会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • OPTIMUM SPEED TILT ROTOR
    • 最佳速度倾斜转子
    • WO2003024790A1
    • 2003-03-27
    • PCT/US2002/025418
    • 2002-08-12
    • KAREM, Abraham, E.
    • KAREM, Abraham, E.
    • B64C29/00
    • B64C27/473B64C27/33B64C27/467B64C29/0033
    • A variable speed tilt rotor system and method for operating such a system are provided which allow the rotor to be operated at an optimal angular velocity in revolutions per minute (RPM) minimizing the power required to turn the rotor thereby resulting in performance efficiency improvements, reduction in noise, and improvements in rotor, transmission and engine life. The system and method provide for an increase in endurance and range. The system and method also provide a substantial improvement in performance during take-off, hover and maneuver. All such improvements are valid in helicopter mode when the helicopter is supported by rotor vertical lift, in airplane mode when the helicopter is supported by wing lift and the rotor is tilted forward to provide propulsive thrust and in conversion from helicopter mode to airplane mode.
    • 提供了一种用于操作这种系统的可变速度倾斜转子系统和方法,其允许转子以最佳角速度以每分钟转数(RPM)运行,从而最小化转动转子所需的功率,从而提高性能效率,降低 噪音,转子,变速器和发动机寿命的改善。 该系统和方法提供了耐力和范围的增加。 该系统和方法还提供了起飞,悬停和机动的性能的实质性改进。 所有这些改进在直升机模式下都是有效的,当直升机由转子垂直升降支持时,在飞机模式下,当直升机由机翼提升支撑并且转子向前倾斜以提供推进推力并且从直升机模式转换成飞行模式时。
    • 4. 发明申请
    • OPTIMUM SPEED TILT ROTOR
    • 最佳速度倾斜转子
    • WO03024790A9
    • 2004-05-06
    • PCT/US0225418
    • 2002-08-12
    • KAREM ABRAHAM E
    • KAREM ABRAHAM E
    • B64C27/04B64C27/33B64C27/46B64C27/467B64C27/473B64C29/00B64C27/28B64D31/00
    • B64C27/473B64C27/33B64C27/467B64C29/0033
    • A variable speed tilt rotor system and method for operating such a system are provided which allow the rotor to be operated at an optimal angular velocity in revolutions per minute (RPM) minimizing the power required to turn the rotor thereby resulting in performance efficiency improvements, reduction in noise, and improvements in rotor, transmission and engine life. The system and method provide for an increase in endurance and range. The system and method also provide a substantial improvement in performance during take-off, hover and maneuver. All such improvements are valid in helicopter mode when the helicopter is supported by rotor vertical lift, in airplane mode when the helicopter is supported by wing lift and the rotor is tilted forward to provide propulsive thrust and in conversion from helicopter mode to airplane mode.
    • 提供了一种用于操作这种系统的可变速度倾斜转子系统和方法,其允许转子以最佳角速度以每分钟转数(RPM)运行,从而最小化转动转子所需的功率,从而提高性能效率,降低 噪音,转子,变速器和发动机寿命的改善。 该系统和方法提供了耐力和范围的增加。 该系统和方法还提供了起飞,悬停和机动的性能的实质性改进。 所有这些改进在直升机模式下都是有效的,当直升机由转子垂直升降支持时,在飞机模式下,当直升机由机翼提升支撑并且转子向前倾斜以提供推进推力并且从直升机模式转换成飞行模式时。