FR444970A - Appareil de propulsion - Google Patents
Appareil de propulsionInfo
- Publication number
- FR444970A FR444970A FR444970A FR444970DA FR444970A FR 444970 A FR444970 A FR 444970A FR 444970 A FR444970 A FR 444970A FR 444970D A FR444970D A FR 444970DA FR 444970 A FR444970 A FR 444970A
- Authority
- FR
- France
- Prior art keywords
- propulsion apparatus
- propulsion
- 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
- 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
- B63H1/20—Hubs; Blade connections
-
- 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
- B64C11/005—Spiral-shaped propellers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR444970T | 1912-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR444970A true FR444970A (fr) | 1912-10-30 |
Family
ID=1485903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR444970A Expired FR444970A (fr) | 1912-05-01 | 1912-05-01 | Appareil de propulsion |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR444970A (fr) |
-
1912
- 1912-05-01 FR FR444970A patent/FR444970A/fr not_active Expired
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