专利内容由知识产权出版社提供
专利名称：A DEVICE FOR UNDERPRESSURE-ACTIVATED
DISPENSING OF FLUIDS
发明人：NAESJE, Kjetil申请号：EP04775029.4申请日：20040813公开号：EP1656055B1公开日：20080409
摘要：The present invention regards an underpressure-activated valve mechanism forcontrolled dispensing of fluids, including liquid food articles, from a receptacle. When theuser applies sufficient suction force (P2) across a pressure comparative diaphragm zone avalve opening force is applied to a valve area that has a force connection with the
diaphragm zone. When the suction force ceases the valve area closes and remains closed,even in the event of overpressure (P3) in the receptacle.
申请人：SMARTSEAL AS
地址：NO
国籍：NO
代理机构：Hedley, Nicholas James Matthew
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