Gas burner for cooking appliances
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United States of America Patent
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Jun 26, 2012
Grant Date -
Aug 28, 2008
app pub date -
Jan 18, 2006
filing date -
Jan 20, 2005
priority date (Note) -
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Abstract
For cooking appliances, a gas burner presenting externally at least one annular portion (50), characterized by presenting two gas inlets (3, 10), with which at least two injectors (4, 11) are associated respectively; the first gas inlet (3) supplying the air/gas mixture to a first annular chamber (55) provided in said annular portion (50) and communicating with a series of main ports (24) through which said mixture leaves to form at least one main flame ring (43) in the outer circumference of the annular portion (50); the second gas inlet (10) supplying the air/gas mixture to a second annular chamber (55) provided in said annular portion (50) and feeding a flame ring (27) which constitutes the only flame ignited in the burner when this is operating at minimum power.
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