CA3210700A1 - Energy-saving arrangement for twin-screw ships - Google Patents
Energy-saving arrangement for twin-screw ships Download PDFInfo
- Publication number
- CA3210700A1 CA3210700A1 CA3210700A CA3210700A CA3210700A1 CA 3210700 A1 CA3210700 A1 CA 3210700A1 CA 3210700 A CA3210700 A CA 3210700A CA 3210700 A CA3210700 A CA 3210700A CA 3210700 A1 CA3210700 A1 CA 3210700A1
- Authority
- CA
- Canada
- Prior art keywords
- propeller
- guiding device
- fins
- watercraft
- arrangement according
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
- B63H5/15—Nozzles, e.g. Kort-type
-
- 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
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
- B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202021100922.5 | 2021-02-24 | ||
| DE202021100922.5U DE202021100922U1 (de) | 2021-02-24 | 2021-02-24 | Energiesparanordnung für Doppelschraubenschiffe |
| PCT/EP2022/054337 WO2022180008A1 (de) | 2021-02-24 | 2022-02-22 | Energiesparanordnung für doppelschraubenschiffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3210700A1 true CA3210700A1 (en) | 2022-09-01 |
Family
ID=80623780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3210700A Pending CA3210700A1 (en) | 2021-02-24 | 2022-02-22 | Energy-saving arrangement for twin-screw ships |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240400180A1 (https=) |
| EP (1) | EP4298013B1 (https=) |
| JP (1) | JP2024506651A (https=) |
| KR (1) | KR20230149303A (https=) |
| CN (1) | CN117425595A (https=) |
| CA (1) | CA3210700A1 (https=) |
| DE (1) | DE202021100922U1 (https=) |
| WO (1) | WO2022180008A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60169094U (ja) * | 1984-04-19 | 1985-11-09 | 三菱重工業株式会社 | 自由反転翼車付き船舶 |
| JPS62292592A (ja) * | 1986-06-13 | 1987-12-19 | Ishikawajima Harima Heavy Ind Co Ltd | 船尾流整流フイン装置 |
| CN102015430A (zh) * | 2008-10-20 | 2011-04-13 | 三菱重工业株式会社 | 双艉鳍船 |
| WO2011144239A1 (en) * | 2010-05-19 | 2011-11-24 | Wärtsilä Finland Oy | Rotational energy recovery appendage |
| CN203528796U (zh) * | 2013-09-04 | 2014-04-09 | 中国船舶重工集团公司第七○二研究所 | 防缠绕串列螺旋桨推进器 |
| JP6376679B2 (ja) * | 2013-12-16 | 2018-08-22 | 国立研究開発法人 海上・港湾・航空技術研究所 | 船尾用ダクト、船尾用ダクトの設計方法、及び船尾用ダクトを装備した船舶 |
| DE102015103285A1 (de) * | 2015-03-06 | 2016-09-08 | Becker Marine Systems Gmbh & Co. Kg | Anordnung für Mehrschraubenschiffe mit außenliegenden Propellerwellen sowie Verfahren zur Herstellung einer solchen Anordnung |
-
2021
- 2021-02-24 DE DE202021100922.5U patent/DE202021100922U1/de active Active
-
2022
- 2022-02-22 KR KR1020237029838A patent/KR20230149303A/ko active Pending
- 2022-02-22 JP JP2023548625A patent/JP2024506651A/ja active Pending
- 2022-02-22 CA CA3210700A patent/CA3210700A1/en active Pending
- 2022-02-22 CN CN202280016690.2A patent/CN117425595A/zh active Pending
- 2022-02-22 WO PCT/EP2022/054337 patent/WO2022180008A1/de not_active Ceased
- 2022-02-22 EP EP22707125.5A patent/EP4298013B1/de active Active
- 2022-02-22 US US18/277,004 patent/US20240400180A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230149303A (ko) | 2023-10-26 |
| EP4298013C0 (de) | 2026-04-01 |
| EP4298013A1 (de) | 2024-01-03 |
| WO2022180008A1 (de) | 2022-09-01 |
| EP4298013B1 (de) | 2026-04-01 |
| DE202021100922U1 (de) | 2022-05-25 |
| JP2024506651A (ja) | 2024-02-14 |
| US20240400180A1 (en) | 2024-12-05 |
| CN117425595A (zh) | 2024-01-19 |
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