Invention Grant
US08662843B2 Adaptive twist system for a rotor blade 有权
用于转子叶片的自适应扭转系统

  • Patent Title: Adaptive twist system for a rotor blade
  • Patent Title (中): 用于转子叶片的自适应扭转系统
  • Application No.: US13703766
    Application Date: 2010-11-12
  • Publication No.: US08662843B2
    Publication Date: 2014-03-04
  • Inventor: John E. Brunken, Jr.
  • Applicant: John E. Brunken, Jr.
  • Applicant Address: US RI Providence
  • Assignee: Textron Innovations Inc.
  • Current Assignee: Textron Innovations Inc.
  • Current Assignee Address: US RI Providence
  • Agent James E. Walton
  • International Application: PCT/US2010/056500 WO 20101112
  • International Announcement: WO2012/064337 WO 20120518
  • Main IPC: B64C27/467
  • IPC: B64C27/467
Adaptive twist system for a rotor blade
Abstract:
The system of the present application includes an adaptive twist system for a rotor blade. The adaptive twist system includes a slider mechanism coupled to a spar and to a skin. The slider mechanism provides structural connectivity between the spar and the skin while also selectively translated the skin relative to the spar, thereby causing the rotor blade to twist. A control system is used to operate the slider mechanism so that the rotor blade is automatically twisted into the optional shape during changes in flight modes.
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