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 stroemung

Info

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
Application number
DE2416562A
Other languages
German (de)
English (en)
Inventor
Gustav Orvar Bjoerheden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KARLSTAD MEKANISKA AB
Original Assignee
KARLSTAD MEKANISKA AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KARLSTAD MEKANISKA AB filed Critical KARLSTAD MEKANISKA AB
Publication of DE2416562A1 publication Critical patent/DE2416562A1/de
Pending legal-status Critical Current

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)
DE2416562A 1973-04-10 1974-04-05 Vorrichtung zur verringerung von geschwindigkeitsdifferenzen in einer den scheibenbereich eines schiffspropellers durchsetzenden stroemung Pending DE2416562A1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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
SE377919B (enrdf_load_stackoverflow) 1975-08-04
NL7404215A (enrdf_load_stackoverflow) 1974-10-14
FR2225330A1 (enrdf_load_stackoverflow) 1974-11-08
FR2225330B1 (enrdf_load_stackoverflow) 1976-06-25
ES425136A1 (es) 1976-07-01
JPS5012789A (enrdf_load_stackoverflow) 1975-02-10
IT1011656B (it) 1977-02-10

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