Boiler for a machine for making hot beverages
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United States of America Patent
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Aug 19, 2014
Grant Date -
Jul 21, 2011
app pub date -
Jan 15, 2009
filing date -
Jun 27, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A boiler for use in a machine for making hot beverages includes a heat diffuser with a first wall destined to be placed in contact with the liquid to be heated and a second wall opposite first wall, heating element consisting of at least one serigraphed or photo-engraved resistance arranged on second wall of heat diffuser and defining a pattern formed of at least on resistive track, a body which with first wall of heat diffuser defines a heating chamber inside which the liquid is to be heated. It also includes a bearing element shaped to bear on second wall of heat diffuser on at least one zone, the resistive track(s) being arranged on either side of the zone so that the bearing element receives at least part of the force transmitted by the liquid to heat diffuser and resulting from the pressurizing of liquid in the heating chamber.
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