IT8521975A0 - Organi di centraggio flessibile per il disco oscillante di un rotore di elicottero. - Google Patents
Organi di centraggio flessibile per il disco oscillante di un rotore di elicottero.Info
- Publication number
- IT8521975A0 IT8521975A0 IT8521975A IT2197585A IT8521975A0 IT 8521975 A0 IT8521975 A0 IT 8521975A0 IT 8521975 A IT8521975 A IT 8521975A IT 2197585 A IT2197585 A IT 2197585A IT 8521975 A0 IT8521975 A0 IT 8521975A0
- Authority
- IT
- Italy
- Prior art keywords
- helicopter rotor
- centering members
- swinging disc
- flexible centering
- flexible
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
- B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Support Of The Bearing (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/644,000 US4588355A (en) | 1984-08-23 | 1984-08-23 | Flexible swashplate centering member |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521975A0 true IT8521975A0 (it) | 1985-08-23 |
IT1200718B IT1200718B (it) | 1989-01-27 |
Family
ID=24583034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21975/85A IT1200718B (it) | 1984-08-23 | 1985-08-23 | Organi di centraggio flessibile per il disco oscillante di un rotore di elicottero |
Country Status (6)
Country | Link |
---|---|
US (1) | US4588355A (it) |
JP (1) | JPH0829758B2 (it) |
DE (1) | DE3528219A1 (it) |
FR (1) | FR2569387B1 (it) |
GB (1) | GB2163395B (it) |
IT (1) | IT1200718B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2564057B1 (fr) * | 1984-05-14 | 1986-10-31 | Aerospatiale | Dispositif a plateaux cycliques montes sur articulations lamifiees pour la commande du pas des pales d'un rotor |
US4729753A (en) * | 1985-11-04 | 1988-03-08 | Bell Helicopter Textron Inc. | Constant velocity elastomeric bearing joint |
JPH0668504B2 (ja) * | 1986-03-17 | 1994-08-31 | 日本碍子株式会社 | 電圧センサ |
US4804315A (en) * | 1987-07-30 | 1989-02-14 | United Technologies Corporation | Composite helicopter swashplate |
US5071319A (en) * | 1987-09-30 | 1991-12-10 | The Boeing Company | Low maintenance, advanced technology swashplate |
US5067875A (en) * | 1990-04-11 | 1991-11-26 | United Technologies Corporation | Composite scissors for a swashplate |
JPH085437B2 (ja) * | 1990-04-27 | 1996-01-24 | 防衛庁技術研究本部長 | 回転翼航空機用の無関節ハブ構造 |
FR2661886B1 (fr) * | 1990-05-14 | 1992-08-28 | Aerospatiale | Dispositif a plateaux cycliques montes sur articulations decouplees en tangage et roulis, pour la commande du pas des pales d'un rotor de giravion. |
US5083725A (en) * | 1990-10-11 | 1992-01-28 | United Technologies Corporation | Elastomeric swashplate configuration for helicopters |
US5074494A (en) * | 1990-10-11 | 1991-12-24 | United Technologies Corporation | Elastomeric swashplate configuration for helicopters |
US5628620A (en) * | 1991-09-30 | 1997-05-13 | Arlton; Paul E. | Main rotor system for helicopters |
DE19630665C2 (de) * | 1996-07-30 | 1998-07-23 | Eurocopter Deutschland | Steuerungseinrichtung zur Rotorblattverstellung, insbesondere eines Drehflügelflugzeuges |
US5785497A (en) * | 1997-03-11 | 1998-07-28 | Sikorsky Aircraft Corporation | Control rod mounting arrangement for helicopter swashplates |
GB2457685B (en) * | 2008-02-21 | 2012-06-27 | David Hostettler Wain | Vertically flexible swash plate |
US10184511B2 (en) | 2013-01-11 | 2019-01-22 | United Technologies Corporation | Linkage with spherical or journal bearing assembly |
EP3458359B1 (en) * | 2016-05-18 | 2021-10-20 | Kyriacos Zachary | Variable pitch propeller apparatus and variable thrust aircraft using smae |
US11780574B2 (en) * | 2021-06-03 | 2023-10-10 | Lockheed Martin Corporation | Swashplate assembly for a rotor system |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2396038A (en) * | 1942-05-28 | 1946-03-05 | Bossi Enea | Helicopter |
FR888158A (fr) * | 1942-07-18 | 1943-12-06 | Fr Du Gyroplane Soc | Perfectionnements aux voilures tournantes |
US2410545A (en) * | 1943-03-15 | 1946-11-05 | David W Main | Pitch control mechanism for rotors of rotary wing aircraft |
FR1054268A (fr) * | 1950-12-26 | 1954-02-09 | Hiller Helicopters | Dispositif de montage et de commande cyclique du pas des ailes tournantes d'appareils tels que les hélicoptères |
US3451484A (en) * | 1967-05-09 | 1969-06-24 | Bell Aerospace Corp | Focus rotor stabilization |
US3554662A (en) * | 1968-01-25 | 1971-01-12 | Fairchild Hiller Corp | Reverse velocity rotor and rotorcraft |
US3729272A (en) * | 1968-01-25 | 1973-04-24 | Fairchild Industries | Reverse velocity rotor and rotorcraft |
US3558082A (en) * | 1968-07-16 | 1971-01-26 | Ralph F Bennie | Rotary wing aircraft |
US3924965A (en) * | 1973-01-22 | 1975-12-09 | Fairchild Industries | Reverse velocity rotor and rotorcraft |
US3933324A (en) * | 1974-08-02 | 1976-01-20 | Stanislaw Ostrowski | Helicopter with opposite rotating torque cancelling horizontal propeller |
US3952546A (en) * | 1974-08-23 | 1976-04-27 | Kawasaki Jukogyo Kabushiki Kaisha | Elastic coupling |
US3957227A (en) * | 1975-02-10 | 1976-05-18 | The Boeing Company | Rotor pitch control mechanism |
FR2328609A1 (fr) * | 1975-10-23 | 1977-05-20 | Owski Stanislaw | Helicoptere a helices horizontales de neutralisation du couple de torsion |
US4087203A (en) * | 1977-01-07 | 1978-05-02 | United Technologies Corporation | Cross beam rotor |
US4326834A (en) * | 1979-06-05 | 1982-04-27 | Stanislaw Ostrowski | Helicopter rotor assembly and blade pitch control |
US4297080A (en) * | 1979-12-17 | 1981-10-27 | United Technologies Corporation | Rotor blade pitch control linkage |
US4323332A (en) * | 1979-12-21 | 1982-04-06 | United Technologies Corporation | Hingeless helicopter rotor with elastic gimbal hub |
GB2077208A (en) * | 1980-05-22 | 1981-12-16 | Secr Defence | Controlling Helicopter Rotors |
FR2564057B1 (fr) * | 1984-05-14 | 1986-10-31 | Aerospatiale | Dispositif a plateaux cycliques montes sur articulations lamifiees pour la commande du pas des pales d'un rotor |
-
1984
- 1984-08-23 US US06/644,000 patent/US4588355A/en not_active Expired - Fee Related
-
1985
- 1985-08-06 DE DE19853528219 patent/DE3528219A1/de not_active Withdrawn
- 1985-08-16 FR FR8512453A patent/FR2569387B1/fr not_active Expired
- 1985-08-19 GB GB08520686A patent/GB2163395B/en not_active Expired
- 1985-08-23 JP JP60185650A patent/JPH0829758B2/ja not_active Expired - Lifetime
- 1985-08-23 IT IT21975/85A patent/IT1200718B/it active
Also Published As
Publication number | Publication date |
---|---|
JPH0829758B2 (ja) | 1996-03-27 |
IT1200718B (it) | 1989-01-27 |
US4588355A (en) | 1986-05-13 |
GB8520686D0 (en) | 1985-09-25 |
GB2163395A (en) | 1986-02-26 |
JPS6160397A (ja) | 1986-03-28 |
FR2569387A1 (fr) | 1986-02-28 |
GB2163395B (en) | 1987-11-04 |
FR2569387B1 (fr) | 1987-09-11 |
DE3528219A1 (de) | 1986-03-06 |
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