EP1876094A3 - Retractable thruster for vessels - Google Patents
Retractable thruster for vessels Download PDFInfo
- Publication number
- EP1876094A3 EP1876094A3 EP07109804A EP07109804A EP1876094A3 EP 1876094 A3 EP1876094 A3 EP 1876094A3 EP 07109804 A EP07109804 A EP 07109804A EP 07109804 A EP07109804 A EP 07109804A EP 1876094 A3 EP1876094 A3 EP 1876094A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- propeller
- thruster
- piston element
- thruster unit
- magnets
- 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.)
- Withdrawn
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
- B63H1/16—Propellers having a shrouding ring attached to blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H2023/005—Transmitting power from propulsion power plant to propulsive elements using a drive acting on the periphery of a rotating propulsive element, e.g. on a dented circumferential ring on a propeller, or a propeller acting as rotor of an electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
- B63H2025/425—Propulsive elements, other than jets, substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07109804A EP1876094A3 (en) | 2006-07-06 | 2007-06-07 | Retractable thruster for vessels |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06116730 | 2006-07-06 | ||
EP07109804A EP1876094A3 (en) | 2006-07-06 | 2007-06-07 | Retractable thruster for vessels |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1876094A2 EP1876094A2 (en) | 2008-01-09 |
EP1876094A3 true EP1876094A3 (en) | 2008-03-19 |
Family
ID=38596755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07109804A Withdrawn EP1876094A3 (en) | 2006-07-06 | 2007-06-07 | Retractable thruster for vessels |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1876094A3 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2548797B1 (en) | 2011-07-18 | 2014-07-23 | Sleipner Motor As | Retractable thruster |
JP5872255B2 (en) * | 2011-11-08 | 2016-03-01 | ヤマハ発動機株式会社 | Ship propulsion device |
US9260173B2 (en) | 2012-09-26 | 2016-02-16 | Robert Case | Shallow-draft watercraft propulsion and steering apparatus |
WO2014052531A1 (en) * | 2012-09-26 | 2014-04-03 | Robert Case | Shallow-draft watercraft propulsion and steering apparatus |
US8894453B2 (en) | 2012-09-26 | 2014-11-25 | Robert Case | Shallow-draft watercraft propulsion and steering apparatus |
EP2757037A1 (en) | 2013-01-22 | 2014-07-23 | Sleipner Motor As | A foldable element for a retractable thruster and a method for producing such element |
CN103192970A (en) * | 2013-04-27 | 2013-07-10 | 鲍小福 | Oar body and screw propeller with same |
DK178129B1 (en) * | 2014-05-15 | 2015-06-08 | Christensen Jens Ole | Rotary Control System for regulating the course of a ship |
FR3074474B1 (en) * | 2017-12-01 | 2022-04-08 | Ixblue | FLOATING MARITIME DEVICE WITH REMOVABLE MEASURING KEEL |
NO346005B1 (en) | 2021-03-23 | 2021-12-20 | Sleipner Motor As | Retractable thruster |
CN116279967B (en) * | 2023-03-31 | 2024-02-06 | 哈尔滨工程大学 | Adjustable-impedance flexible drag-reduction noise-reduction skin based on multilayer variable-stiffness units |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3483843A (en) * | 1968-11-01 | 1969-12-16 | James M Hawthorne | Retractable propulsion means for ships |
DE3141339A1 (en) * | 1981-10-17 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Electric propulsion for water craft, in particular for underwater craft |
DE3312063A1 (en) * | 1983-04-02 | 1984-10-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | SHIP INTEGRATED ENGINE PROPELLER |
FR2560147A1 (en) * | 1984-02-23 | 1985-08-30 | Citroen Messian Durand Engren | Ship propulsion assembly, which can be retracted into a well |
US5833502A (en) * | 1996-06-19 | 1998-11-10 | Anderson; Carl J. | Boat construction |
GB2370922A (en) * | 2001-01-04 | 2002-07-10 | Andrew David Brown | Electro-magnetic propulsion engine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4294186A (en) | 1980-01-25 | 1981-10-13 | Wardell Gerald S | Retractable bow thruster |
-
2007
- 2007-06-07 EP EP07109804A patent/EP1876094A3/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3483843A (en) * | 1968-11-01 | 1969-12-16 | James M Hawthorne | Retractable propulsion means for ships |
DE3141339A1 (en) * | 1981-10-17 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Electric propulsion for water craft, in particular for underwater craft |
DE3312063A1 (en) * | 1983-04-02 | 1984-10-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | SHIP INTEGRATED ENGINE PROPELLER |
FR2560147A1 (en) * | 1984-02-23 | 1985-08-30 | Citroen Messian Durand Engren | Ship propulsion assembly, which can be retracted into a well |
US5833502A (en) * | 1996-06-19 | 1998-11-10 | Anderson; Carl J. | Boat construction |
GB2370922A (en) * | 2001-01-04 | 2002-07-10 | Andrew David Brown | Electro-magnetic propulsion engine |
Also Published As
Publication number | Publication date |
---|---|
EP1876094A2 (en) | 2008-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
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PUAL | Search report despatched |
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Extension state: AL BA HR MK YU |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B63H 21/17 20060101ALI20080213BHEP Ipc: B63H 23/24 20060101ALI20080213BHEP Ipc: B63H 25/42 20060101AFI20071030BHEP |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20080920 |