BE360498A - - Google Patents
Info
- Publication number
- BE360498A BE360498A BE360498DA BE360498A BE 360498 A BE360498 A BE 360498A BE 360498D A BE360498D A BE 360498DA BE 360498 A BE360498 A BE 360498A
- Authority
- BE
- Belgium
- Prior art keywords
- propellers
- propeller
- arms
- small
- desc
- Prior art date
Links
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000001141 propulsive effect Effects 0.000 claims 1
- 101150004966 BRE4 gene Proteins 0.000 description 1
- 241001674048 Phthiraptera Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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
- B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE360498A true BE360498A (OSRAM) |
Family
ID=33801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE360498D BE360498A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE360498A (OSRAM) |
-
0
- BE BE360498D patent/BE360498A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4672771B2 (ja) | 反転同軸ロータシステムのロータハブフェアリングシステム | |
| FR2706852A1 (OSRAM) | ||
| BE360498A (OSRAM) | ||
| JP4503193B2 (ja) | 二重反転プロペラ装置 | |
| US3270820A (en) | Propeller for boats | |
| JPH0284800U (OSRAM) | ||
| JP2001213392A (ja) | 内部駆動型羽ばたき式推進器駆動機構及びその制御方法 | |
| RU95106418A (ru) | Махолет | |
| FR2616076A1 (fr) | Appareil natatoire | |
| BE380032A (OSRAM) | ||
| FR2735200A1 (fr) | Transmission de securite comportant deux helices contra-rotatives | |
| BE429562A (OSRAM) | ||
| BE553507A (OSRAM) | ||
| BE433757A (OSRAM) | ||
| BE380120A (OSRAM) | ||
| JPH07267188A (ja) | 二重反転プロペラを用いた船舶推進装置 | |
| JP2003327196A (ja) | 模型ボート用のアウトドライブ装置 | |
| JP3035079U (ja) | 玩具飛行機等のジェットエンジンファン回転伝動装置 | |
| SU941239A1 (ru) | Приводное устройство движител дл лодок | |
| BE395293A (OSRAM) | ||
| BE537431A (OSRAM) | ||
| BE342941A (OSRAM) | ||
| BE387194A (OSRAM) | ||
| CH91268A (fr) | Procédé pour améliorer le rendement d'une hélice et dispositif pour la mise en pratique du procédé. | |
| JP3175081B2 (ja) | 玩具飛行機等のジェットエンジンファン回転伝動装置 |