NO932738L - Vaeskefjerningsprosess i roerledninger ved hjelp av et bevegelig stempel - Google Patents

Vaeskefjerningsprosess i roerledninger ved hjelp av et bevegelig stempel

Info

Publication number
NO932738L
NO932738L NO932738A NO932738A NO932738L NO 932738 L NO932738 L NO 932738L NO 932738 A NO932738 A NO 932738A NO 932738 A NO932738 A NO 932738A NO 932738 L NO932738 L NO 932738L
Authority
NO
Norway
Prior art keywords
piping
removal process
liquid removal
moving piston
piston
Prior art date
Application number
NO932738A
Other languages
English (en)
Other versions
NO180412B (no
NO180412C (no
NO932738D0 (no
Inventor
Paulo Cesar Ribeiro Lima
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Publication of NO932738D0 publication Critical patent/NO932738D0/no
Publication of NO932738L publication Critical patent/NO932738L/no
Publication of NO180412B publication Critical patent/NO180412B/no
Publication of NO180412C publication Critical patent/NO180412C/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
    • B08B9/0553—Cylindrically shaped pigs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipe Accessories (AREA)
NO932738A 1992-07-31 1993-07-30 Anordning for fjerning av væske i rörledninger innbefattende et bevegelig stempel NO180412C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR929202987A BR9202987A (pt) 1992-07-31 1992-07-31 Processo para remocao de liquidos em tubulacoes por meio de um piston movel

Publications (4)

Publication Number Publication Date
NO932738D0 NO932738D0 (no) 1993-07-30
NO932738L true NO932738L (no) 1994-02-01
NO180412B NO180412B (no) 1997-01-06
NO180412C NO180412C (no) 1997-04-16

Family

ID=4054659

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932738A NO180412C (no) 1992-07-31 1993-07-30 Anordning for fjerning av væske i rörledninger innbefattende et bevegelig stempel

Country Status (8)

Country Link
US (1) US5389155A (no)
EP (1) EP0581616B1 (no)
BR (1) BR9202987A (no)
DE (1) DE69321892T2 (no)
DK (1) DK0581616T3 (no)
ES (1) ES2125952T3 (no)
NO (1) NO180412C (no)
RU (1) RU2067257C1 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698042A (en) * 1996-02-09 1997-12-16 Praxair Technology, Inc. Method of cleaning furnace headers
DE19630531C2 (de) * 1996-07-29 1998-08-20 Georg Wiegner Spender zum Austragen eines fließfähigen Mediums
GB9700936D0 (en) * 1997-01-17 1997-03-05 Hygienic Pigging Systems Limit Evacuating pipelines and apparatus therefor
US5875803A (en) * 1997-04-17 1999-03-02 Shell Oil Company Jetting pig
FR2781413A1 (fr) * 1998-07-27 2000-01-28 Clextral Dispositif d'etancheite d'une chambre de traitement d'une installation de pressurisation de produits solides ou liquides
GB2371572B (en) 2001-01-30 2005-01-12 Petroleo Brasileiro Sa Methods and mechanisms to set a hollow device into and to retrieve said hollow device from a pipeline
PL1773510T3 (pl) * 2004-06-18 2009-07-31 Plastocor Inc System i sposób powlekania rur
AT506115B1 (de) * 2007-12-13 2011-01-15 Semperit Ag Holding Rohrreinigungsmolch
EP2159574B1 (en) * 2008-06-23 2011-09-28 Röntgen Technische Dienst B.V. Device for pipeline inspection and method of its use
CN102698991B (zh) * 2012-06-25 2015-06-17 中国科学院力学研究所 一种激波风洞炮管的清洗方法
US11054077B2 (en) * 2014-12-18 2021-07-06 Curapipe System Ltd. Systems, compositions and methods for curing leakages in pipes
US11235347B2 (en) 2015-07-10 2022-02-01 Plastocor, Inc. System and method for coating tubes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906650A (en) * 1956-10-31 1959-09-29 Roll Dippers Inc Method of cleaning pipe lines
US3148689A (en) * 1960-11-22 1964-09-15 Colorado Interstate Gas Compan Method and system for gas transmission
GB1270378A (en) * 1970-11-26 1972-04-12 Girard Harry J Foamed plastic pig for pipe lines
DE2610706C3 (de) * 1976-03-13 1981-11-26 Industrie- und Pipeline-Service Gerhard Kopp GmbH, 4450 Lingen Verfahren zum Trocknen von Rohrinnenwänden
SU988390A1 (ru) * 1981-07-13 1983-01-15 Всесоюзный научно-исследовательский институт по строительству магистральных трубопроводов Поршень дл очистки внутренней поверхности трубопровода
EP0104520A3 (de) * 1982-09-28 1988-01-13 Nukem GmbH Verfahren und Vorrichtung zum Reinigen und Kontrollieren der Innenoberfläche von Rohren
US5032185A (en) * 1990-05-21 1991-07-16 Knapp Kenneth M Method and apparatus for removing paraffin from a fouled pipeline

Also Published As

Publication number Publication date
US5389155A (en) 1995-02-14
BR9202987A (pt) 1994-02-01
DE69321892D1 (de) 1998-12-10
RU2067257C1 (ru) 1996-09-27
ES2125952T3 (es) 1999-03-16
EP0581616B1 (en) 1998-11-04
NO180412B (no) 1997-01-06
DK0581616T3 (da) 1999-07-19
NO180412C (no) 1997-04-16
NO932738D0 (no) 1993-07-30
EP0581616A1 (en) 1994-02-02
DE69321892T2 (de) 1999-06-10

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Legal Events

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