SE0702129L - Boat Propeller - Google Patents

Boat Propeller

Info

Publication number
SE0702129L
SE0702129L SE0702129A SE0702129A SE0702129L SE 0702129 L SE0702129 L SE 0702129L SE 0702129 A SE0702129 A SE 0702129A SE 0702129 A SE0702129 A SE 0702129A SE 0702129 L SE0702129 L SE 0702129L
Authority
SE
Sweden
Prior art keywords
boat propeller
propeller
propeller blades
boat
conducting
Prior art date
Application number
SE0702129A
Other languages
Swedish (sv)
Inventor
Torbjoern Eriksson
Original Assignee
Stormfaageln 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 Stormfaageln Ab filed Critical Stormfaageln Ab
Priority to SE0702129A priority Critical patent/SE0702129L/en
Priority to PCT/SE2008/051055 priority patent/WO2009041897A1/en
Publication of SE0702129L publication Critical patent/SE0702129L/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
    • 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
    • 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
    • B63H2001/185—Surfacing propellers, i.e. propellers specially adapted for operation at the water surface, with blades incompletely submerged, or piercing the water surface from above in the course of each revolution

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)
  • Knives (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Ship propeller having surface-cutting propeller blades (7), comprising members (9, 10, 11, 12) for conducting a gaseous medium to gas outlets (13) on or close to the rear edge (14) of the propeller blades (7).
SE0702129A 2007-09-25 2007-09-25 Boat Propeller SE0702129L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0702129A SE0702129L (en) 2007-09-25 2007-09-25 Boat Propeller
PCT/SE2008/051055 WO2009041897A1 (en) 2007-09-25 2008-09-19 Ship propeller having surface cutting propeller blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0702129A SE0702129L (en) 2007-09-25 2007-09-25 Boat Propeller

Publications (1)

Publication Number Publication Date
SE0702129L true SE0702129L (en) 2009-03-26

Family

ID=40511690

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0702129A SE0702129L (en) 2007-09-25 2007-09-25 Boat Propeller

Country Status (2)

Country Link
SE (1) SE0702129L (en)
WO (1) WO2009041897A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188906A (en) * 1959-08-25 1980-02-19 Miller Marlin L Supercavitating propeller with air ventilation
FR2071402A5 (en) * 1969-12-29 1971-09-17 Pastre De Bousquet R De
FI74920C (en) * 1985-10-25 1989-04-10 Rauma Repola Oy FOERFARANDE OCH SYSTEM FOER ATT MINSKA ROTATIONSMOTSTAONDET I PROPELLER.
US4941423A (en) * 1986-06-16 1990-07-17 Ocean Tech Marine, Inc. Marine propulsion system
US5171175A (en) * 1988-04-05 1992-12-15 Fabio Buzzi Device with cavitational effect for propellers of watercraft with a planing or semiplaning keel
US6823812B2 (en) * 2001-05-25 2004-11-30 Von Wolske James P. Trim tabs and surface drive propeller bite control
GB2381514A (en) * 2001-10-31 2003-05-07 Roderick Douglas Pike Device for controlling the flow of water to a marine propeller

Also Published As

Publication number Publication date
WO2009041897A1 (en) 2009-04-02

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Legal Events

Date Code Title Description
NAV Patent application has lapsed