ES525921A0 - Perfeccionamientos en helices de sustentacion para aeronaves - Google Patents
Perfeccionamientos en helices de sustentacion para aeronavesInfo
- Publication number
- ES525921A0 ES525921A0 ES525921A ES525921A ES525921A0 ES 525921 A0 ES525921 A0 ES 525921A0 ES 525921 A ES525921 A ES 525921A ES 525921 A ES525921 A ES 525921A ES 525921 A0 ES525921 A0 ES 525921A0
- Authority
- ES
- Spain
- Prior art keywords
- aircraft
- propellers
- support
- support propellers
- 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.)
- Granted
Links
Classifications
-
- 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
- B64C27/32—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wind Motors (AREA)
- Toys (AREA)
- Radio Relay Systems (AREA)
- Retarders (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES525921A ES525921A0 (es) | 1983-09-26 | 1983-09-26 | Perfeccionamientos en helices de sustentacion para aeronaves |
| DE19843433945 DE3433945A1 (de) | 1983-09-26 | 1984-09-15 | Tragrotor fuer luftfahrzeuge |
| GB08424116A GB2148816A (en) | 1983-09-26 | 1984-09-24 | Aircraft lift rotors |
| NL8402922A NL8402922A (nl) | 1983-09-26 | 1984-09-25 | Hefschroef voor luchtvaartuigen. |
| FR8414807A FR2552395A1 (fr) | 1983-09-26 | 1984-09-26 | Perfectionnements apportes aux helices sustentatrices pour aeronefs |
| JP59201416A JPS6092999A (ja) | 1983-09-26 | 1984-09-26 | 航空機用主回転翼 |
| IT22599/84A IT1176699B (it) | 1983-09-26 | 1984-11-10 | Perfezionamenti nelle eliche di sostentamento per velivoli, atti a migliorare le condizioni di volo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES525921A ES525921A0 (es) | 1983-09-26 | 1983-09-26 | Perfeccionamientos en helices de sustentacion para aeronaves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8406336A1 ES8406336A1 (es) | 1984-08-01 |
| ES525921A0 true ES525921A0 (es) | 1984-08-01 |
Family
ID=8486261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES525921A Granted ES525921A0 (es) | 1983-09-26 | 1983-09-26 | Perfeccionamientos en helices de sustentacion para aeronaves |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6092999A (es) |
| DE (1) | DE3433945A1 (es) |
| ES (1) | ES525921A0 (es) |
| FR (1) | FR2552395A1 (es) |
| GB (1) | GB2148816A (es) |
| IT (1) | IT1176699B (es) |
| NL (1) | NL8402922A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186733A (en) * | 1981-05-13 | 1982-11-17 | Toyo Contact Lens Co Ltd | Agent for use in contact lenses |
| JP5281187B1 (ja) * | 2012-11-26 | 2013-09-04 | 忠 岩田 | ヘリコプター用回転翼システム |
| DE102015121502B4 (de) | 2015-12-10 | 2025-02-13 | Tensor AG | Tragschrauberrotorblatt zur autorotatorischen Auftriebserzeugung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1421699A (en) * | 1918-06-19 | 1922-07-04 | Lindsay William | Aeroplane propeller |
| FR582813A (fr) * | 1922-12-16 | 1924-12-29 | Hélice oscillante | |
| GB271842A (en) * | 1926-05-31 | 1927-11-24 | Etienne Oehmichen | Propelling or lifting device for aircraft with automatic correction |
| GB397120A (en) * | 1932-02-15 | 1933-08-15 | Walter Charles Pitter | Improvements in flying machines, and in apparatus for the propulsion of fluids |
| GB760471A (en) * | 1950-11-06 | 1956-10-31 | Patrick David Lloyd | Improvements in or relating to lift rotors for aircraft |
| US3768923A (en) * | 1969-09-18 | 1973-10-30 | United Aircraft Corp | Variable length blade |
| US3942387A (en) * | 1974-10-15 | 1976-03-09 | United Technologies Corporation | Replaceable freewheel unit for helicopters |
| US4028003A (en) * | 1976-04-12 | 1977-06-07 | United Technologies Corporation | Torsionally compliant helicopter rotor blade with improved stability and performance characteristics |
| US4195966A (en) * | 1978-07-03 | 1980-04-01 | Cornelius George W | Pitch control system for helicopter rotor blades |
-
1983
- 1983-09-26 ES ES525921A patent/ES525921A0/es active Granted
-
1984
- 1984-09-15 DE DE19843433945 patent/DE3433945A1/de not_active Withdrawn
- 1984-09-24 GB GB08424116A patent/GB2148816A/en not_active Withdrawn
- 1984-09-25 NL NL8402922A patent/NL8402922A/nl not_active Application Discontinuation
- 1984-09-26 FR FR8414807A patent/FR2552395A1/fr not_active Withdrawn
- 1984-09-26 JP JP59201416A patent/JPS6092999A/ja active Pending
- 1984-11-10 IT IT22599/84A patent/IT1176699B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ES8406336A1 (es) | 1984-08-01 |
| IT8422599A1 (it) | 1986-05-10 |
| GB2148816A (en) | 1985-06-05 |
| GB8424116D0 (en) | 1984-10-31 |
| JPS6092999A (ja) | 1985-05-24 |
| NL8402922A (nl) | 1985-04-16 |
| IT8422599A0 (it) | 1984-09-10 |
| IT1176699B (it) | 1987-08-18 |
| FR2552395A1 (fr) | 1985-03-29 |
| DE3433945A1 (de) | 1985-04-11 |
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