GB2505281B - Air bubble system for ships - Google Patents

Air bubble system for ships

Info

Publication number
GB2505281B
GB2505281B GB1310232.2A GB201310232A GB2505281B GB 2505281 B GB2505281 B GB 2505281B GB 201310232 A GB201310232 A GB 201310232A GB 2505281 B GB2505281 B GB 2505281B
Authority
GB
United Kingdom
Prior art keywords
ships
air bubble
bubble system
air
bubble
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.)
Active
Application number
GB1310232.2A
Other versions
GB201310232D0 (en
GB2505281A (en
Inventor
Markus Aarnio
Harri-Pekka Lundqvist
Janne Nittymaki
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.)
FORESHIP Ltd
Original Assignee
FORESHIP 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
Application filed by FORESHIP Ltd filed Critical FORESHIP Ltd
Publication of GB201310232D0 publication Critical patent/GB201310232D0/en
Publication of GB2505281A publication Critical patent/GB2505281A/en
Application granted granted Critical
Publication of GB2505281B publication Critical patent/GB2505281B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Toys (AREA)
GB1310232.2A 2012-08-24 2013-06-10 Air bubble system for ships Active GB2505281B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1215104.9A GB2505236A (en) 2012-08-24 2012-08-24 An air bubble system for a ship

Publications (3)

Publication Number Publication Date
GB201310232D0 GB201310232D0 (en) 2013-07-24
GB2505281A GB2505281A (en) 2014-02-26
GB2505281B true GB2505281B (en) 2014-08-06

Family

ID=47045347

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1215104.9A Withdrawn GB2505236A (en) 2012-08-24 2012-08-24 An air bubble system for a ship
GB1310232.2A Active GB2505281B (en) 2012-08-24 2013-06-10 Air bubble system for ships

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1215104.9A Withdrawn GB2505236A (en) 2012-08-24 2012-08-24 An air bubble system for a ship

Country Status (1)

Country Link
GB (2) GB2505236A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7023143B2 (en) * 2018-03-07 2022-02-21 三菱造船株式会社 Hull friction resistance reduction device and ship
CN109131720A (en) * 2018-09-01 2019-01-04 哈尔滨工程大学 A kind of water medium-high speed sports body Friction Reduction by Micro-bubbles structure
CN110962991A (en) * 2019-12-28 2020-04-07 大连渔轮有限公司 Method and device for reducing wave-making resistance and friction force of ship during navigation
CN111591387A (en) * 2020-05-26 2020-08-28 金季春 Ship speed improving device
GB202106034D0 (en) 2021-04-28 2021-06-09 Armada Tech Limited System and method for reducing drag on a marine vessel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141685A (en) * 1984-08-03 1986-02-28 Sachiko Kurogo Method of reducing frictional resistance of water under water line in time of ship nevigation and device thereof
JPH11310188A (en) * 1998-04-28 1999-11-09 Ishikawajima Harima Heavy Ind Co Ltd Device for reducing friction resistance of ship
US20090266288A1 (en) * 2008-04-29 2009-10-29 Zuei-Ling Lin Method of reducing frictional resistance between ship body and water by releasing gases in water
EP2123551A1 (en) * 2008-05-06 2009-11-25 Zuei-Ling Lin Method of reducing frictional resistance between ship body and water by releasing gases in water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141685A (en) * 1984-08-03 1986-02-28 Sachiko Kurogo Method of reducing frictional resistance of water under water line in time of ship nevigation and device thereof
JPH11310188A (en) * 1998-04-28 1999-11-09 Ishikawajima Harima Heavy Ind Co Ltd Device for reducing friction resistance of ship
US20090266288A1 (en) * 2008-04-29 2009-10-29 Zuei-Ling Lin Method of reducing frictional resistance between ship body and water by releasing gases in water
EP2123551A1 (en) * 2008-05-06 2009-11-25 Zuei-Ling Lin Method of reducing frictional resistance between ship body and water by releasing gases in water

Also Published As

Publication number Publication date
GB201310232D0 (en) 2013-07-24
GB2505236A (en) 2014-02-26
GB201215104D0 (en) 2012-10-10
GB2505281A (en) 2014-02-26

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