DE3707333A1 - Rotor, insbesondere eines drehfluegelflugzeugs - Google Patents

Rotor, insbesondere eines drehfluegelflugzeugs

Info

Publication number
DE3707333A1
DE3707333A1 DE19873707333 DE3707333A DE3707333A1 DE 3707333 A1 DE3707333 A1 DE 3707333A1 DE 19873707333 DE19873707333 DE 19873707333 DE 3707333 A DE3707333 A DE 3707333A DE 3707333 A1 DE3707333 A1 DE 3707333A1
Authority
DE
Germany
Prior art keywords
blade
rotor
control
strut
damping device
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.)
Granted
Application number
DE19873707333
Other languages
German (de)
English (en)
Other versions
DE3707333C2 (enrdf_load_stackoverflow
Inventor
Gerald Kuntze-Fechner
Michael Hahn
Dieter Braun
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 Helicopters Deutschland GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Priority to DE19873707333 priority Critical patent/DE3707333A1/de
Publication of DE3707333A1 publication Critical patent/DE3707333A1/de
Application granted granted Critical
Publication of DE3707333C2 publication Critical patent/DE3707333C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vibration Dampers (AREA)
DE19873707333 1987-03-07 1987-03-07 Rotor, insbesondere eines drehfluegelflugzeugs Granted DE3707333A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873707333 DE3707333A1 (de) 1987-03-07 1987-03-07 Rotor, insbesondere eines drehfluegelflugzeugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873707333 DE3707333A1 (de) 1987-03-07 1987-03-07 Rotor, insbesondere eines drehfluegelflugzeugs

Publications (2)

Publication Number Publication Date
DE3707333A1 true DE3707333A1 (de) 1988-09-15
DE3707333C2 DE3707333C2 (enrdf_load_stackoverflow) 1988-12-15

Family

ID=6322484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873707333 Granted DE3707333A1 (de) 1987-03-07 1987-03-07 Rotor, insbesondere eines drehfluegelflugzeugs

Country Status (1)

Country Link
DE (1) DE3707333A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315962A3 (en) * 1987-11-10 1990-05-16 Fuji Jukogyo Kabushiki Kaisha System for damping lead-lag motion of rotor blades of helicopter
FR2779118A1 (fr) 1998-05-28 1999-12-03 Eurocopter Deutschland Pale de rotor sans palier d'un helicoptere
US6126398A (en) * 1998-05-28 2000-10-03 Eurocopter Deutschland Gmbh Two-piece rotor blade for a bearingless rotor of a helicopter
EP1070662A1 (de) 1999-07-20 2001-01-24 Eurocopter Deutschland GmbH Rotorblatt für einen lagerlosen Rotor eines Hubschraubers
DE19915085C2 (de) * 1998-05-28 2002-03-14 Eurocopter Deutschland Rotorblatt für einen lagerlosen Rotor eines Hubschraubers
DE102013111114A1 (de) * 2013-10-08 2015-04-23 Nathanael Sutter Rotorsteuervorrichtung mit Taumelscheibeninnenringmitnehmer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829605A1 (de) * 1977-07-13 1979-02-08 Aerospatiale Rotornabe
US4427340A (en) * 1982-06-24 1984-01-24 Bell Helicopter Textron Inc. Soft inplane bearingless helicopter rotor
DE3526470C1 (de) * 1985-07-24 1987-01-02 Messerschmitt Boelkow Blohm Rotor,insbesondere eines Drehfluegelflugzeugs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829605A1 (de) * 1977-07-13 1979-02-08 Aerospatiale Rotornabe
US4427340A (en) * 1982-06-24 1984-01-24 Bell Helicopter Textron Inc. Soft inplane bearingless helicopter rotor
DE3526470C1 (de) * 1985-07-24 1987-01-02 Messerschmitt Boelkow Blohm Rotor,insbesondere eines Drehfluegelflugzeugs

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315962A3 (en) * 1987-11-10 1990-05-16 Fuji Jukogyo Kabushiki Kaisha System for damping lead-lag motion of rotor blades of helicopter
FR2779118A1 (fr) 1998-05-28 1999-12-03 Eurocopter Deutschland Pale de rotor sans palier d'un helicoptere
US6126398A (en) * 1998-05-28 2000-10-03 Eurocopter Deutschland Gmbh Two-piece rotor blade for a bearingless rotor of a helicopter
US6196800B1 (en) 1998-05-28 2001-03-06 Eurocopter Deutschland Gmbh Rotor blade for a bearingless rotor of a helicopter
DE19915085C2 (de) * 1998-05-28 2002-03-14 Eurocopter Deutschland Rotorblatt für einen lagerlosen Rotor eines Hubschraubers
EP1070662A1 (de) 1999-07-20 2001-01-24 Eurocopter Deutschland GmbH Rotorblatt für einen lagerlosen Rotor eines Hubschraubers
DE102013111114A1 (de) * 2013-10-08 2015-04-23 Nathanael Sutter Rotorsteuervorrichtung mit Taumelscheibeninnenringmitnehmer
DE102013111114B4 (de) * 2013-10-08 2016-01-14 Nathanael Sutter Rotorsteuervorrichtung mit Taumelscheibeninnenringmitnehmer

Also Published As

Publication number Publication date
DE3707333C2 (enrdf_load_stackoverflow) 1988-12-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EUROCOPTER DEUTSCHLAND GMBH, 8012 OTTOBRUNN, DE

8320 Willingness to grant licenses declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: EUROCOPTER DEUTSCHLAND GMBH, 86609 DONAUWOERTH, DE

8339 Ceased/non-payment of the annual fee