ATE390564T1 - Stopfen mit einem hydraulikzylinder und verfahren zum setzen und freigeben eines stopfens - Google Patents

Stopfen mit einem hydraulikzylinder und verfahren zum setzen und freigeben eines stopfens

Info

Publication number
ATE390564T1
ATE390564T1 AT04808878T AT04808878T ATE390564T1 AT E390564 T1 ATE390564 T1 AT E390564T1 AT 04808878 T AT04808878 T AT 04808878T AT 04808878 T AT04808878 T AT 04808878T AT E390564 T1 ATE390564 T1 AT E390564T1
Authority
AT
Austria
Prior art keywords
plug
hydraulic cylinder
line
pump
releasing
Prior art date
Application number
AT04808878T
Other languages
English (en)
Inventor
Harald Syse
Jostein Aleksandersen
Original Assignee
Tdw Offshore Services 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 Tdw Offshore Services As filed Critical Tdw Offshore Services As
Application granted granted Critical
Publication of ATE390564T1 publication Critical patent/ATE390564T1/de

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
    • F16L55/132—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 deforming the packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • F15B11/0423—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant speed
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Soil Working Implements (AREA)
  • Actuator (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Harvester Elements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Stored Programmes (AREA)
AT04808878T 2003-12-15 2004-12-13 Stopfen mit einem hydraulikzylinder und verfahren zum setzen und freigeben eines stopfens ATE390564T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20035587A NO320317B1 (no) 2003-12-15 2003-12-15 Kontrollsystem for hydraulisk sylinder, plugg med en hydraulisk sylinder, samt fremgangsmate for setting og frigjoring av en plugg

Publications (1)

Publication Number Publication Date
ATE390564T1 true ATE390564T1 (de) 2008-04-15

Family

ID=31885155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04808878T ATE390564T1 (de) 2003-12-15 2004-12-13 Stopfen mit einem hydraulikzylinder und verfahren zum setzen und freigeben eines stopfens

Country Status (6)

Country Link
US (1) US20070107790A1 (de)
EP (1) EP1711713B1 (de)
AT (1) ATE390564T1 (de)
DE (1) DE602004012779D1 (de)
NO (1) NO320317B1 (de)
WO (1) WO2005057020A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8307856B2 (en) * 2007-11-07 2012-11-13 Tdw Delaware Inc. Double block and bleed plug
CN104390091B (zh) * 2014-10-10 2016-01-20 蔡多谋 自密封自锁紧水压涨塞
CN109780363A (zh) * 2017-11-14 2019-05-21 中国石油天然气集团公司 一种封堵装置
JP7588837B2 (ja) 2021-03-16 2024-11-25 アドバンス電気工業株式会社 ダイアフラム弁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272984A (en) * 1979-05-18 1981-06-16 Interprovincial Steel And Pipe Corporation, Ltd. Pipeline leak detection method and control device therefor
US4352394A (en) * 1980-08-01 1982-10-05 Trw Inc. Cable-suspended well pumping systems
US4332277A (en) * 1980-09-03 1982-06-01 Hughes Undersea Coupling, Inc. Pipeline pigging plug
US4465104A (en) * 1981-02-27 1984-08-14 Hughes Tool Company Pressure energized pipeline plug
US4422477A (en) * 1981-02-27 1983-12-27 Hughes Tool Company Pressure energized pipeline plug
CA1292704C (en) * 1987-04-07 1991-12-03 Douglas C. Campbell Pipeline packer
US4875615A (en) * 1989-03-06 1989-10-24 Interprovincial Pipe Line Company Vapor plug for temporarily sealing or plugging a pipeline
US5029614A (en) * 1989-03-20 1991-07-09 Atlantic Richfield Company Tandem seal system for testing pipelines
US5924454A (en) * 1996-01-29 1999-07-20 Canadian Fracmaster Ltd. Isolation tool
DE19631804B4 (de) * 1996-07-10 2010-02-25 Bosch Rexroth Aktiengesellschaft Hydraulische Hubeinrichtung
IES20020089A2 (en) * 2002-02-08 2003-08-20 Carsphairn Ltd An improved pipeline isolation tool

Also Published As

Publication number Publication date
EP1711713A1 (de) 2006-10-18
DE602004012779D1 (de) 2008-05-08
NO20035587L (no) 2005-06-16
NO320317B1 (no) 2005-11-21
EP1711713B1 (de) 2008-03-26
NO20035587D0 (no) 2003-12-15
US20070107790A1 (en) 2007-05-17
WO2005057020A1 (en) 2005-06-23

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