FR769877A - Hélice pour la propulsion des véhicules - Google Patents
Hélice pour la propulsion des véhiculesInfo
- Publication number
- FR769877A FR769877A FR769877DA FR769877A FR 769877 A FR769877 A FR 769877A FR 769877D A FR769877D A FR 769877DA FR 769877 A FR769877 A FR 769877A
- Authority
- FR
- France
- Prior art keywords
- propeller
- propelling vehicles
- propelling
- vehicles
- 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
- B63H1/28—Other means for improving propeller efficiency
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR769877T | 1934-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR769877A true FR769877A (fr) | 1934-09-03 |
Family
ID=9184998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR769877D Expired FR769877A (fr) | 1934-03-09 | 1934-03-09 | Hélice pour la propulsion des véhicules |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR769877A (fr) |
-
1934
- 1934-03-09 FR FR769877D patent/FR769877A/fr not_active Expired
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