Container actuated counterpressure filling valve
AssigneeCrown Cork & Seal Company, Inc.
InventorChung J. Yun
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AssigneeCrown Cork & Seal Company, Inc.
InventorChung J. Yun
Estimating the term…
An improved liquid filling valve for filling containers with carbonated liquid such as soft drinks is disclosed which features concentric valves for introduction of counterpressure gas and product into the container. The container is moved into sealing engagement with the valve which movement is continued to open the valve for admission of counterpressure gas. After counterpressurization is completed the valve for admission of product opens automatically allowing product to fill the container. After filling is completed, motion of the container away from the valve automatically closes it. In the bottle filling embodiment, motion of the bottle away from the valve additionally uncovers a snift port. The counterpressure filling and snifting of containers with carbonated liquids is thus accomplished without use of external valve operating cams or the like.
Apparatus for the counterpressure filling of a container with a pressurized carbonated liquid comprising:
A valve for the counterpressure filling of containers with carbonated products comprising:
Valve for the counterpressure filling of containers with carbonated liquids comprising first controllable valve means for admitting counterpressure gas from a first source;
In apparatus for the filling of containers with carbonated liquids of the type in which means are provided to move said containers individually into sealing engagement with valve means, the improvement which comprises:
A machine for the filling of containers with carbonated liquids comprising a plurality of valves adapted for individual sealing engagement with containers, means for receiving ones of said containers from a stream of said containers, said valves communicating with a reservoir of carbonated liquid and having counterpressure gas supplied thereto,
A valve for counterpressure filling of containers with carbonated liquids comprising:
Dependencies are inferred from the claim text.