EP3705392A4 - Apparatus for enhancing propulsion efficiency - Google Patents

Apparatus for enhancing propulsion efficiency Download PDF

Info

Publication number
EP3705392A4
EP3705392A4 EP18872708.5A EP18872708A EP3705392A4 EP 3705392 A4 EP3705392 A4 EP 3705392A4 EP 18872708 A EP18872708 A EP 18872708A EP 3705392 A4 EP3705392 A4 EP 3705392A4
Authority
EP
European Patent Office
Prior art keywords
propulsion efficiency
enhancing
enhancing propulsion
efficiency
propulsion
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
Application number
EP18872708.5A
Other languages
German (de)
French (fr)
Other versions
EP3705392A1 (en
Inventor
Hee Dong Lee
Hee Taek Kim
Hyoung Gil PARK
Dae Young An
Sang Hwan Lee
Tae Goo Lee
Ho Jae Lee
Dong Uk Kim
Kyung Hyun Cho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Heavy Industries Co Ltd
Original Assignee
Samsung Heavy Industries Co Ltd
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
Priority claimed from KR1020170143239A external-priority patent/KR102027269B1/en
Priority claimed from KR1020170143315A external-priority patent/KR102027270B1/en
Priority claimed from KR1020170143359A external-priority patent/KR102027271B1/en
Priority claimed from KR1020170143470A external-priority patent/KR20190048483A/en
Application filed by Samsung Heavy Industries Co Ltd filed Critical Samsung Heavy Industries Co Ltd
Publication of EP3705392A1 publication Critical patent/EP3705392A1/en
Publication of EP3705392A4 publication Critical patent/EP3705392A4/en
Pending legal-status Critical Current

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)
EP18872708.5A 2017-10-31 2018-10-31 Apparatus for enhancing propulsion efficiency Pending EP3705392A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020170143239A KR102027269B1 (en) 2017-10-31 2017-10-31 Propulsion efficiency enhancing apparatus
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
PCT/KR2018/013108 WO2019088696A1 (en) 2017-10-31 2018-10-31 Apparatus for enhancing propulsion efficiency

Publications (2)

Publication Number Publication Date
EP3705392A1 EP3705392A1 (en) 2020-09-09
EP3705392A4 true EP3705392A4 (en) 2021-08-04

Family

ID=66332409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18872708.5A Pending EP3705392A4 (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)

* Cited by examiner, † Cited by third party
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
CN116348374A (en) * 2020-05-28 2023-06-27 贝克船舶系统有限公司 Device for reducing the propulsion power demand of a ship
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)

* Cited by examiner, † Cited by third party
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
EP3210876B1 (en) * 2014-10-24 2019-11-06 Samsung Heavy Ind. Co., Ltd. Propelling efficiency enhancing 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP3705392A1 (en) 2020-09-09
JP7145945B2 (en) 2022-10-03
SG11202003855RA (en) 2020-05-28
CN111295329A (en) 2020-06-16
JP2021501089A (en) 2021-01-14
WO2019088696A1 (en) 2019-05-09

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