Filling system
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United States of America Patent
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May 15, 2018
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N/A
app pub date -
Jun 30, 2014
filing date -
Jul 9, 2013
priority date (Note) -
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Abstract
A filling element includes a common actuator that controls both a liquid valve and a gas valve. The actuator implements a two-stage control stroke. In a first operating state, both the liquid valve and the gas valve are closed. As a result of a first partial stroke in the second operating state, the gas valve opens but the liquid valve remains closed. Then, in a third operating state, as a result of a second partial stroke, the liquid valve is opens while the gas valve remains open.
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