DE3367534D1 - Apparatus for removing covering material from underwater pipelines - Google Patents

Apparatus for removing covering material from underwater pipelines

Info

Publication number
DE3367534D1
DE3367534D1 DE8383301063T DE3367534T DE3367534D1 DE 3367534 D1 DE3367534 D1 DE 3367534D1 DE 8383301063 T DE8383301063 T DE 8383301063T DE 3367534 T DE3367534 T DE 3367534T DE 3367534 D1 DE3367534 D1 DE 3367534D1
Authority
DE
Germany
Prior art keywords
covering material
underwater pipelines
removing covering
underwater
pipelines
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.)
Expired
Application number
DE8383301063T
Other languages
English (en)
Inventor
Billy R Ledford
Alan J Hartt
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.)
McDermott Inc
Original Assignee
McDermott Inc
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 McDermott Inc filed Critical McDermott Inc
Application granted granted Critical
Publication of DE3367534D1 publication Critical patent/DE3367534D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/023—Cleaning the external surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/20—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by planing, e.g. channelling by means of planing tools
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S83/00—Cutting
    • Y10S83/924—Work wrapped or coated around a core, not part of the machine
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49821—Disassembling by altering or destroying work part or connector
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0304—Grooving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Cleaning In General (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE8383301063T 1982-03-01 1983-02-28 Apparatus for removing covering material from underwater pipelines Expired DE3367534D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/353,749 US4484559A (en) 1982-03-01 1982-03-01 Apparatus for removing material such as concrete from underwater pipelines

Publications (1)

Publication Number Publication Date
DE3367534D1 true DE3367534D1 (en) 1987-01-02

Family

ID=23390408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383301063T Expired DE3367534D1 (en) 1982-03-01 1983-02-28 Apparatus for removing covering material from underwater pipelines

Country Status (8)

Country Link
US (1) US4484559A (de)
EP (1) EP0087971B1 (de)
JP (1) JPS58156387A (de)
KR (1) KR880002678B1 (de)
AU (1) AU554644B2 (de)
CA (1) CA1188114A (de)
DE (1) DE3367534D1 (de)
NO (1) NO158591C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI74095C (fi) * 1986-04-30 1987-12-10 Rauma Repola Oy Foerfarande foer kapning av ett avlaongt betongstycke och skaerande verktyg.
GB2198207B (en) * 1986-11-27 1990-07-11 British Gas Plc Method and apparatus for removing concrete coating from a pipe
US4880335A (en) * 1987-08-21 1989-11-14 Arabian American Oil Company Method and apparatus for removing concrete coating from pipe
US5191740A (en) * 1990-01-26 1993-03-09 E. B. Thomas Apparatus for cleaning pipe
US5615696A (en) * 1992-07-24 1997-04-01 Lawler; Oliver W. Apparatus for treating pipe
ATE461681T1 (de) * 2003-04-29 2010-04-15 Gen Hospital Corp Verfahren und vorrichtungen für die verzögerte freisetzung von mehreren arzneimitteln
US20120263541A1 (en) * 2011-04-15 2012-10-18 Per Lillejordet Subsea structure for pipe assemblies
CN102343345A (zh) * 2011-10-11 2012-02-08 中国海洋石油总公司 自夹紧全旋转高压水管道涂层清理装置
JP5635484B2 (ja) * 2011-12-06 2014-12-03 株式会社丸高工業 剥離装置
CN104941964B (zh) * 2015-05-20 2017-03-29 中海油能源发展股份有限公司 一种管道防腐涂敷区管端清理工艺
CN105344670B (zh) * 2015-11-26 2017-09-12 天津亿利科能源科技发展股份有限公司 海底管线清洗装置
CN105903727B (zh) * 2016-02-25 2019-01-11 中海辉固地学服务（深圳）有限公司 一种适应不同管径海管的高压水射流装置
CN106040675A (zh) * 2016-02-25 2016-10-26 中海辉固地学服务（深圳）有限公司 一种具有周向旋转机构的高压水射流装置
CN105903726B (zh) * 2016-02-25 2019-01-11 中海辉固地学服务（深圳）有限公司 一种海管的移动式高压水射流装置
CN109813619B (zh) * 2018-12-27 2021-09-07 杭州华能工程安全科技股份有限公司 一种水下回弹仪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1629696A (en) * 1926-03-22 1927-05-24 Louis M Adams Pipe rip and cut-off
US3176550A (en) * 1963-09-12 1965-04-06 Gen Electric Wire stripping machine
US3933519A (en) * 1974-04-25 1976-01-20 Hydrotech International, Inc. Sub-sea pipe cleaning apparatus and method
SU988387A1 (ru) * 1976-04-21 1983-01-15 Всесоюзный Научно-Исследовательский Институт По Сбору,Подготовке И Транспорту Нефти И Нефтепродуктов "Вниисптнефть" Рабочий инструмент машины дл очистки наружной поверхности труб
US4044749A (en) * 1976-04-30 1977-08-30 Hydrotech International, Inc. Concrete removal tool
JPS5916715Y2 (ja) * 1980-04-21 1984-05-16 大阪瓦斯株式会社 パイプ表面清掃装置
US4318391A (en) * 1980-06-02 1982-03-09 The E. H. Wachs Company Pile-cutting machine and method of cutting multi-sided piles

Also Published As

Publication number Publication date
CA1188114A (en) 1985-06-04
JPS58156387A (ja) 1983-09-17
EP0087971A1 (de) 1983-09-07
KR880002678B1 (ko) 1988-12-20
EP0087971B1 (de) 1986-11-12
NO158591C (no) 1988-10-05
NO830695L (no) 1983-09-02
JPS6339301B2 (de) 1988-08-04
US4484559A (en) 1984-11-27
AU554644B2 (en) 1986-08-28
AU1192083A (en) 1983-09-08
NO158591B (no) 1988-06-27
KR840003754A (ko) 1984-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee