FR1595000A - - Google Patents
Info
- Publication number
- FR1595000A FR1595000A FR1595000DA FR1595000A FR 1595000 A FR1595000 A FR 1595000A FR 1595000D A FR1595000D A FR 1595000DA FR 1595000 A FR1595000 A FR 1595000A
- 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
- B64C27/32—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Control Of Turbines (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69219167A | 1967-12-20 | 1967-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1595000A true FR1595000A (fr) | 1970-06-08 |
Family
ID=24779604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1595000D Expired FR1595000A (fr) | 1967-12-20 | 1968-12-11 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3520498A (fr) |
DE (1) | DE1813942C3 (fr) |
FR (1) | FR1595000A (fr) |
GB (1) | GB1228500A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118143A (en) * | 1977-03-29 | 1978-10-03 | Franz Kavan | Stabilizing and control device for two-bladed helicopter rotors |
US4519743A (en) * | 1980-03-21 | 1985-05-28 | Massachusetts Institute Of Technology | Helicopter individual blade control system |
US4958786A (en) * | 1987-02-03 | 1990-09-25 | Sumitomo Precision Products Co., Ltd. | Active control mechanism for a helicopter |
FR2678578B1 (fr) * | 1991-07-02 | 1993-10-22 | Aerospatiale Ste Nationale Indle | Procede et dispositif pour la reduction des oscillations a caractere divergent du fuselage d'un helicoptere. |
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. |
CN1330398C (zh) * | 2003-03-28 | 2007-08-08 | 京商株式会社 | 模型直升飞机的转动翼节距控制机构 |
CN100427169C (zh) * | 2006-07-20 | 2008-10-22 | 罗之洪 | 航模的转向机构组件 |
US8334610B2 (en) * | 2009-02-13 | 2012-12-18 | Robert Migliori | Gearless pitch control mechanism for starting, stopping and regulating the power output of wind turbines without the use of a brake |
NO330672B1 (no) * | 2009-11-12 | 2011-06-06 | Proxdynamics As | Rotormekanisme for helikoptere |
DE102013107268B4 (de) * | 2013-07-09 | 2017-01-05 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Kompensation einer Luftresonanz bei einem Hubschrauber |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1007059A (fr) * | 1948-02-18 | 1952-04-30 | Sncase | Procédé de stabilisation en vol des aérodynes à voilures tournantes et dispositifs de mise en oeuvre de ce procédé |
US3010679A (en) * | 1957-03-04 | 1961-11-28 | Bell Aerospace Corp | Dephased accelerometer |
US3050276A (en) * | 1958-09-02 | 1962-08-21 | United Aircraft Corp | Automatic stabilization device |
US3120276A (en) * | 1960-11-30 | 1964-02-04 | Lockheed Aircraft Corp | Helicopter control linkage for automatic pitch and roll damping |
US3118504A (en) * | 1961-02-13 | 1964-01-21 | Bell Aerospace Corp | Method for control of rotary wing aircraft |
US3100610A (en) * | 1962-04-03 | 1963-08-13 | Victor O Armstrong | Stabilizing system for a helicopter |
DE1267096B (de) * | 1964-05-22 | 1968-04-25 | Boelkow Gmbh | Einrichtung zur Laengsstabilisierung von Drehfluegelflugzeugen im Schnellflug |
US3429376A (en) * | 1966-10-18 | 1969-02-25 | Kurt H Hohenemser | Automatic control system for aircraft lifting rotor |
-
1967
- 1967-12-20 US US692191A patent/US3520498A/en not_active Expired - Lifetime
-
1968
- 1968-12-11 DE DE1813942A patent/DE1813942C3/de not_active Expired
- 1968-12-11 FR FR1595000D patent/FR1595000A/fr not_active Expired
- 1968-12-16 GB GB1228500D patent/GB1228500A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1813942C3 (de) | 1981-05-27 |
US3520498A (en) | 1970-07-14 |
GB1228500A (fr) | 1971-04-15 |
DE1813942A1 (de) | 1969-07-31 |
DE1813942B2 (de) | 1980-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |