发明名称 Mounting a high pressure turbine nozzle in leaktight manner to one end of a combustion chamber in a gas turbine
摘要 The downstream end portions of the inner and outer walls of the combustion chamber of the gas turbine are pressed against the inner and outer platforms respectively of the vanes of the high pressure turbine nozzle and they extend thereover substantially to the downstream end of the platforms, and the means for mechanically connecting the turbine nozzle to the downstream end portions of the combustion chamber walls are formed by connection screws implanted in the airfoils of the vanes of the turbine nozzle, passing through holes formed in the end portions of the combustion chamber walls. Thus, the downstream end portions of the combustion chamber walls contribute to preventing leakage from the gas stream at the interface between the chamber and the nozzle, and also along the nozzle.
申请公布号 US2006032236(A1) 申请公布日期 2006.02.16
申请号 US20050153354 申请日期 2005.06.16
申请人 SNECMA MOTEURS 发明人 AUMONT CAROLINE;CONETE ERIC;DE SOUSA MARIO;HERNANDEZ DIDIER
分类号 F23R3/42;F01D9/02;F01D9/04;F23R3/60 主分类号 F23R3/42
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