Closure unit for beer kegs

Details Closure unit for beer kegs Closure unit for beer kegs

1977-08-09

1979-03-06

Scherbel, David A.

Dispensing

With discharge assistant

Fluid pressure

137212, B65D 8300, F37L 3718

Patent

active

041426584

ABSTRACT:
A bush for a valved closure unit of the kind used in beer kegs comprises two-parts and when in a unit engages an opening in the keg. One part of the bush which engages the opening, is in the form of a hot brass stamping or stainless steel or aluminium casting. The other part of the bush is of stainless steel and is held in the first part by an interference fit and/or interfitting ribs and grooves and/or adhesive. The interstices between the parts are sealed by a sealant. A closure unit employing such a bush has a valve seat formed by an internal flange on the second member and a valve is guided as it moves towards and away from the seat.

REFERENCES:
patent: 3036586 (1962-05-01), Reeve
patent: 3784235 (1974-01-01), Kessler et al.
patent: 3826523 (1974-07-01), Eschbaugh
patent: 3939860 (1976-02-01), Golding
patent: 3958719 (1976-05-01), Ward

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