Air flap system with a magnetic positioning spring
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United States of America Patent
Stats
-
Aug 24, 2004
Grant Date -
Feb 5, 2004
app pub date -
Jan 31, 2003
filing date -
Jul 31, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to an air flap supply device for the controlled supply of burner air to a combustion engine, wherein a damper flap element, within a damper flap housing element, and connected to a damper flap shaft element can be adjusted by a positioning movement using at least one retraction unit designed as a magnetically homo-polar counter movement unit, wherein, at least two magnet elements with the same magnetic polarity (N, S) are located opposite to one another, and moveable in relation to each other, preferably in a rotary fashion to one another.
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