NO20210786A1 - Device, system and method for protecting a subsea mooring chain from corrosion - Google Patents

Device, system and method for protecting a subsea mooring chain from corrosion Download PDF

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Publication number
NO20210786A1
NO20210786A1 NO20210786A NO20210786A NO20210786A1 NO 20210786 A1 NO20210786 A1 NO 20210786A1 NO 20210786 A NO20210786 A NO 20210786A NO 20210786 A NO20210786 A NO 20210786A NO 20210786 A1 NO20210786 A1 NO 20210786A1
Authority
NO
Norway
Prior art keywords
corrosion
protecting
mooring chain
subsea mooring
subsea
Prior art date
Application number
NO20210786A
Other languages
English (en)
Norwegian (no)
Other versions
NO346169B1 (en
Inventor
Nils-Olav Digre
Original Assignee
Imenco Corrosion Techn As
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 Imenco Corrosion Techn As filed Critical Imenco Corrosion Techn As
Priority to NO20210786A priority Critical patent/NO20210786A1/no
Publication of NO346169B1 publication Critical patent/NO346169B1/no
Publication of NO20210786A1 publication Critical patent/NO20210786A1/no
Priority to US17/925,661 priority patent/US20240240326A1/en
Priority to CN202280043076.5A priority patent/CN117561199A/zh
Priority to KR1020237045082A priority patent/KR20240023053A/ko
Priority to EP22825414.0A priority patent/EP4355643A4/de
Priority to PCT/NO2022/050096 priority patent/WO2022265512A1/en
Priority to JP2023578689A priority patent/JP2024524178A/ja
Priority to BR112022023735A priority patent/BR112022023735A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/18—Means for supporting electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B2021/003—Mooring or anchoring equipment, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
    • B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
    • B63G2008/005—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned remotely controlled
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31—Immersed structures, e.g. submarine structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
NO20210786A 2021-06-17 2021-06-17 Device, system and method for protecting a subsea mooring chain from corrosion NO20210786A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO20210786A NO20210786A1 (en) 2021-06-17 2021-06-17 Device, system and method for protecting a subsea mooring chain from corrosion
US17/925,661 US20240240326A1 (en) 2021-06-17 2022-04-28 Device, system and method for protecting a subsea mooring chain from corrosion
CN202280043076.5A CN117561199A (zh) 2021-06-17 2022-04-28 用于保护水下系泊链免受腐蚀的装置、系统和方法
KR1020237045082A KR20240023053A (ko) 2021-06-17 2022-04-28 해저 계류 체인을 부식으로부터 보호하기 위한 장치, 시스템 및 방법
EP22825414.0A EP4355643A4 (de) 2021-06-17 2022-04-28 Vorrichtung, system und verfahren zum schutz einer unterwasserverankerungskette vor korrosion
PCT/NO2022/050096 WO2022265512A1 (en) 2021-06-17 2022-04-28 Device, system and method for protecting a subsea mooring chain from corrosion
JP2023578689A JP2024524178A (ja) 2021-06-17 2022-04-28 海中係留チェーンを腐食から保護するための装置、システム、及び方法
BR112022023735A BR112022023735A2 (pt) 2021-06-17 2022-04-28 Dispositivo, sistema e método para proteger uma cadeia de amarração submarina de corrosão

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20210786A NO20210786A1 (en) 2021-06-17 2021-06-17 Device, system and method for protecting a subsea mooring chain from corrosion

Publications (2)

Publication Number Publication Date
NO346169B1 NO346169B1 (en) 2022-04-04
NO20210786A1 true NO20210786A1 (en) 2022-04-04

Family

ID=82932766

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20210786A NO20210786A1 (en) 2021-06-17 2021-06-17 Device, system and method for protecting a subsea mooring chain from corrosion

Country Status (8)

Country Link
US (1) US20240240326A1 (de)
EP (1) EP4355643A4 (de)
JP (1) JP2024524178A (de)
KR (1) KR20240023053A (de)
CN (1) CN117561199A (de)
BR (1) BR112022023735A2 (de)
NO (1) NO20210786A1 (de)
WO (1) WO2022265512A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115537818A (zh) * 2022-10-11 2022-12-30 山东大学 一种用于无档系泊链链状结构的外加电流阴极保护方法

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FR2421221A1 (fr) * 1978-03-29 1979-10-26 Elf Aquitaine Protection par anode soluble des chaines d'ancrage a etais
GB2132733B (en) * 1982-11-12 1986-02-19 David Arthur Timmington Chains
US4705331A (en) * 1985-01-11 1987-11-10 Wayne Graham & Associates International, Inc. Subsea clamping apparatus
JPS623574U (de) * 1985-06-20 1987-01-10
US5902463A (en) * 1997-01-07 1999-05-11 Corrpro Companies, Inc. Submersible anode and method
JP2000273666A (ja) * 1999-03-23 2000-10-03 Isao Miyoshi チェーンの流電防食方法及び流電防食装置
US6955746B2 (en) * 2002-11-27 2005-10-18 Jim Yule Corrosion-inhibited system and method for providing a utility service to a plurality of consumers
US7258780B2 (en) * 2004-06-29 2007-08-21 Wellstream International Limited Corrosion protection apparatus and method
JP2007043987A (ja) * 2005-08-11 2007-02-22 Showa Kikai Shoji Kk チェーンガードおよびこれを用いて連結されたステンレスチェーン
GB0600445D0 (en) * 2006-01-11 2006-02-15 Ocean Cable Technologies Ltd Cable Gripper
FI20115257A0 (fi) * 2011-03-14 2011-03-14 Mobimar Oy Kiinnityslaite ja menetelmä aluksen kiinnittämiseksi tuulivoimalaan
CN203159715U (zh) * 2013-03-25 2013-08-28 深圳市德润青华水下工程科技股份有限公司 一种海管牺牲阳极保护装置
WO2015042218A1 (en) * 2013-09-18 2015-03-26 Delmar Systems, Inc. Connecting link pin retaining device
CN203728927U (zh) * 2014-02-24 2014-07-23 钢铁研究总院青岛海洋腐蚀研究所 一种用于海洋金属防腐的快速安装牺牲阳极装置
KR20170000730U (ko) * 2015-08-18 2017-02-28 대우조선해양 주식회사 부식방지를 위한 계류선 시스템
KR20170000815U (ko) * 2015-08-25 2017-03-07 대우조선해양 주식회사 부식방지가 가능한 스터드리스 체인
CN206654957U (zh) * 2017-03-20 2017-11-21 中国海洋石油总公司 永久系泊钢缆索接头牺牲阳极卡
CN206654956U (zh) * 2017-03-20 2017-11-21 中国海洋石油总公司 海管牺牲阳极卡
CN209225342U (zh) * 2018-11-02 2019-08-09 宁波大学 一种具有腐蚀防护效果的锚链
CN210284526U (zh) * 2019-06-26 2020-04-10 巨力索具股份有限公司 长期锚泊用开式浇铸接头
GB2587050B (en) * 2020-05-22 2021-10-20 Smart Energy Solutions International Ltd Disconnectable mooring system for offshore floating semi-submersible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115537818A (zh) * 2022-10-11 2022-12-30 山东大学 一种用于无档系泊链链状结构的外加电流阴极保护方法
CN115537818B (zh) * 2022-10-11 2024-05-28 山东大学 一种用于无档系泊链链状结构的外加电流阴极保护方法

Also Published As

Publication number Publication date
WO2022265512A1 (en) 2022-12-22
KR20240023053A (ko) 2024-02-20
CN117561199A (zh) 2024-02-13
NO346169B1 (en) 2022-04-04
EP4355643A1 (de) 2024-04-24
JP2024524178A (ja) 2024-07-05
BR112022023735A2 (pt) 2024-01-16
US20240240326A1 (en) 2024-07-18
EP4355643A4 (de) 2025-06-18

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