FR2499505B1 - - Google Patents
Info
- Publication number
- FR2499505B1 FR2499505B1 FR8102472A FR8102472A FR2499505B1 FR 2499505 B1 FR2499505 B1 FR 2499505B1 FR 8102472 A FR8102472 A FR 8102472A FR 8102472 A FR8102472 A FR 8102472A FR 2499505 B1 FR2499505 B1 FR 2499505B1
- Authority
- FR
- France
- 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
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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Seats For Vehicles (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8102472A FR2499505A1 (fr) | 1981-02-09 | 1981-02-09 | Dispositif simplifie de suspension antiresonnante pour helicoptere |
| US06/343,511 US4431148A (en) | 1981-02-09 | 1982-01-28 | Simplified anti-resonant suspension device for a helicopter |
| DE8282400197T DE3263213D1 (en) | 1981-02-09 | 1982-02-04 | Simplified antiresonant suspension device for a helicopter |
| EP82400197A EP0058117B1 (fr) | 1981-02-09 | 1982-02-04 | Dispositif simplifié de suspension antirésonnante pour hélicoptère |
| JP57018327A JPS57151498A (en) | 1981-02-09 | 1982-02-09 | Resonance preventive suspension system for helicopter |
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 |
|---|---|
| FR2499505A1 FR2499505A1 (fr) | 1982-08-13 |
| FR2499505B1 true FR2499505B1 (US20110232667A1-20110929-C00004.png) | 1983-12-16 |
Family
ID=9254973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102472A Granted FR2499505A1 (fr) | 1981-02-09 | 1981-02-09 | Dispositif simplifie de suspension antiresonnante pour helicoptere |
Country Status (5)
Families Citing this family (27)
| 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 |
| FR2777860B1 (fr) | 1998-04-23 | 2000-07-07 | Eurocopter France | Dispositif simplifie de suspension antivibratoire a batteurs hauts pour helicoptere |
| FR2777861B1 (fr) * | 1998-04-23 | 2000-07-07 | Eurocopter France | Dispositif simplifie de suspension antivibratoire 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)
| 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 (US20110232667A1-20110929-C00004.png) * | 1973-05-08 | 1976-11-12 | Aerospatiale | |
| FR2232481B1 (US20110232667A1-20110929-C00004.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 |
-
1981
- 1981-02-09 FR FR8102472A patent/FR2499505A1/fr active Granted
-
1982
- 1982-01-28 US US06/343,511 patent/US4431148A/en not_active Expired - Lifetime
- 1982-02-04 EP EP82400197A patent/EP0058117B1/fr not_active Expired
- 1982-02-04 DE DE8282400197T patent/DE3263213D1/de not_active Expired
- 1982-02-09 JP JP57018327A patent/JPS57151498A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4431148A (en) | 1984-02-14 |
| FR2499505A1 (fr) | 1982-08-13 |
| DE3263213D1 (en) | 1985-05-30 |
| JPS57151498A (en) | 1982-09-18 |
| EP0058117A1 (fr) | 1982-08-18 |
| EP0058117B1 (fr) | 1985-04-24 |
| JPH0255280B2 (US20110232667A1-20110929-C00004.png) | 1990-11-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| TP | Transmission of property |