DE2953675C2 - Rotor für ein Drehflügelflugzeug - Google Patents

Rotor für ein Drehflügelflugzeug

Info

Publication number
DE2953675C2
DE2953675C2 DE2953675A DE2953675A DE2953675C2 DE 2953675 C2 DE2953675 C2 DE 2953675C2 DE 2953675 A DE2953675 A DE 2953675A DE 2953675 A DE2953675 A DE 2953675A DE 2953675 C2 DE2953675 C2 DE 2953675C2
Authority
DE
Germany
Prior art keywords
rotor
hub
rotor blade
blade
legs
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
Application number
DE2953675A
Other languages
German (de)
English (en)
Inventor
René Louis Aix En Provence Bouche du Rhone Mouille
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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
Priority claimed from FR7816521A external-priority patent/FR2427251A1/fr
Priority claimed from FR7911585A external-priority patent/FR2456034A2/fr
Application filed by Airbus Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of DE2953675C2 publication Critical patent/DE2953675C2/de
Expired 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
    • B64C27/35—Rotors having elastomeric joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
DE2953675A 1978-06-02 1979-06-01 Rotor für ein Drehflügelflugzeug Expired DE2953675C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7816521A FR2427251A1 (fr) 1978-06-02 1978-06-02 Rotor pour giravion
FR7911585A FR2456034A2 (fr) 1979-05-08 1979-05-08 Rotor pour giravion

Publications (1)

Publication Number Publication Date
DE2953675C2 true DE2953675C2 (de) 1986-10-23

Family

ID=26220617

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2953675A Expired DE2953675C2 (de) 1978-06-02 1979-06-01 Rotor für ein Drehflügelflugzeug
DE2922469A Expired DE2922469C2 (de) 1978-06-02 1979-06-01 Rotor für ein Drehflügelflugzeug

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2922469A Expired DE2922469C2 (de) 1978-06-02 1979-06-01 Rotor für ein Drehflügelflugzeug

Country Status (5)

Country Link
US (2) US4304525A (OSRAM)
DE (2) DE2953675C2 (OSRAM)
GB (1) GB2025338B (OSRAM)
IN (1) IN151974B (OSRAM)
IT (1) IT1121236B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19837802C1 (de) * 1998-08-20 1999-10-28 Eurocopter Deutschland Rotorblatt für einen lagerlosen Rotor eines Hubschraubers

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1117626B (it) * 1979-02-02 1986-02-17 Aereonautiche Giovanni Augusta Rotore articolato per elicotteri
IT1129070B (it) * 1980-04-03 1986-06-04 Agusta Aeronaut Costr Rotore a giunti elastomerici per elicotteri
FR2516891A1 (fr) * 1981-11-25 1983-05-27 Aerospatiale Rotor pour giravions, a articulations integrees dans le pied de pale
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
IT1157122B (it) * 1982-12-06 1987-02-11 Agusta Aeronaut Costr Rotore per elicottero
IT1159375B (it) * 1983-04-07 1987-02-25 Agusta Aeronaut Costr Rotore per elicotteri
FR2551723B1 (fr) * 1983-09-08 1985-12-13 Aerospatiale Dispositif a butees escamotables pour limiter les battements des pales d'un rotor principal de giravion
IT1182448B (it) * 1985-02-19 1987-10-05 Agusta Aeronaut Costr Mozzo metallico per un rotore di elicottero
FR2584995B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
FR2584997B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Dispositif de butees de battement pour rotor de giravion
FR2584996B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
US4645423A (en) * 1985-07-29 1987-02-24 United Technologies Corporation Tension/compression rod arrangement for damping helicopter rotor blade oscillations
FR2653405B1 (fr) * 1989-10-20 1992-02-07 Aerospatiale Dispositif visco-elastique rotatif de rappel elastique et d'amortissement en trainee pour pale de rotor de giravion, et tete de rotor le comportant.
US5407325A (en) * 1990-09-27 1995-04-18 Societe Nationale Industrielle Et Aerospatiale Rotor head for rotary wing aircraft
FR2671050B1 (fr) * 1990-12-27 1993-04-16 Aerospatiale Tete de rotor articule de giravion a manchons intermediaires entre moyeu et pales.
FR2671049B1 (fr) * 1990-12-27 1993-12-24 Aerospatiale Corps de moyeu de rotor de giravion.
ES2115919T3 (es) * 1992-12-23 1998-07-01 United Technologies Corp Amortiguador tubular de elastomero.
US5913659A (en) * 1993-11-22 1999-06-22 United Technologies Corporation Apparatus and method for adjusting rotor blade tracking
FR2733961B1 (fr) * 1995-05-12 1997-07-18 Eurocopter France Dispositif d'amortissement de trainee des pales d'un rotor
US5716193A (en) * 1995-07-21 1998-02-10 Eurocopter France Installation for affording electrical continuity for rotorcraft rotor
FR2764578B1 (fr) 1997-06-13 1999-09-10 Eurocopter France Rotor de giravion a moyeu bi-plateau et commande de pas partiellement externe
FR2817830B1 (fr) * 2000-12-11 2003-02-14 Eurocopter France Perfectionnements aux rotors de giravion a pales a repliage manuel et installation de connexion electrique de degivrage
FR2826933B1 (fr) 2001-07-04 2003-09-26 Eurocopter France Amortisseur de trainee a inertie fluide pour rotor de giravion
FR2835506B1 (fr) 2002-02-06 2004-03-12 Eurocopter France Amortisseur de trainee a double piston pour rotor de giravion
FR2890937B1 (fr) * 2005-09-21 2009-04-24 Eurocopter France Rotor de giravion a pales articulees en battement et en trainee
FR2898581B1 (fr) * 2006-03-15 2009-01-09 Eurocopter France Pale comportant une manchette integree et rotor de giravion pourvu d'une telle pale.
MX2008014460A (es) * 2006-05-12 2009-04-30 Textron Innovations Inc Horquilla con encastres de brazos ranurados.
US7841829B2 (en) * 2006-11-15 2010-11-30 Sikorsky Aircraft Corporation Rotor system with pitch flap coupling
EP2256035B1 (en) * 2009-05-27 2012-05-23 Eurocopter Deutschland GmbH Rotor blade with flat unidirectional fiber layers
CN101936337A (zh) * 2010-09-10 2011-01-05 中国航空工业集团公司北京航空材料研究院 一种直升机旋翼用球面弹性轴承及其成型方法
CN102011798B (zh) * 2010-11-19 2012-07-18 中国航空工业集团公司北京航空材料研究院 一种球面弹性轴承及成型球面弹性轴承的注胶方法
US8695918B2 (en) 2012-01-10 2014-04-15 Bell Helicopter Textron Inc. Bearing restraint for rotor systems
US8857756B2 (en) * 2012-07-19 2014-10-14 Bell Helicopter Textron Inc. Elastomeric bearing housing and mating grip for helicopter rotor system
US20150078909A1 (en) * 2013-09-16 2015-03-19 Bell Helicopter Textron Inc. Rotor blade and structural system for coupling the rotor blade in a rotor hub
FR3017855B1 (fr) * 2014-02-21 2016-04-29 Airbus Helicopters Rotor pour giravion comportant un mecanisme de butee en battement, et giravion
CN104632885A (zh) * 2014-12-03 2015-05-20 中国航空工业集团公司北京航空材料研究院 一种橡胶弹性轴承
CN105156470B (zh) * 2015-05-29 2017-08-15 中国航空工业集团公司北京航空材料研究院 一种弹性轴承等刚度设计方法
RU2616771C2 (ru) * 2015-07-20 2017-04-18 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) Несущий винт вертолета
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method
CN115451013B (zh) * 2022-09-26 2024-11-01 株洲时代新材料科技股份有限公司 一种叠层橡胶-金属球面弹性轴承的注胶成型方法及装置
JP2024113348A (ja) * 2023-02-09 2024-08-22 本田技研工業株式会社 ロータ、及び、航空機
CN115924071A (zh) * 2023-03-13 2023-04-07 扬州平航航空动力技术有限公司 一种倾转旋翼机桨毂系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231222A (en) * 1964-05-20 1966-01-25 Scheutzow Helicopter Corp Rotary wing aircraft
FR2063969A1 (OSRAM) * 1969-10-16 1971-07-16 Sud Aviation
DE2328149A1 (de) * 1972-07-14 1974-01-24 United Aircraft Corp Hubschrauberrotor
FR2190663A1 (OSRAM) * 1972-07-05 1974-02-01 United Aircraft Corp
DE2421764A1 (de) * 1973-05-10 1974-11-28 Aerospatiale Rotor fuer drehfluegel-flugzeuge
FR2282367A1 (fr) * 1974-08-22 1976-03-19 Westland Aircraft Ltd Rotor pour aeronef a voilure tournante
DE2611245A1 (de) * 1975-03-26 1976-10-21 Aerospatiale Rotor fuer drehfluegelflugzeuge

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815821A (en) * 1955-03-24 1957-12-10 United Aircraft Corp Helicopter rotor blade connection
US3147810A (en) * 1962-09-12 1964-09-08 Boeing Co Restraining mechanism
DE1456107A1 (de) * 1964-07-04 1968-12-19 Westland Aircraft Ltd Drehfluegelflugzeug
US3282350A (en) * 1965-10-20 1966-11-01 Boeing Co Rotor blade mounting construction
US3923419A (en) * 1969-10-16 1975-12-02 Rene Louis Mouille Damped elastic tie device between rotor blade and hub on rotary-wing aircraft
CA934732A (en) * 1970-10-26 1973-10-02 L. Potter James Rotor system having viscoelastic lead-lag damper
US3758230A (en) * 1971-05-13 1973-09-11 J Potter Rotor system having viscoelastic lead-lag damper
IL42948A (en) * 1972-09-05 1976-05-31 United Aircraft Corp Helicopter rotor
DE2333138C2 (de) * 1973-06-29 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Dieselmotor mit einem Stellglied zum Einstellen der je Arbeitszyklus eingespritzten Kraftstoffmenge
US3932059A (en) * 1975-01-10 1976-01-13 United Technologies Corporation Droop stops for helicopter rotor having elastomeric bearings
US4028001A (en) * 1975-07-28 1977-06-07 Westland Aircraft Limited Rotor for rotary wing aircraft
JPS5264797A (en) * 1975-11-26 1977-05-28 Kawasaki Heavy Ind Ltd Rotor head of rotary cascade aircraft
US4028002A (en) * 1976-03-01 1977-06-07 Lord Corporation Rotor blade retention system
US4178130A (en) * 1976-04-06 1979-12-11 United Technologies Corporation Helicopter rotor having lead-lag damper operable with pitch and flap decoupling
US4105365A (en) * 1976-10-04 1978-08-08 United Technologies Corporation Helicopter rotor lead-lag damper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231222A (en) * 1964-05-20 1966-01-25 Scheutzow Helicopter Corp Rotary wing aircraft
FR2063969A1 (OSRAM) * 1969-10-16 1971-07-16 Sud Aviation
FR2190663A1 (OSRAM) * 1972-07-05 1974-02-01 United Aircraft Corp
DE2328149A1 (de) * 1972-07-14 1974-01-24 United Aircraft Corp Hubschrauberrotor
DE2421764A1 (de) * 1973-05-10 1974-11-28 Aerospatiale Rotor fuer drehfluegel-flugzeuge
FR2282367A1 (fr) * 1974-08-22 1976-03-19 Westland Aircraft Ltd Rotor pour aeronef a voilure tournante
DE2611245A1 (de) * 1975-03-26 1976-10-21 Aerospatiale Rotor fuer drehfluegelflugzeuge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19837802C1 (de) * 1998-08-20 1999-10-28 Eurocopter Deutschland Rotorblatt für einen lagerlosen Rotor eines Hubschraubers

Also Published As

Publication number Publication date
IN151974B (OSRAM) 1983-09-17
GB2025338A (en) 1980-01-23
IT1121236B (it) 1986-03-26
DE2922469A1 (de) 1979-12-06
IT7923223A0 (it) 1979-06-01
GB2025338B (en) 1982-08-04
US4407633A (en) 1983-10-04
DE2922469C2 (de) 1983-09-29
US4304525A (en) 1981-12-08

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