NO170742C - Fremgangsmaate og apparat for fjerning av betongbelegg fraroer - Google Patents

Fremgangsmaate og apparat for fjerning av betongbelegg fraroer

Info

Publication number
NO170742C
NO170742C NO874885A NO874885A NO170742C NO 170742 C NO170742 C NO 170742C NO 874885 A NO874885 A NO 874885A NO 874885 A NO874885 A NO 874885A NO 170742 C NO170742 C NO 170742C
Authority
NO
Norway
Prior art keywords
removal
procedure
concrete surface
surface discovery
discovery
Prior art date
Application number
NO874885A
Other languages
English (en)
Other versions
NO170742B (no
NO874885D0 (no
NO874885L (no
Inventor
Nigel Wright
Michael Jacobs
Original Assignee
British Gas Plc
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 British Gas Plc filed Critical British Gas Plc
Publication of NO874885D0 publication Critical patent/NO874885D0/no
Publication of NO874885L publication Critical patent/NO874885L/no
Publication of NO170742B publication Critical patent/NO170742B/no
Publication of NO170742C publication Critical patent/NO170742C/no

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
    • B08B9/023—Cleaning the external surfaces
    • 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
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/227—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising for cutting tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
NO874885A 1986-11-27 1987-11-24 Fremgangsmaate og apparat for fjerning av betongbelegg fraroer NO170742C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8628386A GB2198207B (en) 1986-11-27 1986-11-27 Method and apparatus for removing concrete coating from a pipe

Publications (4)

Publication Number Publication Date
NO874885D0 NO874885D0 (no) 1987-11-24
NO874885L NO874885L (no) 1988-05-30
NO170742B NO170742B (no) 1992-08-17
NO170742C true NO170742C (no) 1992-11-25

Family

ID=10608046

Family Applications (1)

Application Number Title Priority Date Filing Date
NO874885A NO170742C (no) 1986-11-27 1987-11-24 Fremgangsmaate og apparat for fjerning av betongbelegg fraroer

Country Status (5)

Country Link
US (1) US4886040A (no)
EP (1) EP0269249B1 (no)
DE (1) DE3766225D1 (no)
GB (1) GB2198207B (no)
NO (1) NO170742C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100089211A1 (en) * 2008-10-10 2010-04-15 James Rebuck Adjustable cutting tool
US20120227562A1 (en) * 2009-05-04 2012-09-13 Gingras Claude A Versatile saw
CN108889730A (zh) * 2018-08-23 2018-11-27 天津海外海科技有限公司 一种用于海底管道表面水泥涂层的清理设备及清理方法
CN110230476B (zh) * 2019-05-27 2024-08-09 四川宏华石油设备有限公司 管具排放装置
CN114311332B (zh) * 2021-11-16 2024-07-05 海洋石油工程股份有限公司 一种新型高效的海底管道混凝土配重层开槽装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE316406B (no) * 1964-03-12 1969-10-20 Skandinaviska Granit Ab
US3727599A (en) * 1971-07-27 1973-04-17 Nippon Concrete Ind Co Ltd Method of and apparatus for cutting hollow precast concrete piles or the like
CH572766A5 (no) * 1973-11-13 1976-02-27 Kubatec Kunststoff
US3933519A (en) * 1974-04-25 1976-01-20 Hydrotech International, Inc. Sub-sea pipe cleaning apparatus and method
US4044749A (en) * 1976-04-30 1977-08-30 Hydrotech International, Inc. Concrete removal tool
US4127937A (en) * 1978-01-11 1978-12-05 The United States Department Of Energy Tool for cutting insulation from electrical cables
US4359820A (en) * 1980-11-03 1982-11-23 Wheeler Lionel H Pipe casing cutter
DE3133858A1 (de) * 1981-08-27 1983-04-07 Karl 6969 Hardheim Hock "vorrichtung zum durchtrennen insbesondere eines steinzeugrohres"
US4484559A (en) * 1982-03-01 1984-11-27 Mcdermott Incorporated Apparatus for removing material such as concrete from underwater pipelines
US4522054A (en) * 1983-09-26 1985-06-11 Power Pry Corporation Emergency rescue apparatus

Also Published As

Publication number Publication date
US4886040A (en) 1989-12-12
NO170742B (no) 1992-08-17
EP0269249B1 (en) 1990-11-14
DE3766225D1 (de) 1990-12-20
EP0269249A1 (en) 1988-06-01
GB2198207B (en) 1990-07-11
GB2198207A (en) 1988-06-08
GB8628386D0 (en) 1986-12-31
NO874885D0 (no) 1987-11-24
NO874885L (no) 1988-05-30

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