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专利名称:Combustor for gas turbine engine发明人:Michael F. Cannon申请号:US06/870388申请日:19860604公开号:US04763481A公开日:19880816
摘要:A combustor for a gas turbine engine. The combustor employs an array of fuelinjectors arranged across and in the mouth plane of the combustor flame tube. Eachinjector has a baffle plate through which the injector nozzle projects, the baffle platehaving axial holes for atomization air to intercept and atomize radial fuel jets from theinjector nozzle. Cooling of the flame tube is performed by full coverage impingementand effusion without disturbing the cooling film by entry and penetration of transverseair jets. Flame stabilization is achieved under all required operating conditions by theradial-fuel/axial-air atomization in conjunction with the baffle plates. Comprehensivecombustion mixing and dilution is achieved by the uniformly distributed supply of up to90% of the total air supplied to the combustor around and through the baffle plates.There is a resultant economy in the air used for cooling, a uniformity of temperaturedistribution, stability of operation, and minimal emission of oxides of nitrogen.
申请人:RUSTON GAS TURBINES LIMITED
代理机构:Kirschstein, Kirschstein, Ottinger & Israel
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