FR2963605B1 - Helice pour aeronef - Google Patents
Helice pour aeronefInfo
- Publication number
- FR2963605B1 FR2963605B1 FR1156822A FR1156822A FR2963605B1 FR 2963605 B1 FR2963605 B1 FR 2963605B1 FR 1156822 A FR1156822 A FR 1156822A FR 1156822 A FR1156822 A FR 1156822A FR 2963605 B1 FR2963605 B1 FR 2963605B1
- Authority
- FR
- France
- Prior art keywords
- helic
- 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 - Fee Related
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
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch blades
-
- 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
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/48—Units of two or more coaxial propellers
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1013261.1A GB2482545B (en) | 2010-08-06 | 2010-08-06 | Aircraft propellers with composite blades mounted to a single propeller hub |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2963605A1 FR2963605A1 (fr) | 2012-02-10 |
FR2963605B1 true FR2963605B1 (fr) | 2014-08-29 |
Family
ID=42931302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1156822A Expired - Fee Related FR2963605B1 (fr) | 2010-08-06 | 2011-07-26 | Helice pour aeronef |
Country Status (8)
Country | Link |
---|---|
US (1) | US9527578B2 (fr) |
JP (1) | JP2012071823A (fr) |
CN (1) | CN102381469B (fr) |
BR (1) | BRPI1103825A2 (fr) |
CA (1) | CA2747457C (fr) |
DE (1) | DE102011052421A1 (fr) |
FR (1) | FR2963605B1 (fr) |
GB (1) | GB2482545B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3011529B1 (fr) * | 2013-10-09 | 2017-03-10 | Snecma | Pivot de pale d'helice aerienne |
US10414486B2 (en) | 2015-11-30 | 2019-09-17 | General Electric Company | Airfoil for a rotary machine including a propellor assembly |
JP6398145B2 (ja) * | 2016-06-23 | 2018-10-03 | 株式会社プロドローン | 無人航空機およびその保管方法 |
EP3323714B1 (fr) * | 2016-11-21 | 2019-07-03 | Ratier-Figeac SAS | Contrepoids d'équilibrage d'hélice |
CN106741974A (zh) * | 2016-12-12 | 2017-05-31 | 惠阳航空螺旋桨有限责任公司 | 一种螺旋桨用复合材料整流罩 |
CN206766327U (zh) * | 2017-04-25 | 2017-12-19 | 深圳市大疆创新科技有限公司 | 螺旋桨、动力***及无人飞行器 |
FR3070368B1 (fr) * | 2017-08-29 | 2019-11-22 | Safran Aircraft Engines | Helice a calage variable |
US11040767B2 (en) | 2017-11-30 | 2021-06-22 | General Electric Company | Systems and methods for improved propeller design |
FR3097835A1 (fr) * | 2019-06-27 | 2021-01-01 | Airbus Helicopters | Hélice d’avancement munie de pales interchangeables et procédé de montage de pales interchangeables sur une hélice d’avancement |
US11401824B2 (en) | 2019-10-15 | 2022-08-02 | General Electric Company | Gas turbine engine outlet guide vane assembly |
US11814174B2 (en) | 2019-10-15 | 2023-11-14 | General Electric Company | Layered fuselage shield |
US11506067B2 (en) | 2019-10-15 | 2022-11-22 | General Electric Company | Gas turbine engine with clutch assembly |
US11286795B2 (en) | 2019-10-15 | 2022-03-29 | General Electric Company | Mount for an airfoil |
CN112664328B (zh) | 2019-10-15 | 2024-07-23 | 通用电气公司 | 用于控制无涵道发动机的***和方法 |
US11505306B2 (en) | 2021-04-05 | 2022-11-22 | General Electric Company | Variable pitch fan assembly with remote counterweights |
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US1868008A (en) * | 1931-04-04 | 1932-07-19 | Automotive Fan & Bearing Co | Fan |
US2043704A (en) * | 1933-07-19 | 1936-06-09 | Glen E Mcpherren | Aircraft |
US2087919A (en) * | 1933-08-30 | 1937-07-27 | Breeze Corp | Propeller blade |
US2382460A (en) * | 1941-01-08 | 1945-08-14 | Bell Aircraft Corp | Aircraft |
US2419787A (en) * | 1941-04-09 | 1947-04-29 | Muffly Glenn | Aircraft engine and propeller unit |
GB550117A (en) | 1941-10-31 | 1942-12-23 | Richard Walter Kloepfer | Improvements in aerial propellers |
US2407791A (en) * | 1942-06-01 | 1946-09-17 | Gen Motors Corp | Governor valve |
US2519762A (en) * | 1945-07-09 | 1950-08-22 | United Aircraft Corp | Gyrodynamic damper |
US2691419A (en) * | 1950-03-10 | 1954-10-12 | Andersen Charles | Propeller |
US2982361A (en) * | 1958-12-19 | 1961-05-02 | United Aircraft Corp | Variable camber blading |
GB872687A (en) * | 1958-12-19 | 1961-07-12 | United Aircraft Corp | Improvements relating to propellers |
US3298443A (en) * | 1964-12-31 | 1967-01-17 | Boeing Co | Vibration absorbing system |
US3219120A (en) * | 1964-12-31 | 1965-11-23 | Boeing Co | Vibration absorbing system |
GB1189444A (en) * | 1966-07-26 | 1970-04-29 | Hawker Siddeley Dynamics Ltd | Improvements in or relating to reversible pitch propellers |
US3372758A (en) * | 1967-02-15 | 1968-03-12 | United Aircraft Corp | Vibration absorber |
US3540809A (en) * | 1968-09-20 | 1970-11-17 | United Aircraft Corp | Vibration damped helicopter rotor |
GB1302768A (fr) | 1970-02-27 | 1973-01-10 | ||
US3867062A (en) * | 1971-09-24 | 1975-02-18 | Theodor H Troller | High energy axial flow transfer stage |
US3988074A (en) * | 1975-11-13 | 1976-10-26 | United Technologies Corporation | Anhedral bifilar |
US4097189A (en) * | 1976-09-20 | 1978-06-27 | Hartzell Propeller, Inc. | Aircraft propeller and blade pitch control system |
US4171183A (en) | 1976-09-24 | 1979-10-16 | United Technologies Corporation | Multi-bladed, high speed prop-fan |
US4407635A (en) | 1979-01-08 | 1983-10-04 | Trw Inc. | Aircraft propeller assembly with composite blades |
US4483658A (en) * | 1979-12-11 | 1984-11-20 | Levine Elliott M | Rotational wake reaction steps for Foils |
GB2066370B (en) * | 1979-12-11 | 1983-09-14 | Levine E M | Rotational wake reaction synergetic staging for axial flow foils |
JPS57164895A (en) * | 1981-03-31 | 1982-10-09 | Kogyo Gijutsuin | Variable pitch mechanism of rotor |
CH659851A5 (de) * | 1981-06-05 | 1987-02-27 | Escher Wyss Ag | Turbine. |
US4446696A (en) * | 1981-06-29 | 1984-05-08 | General Electric Company | Compound propulsor |
JPS6058498U (ja) * | 1983-09-29 | 1985-04-23 | 社団法人 日本航空宇宙工業会 | 可変ピツチプロペラのカウンタ−ウエイト機構 |
US4483659A (en) * | 1983-09-29 | 1984-11-20 | Armstrong Richard J | Axial flow impeller |
US4599041A (en) * | 1984-12-19 | 1986-07-08 | Stricker John G | Variable camber tandem blade bow for turbomachines |
US4883240A (en) * | 1985-08-09 | 1989-11-28 | General Electric Company | Aircraft propeller noise reduction |
GB2182727B (en) * | 1985-11-12 | 1989-09-27 | Gen Electric | Propeller/fan pitch feathering apparatus |
GB2190710B (en) * | 1986-05-20 | 1990-10-24 | Ronaldsway Aircraft Co Ltd | Rotors for wind-driven machines |
US4784575A (en) * | 1986-11-19 | 1988-11-15 | General Electric Company | Counterrotating aircraft propulsor blades |
DE3738785A1 (de) | 1986-11-19 | 1988-05-26 | Gen Electric | Gegenlaeufig rotierende flugzeug-antriebsschaufeln |
US5066195A (en) * | 1987-10-26 | 1991-11-19 | Deutsche Forschungsanstault Fur Luft- Und Raumfahrt e.V. | Propeller for aircraft or the like |
US5240374A (en) * | 1988-07-07 | 1993-08-31 | Nautical Development, Inc. | Damped automatic variable pitch marine propeller |
US5326223A (en) * | 1988-07-07 | 1994-07-05 | Speer Stephen R | Automatic variable pitch marine propeller with mechanical holding means |
US5061153A (en) * | 1988-11-21 | 1991-10-29 | Hartzell Propeller Inc. | Aircraft propeller assembly with blade pitch reset for ground idle |
US5551649A (en) * | 1989-10-20 | 1996-09-03 | Fokker Aircraft B.V. | Propeller blade position controller |
US5096383A (en) * | 1989-11-02 | 1992-03-17 | Deutsche Forschungsanstalt Fur Luft- Und Raumfahrt E.V. | Propeller blades |
US5190441A (en) * | 1990-08-13 | 1993-03-02 | General Electric Company | Noise reduction in aircraft propellers |
FR2685676B1 (fr) * | 1991-12-27 | 1994-04-01 | Aerospatiale Ste Nationale Indle | Tete de rotor articule pour giravion. |
FR2699497B1 (fr) * | 1992-12-23 | 1995-03-10 | Eurocopter France | Dispositif de liaison pale-moyeu à attache feuilletée, pale de rotor munie d'une telle attache, et rotor équipé de telles pales. |
JP2601209Y2 (ja) | 1993-01-14 | 1999-11-15 | アイワ株式会社 | テープレコーダ等の可動シャーシの浮き防止機構 |
US5431539A (en) * | 1993-10-28 | 1995-07-11 | United Technologies Corporation | Propeller pitch change mechanism |
FR2719551B1 (fr) * | 1994-05-04 | 1996-07-12 | Eurocopter France | Dispositif anti-couple à rotor et stator redresseur carénés, et à aubes redresseuses inclinées. |
FR2719549B1 (fr) * | 1994-05-04 | 1996-07-26 | Eurocopter France | Dispositif anti-couple à rotor caréné et modulation de phase des pales, pour hélicoptère. |
US6155784A (en) | 1997-01-09 | 2000-12-05 | Cartercopters, Llc. | Variable pitch aircraft propeller |
US5820344A (en) * | 1997-06-27 | 1998-10-13 | Mcdonnell Douglas Corporation | Contoured flexure strap for helicopter rotor system |
US5836743A (en) * | 1997-10-22 | 1998-11-17 | United Technologies Corporation | Variable pitch counterweighted propeller system with releasable hydraulic pitchlock |
US6050778A (en) * | 1998-09-24 | 2000-04-18 | The Boeing Company | Semi-articulated rotor system |
JP2000352398A (ja) * | 1999-06-09 | 2000-12-19 | Sumitomo Precision Prod Co Ltd | 複合材製回転翼のシャンク部構造 |
US6439838B1 (en) * | 1999-12-18 | 2002-08-27 | General Electric Company | Periodic stator airfoils |
US7097427B2 (en) * | 2002-08-02 | 2006-08-29 | Bell Helicopter Textron Inc. | Helicopter main rotor blade balance weight retention assembly |
DE10305352A1 (de) * | 2003-02-10 | 2004-09-02 | Rolls-Royce Deutschland Ltd & Co Kg | Turbopropantrieb mit mitläufigem Zweistufenhochleistungspropeller |
RU2256585C1 (ru) | 2004-01-20 | 2005-07-20 | Общество С Ограниченной Ответственностью "Мидера-К" | Воздушный винт |
EP1778951B1 (fr) * | 2004-07-16 | 2009-11-18 | Bell Helicopter Textron Inc. | Dispositif anticouple pour helicoptere |
US7308869B2 (en) * | 2005-09-23 | 2007-12-18 | Nicholas Mathew Stone | Radial compression-ignition engine |
US7581929B2 (en) * | 2005-10-13 | 2009-09-01 | Hamilton Sundstrand Corporation | Rotational airfoil balance system |
GB2443482A (en) | 2006-11-02 | 2008-05-07 | Smiths Group Plc | Propeller blade retention |
WO2009097850A2 (fr) | 2008-02-05 | 2009-08-13 | Bjarne Flytklint | Rotor, en particulier pour des hélices ou des systèmes à énergie éolienne |
US7871034B2 (en) * | 2008-04-23 | 2011-01-18 | Abe Karem | Rotor hub systems and methods |
FR2935350B1 (fr) * | 2008-08-27 | 2011-05-20 | Snecma | Methode de reduction des niveaux vibratoires d'une helice de turbomoteur. |
FR2954274B1 (fr) * | 2009-12-17 | 2012-02-24 | Eurocopter France | Mecanisme amortisseur de vibrations, et appareil volant muni d'une structure porteuse et d'un rotor muni d'un tel mecanisme |
GB2482333A (en) * | 2010-07-30 | 2012-02-01 | Ge Aviat Systems Ltd | Aircraft propeller |
-
2010
- 2010-08-06 GB GB1013261.1A patent/GB2482545B/en active Active
-
2011
- 2011-07-26 US US13/190,704 patent/US9527578B2/en active Active
- 2011-07-26 JP JP2011162705A patent/JP2012071823A/ja active Pending
- 2011-07-26 FR FR1156822A patent/FR2963605B1/fr not_active Expired - Fee Related
- 2011-07-28 BR BRPI1103825A patent/BRPI1103825A2/pt not_active Application Discontinuation
- 2011-07-28 CA CA2747457A patent/CA2747457C/fr not_active Expired - Fee Related
- 2011-08-04 DE DE102011052421A patent/DE102011052421A1/de not_active Ceased
- 2011-08-05 CN CN201110230261.9A patent/CN102381469B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102381469A (zh) | 2012-03-21 |
CN102381469B (zh) | 2016-01-27 |
GB201013261D0 (en) | 2010-09-22 |
CA2747457C (fr) | 2018-09-04 |
CA2747457A1 (fr) | 2012-02-06 |
GB2482545A (en) | 2012-02-08 |
BRPI1103825A2 (pt) | 2015-11-17 |
DE102011052421A1 (de) | 2012-02-09 |
JP2012071823A (ja) | 2012-04-12 |
US9527578B2 (en) | 2016-12-27 |
FR2963605A1 (fr) | 2012-02-10 |
GB2482545B (en) | 2017-05-03 |
US20120034095A1 (en) | 2012-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
ST | Notification of lapse |
Effective date: 20220305 |