发明名称 Non-return valve
摘要 <p>The antiflooding valve has a flap (K) pivoted around an overhead axis (X) relative to a seat with flat seat opening. A hinge (G) is provided in the flap between the axis and an underlying flap area spaced from the axis below the center of the flap. The hinge is arranged below a flow axis of the seat by pressing the flap at the seat opening. An independent claim is included for a flap which is a plastic molded part.</p>
申请公布号 EP2177679(A1) 申请公布日期 2010.04.21
申请号 EP20080017969 申请日期 2008.10.14
申请人 KESSEL GMBH 发明人 KESSEL, BERNHARD
分类号 E03F7/04;F16K1/20;F16K15/03 主分类号 E03F7/04
代理机构 代理人
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