SE0702129L - Boat Propeller - Google Patents
Boat PropellerInfo
- 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
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).
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)
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 |
-
2007
- 2007-09-25 SE SE0702129A patent/SE0702129L/en not_active Application Discontinuation
-
2008
- 2008-09-19 WO PCT/SE2008/051055 patent/WO2009041897A1/en active Application Filing
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 |