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특허 상세정보

Model jet helicopter with solid-circular rotor blade

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64C-027/22   
미국특허분류(USC) 244/122 ; 244/34A ; 244/39 ; 244/1711
출원번호 US-0451645 (1989-12-18)
발명자 / 주소
인용정보 피인용 횟수 : 25  인용 특허 : 0
초록

An elongate helicopter body including an orthogonally mounted rotatable and pivotally positionable rotor shaft fixedly mounting a solid, annular, convex blade member defined by a parabolic convex curve and terminating in an annular rim, wherein the rim is aligned generally orthogonal to the rotor shaft. Propulsion is provided by an enclosed CO2 cartridge, or alternatively a propulsion propeller in alignment with the body of the helicopter. Modifications of the instant invention include a lift propeller mounted underlying or overlying the solid blade and ...

대표
청구항

A model aircraft arranged for vertical, horizontal, and hovering flight, comprising in combination, an elongate fuselage symmetrically arranged about a longitudinal axis, and a forward thrust means mounted parallel to the longitudinal axis on the fuselage for providing forward thrust to the fuselage, and a unitary solid blade member fixedly mounted to a rotor shaft, the rotor shaft mounted for rotation interiorly of the fuselage and orthogonally arranged relative to the longitudinal axis, and the rotor shaft extending exteriorly above an upper surface of...

이 특허를 인용한 특허 피인용횟수: 25

  1. Challis, Douglas. Aircraft having helicopter rotor and front mounted propeller. USP2012128336808.
  2. Challis, Douglas. Aircraft with helicopter rotor, thrust generator and assymetric wing configuration. USP2013048424798.
  3. Brunken, Jr., John E.. Co-rotating stacked rotor disks for improved hover performance. USP2014028640985.
  4. Brunken, Jr., John E.. Differential pitch control to optimize co-rotating stacked rotor performance. USP2014018636473.
  5. Van de Rostyne, Alexander Jozef Magdalena; Wong, Kwok Leung. Flying toy. USP2012118308522.
  6. Meek Stanley Ronald,CAXITX V2K 3X8. Gyro stabilized triple mode aircraft. USP2000076086016.
  7. Hamilton, Terry Wayne. Hamilton H.N2 laminar flow diskette wing. USP2013028382040.
  8. Ringler, Lester M.. Heavy-lift high speed rotary wing. USP20190210207799.
  9. Van De Rostyne, Alexander. Helicopter. USP2010107815482.
  10. Van de Rostyne, Alexander Jozef Magdalena; Wai, Chi Pok Billy. Helicopter. USP2013018357023.
  11. Van de Rostyne,Alexander Jozef Magdalena. Helicopter. USP2009027494397.
  12. Van de Rostyne,Alexander Jozef Magdalena. Helicopter. USP2008127467984.
  13. Morris David Curt. Helicopter blade assembly adapted to permit rapid forward flight. USP1999085931639.
  14. Van de Rostyne, Alexander Jozef Magdalena; Wai, Chi Pok Billy. Helicopter with horizontal control. USP2010027662013.
  15. Van de Rostyne, Alexander Jozef Magdalena; Wai, Chi Pok Billy. Helicopter with main and auxiliary rotors. USP2011118052500.
  16. Paul, Marius A.. Omni-directional air vehicle personal transportation system. USP2005016845942.
  17. Kang, Paulo. Remote control unit. USP2011020631922.
  18. Van de Rostyne, Alexander Jozef Magdalena; Leung, Wong Kwok. Remote controlled toy helicopter. USP2011088002604.
  19. Pica, Bret D.. Rotary/fixed wing aircraft. USP2005016845941.
  20. Van de Rostyne, Alexander Jozef Magdalena; Wong, Kwok Leung. Toy helicopter. USP2011027883392.
  21. Van de Rostyne,Alexander Jozef Magdalena. Toy helicopter. USP2008097422505.
  22. Van de Rostyne,Alexander Jozef Magdalena. Toy helicopter. USP2008097425167.
  23. Van de Rostyne,Alexander Jozef Magdalena. Toy helicopter. USP2008097425168.
  24. Chui, Chi Keung; Kang, Paulo. Toy helicopter having a stabilizing bumper. USP2012028109802.
  25. Krogh, Michael L.; DeMoss, Ed. Unmanned aircraft for positioning an instrument for inspection purposes and methods of inspecting a target surface. USP2017119823664.