JPS6216877B2 - - Google Patents
Info
- Publication number
- JPS6216877B2 JPS6216877B2 JP4449781A JP4449781A JPS6216877B2 JP S6216877 B2 JPS6216877 B2 JP S6216877B2 JP 4449781 A JP4449781 A JP 4449781A JP 4449781 A JP4449781 A JP 4449781A JP S6216877 B2 JPS6216877 B2 JP S6216877B2
- Authority
- JP
- Japan
- Prior art keywords
- fin
- ring strut
- propulsion performance
- ring
- strut
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4449781A JPS57158191A (en) | 1981-03-26 | 1981-03-26 | Fin type device for improving propelling performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4449781A JPS57158191A (en) | 1981-03-26 | 1981-03-26 | Fin type device for improving propelling performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57158191A JPS57158191A (en) | 1982-09-29 |
| JPS6216877B2 true JPS6216877B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-15 |
Family
ID=12693185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4449781A Granted JPS57158191A (en) | 1981-03-26 | 1981-03-26 | Fin type device for improving propelling performance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57158191A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105297U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-12-17 | 1986-07-04 | ||
| DE202008006069U1 (de) | 2008-03-10 | 2008-07-17 | Becker Marine Systems Gmbh & Co. Kg | Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes |
| KR101023052B1 (ko) * | 2009-09-17 | 2011-03-24 | 대우조선해양 주식회사 | 덕트를 구비한 전류고정날개 |
| CN106043641A (zh) * | 2016-07-06 | 2016-10-26 | 中船重工（上海）节能技术发展有限公司 | 一种船用环形导流栅 |
| AT525998B1 (de) | 2022-05-12 | 2023-10-15 | Hydro Impulse Systems Gmbh | Antriebseinheit für ein Wasserfahrzeug mit Wasserleitelementen |
-
1981
- 1981-03-26 JP JP4449781A patent/JPS57158191A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57158191A (en) | 1982-09-29 |