Invention Grant
US07434764B2 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
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Application No.: US11292556Application Date: 2005-12-02
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Publication No.: US07434764B2Publication Date: 2008-10-14
- 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
- Main IPC: B64C27/00
- IPC: B64C27/00 ; B64C27/08 ; F16H15/38 ; 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
- US20070125907A1 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft Public/Granted day:2007-06-07
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