SG11202003855RA - Apparatus for enhancing propulsion efficiency - Google Patents
Apparatus for enhancing propulsion efficiencyInfo
- Publication number
- SG11202003855RA SG11202003855RA SG11202003855RA SG11202003855RA SG11202003855RA SG 11202003855R A SG11202003855R A SG 11202003855RA SG 11202003855R A SG11202003855R A SG 11202003855RA SG 11202003855R A SG11202003855R A SG 11202003855RA SG 11202003855R A SG11202003855R A SG 11202003855RA
- Authority
- SG
- Singapore
- Prior art keywords
- propulsion efficiency
- enhancing
- enhancing propulsion
- efficiency
- propulsion
- 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
- 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
- B63H5/16—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
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170143315A KR102027270B1 (en) | 2017-10-31 | 2017-10-31 | Propulsion efficiency enhancing apparatus |
KR1020170143359A KR102027271B1 (en) | 2017-10-31 | 2017-10-31 | Propulsion efficiency enhancing apparatus |
KR1020170143470A KR20190048483A (en) | 2017-10-31 | 2017-10-31 | Propulsion efficiency enhancing apparatus |
KR1020170143239A KR102027269B1 (en) | 2017-10-31 | 2017-10-31 | Propulsion efficiency enhancing apparatus |
PCT/KR2018/013108 WO2019088696A1 (en) | 2017-10-31 | 2018-10-31 | Apparatus for enhancing propulsion efficiency |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202003855RA true SG11202003855RA (en) | 2020-05-28 |
Family
ID=66332409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202003855RA SG11202003855RA (en) | 2017-10-31 | 2018-10-31 | Apparatus for enhancing propulsion efficiency |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3705392A4 (en) |
JP (1) | JP7145945B2 (en) |
CN (1) | CN111295329A (en) |
SG (1) | SG11202003855RA (en) |
WO (1) | WO2019088696A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111086611A (en) * | 2018-10-23 | 2020-05-01 | 东辉休闲运动用品(上海)有限公司 | Underwater propeller |
KR20230017270A (en) * | 2020-05-28 | 2023-02-03 | 베커 마린 시스템즈 게엠베하 | A device that reduces the propulsion power required for waterborne vehicles |
EP4155190A1 (en) * | 2021-09-23 | 2023-03-29 | Damen Components Holding B.V. | Flow-guiding system for a ship propulsion system |
CN115416832A (en) * | 2022-09-05 | 2022-12-02 | 大连中远海运重工有限公司 | Spiral honeycomb duct energy-saving device for ship |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD241056A1 (en) * | 1985-09-23 | 1986-11-26 | Schiffbau Stammbetrieb K | DEVICE FOR INCREASING THE EFFICIENCY OF SHIP PROPELLERS |
JPH0467594U (en) * | 1990-10-20 | 1992-06-16 | ||
JP4939269B2 (en) * | 2007-03-28 | 2012-05-23 | 三井造船株式会社 | Stern horizontal duct and ship |
KR20100103982A (en) * | 2009-03-16 | 2010-09-29 | 대우조선해양 주식회사 | Pre-swirl stator of ship |
KR20120094763A (en) * | 2011-02-17 | 2012-08-27 | 충남대학교산학협력단 | Ducted-propeller with pre-swirl stator for vessels |
KR101723240B1 (en) * | 2011-05-13 | 2017-04-18 | 현대중공업 주식회사 | Propeller Duct Structure of Ship with Multi-Column Fin |
CN202368782U (en) | 2011-12-12 | 2012-08-08 | 江苏华海船舶设计有限公司 | Energy-saving guide pipe for built-in guide vanes |
KR20130125628A (en) * | 2012-05-09 | 2013-11-19 | 에스티엑스조선해양 주식회사 | Appendage of fan shape duct for improving stern flow of ship |
KR101402534B1 (en) * | 2012-07-25 | 2014-06-02 | 현대중공업 주식회사 | A propulsion apparatus for ship |
CN103332281B (en) | 2013-07-19 | 2017-03-08 | 上海船舶研究设计院 | Triangle conduit of prewhirling for dextrorotation single-blade ship |
KR20160032475A (en) * | 2014-09-16 | 2016-03-24 | 현대중공업 주식회사 | Duct for ship |
JP6444501B2 (en) * | 2014-10-24 | 2018-12-26 | サムスン ヘビー インダストリーズ カンパニー リミテッド | Propulsion efficiency improvement device |
KR20160058370A (en) * | 2014-11-14 | 2016-05-25 | 한국해양과학기술원 | Asymmetric fan-shaped duct for energy saving of ship |
CN105346698A (en) * | 2015-12-02 | 2016-02-24 | 南通虹波机械有限公司 | Efficient energy-saving guide wheel |
-
2018
- 2018-10-31 CN CN201880070528.2A patent/CN111295329A/en active Pending
- 2018-10-31 WO PCT/KR2018/013108 patent/WO2019088696A1/en unknown
- 2018-10-31 SG SG11202003855RA patent/SG11202003855RA/en unknown
- 2018-10-31 EP EP18872708.5A patent/EP3705392A4/en active Pending
- 2018-10-31 JP JP2020524164A patent/JP7145945B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111295329A (en) | 2020-06-16 |
JP7145945B2 (en) | 2022-10-03 |
WO2019088696A1 (en) | 2019-05-09 |
EP3705392A4 (en) | 2021-08-04 |
EP3705392A1 (en) | 2020-09-09 |
JP2021501089A (en) | 2021-01-14 |
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