Invention Grant
US07651050B2 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
有权
具有独立变速的尾翼转子系统的变速齿轮箱,用于旋翼飞机
- Patent Title: Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
- Patent Title (中): 具有独立变速的尾翼转子系统的变速齿轮箱,用于旋翼飞机
-
Application No.: US12203358Application Date: 2008-09-03
-
Publication No.: US07651050B2Publication Date: 2010-01-26
- Inventor: Nicholas D. Lappos , Edward Karedes , Harsh Vinayak , Yuriy Gmirya
- Applicant: Nicholas D. Lappos , Edward Karedes , Harsh Vinayak , Yuriy Gmirya
- Applicant Address: US CT Stratford
- Assignee: Sikorsky Aircraft Corporation
- Current Assignee: Sikorsky Aircraft Corporation
- Current Assignee Address: US CT Stratford
- Agency: Carlson, Gaskey & Olds PC
- Main IPC: B64C27/04
- IPC: B64C27/04

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
- US20080315035A1 VARIABLE SPEED GEARBOX WITH AN INDEPENDENTLY VARIABLE SPEED TAIL ROTOR SYSTEM FOR A ROTARY WING AIRCRAFT Public/Granted day:2008-12-25
Information query