Method and apparatus for driving a fan wheel
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United States of America Patent
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Sep 13, 2011
Grant Date -
Jan 8, 2009
app pub date -
Jul 2, 2008
filing date -
Jul 3, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and an apparatus for driving a fan wheel of a web-fed printing press is disclosed. The fan wheel is driven, at least in a predetermined time period (t.sub.v-t.sub.D) in the production cycle, at a fan wheel speed, which in addition to a rotary drive speed component is comprised of an oscillating speed component.
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