Patent ID: 8251257
Filing Date: 2012-08-28
Classification: B67D,F17C

Abstract:
1. An insert for a container which can be filled with fluid and can be sealed in a pressure-tight manner and from which fluid can be discharged, said insert comprising: a housing comprising a chamber for receiving a CO a circumferential collar formed on said housing and comprising a seal for sealing said insert in an opening in the container; a pressure-regulating valve for dispensing CO said pressure-regulating valve comprising: a valve member mounted together with an elastic diaphragm within said housing; a tap needle combined with said valve member for piercing said CO a valve seat arranged within said housing and cooperating with said valve member; a slide member arranged within said housing axially guided and biased by a spring against said valve member and said tap needle; a working space bound by said diaphragm downstream from said valve seat; a lateral outlet opening arranged within said working space for dispensing pressure therefrom; and an O-ring disposed in front of said lateral outlet opening acting as a non-return valve.