DE2644945A1 - Hubschrauberrotor - Google Patents

Hubschrauberrotor

Info

Publication number
DE2644945A1
DE2644945A1 DE19762644945 DE2644945A DE2644945A1 DE 2644945 A1 DE2644945 A1 DE 2644945A1 DE 19762644945 DE19762644945 DE 19762644945 DE 2644945 A DE2644945 A DE 2644945A DE 2644945 A1 DE2644945 A1 DE 2644945A1
Authority
DE
Germany
Prior art keywords
rotor
blade
angle adjustment
arms
blade angle
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.)
Withdrawn
Application number
DE19762644945
Other languages
German (de)
English (en)
Inventor
Kenneth Watson
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.)
Westland Group PLC
Original Assignee
Westland Aircraft Ltd
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 Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of DE2644945A1 publication Critical patent/DE2644945A1/de
Withdrawn legal-status Critical Current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
    • B64C27/33—Rotors having flexing arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
  • Transmission Devices (AREA)
DE19762644945 1975-10-13 1976-10-05 Hubschrauberrotor Withdrawn DE2644945A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41902/75A GB1529870A (en) 1975-10-13 1975-10-13 Helicopter rotors

Publications (1)

Publication Number Publication Date
DE2644945A1 true DE2644945A1 (de) 1977-04-21

Family

ID=10421895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762644945 Withdrawn DE2644945A1 (de) 1975-10-13 1976-10-05 Hubschrauberrotor

Country Status (5)

Country Link
US (1) US4080098A (OSRAM)
DE (1) DE2644945A1 (OSRAM)
FR (1) FR2327921A1 (OSRAM)
GB (1) GB1529870A (OSRAM)
IT (1) IT1073915B (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626173A (en) * 1983-03-18 1986-12-02 Societe Nationale Industrielle Et Aerospatiale Variable-pitch multi-blade propeller incorporating individually dismountable blades made of composite materials, process for manufacturing such blades and blades thus produced
DE10318531A1 (de) * 2003-04-24 2004-11-25 Zf Friedrichshafen Ag Vorrichtung und Verfahren zur Ansteuerung eines Hubschrauberhauptrotors
DE102005007129A1 (de) * 2005-02-17 2006-08-24 Zf Friedrichshafen Ag Einrichtung zur Steuerung von Rotorblättern eines Hubschraubers
DE102006042575A1 (de) * 2006-09-11 2008-03-27 Matthias Rupprecht Rotorkopfeinheit
DE102022212645A1 (de) * 2022-11-28 2024-05-29 Airbus Helicopters Technik Gmbh Antriebsstrang für ein schwebfähiges Luftfahrzeug

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2007176B (en) * 1977-09-07 1982-01-06 Westland Aircraft Ltd Helicopters
US4264277A (en) * 1978-05-26 1981-04-28 The Boeing Company Redundant rotor blade retention system
US4189283A (en) * 1978-07-12 1980-02-19 The United States Of America As Represented By The Secretary Of The Navy Rotor hub for a helicopter
IT1164936B (it) * 1979-02-27 1987-04-15 Giovanni Agusta Costruzioni Ae Albero rotore a comandi interni per elicotteri
FR2464884A1 (fr) * 1979-09-07 1981-03-20 Depelsemacker Jacques Moyeu a commande de pas integree pour rotor d'aeronef a voilure tournante
DE3036093C1 (de) * 1980-09-25 1982-07-29 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor insbesondere fuer ein Drehfluegelflugzeug
DE3271008D1 (en) * 1981-09-18 1986-06-12 Westland Plc Helicopter rotor
DE10052757A1 (de) * 2000-10-25 2002-05-08 Zf Luftfahrttechnik Gmbh Rotorblatt-Steuerungsvorrichtung
US6863239B2 (en) * 2003-02-27 2005-03-08 General Dynamics Advanced Information Systems, Inc. Fluid conduit for use with hydraulic actuator
US10059438B2 (en) * 2011-12-26 2018-08-28 Textron Innovations Inc. Hub assembly with grease lubricated roller bearing and tension-torsion strap

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA464507A (en) * 1950-04-18 Sznycer Bernard Root for rotating wings
US2418030A (en) * 1944-09-07 1947-03-25 Curtiss Wright Corp Helicopter rotor pitch control mechanism
US2557338A (en) * 1946-03-30 1951-06-19 United Aircraft Corp Pitch control mechanism for helicopter rotors
US2692650A (en) * 1946-11-19 1954-10-26 Autogiro Co Of America Pitch control mechanism for rotor blades
US2677429A (en) * 1947-02-07 1954-05-04 Const Aeronautiques Du Sud Que Stabilizing device for helicopters and the like flying machines
GB825446A (en) * 1955-10-31 1959-12-16 Aerotecnica S A Improvements in rotary wing aircraft
FR1172254A (fr) * 1956-02-08 1959-02-09 Fairey Aviat Co Ltd Perfectionnements aux hélicoptères
US3026942A (en) * 1959-07-07 1962-03-27 Bell Helicopter Corp Helicopter rotor system
DE1275871B (de) * 1965-09-08 1968-08-22 Dornier Gmbh Hubschrauberrotor mit zwei an laminierten Federpaketen aufgehaengten Rotorblaettern
US3484172A (en) * 1968-05-27 1969-12-16 Richard Eugene Reed Helicopter
US3926536A (en) * 1970-10-15 1975-12-16 Westland Aircraft Ltd Semi-rigid rotor systems for rotary wing aircraft
GB1458874A (en) * 1974-09-06 1976-12-15 Westland Aircraft Ltd Semi-rigid rotors for 'otary wing aircraft

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626173A (en) * 1983-03-18 1986-12-02 Societe Nationale Industrielle Et Aerospatiale Variable-pitch multi-blade propeller incorporating individually dismountable blades made of composite materials, process for manufacturing such blades and blades thus produced
DE10318531A1 (de) * 2003-04-24 2004-11-25 Zf Friedrichshafen Ag Vorrichtung und Verfahren zur Ansteuerung eines Hubschrauberhauptrotors
DE10318531B4 (de) * 2003-04-24 2007-11-22 Zf Friedrichshafen Ag Vorrichtung zur Ansteuerung eines Hubschrauberhauptrotors
DE102005007129A1 (de) * 2005-02-17 2006-08-24 Zf Friedrichshafen Ag Einrichtung zur Steuerung von Rotorblättern eines Hubschraubers
DE102005007129B4 (de) * 2005-02-17 2008-07-10 Zf Friedrichshafen Ag Einrichtung zur Steuerung von Rotorblättern eines Hubschraubers
DE102006042575A1 (de) * 2006-09-11 2008-03-27 Matthias Rupprecht Rotorkopfeinheit
DE102022212645A1 (de) * 2022-11-28 2024-05-29 Airbus Helicopters Technik Gmbh Antriebsstrang für ein schwebfähiges Luftfahrzeug

Also Published As

Publication number Publication date
IT1073915B (it) 1985-04-17
GB1529870A (en) 1978-10-25
FR2327921A1 (fr) 1977-05-13
FR2327921B1 (OSRAM) 1981-01-02
US4080098A (en) 1978-03-21

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination