Apparatus for controlling and adjusting the combustion in a fuel gas burner
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United States of America Patent
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Apr 24, 2018
Issued Date -
Sep 3, 2015
app pub date -
Oct 17, 2013
filing date -
Oct 17, 2012
priority date (Note) -
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Abstract
An apparatus for adjusting and controlling the combustion in a fuel gas burner. The apparatus comprises the following mutually integrated components: a comburent gas/fuel gas mixing pipe provided with a Venturi mixer in correspondence of which a fuel gas supply duct opens; means for adjusting the flow rate of fuel gas; a fan, at least partially housed in said mixing pipe; a burner arranged downstream of said fan; a safety system based upon the detection of the flame present in said burner; and an electronic control unit of devices belonging to the apparatus. The apparatus is characterized in that it further comprises: a temperature probe arranged on the inner surface of the burner; a valve for adjusting the fuel gas flow rate in the duct; said valve belonging to said control means and being mechanically controlled by an actuator; and an electronic card, electronically connected to said probe, to said fan and to said actuator.
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