EP4157710A4 - System and method for passing the cable through the shell of a floating unit and installation of portable cofferdam without diver intervention - Google Patents

System and method for passing the cable through the shell of a floating unit and installation of portable cofferdam without diver intervention Download PDF

Info

Publication number
EP4157710A4
EP4157710A4 EP21814494.7A EP21814494A EP4157710A4 EP 4157710 A4 EP4157710 A4 EP 4157710A4 EP 21814494 A EP21814494 A EP 21814494A EP 4157710 A4 EP4157710 A4 EP 4157710A4
Authority
EP
European Patent Office
Prior art keywords
cable
shell
passing
installation
floating 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.)
Pending
Application number
EP21814494.7A
Other languages
German (de)
French (fr)
Other versions
EP4157710A1 (en
Inventor
Nelson Szilard GALGOUL
Aidin Rezvani SARABI
Victor Dobrochinski BARBOSA
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.)
NSG ENGENHARIA LTDA
Original Assignee
NSG Engenharia Projetos e Representacao Comercial Ltda
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 NSG Engenharia Projetos e Representacao Comercial Ltda filed Critical NSG Engenharia Projetos e Representacao Comercial Ltda
Publication of EP4157710A1 publication Critical patent/EP4157710A1/en
Publication of EP4157710A4 publication Critical patent/EP4157710A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B63B17/0018—Arrangements or devices specially adapted for facilitating access to underwater elements, e.g. to propellers ; Externally attached cofferdams or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B81/00—Repairing or maintaining vessels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Earth Drilling (AREA)
EP21814494.7A 2020-05-28 2021-02-17 System and method for passing the cable through the shell of a floating unit and installation of portable cofferdam without diver intervention Pending EP4157710A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063031414P 2020-05-28 2020-05-28
PCT/BR2021/050073 WO2021237323A1 (en) 2020-05-28 2021-02-17 System and method for passing the cable through the shell of a floating unit and installation of portable cofferdam without diver intervention

Publications (2)

Publication Number Publication Date
EP4157710A1 EP4157710A1 (en) 2023-04-05
EP4157710A4 true EP4157710A4 (en) 2024-07-03

Family

ID=78745716

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21814494.7A Pending EP4157710A4 (en) 2020-05-28 2021-02-17 System and method for passing the cable through the shell of a floating unit and installation of portable cofferdam without diver intervention

Country Status (2)

Country Link
EP (1) EP4157710A4 (en)
WO (1) WO2021237323A1 (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641774A (en) * 1970-01-30 1972-02-15 Kaiser Steel Corp Method and apparatus for fabricating an offshore structure
US4175510A (en) * 1977-10-25 1979-11-27 Devine Thomas H Cofferdam
US6200068B1 (en) * 1998-02-06 2001-03-13 Sonsub, Inc. Hot tap fluid blaster apparatus and method of using same
US6241424B1 (en) * 1998-03-17 2001-06-05 Sonsub Inc. Method and apparatus for replacing damaged section of a subsea pipeline without loss of product or entry of seawater
WO2013190314A1 (en) * 2012-06-20 2013-12-27 E M & I (Maritime) Limited Cathodic protection system
WO2015002742A1 (en) * 2013-07-02 2015-01-08 Butler Johnny System for cutting a workpiece and method for the same
US20160075408A1 (en) * 2013-04-26 2016-03-17 Fincantieri S.P.A. Method for the maintenance of a retractable thruster
US10011145B2 (en) * 2013-11-27 2018-07-03 Em&I (Martime) Limited Apparatus and method for inspecting flooded cavities in a floating offshore installation
KR101880242B1 (en) * 2017-04-18 2018-07-20 주식회사 도우 Coffer dam
US20190283841A1 (en) * 2018-03-19 2019-09-19 Resolve Marine Group, Inc. Marine salvage drill assemblies and systems
WO2021219970A1 (en) * 2020-04-30 2021-11-04 E M & I (Maritime) Limited Method and apparatus for installing a cofferdam, e.g. against the hull of a ship

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO124361B (en) * 1966-06-27 1972-04-10 Mitsubishi Heavy Ind Ltd
US3857249A (en) * 1973-03-22 1974-12-31 T Kelly Cofferdam
US4161155A (en) * 1978-06-30 1979-07-17 Cloutier Charles C Patch for ship hulls
US5036786A (en) * 1990-03-23 1991-08-06 Joseph Uri Patch system for ship hulls
US5009180A (en) * 1990-09-07 1991-04-23 Holt William T Hull hole closure for an oil tanker
US5165356A (en) * 1991-12-13 1992-11-24 Phillip A. Steele Magnetic ship hull patch
WO2006072675A1 (en) * 2005-01-03 2006-07-13 Ropart Jean-Francois Device for obstructing a water path on a vessel
KR101204489B1 (en) * 2010-10-28 2012-11-26 대한민국(해양경찰청장) vessel break-hole part emergency blockade device
US20130000538A1 (en) * 2011-06-30 2013-01-03 John Patrick Connolly Exterior hull patch
US8590471B2 (en) * 2011-12-02 2013-11-26 John Connolly Connolly Oil leak containment system for a ship hard aground

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641774A (en) * 1970-01-30 1972-02-15 Kaiser Steel Corp Method and apparatus for fabricating an offshore structure
US4175510A (en) * 1977-10-25 1979-11-27 Devine Thomas H Cofferdam
US6200068B1 (en) * 1998-02-06 2001-03-13 Sonsub, Inc. Hot tap fluid blaster apparatus and method of using same
US6241424B1 (en) * 1998-03-17 2001-06-05 Sonsub Inc. Method and apparatus for replacing damaged section of a subsea pipeline without loss of product or entry of seawater
WO2013190314A1 (en) * 2012-06-20 2013-12-27 E M & I (Maritime) Limited Cathodic protection system
US20160075408A1 (en) * 2013-04-26 2016-03-17 Fincantieri S.P.A. Method for the maintenance of a retractable thruster
WO2015002742A1 (en) * 2013-07-02 2015-01-08 Butler Johnny System for cutting a workpiece and method for the same
US10011145B2 (en) * 2013-11-27 2018-07-03 Em&I (Martime) Limited Apparatus and method for inspecting flooded cavities in a floating offshore installation
KR101880242B1 (en) * 2017-04-18 2018-07-20 주식회사 도우 Coffer dam
US20190283841A1 (en) * 2018-03-19 2019-09-19 Resolve Marine Group, Inc. Marine salvage drill assemblies and systems
WO2021219970A1 (en) * 2020-04-30 2021-11-04 E M & I (Maritime) Limited Method and apparatus for installing a cofferdam, e.g. against the hull of a ship

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021237323A1 *

Also Published As

Publication number Publication date
WO2021237323A1 (en) 2021-12-02
EP4157710A1 (en) 2023-04-05

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Owner name: NSG ENGENHARIA LTDA