EP3705392A4 - DEVICE TO IMPROVE PROPULSION EFFICIENCY - Google Patents

DEVICE TO IMPROVE PROPULSION EFFICIENCY Download PDF

Info

Publication number: EP3705392A4
Authority: EP; European Patent Office
Prior art keywords: propulsion efficiency; enhancing; enhancing propulsion; efficiency; propulsion
Prior art date: 2017-10-31
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)

English (en)

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.)

2017-10-31

Filing date

2018-10-31

Publication date

2021-08-04

2017-10-31 Priority claimed from KR1020170143470A external-priority patent/KR20190048483A/ko

2017-10-31 Priority claimed from KR1020170143315A external-priority patent/KR102027270B1/ko

2017-10-31 Priority claimed from KR1020170143239A external-priority patent/KR102027269B1/ko

2017-10-31 Priority claimed from KR1020170143359A external-priority patent/KR102027271B1/ko

2018-10-31 Application filed by Samsung Heavy Industries Co Ltd filed Critical Samsung Heavy Industries Co Ltd

2020-09-09 Publication of EP3705392A1 publication Critical patent/EP3705392A1/en

2021-08-04 Publication of EP3705392A4 publication Critical patent/EP3705392A4/en

Status Pending legal-status Critical Current

Links

230000002708 enhancing effect Effects 0.000 title 1

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 DEVICE TO IMPROVE PROPULSION EFFICIENCY Pending EP3705392A4 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
KR1020170143470A KR20190048483A (ko)	2017-10-31	2017-10-31	추진효율향상장치
KR1020170143315A KR102027270B1 (ko)	2017-10-31	2017-10-31	추진효율향상장치
KR1020170143239A KR102027269B1 (ko)	2017-10-31	2017-10-31	추진효율향상장치
KR1020170143359A KR102027271B1 (ko)	2017-10-31	2017-10-31	추진효율향상장치
PCT/KR2018/013108 WO2019088696A1 (ko)	2017-10-31	2018-10-31	추진 효율 향상 장치

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	DEVICE TO IMPROVE PROPULSION EFFICIENCY

Country Status (5)

Country	Link
EP (1)	EP3705392A4 (ja)
JP (1)	JP7145945B2 (ja)
CN (1)	CN111295329A (ja)
SG (1)	SG11202003855RA (ja)
WO (1)	WO2019088696A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA3180413A1 (en) *	2020-05-28	2021-12-02	Henning Kuhlmann	Arrangement to reduce a propulsion power requirement of a watercraft
EP4155190A1 (en) *	2021-09-23	2023-03-29	Damen Components Holding B.V.	Flow-guiding system for a ship propulsion system
CN115416832A (zh) *	2022-09-05	2022-12-02	大连中远海运重工有限公司	船用螺旋式导流管节能装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD241056A1 (de) *	1985-09-23	1986-11-26	Schiffbau Stammbetrieb K	Vorrichtung zur erhoehung des wirkungsgrades von schiffspropellern
JPH0467594U (ja) *	1990-10-20	1992-06-16
JP4939269B2 (ja) *	2007-03-28	2012-05-23	三井造船株式会社	船尾横長ダクト及び船舶
KR20100103982A (ko) *	2009-03-16	2010-09-29	대우조선해양 주식회사	선박의 전류고정날개
KR20120094763A (ko) *	2011-02-17	2012-08-27	충남대학교산학협력단	전류고정날개를 적용한 선박용 덕트-프로펠러
KR101723240B1 (ko) *	2011-05-13	2017-04-18	현대중공업 주식회사	복수열의 핀을 가지는 선박의 프로펠러 덕트 구조체
CN202368782U (zh)	2011-12-12	2012-08-08	江苏华海船舶设计有限公司	内置导叶的节能导管
KR20130125628A (ko) *	2012-05-09	2013-11-19	에스티엑스조선해양 주식회사	선박 선미 유동 개선용 부채꼴 형상 덕트 부가물
KR101402534B1 (ko) *	2012-07-25	2014-06-02	현대중공업 주식회사	선박용 추진 장치
CN103332281B (zh)	2013-07-19	2017-03-08	上海船舶研究设计院	用于右旋单桨船的预旋三角导管
KR20160032475A (ko) *	2014-09-16	2016-03-24	현대중공업 주식회사	선박용 덕트
EP3210876B1 (en) *	2014-10-24	2019-11-06	Samsung Heavy Ind. Co., Ltd.	Propelling efficiency enhancing device
KR20160058370A (ko) *	2014-11-14	2016-05-25	한국해양과학기술원	선박 에너지 절감을 위한 비대칭 부채꼴 선미 덕트
CN105346698A (zh) *	2015-12-02	2016-02-24	南通虹波机械有限公司	高效节能导轮

2018
- 2018-10-31 JP JP2020524164A patent/JP7145945B2/ja active Active
- 2018-10-31 CN CN201880070528.2A patent/CN111295329A/zh active Pending
- 2018-10-31 EP EP18872708.5A patent/EP3705392A4/en active Pending
- 2018-10-31 SG SG11202003855RA patent/SG11202003855RA/en unknown
- 2018-10-31 WO PCT/KR2018/013108 patent/WO2019088696A1/ko unknown

Non-Patent Citations (1)

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

Also Published As

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

Legal Events

Date	Code	Title	Description
2019-05-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-08-07	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
2020-08-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-09-09	17P	Request for examination filed	Effective date: 20200416
2020-09-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-09-09	AX	Request for extension of the european patent	Extension state: BA ME
2021-02-17	DAV	Request for validation of the european patent (deleted)
2021-02-17	DAX	Request for extension of the european patent (deleted)
2021-08-04	A4	Supplementary search report drawn up and despatched	Effective date: 20210702
2021-08-04	RIC1	Information provided on ipc code assigned before grant	Ipc: B63H 5/16 20060101AFI20210628BHEP Ipc: B63H 1/28 20060101ALI20210628BHEP
2023-12-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2024-01-17	17Q	First examination report despatched	Effective date: 20231218

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