NO995534L - Fremgangsmåte for å drive frem en pigg langs en rørledning - Google Patents

Fremgangsmåte for å drive frem en pigg langs en rørledning

Info

Publication number
NO995534L
NO995534L NO995534A NO995534A NO995534L NO 995534 L NO995534 L NO 995534L NO 995534 A NO995534 A NO 995534A NO 995534 A NO995534 A NO 995534A NO 995534 L NO995534 L NO 995534L
Authority
NO
Norway
Prior art keywords
pipeline
spike
pressure
distal end
propelling
Prior art date
Application number
NO995534A
Other languages
English (en)
Norwegian (no)
Other versions
NO995534D0 (no
Inventor
George Charles Bruce
Original Assignee
George Charles Bruce
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 George Charles Bruce filed Critical George Charles Bruce
Publication of NO995534D0 publication Critical patent/NO995534D0/no
Publication of NO995534L publication Critical patent/NO995534L/no

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
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
    • 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
    • B08B9/0551—Control mechanisms therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Pipeline Systems (AREA)
  • Cleaning In General (AREA)
NO995534A 1997-05-15 1999-11-12 Fremgangsmåte for å drive frem en pigg langs en rørledning NO995534L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9709864A GB2325293A (en) 1997-05-15 1997-05-15 Method for propelling a pig along a pipeline
PCT/GB1998/001389 WO1998051959A1 (en) 1997-05-15 1998-05-15 Method for propelling a pig along a pipeline

Publications (2)

Publication Number Publication Date
NO995534D0 NO995534D0 (no) 1999-11-12
NO995534L true NO995534L (no) 2000-01-06

Family

ID=10812354

Family Applications (1)

Application Number Title Priority Date Filing Date
NO995534A NO995534L (no) 1997-05-15 1999-11-12 Fremgangsmåte for å drive frem en pigg langs en rørledning

Country Status (5)

Country Link
AU (1) AU7440498A (pt)
BR (1) BR9808815A (pt)
GB (2) GB2325293A (pt)
NO (1) NO995534L (pt)
WO (1) WO1998051959A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0123627D0 (en) * 2001-10-02 2001-11-21 Stolt Offshore Sa Installation of subsea pipelines
FR2875889B1 (fr) * 2004-09-30 2008-05-02 Technip France Sa Installation et methode d'entrainement d'un racleur de conduite sous-marine
FR3042839B1 (fr) 2015-10-26 2018-05-04 Saipem S.A. Procede de vidange d'une canalisation sous-marine de transport de fluide qui est immergee et remplie d'eau
CN114754217B (zh) * 2021-01-08 2023-10-27 中国石油天然气股份有限公司 水联运投产过程中的清管器排气方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1420049A (en) * 1973-09-11 1976-01-07 Exxon Production Research Co Recovery of marine pipelines
US3961493A (en) * 1975-01-22 1976-06-08 Brown & Root, Inc. Methods and apparatus for purging liquid from an offshore pipeline and/or scanning a pipeline interior
GB9515474D0 (en) * 1995-07-28 1995-09-27 Copipe Systems Ltd Improvements in or relating to underwater pipeline apparatus for delivering a pig unit through a sea-bed pipeline
GB9519247D0 (en) * 1995-09-21 1995-11-22 Coflexip Stena Offshore Ltd Improvements in or relating to pipeline pigging

Also Published As

Publication number Publication date
BR9808815A (pt) 2000-07-18
GB2325293A (en) 1998-11-18
NO995534D0 (no) 1999-11-12
WO1998051959A1 (en) 1998-11-19
GB2340198B (en) 2001-10-24
GB9926816D0 (en) 2000-01-12
AU7440498A (en) 1998-12-08
GB9709864D0 (en) 1997-07-09
GB2340198A (en) 2000-02-16

Similar Documents

Publication Publication Date Title
WO2004010845A3 (en) Bronchial flow control devices with membrane seal
EP1356834A3 (en) Surgical aspiration system
KR860006195A (ko) 물과 공기의 혼합물을 사용하는 재배장치
MY113777A (en) A method for lining a branch pipe of an underground pipe
NO20060893L (no) Laryngelmaske
WO2005084287A3 (en) A system, system devices, and methods for regulating nutrient absorption and caloric intake
WO2005065244A3 (en) Gas delivery, evacuation and respiratory monitoring system
ES2114269T3 (es) Valvula para control de la recirculacion del gas de escape.
AU4732889A (en) Process and device for regulating a flow of liquid co2, and application thereof in a cooling tunnel
WO2004091283A3 (en) Fluid control system for air/liquid
NO995534L (no) Fremgangsmåte for å drive frem en pigg langs en rørledning
NO990921L (no) Apparat for mÕling av fluidstr°mmer
AU4371689A (en) A sanitary fitting
BR0306503A (pt) Aparelho de controle de pressão e método de prover o mesmo
CA2210698A1 (en) Unitary diversionary-tubing hanger and energizable rod seal
SE9102787D0 (sv) Oeronspolningsutrustning
WO2000027339A3 (en) Apparatus and method for cleansing tissue
SE8804581L (sv) Anordning foer intrapleural anestesi
EP0823260A3 (en) Mouth-to-mouth resuscitation device
FR2739170B1 (fr) Reservoir hydropneumatique anti-belier avec dispositif d'admission et de regulation d'air, procede d'admission d'air
SE9403637D0 (sv) Ventilationsanordning
EP1182131A3 (en) Distributor for underwater breathing apparatus
EP1469245A3 (de) Steckkupplung
AU4212697A (en) Sucking or insufflating device for medical use, comprising stop valve
JPS59192345A (ja) 内視鏡管路の洗浄方式

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application