FR2492933B1 - Systeme d'isolation de vibrations - Google Patents
Systeme d'isolation de vibrationsInfo
- Publication number
- FR2492933B1 FR2492933B1 FR8117143A FR8117143A FR2492933B1 FR 2492933 B1 FR2492933 B1 FR 2492933B1 FR 8117143 A FR8117143 A FR 8117143A FR 8117143 A FR8117143 A FR 8117143A FR 2492933 B1 FR2492933 B1 FR 2492933B1
- Authority
- FR
- France
- Prior art keywords
- vibration isolation
- isolation system
- vibration
- isolation
- 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
Links
- 238000002955 isolation Methods 0.000 title 1
Classifications
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/201,876 US4405101A (en) | 1980-10-29 | 1980-10-29 | Vibration isolation system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2492933A1 FR2492933A1 (fr) | 1982-04-30 |
FR2492933B1 true FR2492933B1 (fr) | 1986-09-12 |
Family
ID=22747653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8117143A Expired FR2492933B1 (fr) | 1980-10-29 | 1981-09-10 | Systeme d'isolation de vibrations |
Country Status (5)
Country | Link |
---|---|
US (1) | US4405101A (fr) |
DE (1) | DE3134533A1 (fr) |
FR (1) | FR2492933B1 (fr) |
GB (1) | GB2087033B (fr) |
IT (1) | IT1138659B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS247736B1 (en) * | 1984-04-05 | 1987-01-15 | Oldrich Krejcir | Elastic seating of centrifuge's frame on subsoil |
DE3428820C2 (de) * | 1984-08-04 | 1986-11-06 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Schwingungsisolator |
GB8514465D0 (en) * | 1985-06-07 | 1985-07-10 | Papadopoulos D G | Vibration/shock isolators |
FR2584373B1 (fr) * | 1985-07-03 | 1990-07-06 | Aerospatiale | Dispositif de suspension antiresonnante a six degres de liberte pour helicoptere |
US4831476A (en) * | 1985-07-15 | 1989-05-16 | Allen-Bradley Company | Disc drive isolation system |
US4825984A (en) * | 1987-03-02 | 1989-05-02 | Unisys Corp. | Visco-elastic couple for magnet actuator |
DE8711744U1 (fr) * | 1987-08-29 | 1988-12-29 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De | |
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. |
US5285995A (en) * | 1992-05-14 | 1994-02-15 | Aura Systems, Inc. | Optical table active leveling and vibration cancellation system |
GB9211719D0 (en) * | 1992-06-03 | 1992-07-15 | Westland Helicopters | Method & apparatus for in-flight shake testing of an aircraft fuselage |
FR2728539A1 (fr) * | 1994-12-23 | 1996-06-28 | Eurocopter France | Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'helicoptere |
US5687948A (en) * | 1995-09-26 | 1997-11-18 | Lord Corporation | Vibration isolation system including a passive tuned vibration absorber |
FR2747098B1 (fr) * | 1996-04-03 | 1998-06-12 | Eurocopter France | Dispositif de suspension d'une boite de transmission d'un aeronef a voilure tournante |
FR2749901B1 (fr) * | 1996-06-12 | 2000-12-08 | Eurocopter France | Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un aeronef a voilure tournante |
DE19711846C2 (de) * | 1997-03-21 | 1999-02-04 | Eurocopter Deutschland | Mechanischer Schwingungstilger |
US6196514B1 (en) * | 1998-09-18 | 2001-03-06 | Csa Engineering, Inc. | Large airborne stabilization/vibration isolation system |
FR2787762B1 (fr) * | 1998-12-29 | 2001-03-09 | Eurocopter France | Dispositif de suspension antivibratoire avec ressort en torsion, pour helicoptere |
US6644590B2 (en) | 2000-09-15 | 2003-11-11 | General Dynamics Advanced Information Systems, Inc. | Active system and method for vibration and noise reduction |
DE102006030008A1 (de) * | 2005-07-03 | 2007-04-26 | Hermann Tropf | Befestigung, die die Übertragung von Schocks und Vibrationen unterdrückt |
US8091833B2 (en) | 2008-02-29 | 2012-01-10 | Insitu, Inc. | Vibration isolation devices and associated systems and methods |
DE102008050192B4 (de) * | 2008-09-03 | 2015-10-29 | Grammer Aktiengesellschaft | Fahrzeugschwingungsdämpfungssystem |
FR2939409B1 (fr) * | 2008-12-08 | 2011-02-11 | Airbus France | Systeme de fixation entre deux composants tels qu'un moteur d'aeronef et son mat d'accrochage |
FR2961787B1 (fr) | 2010-06-28 | 2013-03-29 | Eurocopter France | Procede et aeronef a voilure tournante optimise afin de minimiser les consequences d'un atterrissage d'urgence hors norme pour les occupants dudit aeronef. |
TWI461946B (zh) * | 2011-09-07 | 2014-11-21 | Wistron Corp | 設計隔振系統之方法及其電子裝置 |
US9777788B2 (en) * | 2012-01-10 | 2017-10-03 | Bell Helicopter Textron Inc. | Rotorcraft vibration suppression system in a four corner pylon mount configuration |
DE102012004808A1 (de) | 2012-03-09 | 2013-09-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Beeinflussung der Schwingungsübertragung zwischen zwei Einheiten |
US11353084B2 (en) * | 2013-03-15 | 2022-06-07 | Clearmotion Acquisition I Llc | Rotary actuator driven vibration isolation |
FR3010386B1 (fr) * | 2013-09-06 | 2017-01-06 | Eurocopter France | Dispositif de suspension antivibratoire d'un element mecanique et aeronef |
FR3064037B1 (fr) | 2017-03-16 | 2019-03-22 | Airbus Helicopters | Dispositif de suspension antivibratoire d'un element mecanique, et aeronef. |
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. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB381174A (en) * | 1929-07-30 | 1932-09-23 | Georg Heinrich Schieferstein | Device for balancing the action of forces and inertia |
US2744749A (en) * | 1952-06-11 | 1956-05-08 | Ludwik F Fiedor | Vehicle suspension mechanism |
US3322379A (en) * | 1964-11-03 | 1967-05-30 | Kaman Aircraft Corp | Dynamic antiresonant vibration isolator |
US3514054A (en) * | 1967-06-05 | 1970-05-26 | United Aircraft Corp | Vibration isolation system |
US3514055A (en) * | 1968-06-05 | 1970-05-26 | Boeing Co | High-speed,emergency,automatic auxiliary units shutoff system |
US3845917A (en) * | 1971-10-18 | 1974-11-05 | Textron Inc | Helicopter vibration isolation |
US4088042A (en) * | 1976-09-07 | 1978-05-09 | The Boeing Company | Vibration isolation system |
FR2397327A1 (fr) * | 1977-07-13 | 1979-02-09 | Aerospatiale | Rotor a pas variable, en particulier pour un giravion |
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 |
-
1980
- 1980-10-29 US US06/201,876 patent/US4405101A/en not_active Expired - Lifetime
-
1981
- 1981-09-01 DE DE3134533A patent/DE3134533A1/de not_active Withdrawn
- 1981-09-10 FR FR8117143A patent/FR2492933B1/fr not_active Expired
- 1981-09-15 GB GB8127788A patent/GB2087033B/en not_active Expired
- 1981-09-29 IT IT24197/81A patent/IT1138659B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2087033B (en) | 1984-02-08 |
FR2492933A1 (fr) | 1982-04-30 |
GB2087033A (en) | 1982-05-19 |
DE3134533A1 (de) | 1982-06-24 |
US4405101A (en) | 1983-09-20 |
IT1138659B (it) | 1986-09-17 |
IT8124197A0 (it) | 1981-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2492933B1 (fr) | Systeme d'isolation de vibrations | |
FR2533042B1 (fr) | Systeme de maitrise de vibrations | |
FR2344913A1 (fr) | Systeme d'amortissement des vibrations d'un transducteur deviable | |
FR2536143B1 (fr) | Structure d'amortissement de vibration | |
FR2519769B1 (fr) | Systeme de positionnement acoustique | |
FR2637663B1 (fr) | Systeme d'amortissement de vibrations | |
DE69315102T2 (de) | Kardanisches Vibrationsisolationssystem | |
IL59459A (en) | Vibration suppression system | |
FR2540583B1 (fr) | Systeme d'amortissement a disque | |
JPS5786647A (en) | Vibration proof system | |
ES289222Y (es) | Dispositivo amortiguador de vibraciones | |
FR2544868B1 (fr) | Systeme de telemetrie acoustique | |
FR2560314B1 (fr) | Systeme de couvercle d'embrayage | |
DK158286C (da) | Vibrationstransportoer | |
DK271685D0 (da) | Isolationssystem | |
BE888158A (fr) | Etouffeur de vibrations | |
ES283603Y (es) | Amortiguador de vibraciones | |
KR890700199A (ko) | 진동절연장치 | |
DK43183A (da) | Asynkront transmissionssystem | |
FR2527103B1 (fr) | Generateur de vibrations auto-moteur | |
FR2544418B1 (fr) | Systeme d'amortissement a disque | |
BE892791A (fr) | Isolateur de vibrations | |
FR2565307B1 (fr) | Systeme de couvercle d'embrayage | |
DK451583A (da) | Isolationssystem | |
FR2567202B3 (fr) | Systeme de propulsion inertiel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |