发明名称 Plastic beer keg
摘要 A beer keg assembly includes a liner or bottle having a body portion and a neck portion. A valve assembly is in the neck portion of the liner. The valve assembly includes an inner retainer portion having an inner annular surface formed on a portion of 5 reduced diameter. A cap is secured to the inner retainer portion. At least one spring imparting force between the cap and the inner annular surface. The at least one spring may include an inner spring biasing a piston and a port against one another. The at least one spring may further include an outer spring, wherein the inner spring and the outer spring are both captured between the inner annular surface and the cap. A pressure relief 10 valve may be disposed in a fluid path leading through a wall of the inner retainer portion. 6624026_1 (GHMatters) P100282.AU LYNT
申请公布号 AU2015203479(A1) 申请公布日期 2016.01.21
申请号 AU20150203479 申请日期 2015.06.23
申请人 REHRIG PACIFIC COMPANY 发明人 APPS, WILLIAM P.
分类号 B67D1/14 主分类号 B67D1/14
代理机构 代理人
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