JPS57151498A - Resonance preventive suspension system for helicopter - Google Patents

Resonance preventive suspension system for helicopter

Info

Publication number
JPS57151498A
JPS57151498A JP57018327A JP1832782A JPS57151498A JP S57151498 A JPS57151498 A JP S57151498A JP 57018327 A JP57018327 A JP 57018327A JP 1832782 A JP1832782 A JP 1832782A JP S57151498 A JPS57151498 A JP S57151498A
Authority
JP
Japan
Prior art keywords
helicopter
suspension system
preventive
resonance
resonance preventive
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
JP57018327A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255280B2 (US06724976-20040420-M00002.png
Inventor
Rui Muiyu Rune
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
Application filed by Airbus Group SAS filed Critical Airbus Group SAS
Publication of JPS57151498A publication Critical patent/JPS57151498A/ja
Publication of JPH0255280B2 publication Critical patent/JPH0255280B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Seats For Vehicles (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP57018327A 1981-02-09 1982-02-09 Resonance preventive suspension system for helicopter Granted JPS57151498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8102472A FR2499505A1 (fr) 1981-02-09 1981-02-09 Dispositif simplifie de suspension antiresonnante pour helicoptere

Publications (2)

Publication Number Publication Date
JPS57151498A true JPS57151498A (en) 1982-09-18
JPH0255280B2 JPH0255280B2 (US06724976-20040420-M00002.png) 1990-11-26

Family

ID=9254973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57018327A Granted JPS57151498A (en) 1981-02-09 1982-02-09 Resonance preventive suspension system for helicopter

Country Status (5)

Country Link
US (1) US4431148A (US06724976-20040420-M00002.png)
EP (1) EP0058117B1 (US06724976-20040420-M00002.png)
JP (1) JPS57151498A (US06724976-20040420-M00002.png)
DE (1) DE3263213D1 (US06724976-20040420-M00002.png)
FR (1) FR2499505A1 (US06724976-20040420-M00002.png)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584373B1 (fr) * 1985-07-03 1990-07-06 Aerospatiale Dispositif de suspension antiresonnante a six degres de liberte pour helicoptere
FR2629545B1 (fr) * 1988-03-30 1993-02-19 Aerospatiale Contre-fiche elastique a resonateur hydro-mecanique integre notamment pour la suspension d'une boite de transmission sur un giravion et dispositif de suspension en comportant application
FR2669982B1 (fr) * 1990-11-30 1993-02-19 Aerospatiale Dispositif de suspension anti-resonnante pour helicoptere.
FR2674591B1 (fr) * 1991-03-25 1993-06-18 Aerospatiale Dispositif de transmission d'efforts statiques et de filtrage d'excitations vibratoires entre deux pieces.
FR2680848B1 (fr) * 1991-08-29 1995-03-17 Aerospatiale Ste Nat Indle Procede et dispositif pour filtrer les excitations vibratoires transmises entre deux pieces, notamment entre le rotor et le fuselage d'un helicoptere.
FR2728538A1 (fr) * 1994-12-23 1996-06-28 Eurocopter France Dispositif de suspension anti-vibratoire de rotor d'helicoptere
FR2731405B1 (fr) * 1995-03-10 1997-05-09 Eurocopter France Systeme pour minimiser l'excitation dynamique d'un helicoptere
FR2747098B1 (fr) * 1996-04-03 1998-06-12 Eurocopter France Dispositif de suspension d'une boite de transmission d'un aeronef a voilure tournante
FR2770826B1 (fr) * 1997-11-07 2000-01-07 Eurocopter France Pale de rotor a volet orientable
FR2777861B1 (fr) * 1998-04-23 2000-07-07 Eurocopter France Dispositif simplifie de suspension antivibratoire pour helicoptere
FR2777860B1 (fr) 1998-04-23 2000-07-07 Eurocopter France Dispositif simplifie de suspension antivibratoire a batteurs hauts pour helicoptere
FR2787161B1 (fr) 1998-12-11 2001-02-16 Eurocopter France Dispositif antivibratoire destine a reduire la transmission de vibrations entre deux corps, et applications
FR2787762B1 (fr) 1998-12-29 2001-03-09 Eurocopter France Dispositif de suspension antivibratoire avec ressort en torsion, pour helicoptere
FR2795386B1 (fr) 1999-06-22 2001-11-09 Eurocopter France Dispositif de suspension antivibratoire avec ressorts en torsion entre batteurs et structure, pour helicoptere
FR2808256B1 (fr) * 2000-04-27 2002-08-30 Eurocopter France Rotor avec antivibreur de tete a pendules verticaux
FR2829546B1 (fr) 2001-09-11 2004-02-20 Eurocopter France Barre de liaison a absorption d'energie, et son application comme barre de suspension de boite de transmission pour giravion
FR2842271B1 (fr) * 2002-07-15 2004-09-10 Eurocopter France Boite de transmissiion de puissance basculante a transfert de charge par le carter
FR2878594B1 (fr) 2004-11-30 2007-01-19 Eurocopter France Dispositif de filtrage de vibrations entre deux pieces et applications
FR2889687B1 (fr) 2005-08-10 2007-11-30 Eurocopter France Procede de decouplage solidien selectif de bruit, rotule lamifie, liaison mecanique et aeronef.
FR2954273B1 (fr) * 2009-12-17 2012-02-24 Eurocopter France Structure porteuse d'un rotor, et appareil volant muni d'une telle structure porteuse
FR2982583B1 (fr) 2011-11-15 2013-11-22 Eurocopter France Moyen de suspension antivibratoire d'une barre de maintien d'une boite de transmission de puissance d'aeronef, dispositif de suspension antivibratoire, et aeronef
FR3029170B1 (fr) 2014-11-28 2016-12-30 Airbus Helicopters Rotor arriere de giravion, giravion equipe d'un tel rotor arriere et procede d'equilibrage statique et/ou dynamique d'un rotor arriere de giravion
DE102015111527A1 (de) 2015-07-16 2017-01-19 Lofelt Gmbh Vibrierender Aktor
US10442531B2 (en) * 2015-08-18 2019-10-15 Sikorsky Aircraft Corporation Rotor damping
FR3054277B1 (fr) 2016-07-19 2018-07-13 Airbus Helicopters Resonateur, et aeronef muni de ce resonateur
FR3063972A1 (fr) * 2017-03-20 2018-09-21 Airbus Helicopters Systemes antivibratoire equipant un giravion, giravion associe et methode de reglage d'un tel systeme antivibratoire.
CN107323662B (zh) * 2017-07-24 2020-02-04 燕山大学 直升机主旋翼柔性并联驱动装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1507306A (fr) * 1966-11-17 1967-12-29 Sud Aviation Dispositif de liaison filtrant les vibrations entre un organe vibrant et un support,notamment un rotor et une structure d'hélicoptère
FR2228662B1 (US06724976-20040420-M00002.png) * 1973-05-08 1976-11-12 Aerospatiale
FR2232481B1 (US06724976-20040420-M00002.png) * 1973-06-08 1976-05-07 Aerospatiale
US4088042A (en) * 1976-09-07 1978-05-09 The Boeing Company Vibration isolation system
US4140028A (en) * 1977-09-13 1979-02-20 The Boeing Company Vibration isolation system
FR2474996A1 (fr) * 1980-02-05 1981-08-07 Aerospatiale Dispositif de suspension antiresonnante pour helicoptere

Also Published As

Publication number Publication date
FR2499505B1 (US06724976-20040420-M00002.png) 1983-12-16
FR2499505A1 (fr) 1982-08-13
JPH0255280B2 (US06724976-20040420-M00002.png) 1990-11-26
EP0058117A1 (fr) 1982-08-18
US4431148A (en) 1984-02-14
DE3263213D1 (en) 1985-05-30
EP0058117B1 (fr) 1985-04-24

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