Structure for supply of fuel and pilot air

Details Structure for supply of fuel and pilot air Structure for supply of fuel and pilot air

1997-05-21

2000-06-27

Lazarus, Ira S.

Combustion

Adjunctive, relatively low velocity, flame maintaining fuel...

431187, 431284, 239422, 239424, 239549, F23D 1458, F23D 1116

Patent

active

060799765

ABSTRACT:
A pilot air passage, a pilot fuel passage and a main fuel passage are formed in a gun head for supplying pilot air and fuel. At least one of a flow amount detecting orifice, a flow amount adjusting needle valve and a pressure detecting plug is provided in each of the pilot air passage, the pilot fuel passage and the main fuel passage and is coupled to the gun head so as to be handled together with the gun head. A pilot air tube, a pilot fuel tube and a main fuel tube are constructed in the form of a triplet tube.

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