SE0301873D0 - Device for ship propellers - Google Patents

Device for ship propellers

Info

Publication number
SE0301873D0
SE0301873D0 SE0301873A SE0301873A SE0301873D0 SE 0301873 D0 SE0301873 D0 SE 0301873D0 SE 0301873 A SE0301873 A SE 0301873A SE 0301873 A SE0301873 A SE 0301873A SE 0301873 D0 SE0301873 D0 SE 0301873D0
Authority
SE
Sweden
Prior art keywords
ship propellers
propeller
polyfluoroethylene
sides
film
Prior art date
Application number
SE0301873A
Other languages
Swedish (sv)
Other versions
SE523311C2 (en
SE0301873L (en
Inventor
Ragnar Winberg
Original Assignee
Ragnar Winberg
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 Ragnar Winberg filed Critical Ragnar Winberg
Priority to SE0301873A priority Critical patent/SE0301873L/en
Publication of SE0301873D0 publication Critical patent/SE0301873D0/en
Priority to PCT/SE2003/002092 priority patent/WO2004113159A1/en
Priority to AU2003292903A priority patent/AU2003292903A1/en
Publication of SE523311C2 publication Critical patent/SE523311C2/en
Publication of SE0301873L publication Critical patent/SE0301873L/en

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

Abstract

Films (8, 9, 13, 14) with an outer layer of polyfluoroethylene are bonded to both sides of the propeller blades. A boat propeller has a film (8, 9, 13, 14) glued to both sides of each propeller blade (2-4). The outside of the film comprises a smooth, closed layer of polyfluoroethylene.
SE0301873A 2003-06-26 2003-06-26 Device for ship propellers SE0301873L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0301873A SE0301873L (en) 2003-06-26 2003-06-26 Device for ship propellers
PCT/SE2003/002092 WO2004113159A1 (en) 2003-06-26 2003-12-30 Device for a ship propeller
AU2003292903A AU2003292903A1 (en) 2003-06-26 2003-12-30 Device for a ship propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301873A SE0301873L (en) 2003-06-26 2003-06-26 Device for ship propellers

Publications (3)

Publication Number Publication Date
SE0301873D0 true SE0301873D0 (en) 2003-06-26
SE523311C2 SE523311C2 (en) 2004-04-13
SE0301873L SE0301873L (en) 2004-04-13

Family

ID=27656608

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0301873A SE0301873L (en) 2003-06-26 2003-06-26 Device for ship propellers

Country Status (3)

Country Link
AU (1) AU2003292903A1 (en)
SE (1) SE0301873L (en)
WO (1) WO2004113159A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8517683B2 (en) * 2007-02-08 2013-08-27 Veem Engineering Group Pty Ltd. Marine propeller pitch adjustment means
WO2008095260A1 (en) * 2007-02-09 2008-08-14 Veem Engineering Group Pty Ltd Marine propeller coating

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803853A (en) * 1956-03-06 1958-11-05 Bent Gustav Andersen Improvements in or relating to ships' propellers
NL8006010A (en) * 1980-11-03 1982-06-01 Cruson Patents Nv Rotor rotating rapidly in liq. - esp. ship's propeller, coated with polymer, avoiding wear due to cavitation

Also Published As

Publication number Publication date
SE523311C2 (en) 2004-04-13
SE0301873L (en) 2004-04-13
WO2004113159A1 (en) 2004-12-29
AU2003292903A1 (en) 2005-01-04

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Legal Events

Date Code Title Description
NUG Patent has lapsed
NUG Patent has lapsed