DE3372195D1 - Blade for an aircraft propeller - Google Patents
Blade for an aircraft propellerInfo
- Publication number
- DE3372195D1 DE3372195D1 DE8383402231T DE3372195T DE3372195D1 DE 3372195 D1 DE3372195 D1 DE 3372195D1 DE 8383402231 T DE8383402231 T DE 8383402231T DE 3372195 T DE3372195 T DE 3372195T DE 3372195 D1 DE3372195 D1 DE 3372195D1
- Authority
- DE
- Germany
- Prior art keywords
- blade
- aircraft propeller
- propeller
- aircraft
- 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
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)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Tires In General (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8219337A FR2536365A1 (fr) | 1982-11-18 | 1982-11-18 | Pale pour propulseur d'aeronef |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3372195D1 true DE3372195D1 (en) | 1987-07-30 |
Family
ID=9279296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8383402231T Expired DE3372195D1 (en) | 1982-11-18 | 1983-11-18 | Blade for an aircraft propeller |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4652213A (enExample) |
| EP (1) | EP0110766B1 (enExample) |
| JP (1) | JPS59118597A (enExample) |
| DE (1) | DE3372195D1 (enExample) |
| FR (1) | FR2536365A1 (enExample) |
| SU (1) | SU1540653A3 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE33589E (en) * | 1986-09-03 | 1991-05-14 | United Technologies Corporation | Helicopter blade airfoil |
| US4744728A (en) * | 1986-09-03 | 1988-05-17 | United Technologies Corporation | Helicopter blade airfoil |
| US4834617A (en) * | 1987-09-03 | 1989-05-30 | 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 |
| US5024396A (en) * | 1988-07-19 | 1991-06-18 | Principia Recherche Developpement Sa | Air or submarine engine with improved contour |
| US4941803A (en) * | 1989-02-01 | 1990-07-17 | United Technologies Corporation | Airfoiled blade |
| JP2633413B2 (ja) * | 1991-06-03 | 1997-07-23 | 富士重工業株式会社 | 回転翼航空機の回転翼羽根 |
| FR2689852B1 (fr) * | 1992-04-09 | 1994-06-17 | Eurocopter France | Pale pour voilure tournante d'aeronef, a extremite en fleche. |
| WO1994008846A1 (fr) * | 1992-10-16 | 1994-04-28 | Aktsionernoe Obschestvo 'aviatika' | Helice |
| US5417548A (en) * | 1994-01-14 | 1995-05-23 | Midwest Research Institute | Root region airfoil for wind turbine |
| RU2123453C1 (ru) * | 1996-12-15 | 1998-12-20 | Центральный аэрогидродинамический институт им.проф.Н.Е.Жуковского | Лопасть винта |
| US5911559A (en) * | 1997-09-16 | 1999-06-15 | United Technologies Corporation | Airfoiled blade for a propeller |
| US6378802B1 (en) * | 1998-05-04 | 2002-04-30 | Manuel Munoz Saiz | Enhance aerodynamic profile |
| US6607164B2 (en) | 2001-10-22 | 2003-08-19 | Toyota Motor Sales, U.S.A., Inc. | Wing airfoil |
| ES2268912B1 (es) * | 2003-03-13 | 2008-02-16 | Indar Maquinas Hidraulicas, S.L | Grupo electrobomba multietapa. |
| US20040206852A1 (en) * | 2003-04-16 | 2004-10-21 | Saiz Manuel Munoz | Aerodynamic profile |
| IT1401661B1 (it) * | 2010-08-25 | 2013-08-02 | Nuova Pignone S R L | Forma di profilo areodinamico per compressore. |
| US9340277B2 (en) * | 2012-02-29 | 2016-05-17 | General Electric Company | Airfoils for use in rotary machines |
| DE102013008145A1 (de) * | 2013-05-14 | 2014-11-20 | Man Diesel & Turbo Se | Laufschaufel für einen Verdichter und Verdichter mit einer solchen Laufschaufel |
| US9278744B1 (en) | 2015-03-26 | 2016-03-08 | Frank Chester | ChetProp air or water propeller and spinner with front and back leg assemblies attached to spinner |
| CN105129071B (zh) * | 2015-06-26 | 2017-03-08 | 北京昶远科技有限公司 | 太阳能飞机翼型设计方法及太阳能飞机翼型 |
| US10710705B2 (en) * | 2017-06-28 | 2020-07-14 | General Electric Company | Open rotor and airfoil therefor |
| US10358926B2 (en) * | 2017-08-11 | 2019-07-23 | General Electric Company | Low-noise airfoil for an open rotor |
| FR3077803B1 (fr) * | 2018-02-15 | 2020-07-31 | Airbus Helicopters | Methode d'amelioration d'une pale afin d'augmenter son incidence negative de decrochage |
| EP3891066A4 (en) * | 2018-12-07 | 2022-08-10 | Joby Aero, Inc. | ROTATING AIRFORCE AND DESIGN METHOD THEREFORE |
| WO2021092677A1 (en) * | 2019-11-14 | 2021-05-20 | Delson Aeronautics Ltd. | Ultra-wide-chord propeller |
| RU2769545C1 (ru) * | 2021-05-14 | 2022-04-04 | Акционерное общество "Национальный центр вертолетостроения им. М.Л. Миля и Н.И. Камова" (АО "НЦВ Миль и Камов") | Аэродинамический профиль несущего элемента летательного аппарата |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343512A (en) * | 1966-05-20 | 1967-09-26 | Francis R Rasmussen | Hydrofoil with unsymmetrical nose profile |
| GB1383070A (en) * | 1971-12-13 | 1975-02-05 | Boeing Co | Hydrodynamic sections |
| US4142837A (en) * | 1977-11-11 | 1979-03-06 | United Technologies Corporation | Helicopter blade |
| GB2016397B (en) * | 1978-02-02 | 1982-03-24 | Aerospatiale | Aerofoil |
| US4459083A (en) * | 1979-03-06 | 1984-07-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Shapes for rotating airfoils |
| FR2463054A1 (fr) * | 1979-08-10 | 1981-02-20 | Aerospatiale | Profil de pale pour voilure tournante d'aeronef |
| FR2490586A1 (fr) * | 1980-09-24 | 1982-03-26 | Aerospatiale | Profil de pale pour voilure tournante d'aeronef |
| US4412664A (en) * | 1982-06-25 | 1983-11-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Family of airfoil shapes for rotating blades |
-
1982
- 1982-11-18 FR FR8219337A patent/FR2536365A1/fr active Granted
-
1983
- 1983-11-17 JP JP58217079A patent/JPS59118597A/ja active Pending
- 1983-11-17 SU SU833665258A patent/SU1540653A3/ru active
- 1983-11-18 EP EP83402231A patent/EP0110766B1/fr not_active Expired
- 1983-11-18 DE DE8383402231T patent/DE3372195D1/de not_active Expired
-
1985
- 1985-04-19 US US06/724,945 patent/US4652213A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4652213A (en) | 1987-03-24 |
| JPS59118597A (ja) | 1984-07-09 |
| EP0110766A1 (fr) | 1984-06-13 |
| FR2536365B1 (enExample) | 1985-04-26 |
| FR2536365A1 (fr) | 1984-05-25 |
| SU1540653A3 (ru) | 1990-01-30 |
| EP0110766B1 (fr) | 1987-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |