FR2521097B1 - - Google Patents
Info
- Publication number
- FR2521097B1 FR2521097B1 FR8202164A FR8202164A FR2521097B1 FR 2521097 B1 FR2521097 B1 FR 2521097B1 FR 8202164 A FR8202164 A FR 8202164A FR 8202164 A FR8202164 A FR 8202164A FR 2521097 B1 FR2521097 B1 FR 2521097B1
- 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
- B63H1/26—Blades
- B63H1/265—Blades each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8202164A FR2521097A1 (fr) | 1982-02-10 | 1982-02-10 | Voilure portante et tournante |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8202164A FR2521097A1 (fr) | 1982-02-10 | 1982-02-10 | Voilure portante et tournante |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2521097A1 FR2521097A1 (fr) | 1983-08-12 |
| FR2521097B1 true FR2521097B1 (enrdf_load_stackoverflow) | 1984-10-26 |
Family
ID=9270854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8202164A Granted FR2521097A1 (fr) | 1982-02-10 | 1982-02-10 | Voilure portante et tournante |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2521097A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19931035A1 (de) * | 1999-07-06 | 2001-01-25 | Rudolf Bannasch | Rotor mit gespaltenem Rotorblatt |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1848705A (en) * | 1932-03-08 | Xl foster | ||
| FR711797A (fr) * | 1931-02-23 | 1931-09-17 | Perfectionnements aux hélices | |
| FR948305A (fr) * | 1946-07-26 | 1949-07-28 | Perfectionnement aux hélices pour avions ou hélices analogues | |
| NL7007281A (enrdf_load_stackoverflow) * | 1970-05-20 | 1971-11-23 |
-
1982
- 1982-02-10 FR FR8202164A patent/FR2521097A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2521097A1 (fr) | 1983-08-12 |