DE3683143D1 - Blattprofil einer luftschraube. - Google Patents
Blattprofil einer luftschraube.Info
- Publication number
- DE3683143D1 DE3683143D1 DE8686402566T DE3683143T DE3683143D1 DE 3683143 D1 DE3683143 D1 DE 3683143D1 DE 8686402566 T DE8686402566 T DE 8686402566T DE 3683143 T DE3683143 T DE 3683143T DE 3683143 D1 DE3683143 D1 DE 3683143D1
- Authority
- DE
- Germany
- Prior art keywords
- propeller
- leaf profile
- leaf
- profile
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/18—Aerodynamic features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/02—Formulas of curves
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8517080A FR2590229B1 (fr) | 1985-11-19 | 1985-11-19 | Perfectionnements apportes aux helices aeriennes en ce qui concerne le profil de leurs pales |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3683143D1 true DE3683143D1 (de) | 1992-02-06 |
Family
ID=9324953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402566T Expired - Lifetime DE3683143D1 (de) | 1985-11-19 | 1986-11-19 | Blattprofil einer luftschraube. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4773825A (de) |
EP (1) | EP0227524B1 (de) |
JP (2) | JPS62182000A (de) |
DE (1) | DE3683143D1 (de) |
FR (1) | FR2590229B1 (de) |
SU (1) | SU1741608A3 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2626841B1 (fr) * | 1988-02-05 | 1995-07-28 | Onera (Off Nat Aerospatiale) | Profils pour pale d'helice aerienne carenee |
US4830574A (en) * | 1988-02-29 | 1989-05-16 | United Technologies Corporation | Airfoiled blade |
FR2628062B1 (fr) * | 1988-03-07 | 1990-08-10 | Aerospatiale | Pale pour helice carenee a hautes performances, helice carenee multipale pourvue de telles pales et agencement de rotor de queue a helice carenee pour aeronef a voilure tournante |
GB2220712B (en) * | 1988-07-13 | 1992-12-09 | Rolls Royce Plc | Open rotor blading |
US5035578A (en) * | 1989-10-16 | 1991-07-30 | Westinghouse Electric Corp. | Blading for reaction turbine blade row |
GB2265672B (en) * | 1992-03-18 | 1995-11-22 | Advanced Wind Turbines Inc | Wind turbines |
KR950007521B1 (ko) * | 1992-08-14 | 1995-07-11 | 엘지전자주식회사 | 시로코우 팬 |
US5791878A (en) * | 1997-03-10 | 1998-08-11 | United Technologies Corporation | Airfoiled blade for cargo transport aircraft |
DE59809352D1 (de) * | 1997-06-24 | 2003-09-25 | Siemens Ag | Verdichterschaufel und verwendung einer verdichterschaufel |
US5911559A (en) * | 1997-09-16 | 1999-06-15 | United Technologies Corporation | Airfoiled blade for a propeller |
US6503058B1 (en) * | 2000-05-01 | 2003-01-07 | Zond Energy Systems, Inc. | Air foil configuration for wind turbine |
BR0311208B1 (pt) * | 2002-06-05 | 2012-06-26 | lámina de rotor de uma instalação de energia eólica, e, instalação de energia eólica. | |
US6709232B1 (en) * | 2002-09-05 | 2004-03-23 | Honeywell International Inc. | Cambered vane for use in turbochargers |
DE10319246A1 (de) * | 2003-04-28 | 2004-12-16 | Aloys Wobben | Rotorblatt einer Windenergieanlage |
RU2256585C1 (ru) * | 2004-01-20 | 2005-07-20 | Общество С Ограниченной Ответственностью "Мидера-К" | Воздушный винт |
US8328593B2 (en) | 2004-12-17 | 2012-12-11 | Kirby J Mead | Low-drag fin and foil system for surfboards |
EP1904730B1 (de) * | 2005-07-19 | 2008-12-10 | Honeywell International Inc. | Turbolader mit variabler düse |
ES2320962B1 (es) * | 2007-11-28 | 2010-03-11 | GAMESA INNOVATION & TECHNOLOGY S.L. | Perfil aerodinamico para la raiz de una pala de aerogenerador con doble borde de ataque. |
CN102003332B (zh) * | 2009-09-02 | 2012-08-22 | 中国科学院工程热物理研究所 | 风力机叶片翼型族 |
EP2631474B1 (de) * | 2010-10-22 | 2016-12-21 | Mitsubishi Heavy Industries, Ltd. | Windturbinenblatt, windturbinengenerator damit und entwurfsverfahren dafür |
JP5574914B2 (ja) * | 2010-10-22 | 2014-08-20 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
JP5574915B2 (ja) * | 2010-10-22 | 2014-08-20 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
JP5433554B2 (ja) * | 2010-10-22 | 2014-03-05 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
JP5675270B2 (ja) * | 2010-10-22 | 2015-02-25 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
JP5433553B2 (ja) * | 2010-10-22 | 2014-03-05 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
CN102062044B (zh) * | 2010-12-23 | 2012-06-27 | 中国科学院工程热物理研究所 | 一种风力机叶片翼型族 |
GB201109412D0 (en) * | 2011-06-03 | 2011-07-20 | Blade Dynamics Ltd | A wind turbine rotor |
WO2013054404A1 (ja) * | 2011-10-12 | 2013-04-18 | 三菱重工業株式会社 | 風車翼及びこれを備えた風力発電装置ならびに風車翼の設計方法 |
CN102444540B (zh) * | 2011-11-10 | 2013-09-11 | 深圳市艾飞盛风能科技有限公司 | 一种水平轴风力发电机的风轮叶片翼型 |
US9340277B2 (en) * | 2012-02-29 | 2016-05-17 | General Electric Company | Airfoils for use in rotary machines |
US10850827B2 (en) * | 2014-08-21 | 2020-12-01 | Juan Gerardo Narvaez Tijerina | Airfoils for stunt flights |
CN105235893B (zh) * | 2015-10-27 | 2018-01-16 | 深圳市道通智能航空技术有限公司 | 一种螺旋桨及飞行器 |
CN106672202A (zh) * | 2016-12-15 | 2017-05-17 | 中国航空工业集团公司西安飞机设计研究所 | 临近空间低动态飞行器专用翼型 |
DE102017124861A1 (de) | 2017-10-24 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung |
FR3077803B1 (fr) * | 2018-02-15 | 2020-07-31 | Airbus Helicopters | Methode d'amelioration d'une pale afin d'augmenter son incidence negative de decrochage |
CN112173075B (zh) * | 2020-09-25 | 2022-12-30 | 中国直升机设计研究所 | 一种直升机低噪声旋翼桨叶气动外形 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2524870A (en) * | 1944-11-06 | 1950-10-10 | James Russell Kennedy | Screw fan, pump, or other cased or uncased screw wheel |
GB1554713A (en) * | 1975-03-04 | 1979-10-24 | Secr Defence | Wings |
DE2712717A1 (de) * | 1977-03-23 | 1978-09-28 | Ver Flugtechnische Werke | Ueberkritisches tragfluegelprofil |
FR2427249A1 (fr) * | 1978-05-29 | 1979-12-28 | Aerospatiale | Profil de voilure pour aeronef |
GB2072600B (en) * | 1980-03-13 | 1983-11-09 | Secr Defence | Supercritical aerofoil section |
US4519746A (en) * | 1981-07-24 | 1985-05-28 | United Technologies Corporation | Airfoil blade |
-
1985
- 1985-11-19 FR FR8517080A patent/FR2590229B1/fr not_active Expired
-
1986
- 1986-11-17 US US06/930,904 patent/US4773825A/en not_active Expired - Lifetime
- 1986-11-19 EP EP86402566A patent/EP0227524B1/de not_active Expired - Lifetime
- 1986-11-19 SU SU864028591A patent/SU1741608A3/ru active
- 1986-11-19 JP JP61274231A patent/JPS62182000A/ja active Pending
- 1986-11-19 DE DE8686402566T patent/DE3683143D1/de not_active Expired - Lifetime
-
1992
- 1992-10-14 JP JP071652U patent/JPH0627499U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0227524B1 (de) | 1991-12-27 |
SU1741608A3 (ru) | 1992-06-15 |
FR2590229B1 (fr) | 1988-01-29 |
US4773825A (en) | 1988-09-27 |
JPH0627499U (ja) | 1994-04-12 |
JPS62182000A (ja) | 1987-08-10 |
EP0227524A1 (de) | 1987-07-01 |
FR2590229A1 (fr) | 1987-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |