FR2165303A6 - - Google Patents
Info
- Publication number
- FR2165303A6 FR2165303A6 FR7146635A FR7146635A FR2165303A6 FR 2165303 A6 FR2165303 A6 FR 2165303A6 FR 7146635 A FR7146635 A FR 7146635A FR 7146635 A FR7146635 A FR 7146635A FR 2165303 A6 FR2165303 A6 FR 2165303A6
- Authority
- FR
- France
- 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
- B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
-
- 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
- B63H2001/286—Injection of gas into fluid flow to propellers, or around propeller blades
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7016581A FR2087150A1 (https=) | 1970-05-06 | 1970-05-06 | |
| FR7146635A FR2165303A6 (https=) | 1970-05-06 | 1971-12-24 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7016581A FR2087150A1 (https=) | 1970-05-06 | 1970-05-06 | |
| FR7146635A FR2165303A6 (https=) | 1970-05-06 | 1971-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2165303A6 true FR2165303A6 (https=) | 1973-08-03 |
Family
ID=62495371
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7016581A Withdrawn FR2087150A1 (https=) | 1970-05-06 | 1970-05-06 | |
| FR7146635A Expired FR2165303A6 (https=) | 1970-05-06 | 1971-12-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7016581A Withdrawn FR2087150A1 (https=) | 1970-05-06 | 1970-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR2087150A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005680C2 (de) * | 1980-02-11 | 1984-03-08 | Escher Wyss Gmbh, 7980 Ravensburg | Schiffsantrieb |
-
1970
- 1970-05-06 FR FR7016581A patent/FR2087150A1/fr not_active Withdrawn
-
1971
- 1971-12-24 FR FR7146635A patent/FR2165303A6/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2087150A1 (https=) | 1971-12-31 |