FR24707E - Airplane-helicopter and its new wing, propeller and stability devices - Google Patents
Airplane-helicopter and its new wing, propeller and stability devicesInfo
- Publication number
- FR24707E FR24707E FR24707A FR24707DA FR24707E FR 24707 E FR24707 E FR 24707E FR 24707 A FR24707 A FR 24707A FR 24707D A FR24707D A FR 24707DA FR 24707 E FR24707 E FR 24707E
- Authority
- FR
- France
- Prior art keywords
- helicopter
- airplane
- propeller
- new wing
- stability devices
- 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
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR24707T | 1921-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR24707E true FR24707E (en) | 1922-09-29 |
Family
ID=8663289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR24707A Expired FR24707E (en) | 1921-03-30 | 1921-03-30 | Airplane-helicopter and its new wing, propeller and stability devices |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR24707E (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3308889A (en) * | 1965-07-06 | 1967-03-14 | Finn Bergishagen | Variable pitch propeller with automatic adjustment |
| US3403735A (en) * | 1967-03-10 | 1968-10-01 | Henrik G. Langhjelm | Adjustable variable pitch propeller |
-
1921
- 1921-03-30 FR FR24707A patent/FR24707E/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3308889A (en) * | 1965-07-06 | 1967-03-14 | Finn Bergishagen | Variable pitch propeller with automatic adjustment |
| US3403735A (en) * | 1967-03-10 | 1968-10-01 | Henrik G. Langhjelm | Adjustable variable pitch propeller |
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