COMBUSTION APPARATUS
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United States of America Patent
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Issued Date -
Jan 4, 2018
app pub date -
Jun 26, 2017
filing date -
Jun 29, 2016
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Abstract
The present invention provides a combustion apparatus capable of obtaining a smaller heating value than usual and capable of reducing the amount of a mixed gas without causing a change in the mixture ratio of air and a fuel gas. A shutter member 4 is provided, which narrows the flow passage of a gate section 25 of a duct 23 when a mixed gas, which is produced by mixing air and a fuel gas, is forcibly sent from the duct 23 to a distribution chamber 12 by a fan 2.
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