FR706025A - Hélices - Google Patents
HélicesInfo
- Publication number
- FR706025A FR706025A FR706025DA FR706025A FR 706025 A FR706025 A FR 706025A FR 706025D A FR706025D A FR 706025DA FR 706025 A FR706025 A FR 706025A
- Authority
- FR
- France
- Prior art keywords
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
-
- 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
- B64C11/16—Blades
- B64C11/18—Aerodynamic features
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR706025T | 1930-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR706025A true FR706025A (fr) | 1931-06-17 |
Family
ID=9067518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR706025D Expired FR706025A (fr) | 1930-10-30 | 1930-10-30 | Hélices |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR706025A (fr) |
-
1930
- 1930-10-30 FR FR706025D patent/FR706025A/fr not_active Expired
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