CA2118788A1 - Method and apparatus for conveying a liquid and another fluent medium through the same pipeline - Google Patents

Method and apparatus for conveying a liquid and another fluent medium through the same pipeline

Info

Publication number
CA2118788A1
CA2118788A1 CA002118788A CA2118788A CA2118788A1 CA 2118788 A1 CA2118788 A1 CA 2118788A1 CA 002118788 A CA002118788 A CA 002118788A CA 2118788 A CA2118788 A CA 2118788A CA 2118788 A1 CA2118788 A1 CA 2118788A1
Authority
CA
Canada
Prior art keywords
pipeline
liquid
medium
freezing
ice plug
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.)
Abandoned
Application number
CA002118788A
Other languages
English (en)
French (fr)
Inventor
Dirk Pitzel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2118788A1 publication Critical patent/CA2118788A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/03—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another
    • F17D3/08—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another the different products being separated by "go-devils", e.g. spheres
    • 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
    • F16L55/1283—Plugging pig
CA002118788A 1991-09-19 1992-09-17 Method and apparatus for conveying a liquid and another fluent medium through the same pipeline Abandoned CA2118788A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4131208A DE4131208A1 (de) 1991-09-19 1991-09-19 Verfahren und vorrichtung zum foerdern einer fluessigkeit und eines anderen fliessfaehigen mediums durch dieselbe foerderleitung
DEP4131208.2 1991-09-19

Publications (1)

Publication Number Publication Date
CA2118788A1 true CA2118788A1 (en) 1993-04-01

Family

ID=6440998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002118788A Abandoned CA2118788A1 (en) 1991-09-19 1992-09-17 Method and apparatus for conveying a liquid and another fluent medium through the same pipeline

Country Status (11)

Country Link
EP (1) EP0604530A1 (de)
JP (1) JPH06510840A (de)
AU (1) AU2584292A (de)
BR (1) BR9206521A (de)
CA (1) CA2118788A1 (de)
CZ (1) CZ62794A3 (de)
DE (1) DE4131208A1 (de)
FI (1) FI941283A (de)
HU (1) HUT68946A (de)
NO (1) NO940983L (de)
WO (1) WO1993006409A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461874A (en) * 1993-12-07 1995-10-31 Thompson; Michael C. Method and apparatus for transporting material
DE19600749A1 (de) * 1995-09-13 1997-03-20 Schlumberger Rombach Gmbh Verfahren und Vorrichtung zum temporären Absperren von Gasleitungen
DE19830029A1 (de) * 1998-07-04 2000-01-05 Audi Ag Anlage zum Beschichten von Gegenständen, insbesondere von Fahrzeug-Karosserien
US6485577B1 (en) * 2000-01-07 2002-11-26 Robert Kiholm Pipe pig formed of frozen product
GB0000560D0 (en) * 2000-01-11 2000-03-01 Univ Bristol Cleaning and fluid separation in fluid flow conduits
DE10216581B4 (de) * 2002-04-14 2006-07-20 Asis Gmbh Versorgungsleitung für Beschichtungsanlagen, insbesondere Lackieranlagen
DE102008052026A1 (de) 2008-01-08 2009-07-09 Röper, Wilhelm, Dipl.-Ing. Rohrleitungssystem zur Beförderung von insbesondere flüssigen Medien und Verfahren zu dessen Reinigung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676091A (en) * 1970-09-08 1972-07-11 Shell Oil Co Method for forming and circulating plugs in a pipeline
US3695301A (en) * 1971-06-07 1972-10-03 Halliburton Co Apparatus and method for pipeline testing
EP0082895A1 (de) * 1981-12-24 1983-07-06 Brister Incorporated Rohrleitungsmolch und seine Anwendung
FR2664359B1 (fr) * 1990-07-04 1992-10-23 Challenger Special Oil Service Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite.

Also Published As

Publication number Publication date
NO940983D0 (no) 1994-03-18
EP0604530A1 (de) 1994-07-06
AU2584292A (en) 1993-04-27
NO940983L (no) 1994-03-18
FI941283A0 (fi) 1994-03-18
JPH06510840A (ja) 1994-12-01
WO1993006409A1 (de) 1993-04-01
HU9400778D0 (en) 1994-06-28
HUT68946A (en) 1995-08-28
CZ62794A3 (en) 1994-07-13
DE4131208A1 (de) 1993-03-25
FI941283A (fi) 1994-03-18
BR9206521A (pt) 1995-11-07

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Legal Events

Date Code Title Description
FZDE Discontinued