DE3935925C2 - - Google Patents

Info

Publication number
DE3935925C2
DE3935925C2 DE19893935925 DE3935925A DE3935925C2 DE 3935925 C2 DE3935925 C2 DE 3935925C2 DE 19893935925 DE19893935925 DE 19893935925 DE 3935925 A DE3935925 A DE 3935925A DE 3935925 C2 DE3935925 C2 DE 3935925C2
Authority
DE
Germany
Prior art keywords
wing
flutter
pendulum
damper
damper according
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
DE19893935925
Other languages
German (de)
English (en)
Other versions
DE3935925A1 (de
Inventor
Gerhard Dipl.-Ing. Dr. 8011 Baldham De Loebert
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 Defence and Space GmbH
Original Assignee
Deutsche Aerospace 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 Deutsche Aerospace AG filed Critical Deutsche Aerospace AG
Priority to DE19893935925 priority Critical patent/DE3935925A1/de
Publication of DE3935925A1 publication Critical patent/DE3935925A1/de
Application granted granted Critical
Publication of DE3935925C2 publication Critical patent/DE3935925C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/02—Initiating means
    • B64C13/16—Initiating means actuated automatically, e.g. responsive to gust detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/30—Balancing hinged surfaces, e.g. dynamically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1022—Vibration-dampers; Shock-absorbers using inertia effect the linear oscillation movement being converted into a rotational movement of the inertia member, e.g. using a pivoted mass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Vibration Prevention Devices (AREA)
  • Toys (AREA)
DE19893935925 1989-10-27 1989-10-27 Passiver flatterdaempfer Granted DE3935925A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893935925 DE3935925A1 (de) 1989-10-27 1989-10-27 Passiver flatterdaempfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893935925 DE3935925A1 (de) 1989-10-27 1989-10-27 Passiver flatterdaempfer

Publications (2)

Publication Number Publication Date
DE3935925A1 DE3935925A1 (de) 1991-05-16
DE3935925C2 true DE3935925C2 (fr) 1993-02-11

Family

ID=6392421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893935925 Granted DE3935925A1 (de) 1989-10-27 1989-10-27 Passiver flatterdaempfer

Country Status (1)

Country Link
DE (1) DE3935925A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11814162B2 (en) * 2020-06-18 2023-11-14 Textron Innovations Inc. Rotatable winglets for a rotary wing aircraft

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798359B1 (fr) * 1999-09-14 2001-11-09 Eurocopter France Perfectionnements aux aeronefs convertibles a rotors basculants
FR2902163B1 (fr) * 2006-06-13 2008-10-17 Peugeot Citroen Automobiles Sa Vehicule automobile comportant un batteur cooperant avec une poutre
FR2951794B1 (fr) * 2009-10-22 2011-12-16 Peugeot Citroen Automobiles Sa Systeme absorbeur des vibrations de la caisse d'un vehicule.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2067224B1 (fr) * 1969-11-27 1974-05-24 Aerospatiale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11814162B2 (en) * 2020-06-18 2023-11-14 Textron Innovations Inc. Rotatable winglets for a rotary wing aircraft

Also Published As

Publication number Publication date
DE3935925A1 (de) 1991-05-16

Similar Documents

Publication Publication Date Title
DE60200897T2 (de) Gekoppeltes Flugzeugrotorsystem
DE69925601T2 (de) Windturbinenflügel mit u-förmigen schwingungsdämpfer
WO2018189245A1 (fr) Amortissement des vibrations d'une tour de centrale éolienne
EP0074554A2 (fr) Procédé et dispositif pour réduire le flottement d'un ensemble voilure-charge extérieure d'un avion
DE3126677A1 (de) "rotorblattausbildung fue schnellaufende rotoren"
WO2009013318A2 (fr) Dispositif d'essai comprenant un modèle d'essai et au moins un élément de commande, et procédé associé
DE1406491A1 (de) Flugsteuerungssystem fuer Hubschrauber
DE3935925C2 (fr)
DE1267096B (de) Einrichtung zur Laengsstabilisierung von Drehfluegelflugzeugen im Schnellflug
WO2009013325A1 (fr) Dispositif de test comportant un modèle de test et un dispositif de fixation, dispositif de soufflerie et dispositif de fixation
EP2706034B1 (fr) Réducteur actif pour structures oscillantes de basse fréquence
DE1813942C3 (de) Stabilisierungseinrichtung für einen Hubschrauberrotor
EP0727350B1 (fr) Giravion avec stabilisation gyroscopique du rotor
DE102009015806B4 (de) Tragschrauber
DE2056730B2 (de) Vorrichtung zur Verbesserung der Längsstabilität eines Hubschraubers
EP1756369B1 (fr) Ossature porteuse avec d'un dispositif amortisseur des oscillations
DE4241631C2 (de) Windkraftanlage
DE2452974C3 (de) Hubschrauberrotorblatt
DE1481548A1 (de) Vortriebsregler
DE3221422C2 (fr)
DE3007200C2 (fr)
DE3346860C1 (de) Trimm- und Stabilisierungsvorrichtung
DE733588C (de) Einrichtung zur dynamischen Stabilisierung von Luftfahrzeugen
DE3935893A1 (de) Daempfung von dynamischen instabilitaeten
DE924123C (de) Hubschrauber mit auf der Rotorwelle allseitig neigbar gelagerter Nabe und mit einer Schwungvorrichtung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE

8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M

8339 Ceased/non-payment of the annual fee