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DE60135168D1 - Rotorblatt eines Hubschraubes - Google Patents

Rotorblatt eines Hubschraubes

Info

Publication number
DE60135168D1
DE60135168D1 DE60135168T DE60135168T DE60135168D1 DE 60135168 D1 DE60135168 D1 DE 60135168D1 DE 60135168 T DE60135168 T DE 60135168T DE 60135168 T DE60135168 T DE 60135168T DE 60135168 D1 DE60135168 D1 DE 60135168D1
Authority
DE
Germany
Prior art keywords
helicopter
rotor blade
rotor
blade
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60135168T
Other languages
English (en)
Inventor
Takanori Tsukahara
Masahiro Obukata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries Ltd
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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Application granted granted Critical
Publication of DE60135168D1 publication Critical patent/DE60135168D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/463—Blade tips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Toys (AREA)
DE60135168T 2000-02-23 2001-02-23 Rotorblatt eines Hubschraubes Expired - Lifetime DE60135168D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000045774A JP4535550B2 (ja) 2000-02-23 2000-02-23 回転翼航空機の回転翼羽根

Publications (1)

Publication Number Publication Date
DE60135168D1 true DE60135168D1 (de) 2008-09-18

Family

ID=18568308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60135168T Expired - Lifetime DE60135168D1 (de) 2000-02-23 2001-02-23 Rotorblatt eines Hubschraubes

Country Status (4)

Country Link
US (1) US6467732B2 (de)
EP (1) EP1127786B1 (de)
JP (1) JP4535550B2 (de)
DE (1) DE60135168D1 (de)

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FR2821605B1 (fr) * 2001-03-01 2003-05-30 Eads Airbus Sa Procede et dispositif pour accelerer la destruction d'au moins deux vortex dans le sillage d'un mobile, en particulier d'un avion
US20050061921A1 (en) * 2003-09-19 2005-03-24 Egolf Thomas A. Aerodynamic tip protuberances for tip vortex intensity reduction
JP2005335621A (ja) * 2004-05-28 2005-12-08 Fuji Heavy Ind Ltd ヘリコプタのロータブレード
US7264200B2 (en) * 2004-07-23 2007-09-04 The Boeing Company System and method for improved rotor tip performance
US7281900B2 (en) * 2005-05-13 2007-10-16 The Boeing Company Cascade rotor blade for low noise
DE102006008434A1 (de) * 2006-02-23 2007-09-06 Airbus Deutschland Gmbh Vorrichtung zur Reduzierung des aerodynamisch bedingten Lärms an der Seitenkante einer Stellfläche, insbesondere einer Hochauftriebsfläche eines Flugzeugs
GB0604026D0 (en) * 2006-02-28 2006-04-12 Airbus Uk Ltd Aircraft wing
US7513750B2 (en) 2006-03-08 2009-04-07 Sikorsky Aircraft Corporation Rotor blade tip planform
US20070262205A1 (en) * 2006-05-09 2007-11-15 Grant Roger H Retractable multiple winglet
US8221363B2 (en) 2006-10-18 2012-07-17 Baxter Healthcare S.A. Luer activated device with valve element under tension
US7981090B2 (en) 2006-10-18 2011-07-19 Baxter International Inc. Luer activated device
US7753338B2 (en) 2006-10-23 2010-07-13 Baxter International Inc. Luer activated device with minimal fluid displacement
US8083185B2 (en) * 2007-11-07 2011-12-27 The Boeing Company Aircraft wing tip having a variable incidence angle
ES2363615B2 (es) * 2008-02-28 2012-02-08 Gamesa Innovation & Technology, S.L. Pala para aerogeneradores
US9302766B2 (en) * 2008-06-20 2016-04-05 Aviation Partners, Inc. Split blended winglet
GB2468903A (en) * 2009-03-26 2010-09-29 Ronald Denzil Pearson Aerofoil tip vortex reducing structure
US20100135806A1 (en) * 2009-06-22 2010-06-03 General Electric Company Hinged wind turbine blade tips
DE102009035689A1 (de) * 2009-07-30 2011-02-03 Eads Deutschland Gmbh Fluiddynamisch wirksamer Rotor
KR101225701B1 (ko) * 2010-10-22 2013-01-23 건국대학교 산학협력단 끝단의 와류 강도를 감소시킬 수 있는 회전익항공기용 회전익.
EP2450764B1 (de) 2010-11-05 2016-05-11 Sikorsky Aircraft Corporation Implementierung einer linearen Kalman-Filter-Statusschätzfunktion zum Aktorausgleich
US9227719B2 (en) * 2011-03-11 2016-01-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reactive orthotropic lattice diffuser for noise reduction
US9132909B1 (en) * 2011-03-11 2015-09-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Flap edge noise reduction fins
WO2012171023A1 (en) * 2011-06-09 2012-12-13 Aviation Partners, Inc. The split blended winglet
US8708286B2 (en) * 2012-06-21 2014-04-29 The Boeing Company Swing tip assembly rotation joint
US9452825B2 (en) 2013-04-19 2016-09-27 The Boeing Company Winglet attach fitting for attaching a split winglet to a wing
US10696387B2 (en) * 2013-09-27 2020-06-30 Dann M Allen Helicopter rotor with a mechanical means for configuring rotor tips to control brown outs
GB2533413A (en) * 2014-12-19 2016-06-22 Airbus Operations Ltd Lifting Surfaces
JP6621585B2 (ja) * 2015-02-27 2019-12-18 三菱重工業株式会社 フラッタ制御装置
CN205524939U (zh) * 2016-01-27 2016-08-31 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
CN205366054U (zh) * 2016-01-28 2016-07-06 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
EP3269635A1 (de) 2016-07-12 2018-01-17 The Aircraft Performance Company UG Flugzeugflügel
EP3293112B1 (de) 2016-09-07 2018-12-05 Leonardo S.p.A. Rotor für schwebefähiges flugzeug und zugehöriges verfahren zu dessen steuerung
US10787251B2 (en) * 2017-03-07 2020-09-29 Textron Innovations Inc. Variable sweep rotorcraft blade tip
CA3067286A1 (en) 2017-07-12 2019-01-17 The Aircraft Performance Company Gmbh Airplane wing with at least two winglets
ES2819559T3 (es) 2017-12-15 2021-04-16 The Aircraft Performance Company Gmbh Ala de aeroplano
EP3511243B1 (de) * 2018-01-15 2021-12-29 The Aircraft Performance Company GmbH Flugzeugflügel
JP7184562B2 (ja) 2018-08-06 2022-12-06 株式会社Subaru 航空機用のロータブレード
US11163302B2 (en) * 2018-09-06 2021-11-02 Amazon Technologies, Inc. Aerial vehicle propellers having variable force-torque ratios
GB2576929A (en) * 2018-09-07 2020-03-11 Airbus Operations Ltd A wing tip device
JP7284685B2 (ja) * 2019-10-24 2023-05-31 株式会社Subaru 円盤型垂直離着陸機
GB2616252A (en) * 2022-01-31 2023-09-06 Airbus Operations Ltd Aircraft with movable wing tip device
GB2615311A (en) * 2022-01-31 2023-08-09 Airbus Operations Ltd Aircraft wing with movable wing tip device
CN115158656B (zh) * 2022-08-01 2024-03-15 南京航空航天大学 一种降噪桨尖结构、应用其的直升机及直升机的降噪方法
GB2628523A (en) * 2022-11-16 2024-10-02 Airbus Operations Ltd Aircraft wing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743888A (en) * 1951-10-20 1956-05-01 Collins Radio Co Variable wing
DE2149956C3 (de) * 1971-10-07 1974-03-28 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Hochauftriebsflügel
US4046336A (en) * 1975-05-13 1977-09-06 Textron, Inc. Vortex diffusion and dissipation
US4130377A (en) * 1977-07-13 1978-12-19 United Technologies Corporation Helicopter blade and rotor
DE3242584A1 (de) * 1982-11-18 1984-05-24 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Anordnung von zusatzflaechen an den spitzen eines tragfluegels
US4595160A (en) 1983-05-18 1986-06-17 Jonathan Santos Wing tip airfoils
US4585392A (en) * 1983-12-15 1986-04-29 Alfred Curci Bladed rotor system and pitch controls therefor
US4671473A (en) * 1984-11-08 1987-06-09 Goodson Kenneth W Airfoil
DE3621800A1 (de) * 1986-06-28 1988-01-07 Riedelsheimer Hans Joachim Flugzeug
GB9023141D0 (en) * 1990-10-24 1991-07-10 Westland Helicopters Helicopter rotor blades
JPH04314693A (ja) * 1991-04-11 1992-11-05 Mitsubishi Heavy Ind Ltd 回転翼
US5823480A (en) * 1993-04-05 1998-10-20 La Roche; Ulrich Wing with a wing grid as the end section
GB9600123D0 (en) * 1996-01-04 1996-03-06 Westland Helicopters Aerofoil
JP3916723B2 (ja) * 1997-05-15 2007-05-23 富士重工業株式会社 回転翼航空機の回転翼羽根

Also Published As

Publication number Publication date
US20010023907A1 (en) 2001-09-27
JP2001233295A (ja) 2001-08-28
EP1127786B1 (de) 2008-08-06
US6467732B2 (en) 2002-10-22
EP1127786A1 (de) 2001-08-29
JP4535550B2 (ja) 2010-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition