发明名称 PROPULSIVE ANTI-TORQUE NOZZLE SYSTEM WITH EXTERNAL ROTATING SLEEVE FOR A ROTORCRAFT
摘要 The system of the present application includes a system duct in fluid communication with a tailboom duct, the system duct having a downstream portion with an anti-torque cutout and a pro-torque cutout. The system further includes an anti- torque nozzle exteriorly proximate to the anti-torque cutout and a pro-torque nozzle exteriorly proximate to the pro-torque cutout. A rotating sleeve is configured to selectively allow airflow into at least one of the anti-torque nozzle and the pro-torque nozzle. A thrust nozzle is in fluid communication with the system duct. An upper clamshell and a lower clamshell are each configured to selectively control airflow in the thrust nozzle.
申请公布号 CA2817281(A1) 申请公布日期 2012.05.18
申请号 CA20102817281 申请日期 2010.11.12
申请人 BELL HELICOPTER TEXTRON INC. 发明人 SMITH, DUDLEY E.
分类号 B64C27/82 主分类号 B64C27/82
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