| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel design capable of eliminating a fixed heat insulation edge, or capable of reducing at least it remarkably, by using cooling due to a flow of fuel itself, as to an injector, in particular, an arm thereof. SOLUTION: This injector arm 22 of the present invention has a peripheral duct 29 for constituting one part of a main fuel circuit for supplying the fuel continuously, and a central duct 28 for constituting one part of a secondary fuel circuit 33 for supplying the fuel basically in a variable rate. COPYRIGHT: (C)2007,JPO&INPIT
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