GB1421134A - Pipelines - Google Patents

Pipelines

Info

Publication number
GB1421134A
GB1421134A GB488572A GB488572A GB1421134A GB 1421134 A GB1421134 A GB 1421134A GB 488572 A GB488572 A GB 488572A GB 488572 A GB488572 A GB 488572A GB 1421134 A GB1421134 A GB 1421134A
Authority
GB
United Kingdom
Prior art keywords
pipe
line
admitted
pipeline
packers
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
GB488572A
Other languages
English (en)
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.)
BP PLC
Original Assignee
BP 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 BP PLC filed Critical BP PLC
Priority to GB488572A priority Critical patent/GB1421134A/en
Priority to DK48073A priority patent/DK135687B/da
Priority to NL7301220A priority patent/NL7301220A/xx
Priority to NO39973A priority patent/NO135154C/no
Priority to DE19732304530 priority patent/DE2304530A1/de
Priority to JP48013301A priority patent/JPS4884913A/ja
Publication of GB1421134A publication Critical patent/GB1421134A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Pipeline Systems (AREA)
  • Cleaning In General (AREA)
GB488572A 1972-02-02 1972-02-02 Pipelines Expired GB1421134A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB488572A GB1421134A (en) 1972-02-02 1972-02-02 Pipelines
DK48073A DK135687B (da) 1972-02-02 1973-01-29 Rørledningsværktøj.
NL7301220A NL7301220A (enrdf_load_stackoverflow) 1972-02-02 1973-01-29
NO39973A NO135154C (enrdf_load_stackoverflow) 1972-02-02 1973-01-31
DE19732304530 DE2304530A1 (de) 1972-02-02 1973-01-31 Verfahren und vorrichtung zum verschliessen des offenen endes einer rohrleitung
JP48013301A JPS4884913A (enrdf_load_stackoverflow) 1972-02-02 1973-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB488572A GB1421134A (en) 1972-02-02 1972-02-02 Pipelines

Publications (1)

Publication Number Publication Date
GB1421134A true GB1421134A (en) 1976-01-14

Family

ID=9785683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB488572A Expired GB1421134A (en) 1972-02-02 1972-02-02 Pipelines

Country Status (6)

Country Link
JP (1) JPS4884913A (enrdf_load_stackoverflow)
DE (1) DE2304530A1 (enrdf_load_stackoverflow)
DK (1) DK135687B (enrdf_load_stackoverflow)
GB (1) GB1421134A (enrdf_load_stackoverflow)
NL (1) NL7301220A (enrdf_load_stackoverflow)
NO (1) NO135154C (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000325A1 (de) * 1979-01-08 1980-07-17 Saipem Spa Verfahren zum reparieren eines beschaedigten rohres und vorrichtung zur durchfuehrung des verfahrens
GB2195740A (en) * 1986-09-18 1988-04-13 British Petroleum Co Plc Pig launcher
GB2195739A (en) * 1986-09-18 1988-04-13 British Petroleum Co Plc Pig launcher
RU2226640C2 (ru) * 2001-06-25 2004-04-10 Общество с ограниченной ответственностью "ГазСМ" Способ перекрытия трубопровода
GB2487434A (en) * 2011-01-24 2012-07-25 Ray Oil Tool Co Ltd Apparatus and method for inserting a cleaning element into a container for use in a drillstring

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000325A1 (de) * 1979-01-08 1980-07-17 Saipem Spa Verfahren zum reparieren eines beschaedigten rohres und vorrichtung zur durchfuehrung des verfahrens
GB2195740A (en) * 1986-09-18 1988-04-13 British Petroleum Co Plc Pig launcher
GB2195739A (en) * 1986-09-18 1988-04-13 British Petroleum Co Plc Pig launcher
RU2226640C2 (ru) * 2001-06-25 2004-04-10 Общество с ограниченной ответственностью "ГазСМ" Способ перекрытия трубопровода
GB2487434A (en) * 2011-01-24 2012-07-25 Ray Oil Tool Co Ltd Apparatus and method for inserting a cleaning element into a container for use in a drillstring
GB2487434B (en) * 2011-01-24 2014-12-24 Ray Oil Tool Co Ltd Apparatus and method for inserting a cleaning element in a container

Also Published As

Publication number Publication date
DK135687B (da) 1977-06-06
NL7301220A (enrdf_load_stackoverflow) 1973-08-06
NO135154C (enrdf_load_stackoverflow) 1977-02-16
NO135154B (enrdf_load_stackoverflow) 1976-11-08
DE2304530A1 (de) 1973-08-09
JPS4884913A (enrdf_load_stackoverflow) 1973-11-10
DK135687C (enrdf_load_stackoverflow) 1977-11-14

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930115