Heating system and process for influencing air flows in a heating system
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United States of America Patent
Stats
-
Sep 21, 2004
Grant Date -
Jan 30, 2003
app pub date -
Jun 18, 2002
filing date -
Jun 18, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heating system for heating air, especially for heating the interior of a motor vehicle, with a first heater (10), a second heater (12), and a flow path between the first heater (10) and the second heater (12), there being at least one auxiliary fan (50) with which a flow in the direction from the second heater (12) to the first heater (10) can be produced and a process for influencing the air flows in the heating system are designed to counteract overpressurization. Furthermore, an air heater and a process for detecting backflowing hot air through an air heater use a temperature sensor in an inlet area of the heater for that purpose.
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Family
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Cited Art Landscape
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