NO792989L - Gelplugg for en roerledning. - Google Patents

Gelplugg for en roerledning.

Info

Publication number
NO792989L
NO792989L NO792989A NO792989A NO792989L NO 792989 L NO792989 L NO 792989L NO 792989 A NO792989 A NO 792989A NO 792989 A NO792989 A NO 792989A NO 792989 L NO792989 L NO 792989L
Authority
NO
Norway
Prior art keywords
pipeline
gel plug
gel
plug
Prior art date
Application number
NO792989A
Other languages
English (en)
Other versions
NO151664C (no
NO151664B (no
Inventor
Vitold Raimond Kruka
Joe Oscar Esparza
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO792989L publication Critical patent/NO792989L/no
Publication of NO151664B publication Critical patent/NO151664B/no
Publication of NO151664C publication Critical patent/NO151664C/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
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0555—Gelled or degradable pigs
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/40—Constructional aspects of the body
    • F16L55/42—Constructional aspects of the body gelled or degradable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/40—Separating transported fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pipe Accessories (AREA)
NO792989A 1978-09-18 1979-09-14 Gelplugg for anvendelse ved legging av en offshoreroerledning fra et roerleggingsfartoey eller for forsegling av endende av en slepbar roerseksjon NO151664C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94301278A 1978-09-18 1978-09-18

Publications (3)

Publication Number Publication Date
NO792989L true NO792989L (no) 1980-03-19
NO151664B NO151664B (no) 1985-02-04
NO151664C NO151664C (no) 1985-05-15

Family

ID=25478959

Family Applications (1)

Application Number Title Priority Date Filing Date
NO792989A NO151664C (no) 1978-09-18 1979-09-14 Gelplugg for anvendelse ved legging av en offshoreroerledning fra et roerleggingsfartoey eller for forsegling av endende av en slepbar roerseksjon

Country Status (4)

Country Link
EP (1) EP0009281B1 (no)
AU (1) AU530359B2 (no)
CA (1) CA1126907A (no)
NO (1) NO151664C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2511773B (en) 2013-03-12 2015-09-09 Acergy France SAS Pipe bending for reel-lay operations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225787A (en) * 1962-03-15 1965-12-28 Marathon Oil Co Batching pig and separation of interfaces in pipe line flow
US3343561A (en) * 1964-05-28 1967-09-26 Hulie E Bowerman Pipeline ball and method of making
US3676091A (en) * 1970-09-08 1972-07-11 Shell Oil Co Method for forming and circulating plugs in a pipeline
US4060570A (en) * 1976-05-10 1977-11-29 Thiokol Corporation Curable liquid polysulfide polymer based sealants

Also Published As

Publication number Publication date
EP0009281A1 (en) 1980-04-02
NO151664C (no) 1985-05-15
NO151664B (no) 1985-02-04
AU5085079A (en) 1980-03-27
AU530359B2 (en) 1983-07-14
EP0009281B1 (en) 1981-11-04
CA1126907A (en) 1982-07-06

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