HEATING DEVICE OPERATED WITH LIQUID FUEL
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United States of America Patent
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Issued Date -
Sep 3, 2015
app pub date -
Aug 2, 2013
filing date -
Oct 23, 2012
priority date (Note) -
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Abstract
In a heating device operated with liquid fuel, comprising a fuel pump (1) which includes a displacer member (2) and serves to suck the liquid fuel out of a tank (6) and feed it to a pressure conduit region (7, 9) in which an increased pressure defined by a pressure regulator (14) prevails and which further passes the fuel to an atomizer nozzle (10) from which it passes into a combustion chamber to form a burner flame (11), to avoid interruptions in operation it is provided that the pressure conduit region (7, 9) includes at least one additional volume (20, 22; 24, 26), the size of which is so selected that the pressure drop occurring in the pressure conduit region (7, 9) when gas bubbles are sucked in does not lead to an ongoing interruption in the fuel delivery by the fuel pump (1).
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