FR2503663B1 - - Google Patents
Info
- Publication number
- FR2503663B1 FR2503663B1 FR8107270A FR8107270A FR2503663B1 FR 2503663 B1 FR2503663 B1 FR 2503663B1 FR 8107270 A FR8107270 A FR 8107270A FR 8107270 A FR8107270 A FR 8107270A FR 2503663 B1 FR2503663 B1 FR 2503663B1
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Vehicle Body Suspensions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8107270A FR2503663A1 (fr) | 1981-04-10 | 1981-04-10 | Dispositif de suspension antivibratoire pour helicoptere |
| EP82400584A EP0063078B1 (fr) | 1981-04-10 | 1982-03-31 | Dispositif de suspension antivibratoire pour hélicoptère |
| DE8282400584T DE3260522D1 (en) | 1981-04-10 | 1982-03-31 | Vibration damping device for helicopter |
| US06/364,227 US4458861A (en) | 1981-04-10 | 1982-04-01 | Anti-vibratory suspension device for a helicopter |
| JP57058415A JPS57191196A (en) | 1981-04-10 | 1982-04-09 | Vibration-proof suspension system for helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8107270A FR2503663A1 (fr) | 1981-04-10 | 1981-04-10 | Dispositif de suspension antivibratoire pour helicoptere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2503663A1 FR2503663A1 (fr) | 1982-10-15 |
| FR2503663B1 true FR2503663B1 (US06256357-20010703-M00001.png) | 1984-05-04 |
Family
ID=9257266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8107270A Granted FR2503663A1 (fr) | 1981-04-10 | 1981-04-10 | Dispositif de suspension antivibratoire pour helicoptere |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1228988B (it) * | 1989-04-11 | 1991-07-12 | Fima Spa | Dispositivo dissipatore d'energia a comportamento elastoplastico, particolarmente per impiego in strutture antisismiche. |
| US5118051A (en) * | 1989-04-18 | 1992-06-02 | United Technologies Corporation | Roll vibration absorber |
| US5154371A (en) * | 1991-04-10 | 1992-10-13 | United Technologies Corporation | Main rotor assembly support truss |
| FR2758602B1 (fr) * | 1997-01-17 | 1999-04-02 | Hutchinson | Dispositif de suspension elastique pour tubulure d'echappement |
| DE19832697C2 (de) * | 1998-07-21 | 2000-11-16 | Eurocopter Deutschland | Vorrichtung und Verfahren zur Reduktion von Schwingungen längs einer Schwingungsausbreitung, insbesondere in einem Hubschrauber |
| 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 |
| EP2962935B1 (en) * | 2014-07-04 | 2016-09-21 | AGUSTAWESTLAND S.p.A. | Helicopter with noise and vibration damping transmission mounting |
| EP3112721B1 (en) | 2015-06-29 | 2018-04-25 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Vibration isolating device for an elastic coupling of two components |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3845917A (en) * | 1971-10-18 | 1974-11-05 | Textron Inc | Helicopter vibration isolation |
| FR2232481B1 (US06256357-20010703-M00001.png) * | 1973-06-08 | 1976-05-07 | Aerospatiale | |
| US3972491A (en) * | 1975-07-14 | 1976-08-03 | United Technologies Corporation | Two-position helicopter main rotor |
| 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 |
| US4372431A (en) * | 1979-11-05 | 1983-02-08 | The Boeing Company | Six axis vibration isolation system |
| FR2474996A1 (fr) * | 1980-02-05 | 1981-08-07 | Aerospatiale | Dispositif de suspension antiresonnante pour helicoptere |
-
1981
- 1981-04-10 FR FR8107270A patent/FR2503663A1/fr active Granted
-
1982
- 1982-03-31 EP EP82400584A patent/EP0063078B1/fr not_active Expired
- 1982-03-31 DE DE8282400584T patent/DE3260522D1/de not_active Expired
- 1982-04-01 US US06/364,227 patent/US4458861A/en not_active Expired - Lifetime
- 1982-04-09 JP JP57058415A patent/JPS57191196A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0063078B1 (fr) | 1984-08-08 |
| FR2503663A1 (fr) | 1982-10-15 |
| EP0063078A1 (fr) | 1982-10-20 |
| JPS57191196A (en) | 1982-11-24 |
| DE3260522D1 (en) | 1984-09-13 |
| US4458861A (en) | 1984-07-10 |
| JPH049719B2 (US06256357-20010703-M00001.png) | 1992-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |