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"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Method and apparatus for optimizing the aerodynamic effect of an airfoil

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64C-013/16   
미국특허분류(USC) 244/195 ; 244/203 ; 244/213 ; 244/219 ; 244/035A ; 701/03
출원번호 US-0994725 (1997-12-19)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Fasse
인용정보 피인용 횟수 : 81  인용 특허 : 18
초록

The optimum wing flow is thereby maintained more exactly. For transonic wings, the position and strength of compression shocks is also effectively controlled, which leads to a reduction of the direct shock induced separation.

대표
청구항

[ We claim:] [1.] A method of optimizing an aerodynamic effect of an airfoil of an aircraft, wherein said airfoil has an adjustable camber that can be adjusted by actuating a camber motor system, wherein said method comprises:a) measuring with sensors a pressure distribution on said airfoil to provide a plurality of measured pressure values;b) comparing said measured pressure values with corresponding stored optimal pressure reference values;c) forming differential values between said measured pressure values and said stored optimal pressure reference va...

이 특허에 인용된 특허 (18)

  1. Tulinius Jan (Huntington Beach CA). Active flexible wing aircraft control system. USP1992015082207.
  2. Loebert Gerhard (Baldham DEX). Aircarft wing. USP1987064674717.
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  10. Schwaerzler Hans (Taufkirchen DEX) Staudacher Werner (Zorneding DEX). Canard type aircraft. USP1979074161300.
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  12. Ako Hidenobu (Redmond WA). Flutter control system for aircraft wings. USP1992085135186.
  13. Gnter Heinz (Friedrichshafen DEX) Kriechbaum Gerhard (Markdorf DEX) Krojer Hubert (Bermatingen DEX) Matecki Rudolf (Markdorf DEX) Spintzyk Johannes (Friedrichshafen DEX). Jumbo aircraft, in particular of high-wing monoplane design. USP1987014638962.
  14. Horikawa Makoto (Aichi JPX). Leading-edge flap system. USP1990064932611.
  15. Lurz Werner (Hamburg DEX). Method for stabilizing laminar separated boundary layers. USP1987054664345.
  16. Hoadley Arthur W. (Portage MI) Vander Bok Raymond S. (Portage MI). Normalized coefficient of lift indicator. USP1980114235104.
  17. Palmer Steven D. (Burlington IA). System for onboard lift analysis and apparatus therefor. USP1995105457630.
  18. Lewis George E. (Renton WA) Thomasson Robert E. (Seattle WA) Nelson David W. (Redmond WA). Wing lift/drag optimizing system. USP1990024899284.

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