EP3612444A4 - A propulsion unit - Google Patents

A propulsion unit Download PDF

Info

Publication number
EP3612444A4
EP3612444A4 EP17905961.3A EP17905961A EP3612444A4 EP 3612444 A4 EP3612444 A4 EP 3612444A4 EP 17905961 A EP17905961 A EP 17905961A EP 3612444 A4 EP3612444 A4 EP 3612444A4
Authority
EP
European Patent Office
Prior art keywords
propulsion unit
propulsion
unit
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Withdrawn
Application number
EP17905961.3A
Other languages
German (de)
French (fr)
Other versions
EP3612444A1 (en
Inventor
Andrei KORSSTRÖM
Veli-Pekka PELJO
Sami Veli-Matti NIVALA
Juho HANNUNIEMI
Juho Kock
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.)
ABB Oy
Original Assignee
ABB Oy
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
Application filed by ABB Oy filed Critical ABB Oy
Publication of EP3612444A1 publication Critical patent/EP3612444A1/en
Publication of EP3612444A4 publication Critical patent/EP3612444A4/en
Withdrawn legal-status Critical Current

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
    • B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
    • 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
    • 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
    • B63H5/14—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
    • 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
    • B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
    • B63H2005/1254—Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis
    • B63H2005/1258—Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis with electric power transmission to propellers, i.e. with integrated electric propeller motors
    • 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
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
EP17905961.3A 2017-04-18 2017-04-18 A propulsion unit Withdrawn EP3612444A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2017/050284 WO2018193149A1 (en) 2017-04-18 2017-04-18 A propulsion unit

Publications (2)

Publication Number Publication Date
EP3612444A1 EP3612444A1 (en) 2020-02-26
EP3612444A4 true EP3612444A4 (en) 2020-11-25

Family

ID=63855615

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17905961.3A Withdrawn EP3612444A4 (en) 2017-04-18 2017-04-18 A propulsion unit

Country Status (2)

Country Link
EP (1) EP3612444A4 (en)
WO (1) WO2018193149A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202112597XA (en) 2019-05-16 2021-12-30 Duxion Motors Inc Electric aircraft propulsion system
US11655043B2 (en) 2019-05-16 2023-05-23 Duxion Motors, Inc. Electric aircraft propulsion system
WO2022188988A1 (en) 2021-03-12 2022-09-15 Wärtsilä Netherlands B.V. A propulsion assembly for a marine vessel
CN115384739B (en) * 2022-09-06 2023-05-16 中国科学院宁波材料技术与工程研究所 Low temperature rise underwater propeller

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252875A (en) * 1990-08-23 1993-10-12 Westinghouse Electric Corp. Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller
WO2002055845A1 (en) * 2001-01-11 2002-07-18 Paolo Pietricola A turbine engine
WO2010093305A1 (en) * 2009-02-13 2010-08-19 Magnus Eriksson Propulsion device for a boat
EP2808247A1 (en) * 2013-05-29 2014-12-03 ABB Technology AG A propulsion unit with electric motor, whereby the stator is arranged in a ring around the propeller
WO2015004370A1 (en) * 2013-07-12 2015-01-15 Hutchinson Lift-generating device having axial fan(s), and heavier-than-air aircraft fitted with such a device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869586B1 (en) * 2004-04-30 2006-06-16 Alstom Sa PROPULSION ASSEMBLY FOR SHIP, COMPRISING A NACELLE FOR AN INSTALLATION UNDER THE CARINE OF THE VESSEL
EP2944560A1 (en) * 2014-05-14 2015-11-18 ABB Oy Propulsion unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252875A (en) * 1990-08-23 1993-10-12 Westinghouse Electric Corp. Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller
WO2002055845A1 (en) * 2001-01-11 2002-07-18 Paolo Pietricola A turbine engine
WO2010093305A1 (en) * 2009-02-13 2010-08-19 Magnus Eriksson Propulsion device for a boat
EP2808247A1 (en) * 2013-05-29 2014-12-03 ABB Technology AG A propulsion unit with electric motor, whereby the stator is arranged in a ring around the propeller
WO2015004370A1 (en) * 2013-07-12 2015-01-15 Hutchinson Lift-generating device having axial fan(s), and heavier-than-air aircraft fitted with such a device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018193149A1 *

Also Published As

Publication number Publication date
EP3612444A1 (en) 2020-02-26
WO2018193149A1 (en) 2018-10-25

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