期 2006.03.03
申请人 HENN GMBH & CO. KG. 发明人 HARTMANN HARALD
分类号 F16L17/00 主分类号 F16L17/00
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