Self-cleaning rotisserie oven with fan shaft seal arrangement
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United States of America Patent
Stats
-
Apr 10, 2012
Grant Date -
Jul 16, 2009
app pub date -
Dec 17, 2008
filing date -
Jan 15, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-cleaning rotisserie oven includes a cooking cabinet comprising an internal bottom wall, an internal top wall and internal side walls thereby defining a cooking chamber. A self-cleaning system is provided for cleaning the cooking chamber. A convection system includes a heating element and ventilation system configured to heat the cooking chamber. The ventilation system includes a motor, a fan including a fan shaft connected to the motor such that the motor drives the fan and a bushing including a central channel that receives the fan shaft. The central channel includes an inner surface having a variable inner diameter along an axial length of the bushing such that a first portion of the inner surface is near the fan shaft and a second portion of the inner surface is further from the fan shaft than the first portion.
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Family
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