Self-cleaning system for convection cooking appliance
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United States of America Patent
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Apr 20, 2004
Grant Date -
Jan 23, 2003
app pub date -
Sep 23, 2002
filing date -
Aug 29, 2000
priority date (Note) -
Expired
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Abstract
A self-cleaning sequence for a convection cooking appliance employs high velocity air to heat an oven cavity and components/ducting of an air circulation passage to self-cleaning (pyrolitic) temperatures. In accordance with the invention, the self-cleaning sequence includes four stages: a vent catalyst pre-heating stage; a low molecular weight hydrocarbon burn-off stage; a high temperature cleaning stage; and a cool down stage.
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