发明授权
US5170965A Hang glider which can fly by human strength 失效
悬挂滑翔机,可以用人力飞行

  • 专利标题: Hang glider which can fly by human strength
  • 专利标题(中): 悬挂滑翔机,可以用人力飞行
  • 申请号: US693595
    申请日: 1991-04-30
  • 公开(公告)号: US5170965A
    公开(公告)日: 1992-12-15
  • 发明人: Hiroaki Yasuda
  • 申请人: Hiroaki Yasuda
  • 专利权人: Hiroaki Yasuda
  • 当前专利权人: Hiroaki Yasuda
  • 主分类号: B64C33/02
  • IPC分类号: B64C33/02
Hang glider which can fly by human strength
摘要:
A human powered hang glider has a right main wing and a left main wing, both of which are swingably attached to a post by a universal joint. A rope is stretched in a loop shape between a pedal provided at a lower part of the post and the main wing, and is fixed to the pedal and the main wing. By operation of the pedals, the main wings are flapped like a bird flaps its wing. By this flapping action of the main wings, the hand glider can take wing, whether or not an upcurrent is present.
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