HOT-BEVERAGE MACHINE WITH A VALVE ARRANGEMENT
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United States of America Patent
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Issued Date -
Sep 27, 2012
app pub date -
Dec 7, 2010
filing date -
Dec 29, 2009
priority date (Note) -
Abandoned
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Abstract
A hot-beverage machine includes a water-storage tank, a heating device and a brewing chamber, which are connected to one another by a conduit system. A valve arrangement is disposed in a conduit segment of the conduit system and includes a gas-permeable membrane which includes a material made of PTFE and can be coated with a water-repellent coating.
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