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Drive train assembly for a rotor assembly having ducted, coaxial counter-rotating rotors

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64C-029/00    F16H-037/08    F16D-003/18   
미국특허분류(USC) 74/665F ; 192/4892 ; 244/122 ; 464/156
출원번호 US-0903066 (1992-06-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 23  인용 특허 : 0
초록
▼

A drive train assembly for a rotor assembly having ducted, coaxial counter-rotating rotors includes a sprag clutch, an engine coupling subassembly, a transmission coupling subassembly, and a drive shaft mechanically interconnected at the ends thereof to the engine and transmission coupling subassemblies, respectively. The drive train assembly is design optimized to maximize the functional capability of the sprag clutch, the engine coupling subassembly including an external crown spline coupling, internal spline coupling combination that is mounted in com...

대표
청구항
▼

A drive train assembly for coupling torque from an engine to a transmission of a rotor assembly having ducted, coaxial counter-rotating rotors, comprising: engine coupling subassembly means for coupling the torque from the engine, said engine coupling subassembly means including an over-running clutch and means for eliminating misaligning moments that could degrade performance of said over-running clutch; drive shaft means coaxially and mechanically interconnected to said engine coupling subassembly for functioning as a torsional spring to isolate the tr...

이 특허를 인용한 특허 피인용횟수: 23

  1. Devine, Michael Thomas. Adjustable size inlet system. USP20181010107196.
  2. Scott, Mark Winfield. Cooling system for a hybrid aircraft. USP2003066575402.
  3. Goossen, Emray R.. Double ducted hovering air-vehicle. USP2010027658346.
  4. W. Douglas Kinkead ; Mark W. Scott. Flight control system for a hybrid aircraft in the roll axis. USP2002086431494.
  5. W. Douglas Kinkead ; Mark W. Scott. Flight control system for a hybrid aircraft in the yaw axis. USP2002116478262.
  6. Illingworth, Lewis. Fluid flow straightening techniques. USP2003046543726.
  7. Annati, Richard E.; O'Brien, Patrick L.. Hybrid power for ducted fan unmanned aerial systems. USP2012038128019.
  8. Suciu, Gabriel L.; Sharma, Om P.; Portlock, Lawrence E.; Merry, Brian D.; Magge, Shankar S.. Low pressure turbine with counter-rotating drives for single spool. USP2012108292570.
  9. Cycon James P. ; Scott Mark Winfield ; DeWitt Christopher W.. Method of reducing a nose-up pitching moment on a ducted unmanned aerial vehicle. USP2001016170778.
  10. Honnorat, Olivier. Modular power plant and an aircraft provided with a lift rotor. USP2016059346541.
  11. Paul, Marius A.. Omni-directional air vehicle personal transportation system. USP2005016845942.
  12. Stuckman, Katherine C.; Reynolds, Michael D.. Radio controlled aircraft, remote controller and methods for use therewith. USP20190410248117.
  13. Stuckman, Katherine C.; Reynolds, Michael D.. Radio controlled aircraft, remote controller and methods for use therewith. USP20181010095226.
  14. Giffin ; III Rollin G. ; Dunbar Lawrence W. ; Petsch Ronald F.. Split rotor shaft driven lift fan. USP1998105820345.
  15. Paul S. Moller. Stabilizing control apparatus for robtic or remotely controlled flying platform. USP2002096450445.
  16. Barrett-Gonzales, Ronald M.. Supersonic hovering air vehicle. USP2015049004393.
  17. Suciu, Gabriel L.; Pagluica, Gino J.; Duong, Loc Quang; Portlock, Lawrence E.. Turbine engine with differential gear driven fan and compressor. USP2013108561383.
  18. McGonigle Kevin P. (Milford CT) Ferraro John (Clinton CT) Cycon James P. (Orange CT). Unmanned VTOL ground surveillance vehicle. USP1996115575438.
  19. Welsh, Ricky Dean. Unmanned aerial vehicle with center mounted fuselage and closed wing. USP2017119815552.
  20. Cycon James P. ; Scott Mark Winfield ; DeWitt Christopher W.. Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop. USP2001086270038.
  21. Plump, John M.; Gupta, Neil R.. Vertical takeoff and landing aerial vehicle. USP2004026691949.
  22. von Flotow, Andreas H.; Horton, Tyler Patrick. Vibration isolation devices and associated systems and methods. USP2012078226039.
  23. von Flotow, Andreas Hubertus; Horton, Tyler Patrick. Vibration isolation devices and associated systems and methods. USP2012018091833.

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