GB1539302A - Helicopter propulsion systems - Google Patents
Helicopter propulsion systemsInfo
- Publication number
- GB1539302A GB1539302A GB4994277A GB4994277A GB1539302A GB 1539302 A GB1539302 A GB 1539302A GB 4994277 A GB4994277 A GB 4994277A GB 4994277 A GB4994277 A GB 4994277A GB 1539302 A GB1539302 A GB 1539302A
- Authority
- GB
- United Kingdom
- Prior art keywords
- propulsion systems
- helicopter propulsion
- helicopter
- systems
- propulsion
- Prior art date
- 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
- B64C27/14—Direct drive between power plant and rotor hub
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2656297 | 1976-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1539302A true GB1539302A (en) | 1979-01-31 |
Family
ID=5995334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4994277A Expired GB1539302A (en) | 1976-12-11 | 1977-11-30 | Helicopter propulsion systems |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2373444A1 (en) |
GB (1) | GB1539302A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457380A1 (en) * | 1979-05-21 | 1980-12-19 | Dechaux Charles | TURBOGENERATOR FOR A HELICOPTER'S TURNING WING |
GB2130984B (en) * | 1982-12-01 | 1986-07-02 | Rolls Royce | Compound helicopter and power plant therefor |
-
1977
- 1977-11-30 GB GB4994277A patent/GB1539302A/en not_active Expired
- 1977-12-12 FR FR7737388A patent/FR2373444A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2373444A1 (en) | 1978-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |