Invention Application
US20080315035A1 VARIABLE SPEED GEARBOX WITH AN INDEPENDENTLY VARIABLE SPEED TAIL ROTOR SYSTEM FOR A ROTARY WING AIRCRAFT
有权
具有独立变速转速转子系统的可变速度齿轮箱,用于旋转式飞机
- Patent Title: VARIABLE SPEED GEARBOX WITH AN INDEPENDENTLY VARIABLE SPEED TAIL ROTOR SYSTEM FOR A ROTARY WING AIRCRAFT
- Patent Title (中): 具有独立变速转速转子系统的可变速度齿轮箱,用于旋转式飞机
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Application No.: US12203358Application Date: 2008-09-03
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Publication No.: US20080315035A1Publication Date: 2008-12-25
- Inventor: Nicholas D. Lappos , Edward Karedes , Harsh Vinayak , Yuriy Gmirya
- Applicant: Nicholas D. Lappos , Edward Karedes , Harsh Vinayak , Yuriy Gmirya
- Main IPC: B64D35/00
- IPC: B64D35/00

Abstract:
A gearbox of a rotary-wing aircraft includes at least one variable speed system which optimizes the main rotor speed for different flight regimes such as a hover flight profile and a high speed cruise flight profile for any rotary wing aircraft while maintaining an independently variable tail rotor speed.
Public/Granted literature
- US07651050B2 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft Public/Granted day:2010-01-26
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