Pressure control device for a container

Details Pressure control device for a container Pressure control device for a container

2011-03-29

2011-03-29

Nicolas, Frederick C. (Department: 3754)

Dispensing

With discharge assistant

Fluid pressure

C222S129100, C222S389000, C222S394000, C222S399000

Reexamination Certificate

active

07913882

ABSTRACT:
A pressure control device (8) for medium-containing containers (2) such as liquid or gas containers, which pressure control device comprises a pressure control chamber (25) with at least one movable wall part (22) for operating a mechanism for opening and/or closing a gas supply opening (27) of a gas holder, while a scavenger (31) is accommodated in the pressure control chamber. Preferably, the pressure control device is stored at atmospheric conditions before the beverage and the pressure control device are brought into contact.

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