FR826798A - Helicopter - Google Patents
HelicopterInfo
- Publication number
- FR826798A FR826798A FR826798DA FR826798A FR 826798 A FR826798 A FR 826798A FR 826798D A FR826798D A FR 826798DA FR 826798 A FR826798 A FR 826798A
- Authority
- FR
- France
- Prior art keywords
- helicopter
- 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
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
- B64C27/26—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR826798T | 1937-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR826798A true FR826798A (en) | 1938-04-08 |
Family
ID=9283051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR826798D Expired FR826798A (en) | 1937-09-16 | 1937-09-16 | Helicopter |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR826798A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452726A (en) * | 1945-07-16 | 1948-11-02 | Milton H Lees Jr | Multirotor helicopter with tiltable rotors |
| US2483480A (en) * | 1944-09-14 | 1949-10-04 | Edward A Stalker | Spanwise variable lift control for rotary wings |
| US2518623A (en) * | 1946-06-07 | 1950-08-15 | Thomas H Judge | Rotor control mechanism and ground-wheel drive for helicopters |
| US2589826A (en) * | 1949-05-26 | 1952-03-18 | Glenn L Martin Co | Epicyclic helicopter rotor system |
| GB2495562A (en) * | 2011-10-15 | 2013-04-17 | Torix Peter Bennett | Helicopter multi rotor system |
-
1937
- 1937-09-16 FR FR826798D patent/FR826798A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2483480A (en) * | 1944-09-14 | 1949-10-04 | Edward A Stalker | Spanwise variable lift control for rotary wings |
| US2452726A (en) * | 1945-07-16 | 1948-11-02 | Milton H Lees Jr | Multirotor helicopter with tiltable rotors |
| US2518623A (en) * | 1946-06-07 | 1950-08-15 | Thomas H Judge | Rotor control mechanism and ground-wheel drive for helicopters |
| US2589826A (en) * | 1949-05-26 | 1952-03-18 | Glenn L Martin Co | Epicyclic helicopter rotor system |
| GB2495562A (en) * | 2011-10-15 | 2013-04-17 | Torix Peter Bennett | Helicopter multi rotor system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR820036A (en) | Ravier | |
| FR826798A (en) | Helicopter | |
| FI18708A (en) | Kappsäck | |
| FR821918A (en) | Parachute | |
| FR831015A (en) | Glider | |
| FR843520A (en) | Helicopter | |
| FR836110A (en) | Airplane | |
| FI18554A (en) | Aircraft | |
| FR830120A (en) | Parachute | |
| FI18624A (en) | Spritkök eller liknande | |
| FI18433A (en) | Kälke eller liknande fordon | |
| FR819452A (en) | eclipser | |
| FI19833A (en) | Moduleringsanordning | |
| FI19258A (en) | Centreringsanordning | |
| FI24439A (en) | Elektriskt urladdningsrör | |
| FI18168A (en) | Plåtradiator | |
| FI18291A (en) | Livräddningsanordning | |
| FI21271A (en) | En- eller tvåvingad dikeshyvel | |
| FI20995A (en) | Högtryckskvicksilverångurladdningslampa | |
| FI20547A (en) | Lösbar rörkoppling | |
| FI20249A (en) | Kvicksilverströmbrytare | |
| FI20218A (en) | Elektriskt vindkraftverk | |
| FI20191A (en) | Rörlig fjärrsignalkabelanläggning | |
| FI19930A (en) | Ljudisolationsplatta | |
| FI18589A (en) | Stavformigt hålformskrut |