BR8901344A - Lingote para limpeza para uso em um oleoduto - Google Patents

Lingote para limpeza para uso em um oleoduto

Info

Publication number
BR8901344A
BR8901344A BR898901344A BR8901344A BR8901344A BR 8901344 A BR8901344 A BR 8901344A BR 898901344 A BR898901344 A BR 898901344A BR 8901344 A BR8901344 A BR 8901344A BR 8901344 A BR8901344 A BR 8901344A
Authority
BR
Brazil
Prior art keywords
oil pipeline
cleaning ingot
ingot
cleaning
pipeline
Prior art date
Application number
BR898901344A
Other languages
English (en)
Inventor
William J Rankin
Original Assignee
Tdw Delaware Inc
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 Delaware Inc filed Critical Tdw Delaware Inc
Publication of BR8901344A publication Critical patent/BR8901344A/pt

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)
BR898901344A 1988-03-25 1989-03-21 Lingote para limpeza para uso em um oleoduto BR8901344A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/173,284 US4825498A (en) 1988-03-25 1988-03-25 Cleaning pig with selectable debris flushing action

Publications (1)

Publication Number Publication Date
BR8901344A true BR8901344A (pt) 1989-11-07

Family

ID=22631319

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901344A BR8901344A (pt) 1988-03-25 1989-03-21 Lingote para limpeza para uso em um oleoduto

Country Status (8)

Country Link
US (1) US4825498A (pt)
EP (1) EP0334502B1 (pt)
AR (1) AR240260A1 (pt)
AU (1) AU609266B2 (pt)
BR (1) BR8901344A (pt)
DE (1) DE68901565D1 (pt)
MX (1) MX166126B (pt)
NO (1) NO891234L (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113544A (en) * 1990-02-08 1992-05-19 Webb Brian C Pipeline pig
US5265302A (en) * 1991-03-12 1993-11-30 Orlande Sivacoe Pipeline pig
US5150493A (en) * 1991-03-25 1992-09-29 Orlande Sivacoe Pipeline pig
US5358573A (en) * 1991-03-25 1994-10-25 Orlande Sivacoe Method of cleaning a pipe with a cylindrical pipe pig having pins in the central portion
US5213623A (en) * 1991-04-05 1993-05-25 Burtner Gerald G Process for cleaning nitric acid absorption column coils
DE4237553C2 (de) * 1991-11-12 1996-09-26 Shizuo Sagawa Stempel zur Verwendung bei einem Verfahren zum Beschichten einer Rohr-Innenfläche
US5384929A (en) * 1994-04-14 1995-01-31 Tdw Delaware, Inc. Pig for use in cleaning the interior wall of a pipeline
GB9506797D0 (en) * 1995-04-01 1995-05-24 Rotary Drilling Supplies Europ Well cleaning apparatus
US5533224A (en) * 1995-04-12 1996-07-09 Knapp; Kenneth M. Foam pig with scraper strips
US5903945A (en) * 1997-02-27 1999-05-18 Lundie; Kevin R.J. Pipeline pig
US20070151055A1 (en) 2006-01-04 2007-07-05 766089 Alberta Ltd. Pipeline pig brush and brush assembly
CA2611271C (en) * 2007-02-01 2014-02-18 Altex Technologies Inc. Scraping element for a pipeline pig
US20100154153A1 (en) * 2008-12-24 2010-06-24 766089 Alberta Ltd. Pipeline pig brush
US10279380B2 (en) 2016-04-29 2019-05-07 Chevron Phillips Chemical Company Lp Cleaning coke deposits from process equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605159A (en) * 1968-11-20 1971-09-20 Harry J Girard Pipe line pig or swipe
NL8402419A (nl) * 1984-08-03 1986-03-03 Jochim Van Beugen Pijpleiding-reinigingsplug.
US4720884A (en) * 1987-01-29 1988-01-26 T. D. Williamson, Inc. Cleaning pig with debris flushing action

Also Published As

Publication number Publication date
AR240260A1 (es) 1990-03-30
US4825498A (en) 1989-05-02
NO891234L (no) 1989-09-26
AU3120989A (en) 1989-09-28
EP0334502B1 (en) 1992-05-20
EP0334502A1 (en) 1989-09-27
NO891234D0 (no) 1989-03-21
DE68901565D1 (de) 1992-06-25
MX166126B (es) 1992-12-21
AU609266B2 (en) 1991-04-26

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