ES425136A1 - Dispositivo para la reduccion de diferencias de velocidad en un flujo que atraviesa la zona de disco de la helice de un barco. - Google Patents
Dispositivo para la reduccion de diferencias de velocidad en un flujo que atraviesa la zona de disco de la helice de un barco.Info
- Publication number
- ES425136A1 ES425136A1 ES425136A ES425136A ES425136A1 ES 425136 A1 ES425136 A1 ES 425136A1 ES 425136 A ES425136 A ES 425136A ES 425136 A ES425136 A ES 425136A ES 425136 A1 ES425136 A1 ES 425136A1
- Authority
- ES
- Spain
- Prior art keywords
- disk area
- translation
- machine
- legally binding
- google translate
- 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
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)
- Hydraulic Turbines (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7305021A SE377919B (de) | 1973-04-10 | 1973-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES425136A1 true ES425136A1 (es) | 1976-07-01 |
Family
ID=20317163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES425136A Expired ES425136A1 (es) | 1973-04-10 | 1974-04-09 | Dispositivo para la reduccion de diferencias de velocidad en un flujo que atraviesa la zona de disco de la helice de un barco. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5012789A (de) |
DE (1) | DE2416562A1 (de) |
ES (1) | ES425136A1 (de) |
FR (1) | FR2225330B1 (de) |
IT (1) | IT1011656B (de) |
NL (1) | NL7404215A (de) |
SE (1) | SE377919B (de) |
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 (de) * | 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 ES ES425136A patent/ES425136A1/es not_active Expired
- 1974-04-09 JP JP49040399A patent/JPS5012789A/ja active Pending
- 1974-04-10 FR FR7412633A patent/FR2225330B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2225330B1 (de) | 1976-06-25 |
NL7404215A (de) | 1974-10-14 |
IT1011656B (it) | 1977-02-10 |
SE377919B (de) | 1975-08-04 |
DE2416562A1 (de) | 1974-11-07 |
FR2225330A1 (de) | 1974-11-08 |
JPS5012789A (de) | 1975-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1087798A (en) | Water jet propulsion apparatus | |
ES425136A1 (es) | Dispositivo para la reduccion de diferencias de velocidad en un flujo que atraviesa la zona de disco de la helice de un barco. | |
GB1215136A (en) | Improvements in nozzles or shrouds for ships' propellers | |
ES437859A1 (es) | Perfeccionamientos introducidos en una construccion de popa de barco. | |
GB1214210A (en) | A water craft having screw propellers | |
GB1368909A (en) | Foil-strut assembly for a hydrofoil boat | |
JPS5726087A (en) | Device for improving propelling performance of ship | |
GB1120862A (en) | Water jet propulsion unit for boats | |
GB1334136A (en) | Steering device for a vessel | |
ES380425A1 (es) | Instalacion propulsora para vehiculos acuaticos. | |
FR2356775A1 (fr) | Procede de dragage d'un chenal et dispositif pour la mise en oeuvre de ce procede | |
JPS5744596A (en) | Ship | |
JPS56146492A (en) | Ship | |
GB1362694A (en) | Ship retarding system | |
GB1309753A (en) | Transverse propulsion units for ships | |
GB1133102A (en) | Improvements in or relating to propulsion systems for ships | |
GB1156664A (en) | Marine jet propulsion apparatus. | |
FR2240862A1 (en) | Lateral ships propulsion with bottom intake - has lateral outlets and adjustable guide vanes for port or starboard propulsion | |
GB878345A (en) | Stern bulb or blister for single-screw ships | |
GB829880A (en) | Improvements in or relating to marine craft | |
GB1189153A (en) | Improvements in or relating to Steering and Propulsion Apparatus for a Marine Craft | |
GB1378425A (en) | Marine vessels | |
SU477895A1 (ru) | Движительный комплекс малого хода при глиссировании судов на подводных крыль х | |
GB658900A (en) | Improvements in or relating to hydraulic jet propulsion apparatus for waterborne vessels | |
JPS51146086A (en) | Ship with reduced wave producing resistance |