NL7416134A - ROTOR FOR A PLANE. - Google Patents
ROTOR FOR A PLANE.Info
- Publication number
- NL7416134A NL7416134A NL7416134A NL7416134A NL7416134A NL 7416134 A NL7416134 A NL 7416134A NL 7416134 A NL7416134 A NL 7416134A NL 7416134 A NL7416134 A NL 7416134A NL 7416134 A NL7416134 A NL 7416134A
- Authority
- NL
- Netherlands
- Prior art keywords
- rotor
- plane
- Prior art date
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
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
-
- 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
-
- 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
-
- 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)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (2)
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 |
DE2420709A DE2420709A1 (en) | 1974-04-29 | 1974-04-29 | Aircraft contra-rotating rotors - each is integral with one half of electric motor with poles working together |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7416134A true NL7416134A (en) | 1975-06-16 |
Family
ID=25766235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7416134A NL7416134A (en) | 1973-12-12 | 1974-12-11 | ROTOR FOR A PLANE. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS50117199A (en) |
BR (1) | BR7410394D0 (en) |
CA (1) | CA1010005A (en) |
FR (1) | FR2254479B1 (en) |
GB (1) | GB1485390A (en) |
IL (1) | IL46124A (en) |
IT (1) | IT1027619B (en) |
NL (1) | NL7416134A (en) |
SE (1) | SE413302B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207026A (en) * | 1978-09-29 | 1980-06-10 | Kushto Oliver J | Tethered lighter than air turbine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106167093A (en) * | 2016-06-10 | 2016-11-30 | 张嘉良 | A kind of novel Unmanned Aerial Vehicle Powerplants |
-
1974
- 1974-11-25 GB GB50936/74A patent/GB1485390A/en not_active Expired
- 1974-11-26 IL IL46124A patent/IL46124A/en unknown
- 1974-12-09 SE SE7415344A patent/SE413302B/en unknown
- 1974-12-10 FR FR7440497A patent/FR2254479B1/fr not_active Expired
- 1974-12-11 NL NL7416134A patent/NL7416134A/en not_active Application Discontinuation
- 1974-12-11 CA CA215,751A patent/CA1010005A/en not_active Expired
- 1974-12-12 BR BR10394/74A patent/BR7410394D0/en unknown
- 1974-12-12 IT IT30466/74A patent/IT1027619B/en active
- 1974-12-12 JP JP49142996A patent/JPS50117199A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207026A (en) * | 1978-09-29 | 1980-06-10 | Kushto Oliver J | Tethered lighter than air turbine |
Also Published As
Publication number | Publication date |
---|---|
IL46124A0 (en) | 1975-02-10 |
GB1485390A (en) | 1977-09-08 |
IT1027619B (en) | 1978-12-20 |
BR7410394D0 (en) | 1975-09-16 |
SE7415344L (en) | 1975-06-13 |
JPS50117199A (en) | 1975-09-12 |
IL46124A (en) | 1978-07-31 |
FR2254479B1 (en) | 1981-12-31 |
CA1010005A (en) | 1977-05-10 |
FR2254479A1 (en) | 1975-07-11 |
SE413302B (en) | 1980-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |