FR2061780A1 - - Google Patents
Info
- Publication number
- FR2061780A1 FR2061780A1 FR7033649A FR7033649A FR2061780A1 FR 2061780 A1 FR2061780 A1 FR 2061780A1 FR 7033649 A FR7033649 A FR 7033649A FR 7033649 A FR7033649 A FR 7033649A FR 2061780 A1 FR2061780 A1 FR 2061780A1
- 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.)
- Granted
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85913769A | 1969-09-18 | 1969-09-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2061780A1 true FR2061780A1 (fr) | 1971-06-25 |
FR2061780B1 FR2061780B1 (fr) | 1974-07-12 |
Family
ID=25330142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707033649A Expired FR2061780B1 (fr) | 1969-09-18 | 1970-09-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3572616A (fr) |
DE (1) | DE2044415C3 (fr) |
FR (1) | FR2061780B1 (fr) |
GB (1) | GB1294850A (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA734617B (en) * | 1973-07-10 | 1974-10-30 | A Jackson | Improvements in screw propeller assemblies |
DE2658828C3 (de) * | 1976-12-24 | 1982-02-25 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotor für ein Drehflügelflugzeug |
US4227856A (en) * | 1978-07-12 | 1980-10-14 | The United States Of Ameria As Represented By The Secretary Of The Navy | Reverse velocity rotor system for rotorcraft |
IT1164936B (it) * | 1979-02-27 | 1987-04-15 | Giovanni Agusta Costruzioni Ae | Albero rotore a comandi interni per elicotteri |
US4573873A (en) * | 1983-01-13 | 1986-03-04 | Hughes Helicopters, Inc. | Collective and cyclic in-mast pitch control system for a helicopter |
DE3730801A1 (de) * | 1987-09-14 | 1989-04-20 | Matthias Dr Kratofiel | Rotorkonzept fuer hubschrauber mit ineinanderkaemmenden rotoren auf senkrecht, parallelen achsen |
US5370341A (en) * | 1994-04-05 | 1994-12-06 | Leon; Ross | Ultralight helicopter and control system |
US5826822A (en) * | 1996-04-19 | 1998-10-27 | Rehm; Rehm N. | System and method for providing cyclic and collective pitch control in a rotary wing aircraft |
US6598827B2 (en) * | 1998-11-16 | 2003-07-29 | Tom Kusic | Telescopic vertical take-off aircraft |
US8002604B2 (en) * | 2006-01-19 | 2011-08-23 | Silverlit Limited | Remote controlled toy helicopter |
US7815482B2 (en) * | 2006-01-19 | 2010-10-19 | Silverlit Toys Manufactory, Ltd. | Helicopter |
US7883392B2 (en) * | 2008-08-04 | 2011-02-08 | Silverlit Toys Manufactory Ltd. | Toy helicopter |
US20070181742A1 (en) * | 2006-01-19 | 2007-08-09 | Silverlit Toys Manufactory, Ltd. | Flying object with tandem rotors |
US8357023B2 (en) * | 2006-01-19 | 2013-01-22 | Silverlit Limited | Helicopter |
US7662013B2 (en) | 2006-01-19 | 2010-02-16 | Silverlit Toys Manufactory Ltd. | Helicopter with horizontal control |
BE1016960A3 (nl) | 2006-01-19 | 2007-11-06 | Rostyne Alexander Jozef Magdal | Verbeterde helikopter. |
FR2922191B1 (fr) * | 2007-10-12 | 2010-06-11 | Infotron | Engin volant a deux rotors |
EP2062627B1 (fr) * | 2007-11-26 | 2012-04-11 | Zhihong Luo | Hélicoptère modèle |
US8052500B2 (en) | 2008-11-25 | 2011-11-08 | Silverlit Limited | Helicopter with main and auxiliary rotors |
CN102501968B (zh) * | 2011-12-31 | 2014-02-05 | 南京航空航天大学 | 涵道共轴直升机操纵机构 |
CA3109683A1 (fr) * | 2012-05-21 | 2014-02-13 | Paul E. Arlton | Vehicule a ailes tournantes |
US9359073B2 (en) | 2013-08-02 | 2016-06-07 | Sikorsky Aircraft Corporation | Aircraft tail rotor system |
US9452829B2 (en) | 2013-10-08 | 2016-09-27 | Sikorsky Aircraft Corporation | Yaw control of co-axial rotor |
EP3090944B1 (fr) * | 2013-10-23 | 2020-06-24 | Shenzhen United Aircraft Technology Co., Ltd. | Procédé et dispositif d'entraînement de rotor |
US10005549B2 (en) * | 2014-06-26 | 2018-06-26 | Rs Helikopter Gmbh | Coaxial lifting system |
US11905003B2 (en) | 2019-04-25 | 2024-02-20 | Moog Inc. | Rotary-wing aircraft individual rotor blade pitch control system |
CN110697038A (zh) * | 2019-11-07 | 2020-01-17 | 南京国器智能装备有限公司 | 一种无人直升机变距操纵机构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB591982A (en) * | 1945-08-01 | 1947-09-03 | Cierva Autogiro Co Ltd | Improvements in and relating to helicopters |
US3448810A (en) * | 1965-05-17 | 1969-06-10 | Wagner Fa Ing Josef | Pitch control apparatus for helicopter rotors |
-
1969
- 1969-09-18 US US859137A patent/US3572616A/en not_active Expired - Lifetime
-
1970
- 1970-08-27 GB GB1294850D patent/GB1294850A/en not_active Expired
- 1970-09-08 DE DE2044415A patent/DE2044415C3/de not_active Expired
- 1970-09-10 FR FR707033649A patent/FR2061780B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2044415C3 (de) | 1973-10-18 |
DE2044415A1 (de) | 1971-04-22 |
US3572616A (en) | 1971-03-30 |
FR2061780B1 (fr) | 1974-07-12 |
DE2044415B2 (de) | 1973-03-29 |
GB1294850A (fr) | 1972-11-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |