IT8050210A0 - Perfezionamento negli elicotteri dotati di mezzi per l'assorbimento delle vibrazioni sul rotore principale - Google Patents
Perfezionamento negli elicotteri dotati di mezzi per l'assorbimento delle vibrazioni sul rotore principaleInfo
- Publication number
- IT8050210A0 IT8050210A0 IT8050210A IT5021080A IT8050210A0 IT 8050210 A0 IT8050210 A0 IT 8050210A0 IT 8050210 A IT8050210 A IT 8050210A IT 5021080 A IT5021080 A IT 5021080A IT 8050210 A0 IT8050210 A0 IT 8050210A0
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- main rotor
- absorbing vibrations
- helicopters equipped
- helicopters
- Prior art date
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
- B64C2027/003—Vibration damping devices mounted on rotor hub, e.g. a rotary force generator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8023698 | 1980-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8050210A0 true IT8050210A0 (it) | 1980-11-20 |
IT1146223B IT1146223B (it) | 1986-11-12 |
Family
ID=10514905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50210/80A IT1146223B (it) | 1980-07-19 | 1980-11-20 | Perfezionamento negli elicotteri dotati di mezzi per l'assorbimento delle vibrazioni sul rotore principale |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2486906A1 (it) |
IT (1) | IT1146223B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3428820C2 (de) * | 1984-08-04 | 1986-11-06 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Schwingungsisolator |
FR2945789B1 (fr) | 2009-05-20 | 2011-05-13 | Eurocopter France | Dispositif a masses reparties pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1465266A (en) * | 1973-04-26 | 1977-02-23 | Westland Aircraft Ltd | Rotors for rotary wing aircraft |
GB1528057A (en) * | 1976-01-20 | 1978-10-11 | Westland Aircraft Ltd | Vibration absorbers |
FR2416838A1 (fr) * | 1978-02-10 | 1979-09-07 | Aerospatiale | Dispositif pour attenuer les vibrations d'un rotor de giravion |
FR2416839A1 (fr) * | 1978-02-10 | 1979-09-07 | Aerospatiale | Dispositif resonateur pour attenuer les vibrations d'un rotor de giravion |
-
1980
- 1980-11-20 IT IT50210/80A patent/IT1146223B/it active
- 1980-12-09 FR FR8026062A patent/FR2486906A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2486906A1 (fr) | 1982-01-22 |
FR2486906B1 (it) | 1983-06-10 |
IT1146223B (it) | 1986-11-12 |
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