BE747482A - Perfectionnements aux ailes aerodynamiques - Google Patents

Perfectionnements aux ailes aerodynamiques

Info

Publication number
BE747482A
BE747482A BE747482DA BE747482A BE 747482 A BE747482 A BE 747482A BE 747482D A BE747482D A BE 747482DA BE 747482 A BE747482 A BE 747482A
Authority
BE
Belgium
Prior art keywords
aerodynamic wing
aerodynamic
wing
wing improvements
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A P Kizilos
Original Assignee
Honeywell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of BE747482A publication Critical patent/BE747482A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
    • B64C27/18—Drive of rotors by means, e.g. propellers, mounted on rotor blades the means being jet-reaction apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/325—Circulation-control rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE747482D 1969-03-19 1970-03-17 Perfectionnements aux ailes aerodynamiques BE747482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80849069A 1969-03-19 1969-03-19

Publications (1)

Publication Number Publication Date
BE747482A true BE747482A (fr) 1970-08-31

Family

ID=25198920

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747482D BE747482A (fr) 1969-03-19 1970-03-17 Perfectionnements aux ailes aerodynamiques

Country Status (8)

Country Link
US (1) US3588273A (de)
BE (1) BE747482A (de)
CH (1) CH517256A (de)
DE (1) DE2013161A1 (de)
FR (1) FR2039671A5 (de)
GB (1) GB1298842A (de)
NL (1) NL7003872A (de)
SE (1) SE349528B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713750A (en) * 1970-12-07 1973-01-30 Us Navy Circulation control rotor system
US3883266A (en) * 1973-09-24 1975-05-13 Jr Herman A Soulant Differential lift control by synchronous resonant excitation of air column in helicopter rotor
US4630997A (en) * 1981-11-24 1986-12-23 Fondation Cousteau Apparatus for producing a force when in a moving fluid
US4596512A (en) * 1984-08-23 1986-06-24 United Technologies Corporation Circulation controlled rotor blade tip vent valve
US4626171A (en) * 1984-10-25 1986-12-02 United Technologies Corporation Rotor blade construction for circulation control aircraft
US4655685A (en) * 1985-12-16 1987-04-07 United Technologies Corporation Helicopter main rotor blade having a short span slot near the tip end
US4966526A (en) * 1989-07-13 1990-10-30 United Technologies Corporation Mechanically actuated slot for circulation control rotor
US5813625A (en) * 1996-10-09 1998-09-29 Mcdonnell Douglas Helicopter Company Active blowing system for rotorcraft vortex interaction noise reduction
US6543719B1 (en) 1997-06-05 2003-04-08 Mcdonnell Douglas Helicopter Co. Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature
US6234751B1 (en) 1997-06-05 2001-05-22 Mcdonnell Douglas Helicopter Co. Oscillating air jets for reducing HSI noise
US6821090B1 (en) * 1997-06-05 2004-11-23 Mcdonnell Douglas Helicopter Company Gust alleviation/flutter suppression device
US6092990A (en) * 1997-06-05 2000-07-25 Mcdonnell Douglas Helicopter Company Oscillating air jets for helicopter rotor aerodynamic control and BVI noise reduction
US6476534B1 (en) 2000-08-08 2002-11-05 General Dynamics Advanced Technology Systems, Inc. Permanent magnet phase-control motor
US6478541B1 (en) 2001-08-16 2002-11-12 The Boeing Company Tapered/segmented flaps for rotor blade-vortex interaction (BVI) noise and vibration reduction
AU2003210634A1 (en) 2003-01-23 2004-08-23 Bell Helicopter Textron Inc. Proprotor blade with leading edge slot
US7156609B2 (en) * 2003-11-18 2007-01-02 Gck, Inc. Method of making complex twisted blades with hollow airfoil cross section and the turbines based on such
US7644887B2 (en) * 2007-02-22 2010-01-12 Johnson Edward D Yaw control system and method
US9004394B2 (en) * 2010-09-09 2015-04-14 Groen Brothers Aviation, Inc. Mission-adaptive rotor blade with circulation control
CN102323440A (zh) * 2011-06-03 2012-01-18 清华大学 直升机二轴式空速检测系统
US9637229B2 (en) 2011-07-11 2017-05-02 Groen Aeronautics Corporation Mission-adaptive rotor blade with circulation control
US9090343B2 (en) * 2011-10-13 2015-07-28 Sikorsky Aircraft Corporation Rotor blade component cooling
RU2569233C1 (ru) * 2014-10-15 2015-11-20 Российская Федерация в лице Министерства промышленности и торговли Российской Федерации (Минпромторг России) Способ управления реактивным приводом несущего винта вертолета и устройство для его осуществления
JP6980962B2 (ja) 2017-04-26 2021-12-15 国立研究開発法人宇宙航空研究開発機構 メインロータブレード及びヘリコプタ
CN109592011A (zh) * 2018-11-02 2019-04-09 中国航空工业集团公司西安飞机设计研究所 一种通用飞机方向舵复合材料壁板结构
RU2748769C1 (ru) * 2020-11-09 2021-05-31 Олег Леонидович Федоров Устройство реактивного привода несущего винта
CN113335509B (zh) * 2021-06-03 2022-07-01 南京航空航天大学 一种直升机桨叶的流动控制方法

Also Published As

Publication number Publication date
US3588273A (en) 1971-06-28
SE349528B (de) 1972-10-02
GB1298842A (en) 1972-12-06
FR2039671A5 (de) 1971-01-15
CH517256A (de) 1971-12-31
NL7003872A (de) 1970-09-22
DE2013161A1 (de) 1970-10-01

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