FR2441902A2 - Dispositif de suspension multidirectionnelle pour giravion - Google Patents
Dispositif de suspension multidirectionnelle pour giravionInfo
- Publication number
- FR2441902A2 FR2441902A2 FR7832281A FR7832281A FR2441902A2 FR 2441902 A2 FR2441902 A2 FR 2441902A2 FR 7832281 A FR7832281 A FR 7832281A FR 7832281 A FR7832281 A FR 7832281A FR 2441902 A2 FR2441902 A2 FR 2441902A2
- Authority
- FR
- France
- Prior art keywords
- giravion
- suspension device
- suspension
- longitinally
- flange
- 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
Links
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
- F16F15/04—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 using elastic means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
L'ADDITION CONCERNE LES DISPOSITIFS DE SUSPENSION POUR ORGANES MECANIQUES. ELLE A POUR OBJET UN DISPOSITIF DE SUSPENSION COMPRENANT UN FLASQUE 17 SOLIDAIRE DE L'ORGANE A SUSPENDRE. CE FLASQUE EST RELIE A DES FERRURES FIXES 220A,B, 221A, B PAR DES PLOTS LAMIFIES 184A, B INCOMPRESSIBLES, MAIS ELASTIQUES EN CISAILLEMENT, PAR UNE TRAVERSE FLOTTANTE 130 ET PAR DES BRAS 225A, B ARTICULES A LEURS EXTREMITES ET LONGITUDINALEMENT INCOMPRESSIBLES, MAIS FLEXIBLES LATERALEMENT, L'ENSEMBLE PROCURANT UNE LIAISON RIGIDE EN ROTATION QUI ASSURE LA REPRISE D'UN COUPLE DONT LEDIT ORGANE EST LE SIEGE, TOUT EN PERMETTANT A CELUI-CI DES DEBATTEMENTS EN TRANSLATION. APPLICATION A LA SUSPENSION, AVEC FILTRAGE DES VIBRATIONS, DE LA BOITE DE TRANSMISSION PRINCIPALE D'UN GIRAVION SUR SON FUSELAGE.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7832281A FR2441902A2 (fr) | 1978-11-15 | 1978-11-15 | Dispositif de suspension multidirectionnelle pour giravion |
| GB7909622A GB2018942B (en) | 1978-03-20 | 1979-03-19 | Multi-directional suspension means |
| DE2910729A DE2910729C2 (de) | 1978-03-20 | 1979-03-19 | Multidirektionale Aufhängung für Hubschrauber-Antriebe |
| US06/021,778 US4274510A (en) | 1978-03-20 | 1979-03-19 | Multi-directional suspension means for rotor aircraft |
| IT21152/79A IT1163655B (it) | 1978-03-20 | 1979-03-20 | Dispositivo di sospensione multidirezionale per giroplano |
| JP3181979A JPS54129698A (en) | 1978-03-20 | 1979-03-20 | Suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7832281A FR2441902A2 (fr) | 1978-11-15 | 1978-11-15 | Dispositif de suspension multidirectionnelle pour giravion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2441902A2 true FR2441902A2 (fr) | 1980-06-13 |
| FR2441902B2 FR2441902B2 (fr) | 1982-07-02 |
Family
ID=9214928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7832281A Granted FR2441902A2 (fr) | 1978-03-20 | 1978-11-15 | Dispositif de suspension multidirectionnelle pour giravion |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2441902A2 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2179922A1 (fr) * | 2008-10-21 | 2010-04-28 | Agusta S.p.A. | Hélicoptère |
| FR3006022A1 (fr) * | 2013-05-21 | 2014-11-28 | Eurocopter France | Architecture de montage d'une boite de transmission de puissance d'un giravion, comprenant un dispositif amortisseur de vibrations mettant en oeuvre des amortisseurs lamifies |
| US10384770B2 (en) * | 2014-07-04 | 2019-08-20 | Leonardo S.P.A. | Helicopter with noise and vibration damping transmission mounting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR676215A (fr) * | 1928-07-19 | 1930-02-20 | Perfectionnements au montage des moteurs ou d'autres machines rotatives | |
| FR2228662A1 (fr) * | 1973-05-08 | 1974-12-06 | Aerospatiale | |
| FR2233227A1 (fr) * | 1973-06-13 | 1975-01-10 | United Aircraft Corp |
-
1978
- 1978-11-15 FR FR7832281A patent/FR2441902A2/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR676215A (fr) * | 1928-07-19 | 1930-02-20 | Perfectionnements au montage des moteurs ou d'autres machines rotatives | |
| FR2228662A1 (fr) * | 1973-05-08 | 1974-12-06 | Aerospatiale | |
| FR2233227A1 (fr) * | 1973-06-13 | 1975-01-10 | United Aircraft Corp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2179922A1 (fr) * | 2008-10-21 | 2010-04-28 | Agusta S.p.A. | Hélicoptère |
| US8141813B2 (en) | 2008-10-21 | 2012-03-27 | Agusta S.P.A. | Helicopter |
| FR3006022A1 (fr) * | 2013-05-21 | 2014-11-28 | Eurocopter France | Architecture de montage d'une boite de transmission de puissance d'un giravion, comprenant un dispositif amortisseur de vibrations mettant en oeuvre des amortisseurs lamifies |
| US10384770B2 (en) * | 2014-07-04 | 2019-08-20 | Leonardo S.P.A. | Helicopter with noise and vibration damping transmission mounting |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2441902B2 (fr) | 1982-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name |