NL7317314A - - Google Patents
Info
- Publication number
- NL7317314A NL7317314A NL7317314A NL7317314A NL7317314A NL 7317314 A NL7317314 A NL 7317314A NL 7317314 A NL7317314 A NL 7317314A NL 7317314 A NL7317314 A NL 7317314A NL 7317314 A NL7317314 A NL 7317314A
- Authority
- NL
- Netherlands
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
- B63H1/20—Hubs; Blade connections
- B63H1/22—Hubs; Blade connections the blades being foldable
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732300812 DE2300812A1 (de) | 1973-01-09 | 1973-01-09 | Faltpropeller fuer segeljachten mit hilfsmotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317314A true NL7317314A (xx) | 1974-07-11 |
Family
ID=5868547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317314A NL7317314A (xx) | 1973-01-09 | 1973-12-18 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE809530A (xx) |
| DE (1) | DE2300812A1 (xx) |
| FR (1) | FR2213189B3 (xx) |
| GB (1) | GB1453317A (xx) |
| IT (1) | IT1005331B (xx) |
| NL (1) | NL7317314A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE392855B (sv) * | 1975-08-22 | 1977-04-25 | S I Astrand | Propeller med fellbara blad |
| US4801243A (en) * | 1985-12-28 | 1989-01-31 | Bird-Johnson Company | Adjustable diameter screw propeller |
| DK145093D0 (da) * | 1993-12-23 | 1993-12-23 | Gori 1902 As | Propel |
| EP3237284B1 (en) | 2014-12-23 | 2019-05-22 | Esmar Engineering ApS | A collapsible, shielded propelling unit through a medium, such as water, and a vessel with such unit |
| CN115230926B (zh) * | 2022-07-26 | 2023-12-19 | 深圳职业技术学院 | 一种仿生机器鱼 |
-
1973
- 1973-01-09 DE DE19732300812 patent/DE2300812A1/de active Pending
- 1973-12-18 NL NL7317314A patent/NL7317314A/xx unknown
- 1973-12-19 FR FR7345433A patent/FR2213189B3/fr not_active Expired
-
1974
- 1974-01-03 GB GB21074A patent/GB1453317A/en not_active Expired
- 1974-01-08 BE BE7000479A patent/BE809530A/xx unknown
- 1974-01-08 IT IT480274A patent/IT1005331B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2213189B3 (xx) | 1976-10-15 |
| FR2213189A1 (xx) | 1974-08-02 |
| DE2300812A1 (de) | 1974-07-11 |
| IT1005331B (it) | 1976-08-20 |
| GB1453317A (en) | 1976-10-20 |
| BE809530A (nl) | 1974-05-02 |