Apparatus and method for cleaning or de-icing vehicle elements
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United States of America Patent
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Oct 22, 2013
Grant Date -
Sep 3, 2009
app pub date -
Mar 4, 2009
filing date -
Oct 21, 2002
priority date (Note) -
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Abstract
A liquid heating assembly including a heat-conductive displaceable element and a liquid heating enclosure defining a liquid heating volume including a primary liquid heating volume portion and a secondary liquid heating volume portion, separated by the heat-conductive displaceable element, the primary liquid heating volume portion including a heat exchanger for directly heating liquid in the primary liquid heating volume portion and for indirectly heating liquid in the secondary liquid heating volume portion via the heat-conductive displacement element.
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