FR1590166A - - Google Patents
Info
- Publication number
- FR1590166A FR1590166A FR167938A FR1590166DA FR1590166A FR 1590166 A FR1590166 A FR 1590166A FR 167938 A FR167938 A FR 167938A FR 1590166D A FR1590166D A FR 1590166DA FR 1590166 A FR1590166 A FR 1590166A
- 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
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/22—Taking-up articles from earth's surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Pivots And Pivotal Connections (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR167938 | 1968-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1590166A true FR1590166A (fr) | 1970-04-13 |
Family
ID=8655026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR167938A Expired FR1590166A (fr) | 1968-09-27 | 1968-09-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3623682A (fr) |
DE (1) | DE1966999A1 (fr) |
FR (1) | FR1590166A (fr) |
GB (1) | GB1288413A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2434079A1 (fr) * | 1978-08-23 | 1980-03-21 | Aerospatiale | Dispositif pour limiter les battements des pales d'un rotor principal de giravion |
US4681511A (en) * | 1985-09-30 | 1987-07-21 | The Boeing Company | Low vibration helicopter rotor |
FR2636594B1 (fr) * | 1988-09-16 | 1990-12-21 | Aerospatiale | Dispositif de commande de pas monocyclique en repere fixe et multicyclique en repere tournant, pour pales de rotors de giravions |
CN112180980B (zh) * | 2020-10-16 | 2022-10-28 | 中国直升机设计研究所 | 一种无人直升机自转着陆控制方法 |
CN114426102A (zh) * | 2022-02-24 | 2022-05-03 | 重庆大学 | 一种倾转旋翼机传动系统 |
CN117416504B (zh) * | 2023-12-19 | 2024-03-12 | 浙江大学 | 一种高扭矩密度的双自锁旋翼倾转机构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR921971A (fr) * | 1946-02-11 | 1947-05-23 | Bell Aircraft Corp | Hélicoptère |
US3098445A (en) * | 1960-06-27 | 1963-07-23 | Auradynamics Inc | Aerodynamically supported rocket |
US3210025A (en) * | 1961-08-07 | 1965-10-05 | Kaman Aircraft Corp | Empennage construction for a space missile |
US3428271A (en) * | 1966-06-03 | 1969-02-18 | Kaman Corp | Atmospheric entry vehicle with stowed rotor |
US3485466A (en) * | 1966-12-27 | 1969-12-23 | Richard H Prewitt | Rotary wing device |
-
1968
- 1968-09-27 FR FR167938A patent/FR1590166A/fr not_active Expired
-
1969
- 1969-08-21 DE DE19691966999 patent/DE1966999A1/de active Pending
- 1969-09-22 GB GB4653269A patent/GB1288413A/en not_active Expired
- 1969-09-23 US US860380A patent/US3623682A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1288413A (fr) | 1972-09-06 |
DE1942480A1 (de) | 1970-04-09 |
DE1942480B2 (de) | 1976-04-08 |
US3623682A (en) | 1971-11-30 |
DE1966999A1 (de) | 1976-04-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |