NL7404215A - - Google Patents
Info
- Publication number
- NL7404215A NL7404215A NL7404215A NL7404215A NL7404215A NL 7404215 A NL7404215 A NL 7404215A NL 7404215 A NL7404215 A NL 7404215A NL 7404215 A NL7404215 A NL 7404215A NL 7404215 A NL7404215 A NL 7404215A
- 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
- B63H1/28—Other means for improving propeller efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Hydraulic Turbines (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7305021A SE377919B (ja) | 1973-04-10 | 1973-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7404215A true NL7404215A (ja) | 1974-10-14 |
Family
ID=20317163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7404215A NL7404215A (ja) | 1973-04-10 | 1974-03-28 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5012789A (ja) |
| DE (1) | DE2416562A1 (ja) |
| ES (1) | ES425136A1 (ja) |
| FR (1) | FR2225330B1 (ja) |
| IT (1) | IT1011656B (ja) |
| NL (1) | NL7404215A (ja) |
| SE (1) | SE377919B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147983A (en) * | 1981-03-11 | 1982-09-13 | Mitsubishi Heavy Ind Ltd | Control device of stern current field |
| GB2103016B (en) * | 1981-07-21 | 1985-07-10 | Standard Telephones Cables Ltd | Temperature sensitive capsules |
| JPS5881895A (ja) * | 1981-11-10 | 1983-05-17 | Mitsubishi Heavy Ind Ltd | 船尾流場制御装置 |
| JPS61104299U (ja) * | 1984-12-15 | 1986-07-02 | ||
| JPH0646796Y2 (ja) * | 1985-02-06 | 1994-11-30 | 日立造船株式会社 | 船尾流れ改良装置 |
| FI74920C (fi) * | 1985-10-25 | 1989-04-10 | Rauma Repola Oy | Foerfarande och system foer att minska rotationsmotstaondet i propeller. |
| FI82653C (fi) * | 1987-04-24 | 1991-04-10 | Antti Kalevi Henrik Jaervi | Foerfarande och anordningar foer avlaegsnande av is fraon raenna. |
| IT1216545B (it) * | 1988-04-05 | 1990-03-08 | Fabio Buzzi | Dispositivo ad effetto cavitazionale per eliche di natanti con carena planante o semiplanante. |
| CN104015906A (zh) * | 2014-06-09 | 2014-09-03 | 王东武 | 一种能降低螺旋桨空泡噪声和提高螺旋桨效率的方法 |
-
1973
- 1973-04-10 SE SE7305021A patent/SE377919B/xx unknown
-
1974
- 1974-03-28 NL NL7404215A patent/NL7404215A/xx unknown
- 1974-03-29 IT IT68014/74A patent/IT1011656B/it active
- 1974-04-05 DE DE2416562A patent/DE2416562A1/de active Pending
- 1974-04-09 JP JP49040399A patent/JPS5012789A/ja active Pending
- 1974-04-09 ES ES425136A patent/ES425136A1/es not_active Expired
- 1974-04-10 FR FR7412633A patent/FR2225330B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2225330A1 (ja) | 1974-11-08 |
| ES425136A1 (es) | 1976-07-01 |
| DE2416562A1 (de) | 1974-11-07 |
| SE377919B (ja) | 1975-08-04 |
| IT1011656B (it) | 1977-02-10 |
| FR2225330B1 (ja) | 1976-06-25 |
| JPS5012789A (ja) | 1975-02-10 |