ZA200907034B - Plug for sealed closing of a pipe - Google Patents

Plug for sealed closing of a pipe Download PDF

Info

Publication number
ZA200907034B
ZA200907034B ZA200907034A ZA200907034A ZA200907034B ZA 200907034 B ZA200907034 B ZA 200907034B ZA 200907034 A ZA200907034 A ZA 200907034A ZA 200907034 A ZA200907034 A ZA 200907034A ZA 200907034 B ZA200907034 B ZA 200907034B
Authority
ZA
South Africa
Prior art keywords
sleeve
plug
main body
pipe
cylindrical main
Prior art date
Application number
ZA200907034A
Other languages
English (en)
Inventor
Hans-Guenter Grobelny
Original Assignee
Balcke Duerr Gmbh
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 Balcke Duerr Gmbh filed Critical Balcke Duerr Gmbh
Publication of ZA200907034B publication Critical patent/ZA200907034B/en

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 from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or 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 from or 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
    • F16L55/134—Means for stopping flow from or 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 by means of an inflatable packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Check Valves (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Gasket Seals (AREA)
ZA200907034A 2008-10-14 2009-10-08 Plug for sealed closing of a pipe ZA200907034B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08017975A EP2177810B1 (fr) 2008-10-14 2008-10-14 Bouchon destiné à la fermeture étanche d'un tuyau

Publications (1)

Publication Number Publication Date
ZA200907034B true ZA200907034B (en) 2010-06-30

Family

ID=40405360

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200907034A ZA200907034B (en) 2008-10-14 2009-10-08 Plug for sealed closing of a pipe

Country Status (8)

Country Link
US (1) US20100089477A1 (fr)
EP (1) EP2177810B1 (fr)
JP (1) JP2010096350A (fr)
CN (1) CN101725791A (fr)
AT (1) ATE498798T1 (fr)
DE (1) DE502008002630D1 (fr)
RU (1) RU2009137889A (fr)
ZA (1) ZA200907034B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010025717B4 (de) * 2010-06-30 2013-07-25 Hasan Altinbilek Verschließen und Abdichten eines Unterwasser-Bohrlochs
CN101975327B (zh) * 2010-10-21 2012-08-08 中北大学 一种快速增径的机械式管道堵漏装置
CN102615470B (zh) * 2012-04-11 2014-03-05 天津绿清管道科技股份有限公司 管道不停输快速换阀方法及装置
CN103486399A (zh) * 2013-10-09 2014-01-01 苏州市吴中区曙光铜管厂 一种封堵装置
CN103883837B (zh) * 2014-03-28 2016-01-13 北京乾坤润林科技开发有限公司 可调节内外尺寸的管道封堵件
US10718461B2 (en) * 2017-02-21 2020-07-21 Cherne Industries Incorporated Inflatable carrier plug system and method
US10801657B2 (en) * 2017-02-23 2020-10-13 Operations Technology Development, Nfp Detachable system to shut off pressure flow in pipes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130030A (en) 1936-08-06 1938-09-13 James F Richardson Pipe plug
US2656891A (en) * 1948-03-02 1953-10-27 Lester W Toelke Apparatus for plugging wells
US3529667A (en) * 1969-01-10 1970-09-22 Lynes Inc Inflatable,permanently set,drillable element
US3726319A (en) * 1971-01-18 1973-04-10 Lone Star Steel Co Compression seal plug
GB1380964A (en) * 1972-02-22 1975-01-22 Ass Elect Ind Plugging of metal tubes
US4608739A (en) * 1983-04-06 1986-09-02 Big-Inch Marine Systems, Inc. Connector of and sealing of tubular members
JPH0210879Y2 (fr) * 1984-10-25 1990-03-16
GB8711913D0 (en) * 1987-05-20 1987-06-24 Mobil Services Co Ltd Repairing/replacing piping & inflatable plug
US5353842A (en) * 1992-02-20 1994-10-11 Lundman Philip L Inflatable plug for use in plugging a large diameter pipe
DE19548341C1 (de) * 1995-12-22 1996-12-19 Daimler Benz Ag Starre Verbindung von Bauteilen bei einem Kraftfahrzeug und ein Werkzeug zur Herstellung der Verbindung
JPH11125387A (ja) * 1997-10-20 1999-05-11 Osaka Gas Co Ltd 移動式導管遮断装置
US6305753B1 (en) * 1999-03-04 2001-10-23 Casiano Glenie Rodrigues Hydraulic expansion tube
RU2191249C2 (ru) * 2000-07-03 2002-10-20 Институт горного дела - научно-исследовательское учреждение СО РАН Пакер и способ его фиксации в скважине
US20050217869A1 (en) * 2002-04-05 2005-10-06 Baker Hughes Incorporated High pressure expandable packer
JP2004068843A (ja) * 2002-08-01 2004-03-04 Tokai Rubber Ind Ltd 管水路用パッカー

Also Published As

Publication number Publication date
EP2177810B1 (fr) 2011-02-16
RU2009137889A (ru) 2011-04-20
CN101725791A (zh) 2010-06-09
EP2177810A1 (fr) 2010-04-21
US20100089477A1 (en) 2010-04-15
DE502008002630D1 (de) 2011-03-31
JP2010096350A (ja) 2010-04-30
ATE498798T1 (de) 2011-03-15

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