发明名称 Method and device for improving performances of an aircraft comprising at least one propeller engine without propeller fairing
摘要 A device for improving performance of an aircraft with a propeller includes a constant torque blade setting device that slaves, automatically and independently, blade setting angles, respectively associated with blades of the propeller, to a constant reference control moment predetermined, for a desired propeller thrust value. The blade setting angles are intended to be applied on each blade such that torsion aerodynamic moments applied on blades stay roughly equal to the reference control moment regardless of the angular position of blades in the propeller plane. A corresponding method for improving performance of an aircraft includes the use of the constant torque blade setting device to slave blade setting angles to a constant reference control moment.
申请公布号 US8647062(B2) 申请公布日期 2014.02.11
申请号 US201113030312 申请日期 2011.02.18
申请人 SOUCHELEAU BERTRAND;AIRBUS OPERATIONS (SAS) 发明人 SOUCHELEAU BERTRAND
分类号 B64C11/30 主分类号 B64C11/30
代理机构 代理人
主权项
地址