Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F23
COMBUSTION APPARATUS; COMBUSTION PROCESSES
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F23D
BURNERS
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14/00
Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
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F23D14/20
Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
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F23D14/22
with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
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