ATE348752T1 - Vorrichtung zur entgegenwirkung von im nabenbereich von propellern und/oder propellerantrieben im umgebenden fluid erzeugten strömungswirbeln - Google Patents

Vorrichtung zur entgegenwirkung von im nabenbereich von propellern und/oder propellerantrieben im umgebenden fluid erzeugten strömungswirbeln

Info

Publication number
ATE348752T1
ATE348752T1 AT02090313T AT02090313T ATE348752T1 AT E348752 T1 ATE348752 T1 AT E348752T1 AT 02090313 T AT02090313 T AT 02090313T AT 02090313 T AT02090313 T AT 02090313T AT E348752 T1 ATE348752 T1 AT E348752T1
Authority
AT
Austria
Prior art keywords
turbies
propellers
generated
surrounding fluid
hub area
Prior art date
Application number
AT02090313T
Other languages
German (de)
English (en)
Inventor
Reinhard Dr Schulze
Original Assignee
Howaldtswerke Deutsche Werft
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 Howaldtswerke Deutsche Werft filed Critical Howaldtswerke Deutsche Werft
Application granted granted Critical
Publication of ATE348752T1 publication Critical patent/ATE348752T1/de

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
    • 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
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
    • 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
    • B63H2001/283—Propeller hub caps with fins having a pitch different from pitch of propeller blades, or a helix hand opposed to the propellers' helix hand

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)
  • Lubricants (AREA)
  • Coating Apparatus (AREA)
  • General Details Of Gearings (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
AT02090313T 2001-10-26 2002-09-04 Vorrichtung zur entgegenwirkung von im nabenbereich von propellern und/oder propellerantrieben im umgebenden fluid erzeugten strömungswirbeln ATE348752T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10152977A DE10152977C1 (de) 2001-10-26 2001-10-26 Vorrichtung zur Entgegenwirkung von im Nabenbereich von Propellern und/oder Propellerantrieben im umgebenden Fluid erzeugten Strömungswirbeln

Publications (1)

Publication Number Publication Date
ATE348752T1 true ATE348752T1 (de) 2007-01-15

Family

ID=7703859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02090313T ATE348752T1 (de) 2001-10-26 2002-09-04 Vorrichtung zur entgegenwirkung von im nabenbereich von propellern und/oder propellerantrieben im umgebenden fluid erzeugten strömungswirbeln

Country Status (7)

Country Link
EP (1) EP1306301B1 (no)
AT (1) ATE348752T1 (no)
DE (2) DE10152977C1 (no)
DK (1) DK1306301T3 (no)
ES (1) ES2276888T3 (no)
NO (1) NO336514B1 (no)
PT (1) PT1306301E (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011055515A1 (de) 2011-11-18 2013-05-23 Becker Marine Systems Gmbh & Co. Kg Propelleranordnung, insbesondere für Wasserfahrzeuge
CN103803040A (zh) * 2014-01-24 2014-05-21 中国船舶重工集团公司第七○二研究所 螺旋桨桨毂消涡轮

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212586A (en) * 1978-12-19 1980-07-15 Aguiar Mervyn F Turboexhaust hub extension for a marine propeller
DE3037369A1 (de) * 1980-09-01 1982-03-11 Escher Wyss Gmbh, 7980 Ravensburg Schiffspropeller
CA1289821C (en) * 1986-07-31 1991-10-01 Michihito Ogura Screw propeller boss cap with fins
EP0758606A1 (de) * 1995-08-16 1997-02-19 Schottel-Werft Josef Becker GmbH & Co KG. Nabenkappe für Schiffsschrauben
US6244912B1 (en) * 2000-03-20 2001-06-12 Electric Boat Corporation Strut-mounted marine propulsion unit

Also Published As

Publication number Publication date
EP1306301A1 (de) 2003-05-02
EP1306301B1 (de) 2006-12-20
DE50208997D1 (de) 2007-02-01
NO20025144L (no) 2003-04-28
NO20025144D0 (no) 2002-10-25
PT1306301E (pt) 2007-02-28
ES2276888T3 (es) 2007-07-01
DE10152977C1 (de) 2003-05-08
DK1306301T3 (da) 2007-04-10
NO336514B1 (no) 2015-09-14

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