Filling element and filling machine for filling bottles or similar containers
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United States of America Patent
Stats
-
Jul 15, 2014
Grant Date -
Feb 14, 2013
app pub date -
Apr 8, 2011
filing date -
Jun 8, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filling element for filling containers includes a housing having a liquid channel, a connection for feeding liquid into the channel, a discharge port for discharging liquid into a container provided in a sealed position on the filling element, a valve in the channel between the connection and the port, an actuator for opening and closing the channel, a gas path for pre-stressing the container's interior with gas and returning displaced gas, a switching valve in the gas path, the valve being switchable by the actuator between a first state for use while pre-stressing and a second switched state for use with displaced gas, wherein in the first state, the gas path has a first effective flow cross section, and in the second state, the gas path has a second effective flow cross section, the second effective flow cross section being different from the first effective flow cross section.
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