DE2416562A1 - Vorrichtung zur verringerung von geschwindigkeitsdifferenzen in einer den scheibenbereich eines schiffspropellers durchsetzenden stroemung - Google Patents
Vorrichtung zur verringerung von geschwindigkeitsdifferenzen in einer den scheibenbereich eines schiffspropellers durchsetzenden stroemungInfo
- Publication number
- DE2416562A1 DE2416562A1 DE2416562A DE2416562A DE2416562A1 DE 2416562 A1 DE2416562 A1 DE 2416562A1 DE 2416562 A DE2416562 A DE 2416562A DE 2416562 A DE2416562 A DE 2416562A DE 2416562 A1 DE2416562 A1 DE 2416562A1
- Authority
- DE
- Germany
- Prior art keywords
- propeller
- ship
- nozzle
- flow
- speed
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 241000272168 Laridae Species 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
-
- 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)
- Control Of Turbines (AREA)
- Hydraulic Turbines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7305021A SE377919B (enrdf_load_stackoverflow) | 1973-04-10 | 1973-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2416562A1 true DE2416562A1 (de) | 1974-11-07 |
Family
ID=20317163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2416562A Pending DE2416562A1 (de) | 1973-04-10 | 1974-04-05 | Vorrichtung zur verringerung von geschwindigkeitsdifferenzen in einer den scheibenbereich eines schiffspropellers durchsetzenden stroemung |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5012789A (enrdf_load_stackoverflow) |
DE (1) | DE2416562A1 (enrdf_load_stackoverflow) |
ES (1) | ES425136A1 (enrdf_load_stackoverflow) |
FR (1) | FR2225330B1 (enrdf_load_stackoverflow) |
IT (1) | IT1011656B (enrdf_load_stackoverflow) |
NL (1) | NL7404215A (enrdf_load_stackoverflow) |
SE (1) | SE377919B (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4973275A (en) * | 1985-10-25 | 1990-11-27 | Aquamaster-Rauma Oy | Method and arrangement on a vessel |
US5036781A (en) * | 1987-04-24 | 1991-08-06 | Jaervi Antti K H | Method and the means for removing ice from a ship's channel |
Families Citing this family (7)
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 (enrdf_load_stackoverflow) * | 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 |
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
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4973275A (en) * | 1985-10-25 | 1990-11-27 | Aquamaster-Rauma Oy | Method and arrangement on a vessel |
US5036781A (en) * | 1987-04-24 | 1991-08-06 | Jaervi Antti K H | Method and the means for removing ice from a ship's channel |
Also Published As
Publication number | Publication date |
---|---|
NL7404215A (enrdf_load_stackoverflow) | 1974-10-14 |
JPS5012789A (enrdf_load_stackoverflow) | 1975-02-10 |
ES425136A1 (es) | 1976-07-01 |
FR2225330A1 (enrdf_load_stackoverflow) | 1974-11-08 |
SE377919B (enrdf_load_stackoverflow) | 1975-08-04 |
IT1011656B (it) | 1977-02-10 |
FR2225330B1 (enrdf_load_stackoverflow) | 1976-06-25 |
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