Method for operating a lean premix burner of an aircraft gas turbine and device for carrying out the method

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United States of America Patent

SERIAL NO

13974687

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a method for operating a lean premix burner of an aircraft gas turbine, where fuel and primary supporting air are supplied by means of a supporting burner (pilot burner) arranged centrically to the burner axis, where secondary air surrounding the supporting burner is supplied, and where fuel and air are supplied by means of a main burner, characterized in that the primary supporting air is supplied in an amount of 5 vol % to 10 vol % of the total air quantity, that the secondary supporting air is supplied in an amount of 5 vol % to 20 vol % and that 35 vol % to 75 vol % of the total air quantity are supplied via the main burner in the partial load range and in the full load range.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE DEUTSCHLAND LTD & CO KGESCHENWEG 11 OT DAHLEWITZ 15827 BLANKENFELDE-MAHLOW 15827

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BAGCHI, Imon Kalyan Berlin, DE 2 0
LAZIK, Waldemar Teltow, DE 8 22

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