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公开(公告)号:US07950218B2
公开(公告)日:2011-05-31
申请号:US11780118
申请日:2007-07-19
申请人: Albert Bruno Beutin , Eric Landre
发明人: Albert Bruno Beutin , Eric Landre
摘要: The invention relates to a bypass turbomachine comprising a gas turbine engine provided with a fan disposed on a longitudinal axis of the turbomachine, and an annular nacelle surrounding the engine so as to define a cold stream flow channel, the nacelle having an upstream end surrounding the fan of the engine and a stationary downstream end forming a gas exhaust nozzle, the nozzle having a throat section that corresponds to its smallest cross-section. The turbomachine further comprises means for taking in air from the cold stream flow channel upstream from the nozzle throat section, and means for injecting the taken-in air downstream from the nozzle throat section so as to open the throat section artificially.
摘要翻译: 本发明涉及一种旁路涡轮机,其包括设置有设置在涡轮机的纵向轴线上的风扇的燃气涡轮发动机和围绕发动机的环形机舱,以限定冷流流动通道,所述机舱具有围绕 发动机的风扇和形成排气喷嘴的固定的下游端,喷嘴具有对应于其最小横截面的喉部。 涡轮机还包括用于从喷嘴喉部上游的冷流流动通道吸入空气的装置,以及用于将喷嘴喉部的下游的吸入空气注入以人为地打开喉部的装置。
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2.
公开(公告)号:US20080141656A1
公开(公告)日:2008-06-19
申请号:US11780118
申请日:2007-07-19
申请人: Albert Bruno Beutin , Eric Landre
发明人: Albert Bruno Beutin , Eric Landre
摘要: The invention relates to a bypass turbomachine comprising a gas turbine engine provided with a fan disposed on a longitudinal axis of the turbomachine, and an annular nacelle surrounding the engine so as to define a cold stream flow channel, the nacelle having an upstream end surrounding the fan of the engine and a stationary downstream end forming a gas exhaust nozzle, the nozzle having a throat section that corresponds to its smallest cross-section. The turbomachine further comprises means for taking in air from the cold stream flow channel upstream from the nozzle throat section, and means for injecting the taken-in air downstream from the nozzle throat section so as to open the throat section artificially.
摘要翻译: 本发明涉及一种旁路涡轮机,其包括设置有设置在涡轮机的纵向轴线上的风扇的燃气涡轮发动机和围绕发动机的环形机舱,以限定冷流流动通道,所述机舱具有围绕 发动机的风扇和形成排气喷嘴的固定的下游端,喷嘴具有对应于其最小横截面的喉部。 涡轮机还包括用于从喷嘴喉部上游的冷流流动通道吸入空气的装置,以及用于将喷嘴喉部的下游的吸入空气注入以人为地打开喉部的装置。
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