IN144259B - - Google Patents
Info
- Publication number
- IN144259B IN144259B IN2614/CAL/74A IN2614CA1974A IN144259B IN 144259 B IN144259 B IN 144259B IN 2614CA1974 A IN2614CA1974 A IN 2614CA1974A IN 144259 B IN144259 B IN 144259B
- Authority
- IN
- India
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
- B64C27/10—Helicopters with two or more rotors arranged coaxially
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- 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
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2361852A DE2361852A1 (en) | 1973-12-12 | 1973-12-12 | Aircraft contra-rotating rotors - each is integral with one half of electric motor with poles working together |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN144259B true IN144259B (en) | 1978-04-15 |
Family
ID=5900566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2614/CAL/74A IN144259B (en) | 1973-12-12 | 1974-11-23 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2361852A1 (en) |
| IN (1) | IN144259B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017010620B4 (en) * | 2017-11-13 | 2019-07-04 | Majd Jbeili | helicopter |
-
1973
- 1973-12-12 DE DE2361852A patent/DE2361852A1/en not_active Withdrawn
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1974
- 1974-11-23 IN IN2614/CAL/74A patent/IN144259B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2361852A1 (en) | 1975-06-26 |