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FR2653742B1 - Helice d'avion. - Google Patents

Helice d'avion.

Info

Publication number
FR2653742B1
FR2653742B1 FR909013440A FR9013440A FR2653742B1 FR 2653742 B1 FR2653742 B1 FR 2653742B1 FR 909013440 A FR909013440 A FR 909013440A FR 9013440 A FR9013440 A FR 9013440A FR 2653742 B1 FR2653742 B1 FR 2653742B1
Authority
FR
France
Prior art keywords
airplane propeller
airplane
propeller
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
Application number
FR909013440A
Other languages
English (en)
Other versions
FR2653742A1 (fr
Inventor
Dobzrynski Werner
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of FR2653742A1 publication Critical patent/FR2653742A1/fr
Application granted granted Critical
Publication of FR2653742B1 publication Critical patent/FR2653742B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR909013440A 1989-11-02 1990-10-30 Helice d'avion. Expired - Fee Related FR2653742B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936428 1989-11-02

Publications (2)

Publication Number Publication Date
FR2653742A1 FR2653742A1 (fr) 1991-05-03
FR2653742B1 true FR2653742B1 (fr) 1993-09-03

Family

ID=6392694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909013440A Expired - Fee Related FR2653742B1 (fr) 1989-11-02 1990-10-30 Helice d'avion.

Country Status (3)

Country Link
US (1) US5096383A (fr)
FR (1) FR2653742B1 (fr)
GB (1) GB2239905A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8180596B2 (en) * 2004-07-13 2012-05-15 General Electric Company Methods and apparatus for assembling rotatable machines
FR2887698B1 (fr) * 2005-06-28 2007-12-07 Valeo Equip Electr Moteur Rotor a poles saillants comportant des flasques de maintien comportant des surfaces de contact avec des chignons des bobinages
WO2010134920A1 (fr) * 2009-05-21 2010-11-25 Bell Helicopter Textron Inc. Moyeu de rotor et commandes pour un système de rotor à plusieurs pales
US8496434B2 (en) * 2009-05-21 2013-07-30 Textron Innovations Inc. Differential pitch-control to optimize co-rotating stacked rotor performance
EP2432687B1 (fr) 2009-05-22 2014-05-07 Bell Helicopter Textron Inc. Espacement des pales de rotor pour l'atténuation des vibrations
WO2010134924A1 (fr) 2009-05-22 2010-11-25 Bell Helicopter Textron Inc. Disques rotors empilés co-rotatifs pour des performances de vol stationnaire améliorées
GB2482333A (en) * 2010-07-30 2012-02-01 Ge Aviat Systems Ltd Aircraft propeller
GB2482545B (en) * 2010-08-06 2017-05-03 Ge Aviat Systems Ltd Aircraft propellers with composite blades mounted to a single propeller hub
CN103842645B (zh) * 2011-09-29 2016-08-17 通用电气公司 用于操作联接到电网的风力涡轮机的方法和系统
DE102011055515A1 (de) * 2011-11-18 2013-05-23 Becker Marine Systems Gmbh & Co. Kg Propelleranordnung, insbesondere für Wasserfahrzeuge
US9528375B2 (en) * 2012-11-30 2016-12-27 Sikorsky Aircraft Corporation Non-uniform blade distribution for rotary wing aircraft
US10137982B1 (en) 2014-05-11 2018-11-27 Wing Aviation Llc Propeller units
WO2016053408A1 (fr) 2014-10-01 2016-04-07 Sikorsky Aircraft Corporation Variation de signature acoustique d'aéronef mettant en oeuvre un embrayage
USD848598S1 (en) * 2016-12-06 2019-05-14 Minka Lighting, Inc. Ceiling fan
USD861850S1 (en) * 2016-12-06 2019-10-01 Minka Lighting Inc. Ceiling fan
US10604245B2 (en) 2016-12-30 2020-03-31 Wing Aviation Llc Rotor units having asymmetric rotor blades
US10710705B2 (en) * 2017-06-28 2020-07-14 General Electric Company Open rotor and airfoil therefor
DE102017116516B3 (de) * 2017-07-21 2019-01-24 Promarin Propeller Und Marinetechnik Gmbh Propeller für ein Wasserfahrzeug
FR3070368B1 (fr) * 2017-08-29 2019-11-22 Safran Aircraft Engines Helice a calage variable
WO2019232535A1 (fr) * 2018-06-01 2019-12-05 Joby Aero, Inc. Système et procédé d'atténuation de bruit d'aéronef
CN111776207B (zh) * 2020-08-08 2021-01-08 许昌学院 遥感无人机及其控制方法
US11713101B2 (en) 2020-12-04 2023-08-01 Jeffrey L. HATHAWAY Propeller hubcap

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB200886A (en) * 1922-04-18 1923-07-18 Ernest Roy Mitton Improvements in helicopters
GB264511A (en) * 1926-01-12 1927-07-14 Inst Voor Aero En Hydro Dynomi An improved arrangement for facilitating the starting of flow motors
US1868008A (en) * 1931-04-04 1932-07-19 Automotive Fan & Bearing Co Fan
GB433989A (en) * 1934-09-14 1935-08-23 Max Mueller Propeller arrangement for aircraft
GB521868A (en) * 1938-11-29 1940-06-03 Napier & Son Ltd Improvements in or relating to propelling or impelling apparatus of the axial flow type
SE450635B (sv) * 1982-10-20 1987-07-13 Mitsui Shipbuilding Eng Fartygspropeller
CA1289821C (fr) * 1986-07-31 1991-10-01 Michihito Ogura Chapeau de moyeu d'helice a ailettes
DE3626975A1 (de) * 1986-08-08 1988-02-11 Porsche Ag Propeller fuer flugzeuge
DE3736141A1 (de) * 1987-10-26 1989-05-11 Deutsche Forsch Luft Raumfahrt Flugzeugpropeller

Also Published As

Publication number Publication date
FR2653742A1 (fr) 1991-05-03
US5096383A (en) 1992-03-17
GB2239905A (en) 1991-07-17
GB9023914D0 (en) 1990-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse