FR2544230B1 - SCRAPER FOR PIPES WITH A LIMITED LIFETIME - Google Patents

SCRAPER FOR PIPES WITH A LIMITED LIFETIME

Info

Publication number
FR2544230B1
FR2544230B1 FR8306012A FR8306012A FR2544230B1 FR 2544230 B1 FR2544230 B1 FR 2544230B1 FR 8306012 A FR8306012 A FR 8306012A FR 8306012 A FR8306012 A FR 8306012A FR 2544230 B1 FR2544230 B1 FR 2544230B1
Authority
FR
France
Prior art keywords
scraper
pipes
limited lifetime
lifetime
limited
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.)
Expired
Application number
FR8306012A
Other languages
French (fr)
Other versions
FR2544230A1 (en
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
Priority to FR8306012A priority Critical patent/FR2544230B1/en
Publication of FR2544230A1 publication Critical patent/FR2544230A1/en
Application granted granted Critical
Publication of FR2544230B1 publication Critical patent/FR2544230B1/en
Expired legal-status Critical Current

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
    • B08B9/0555—Gelled or degradable pigs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
FR8306012A 1983-04-13 1983-04-13 SCRAPER FOR PIPES WITH A LIMITED LIFETIME Expired FR2544230B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8306012A FR2544230B1 (en) 1983-04-13 1983-04-13 SCRAPER FOR PIPES WITH A LIMITED LIFETIME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8306012A FR2544230B1 (en) 1983-04-13 1983-04-13 SCRAPER FOR PIPES WITH A LIMITED LIFETIME

Publications (2)

Publication Number Publication Date
FR2544230A1 FR2544230A1 (en) 1984-10-19
FR2544230B1 true FR2544230B1 (en) 1986-06-13

Family

ID=9287799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306012A Expired FR2544230B1 (en) 1983-04-13 1983-04-13 SCRAPER FOR PIPES WITH A LIMITED LIFETIME

Country Status (1)

Country Link
FR (1) FR2544230B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577039B1 (en) * 1985-02-01 1987-12-24 Syminex Sa METHOD FOR UNLOCKING A VEHICLE IMMOBILIZED IN A PIPELINE AND SUSTAINABLE VEHICLES
DE10152057C1 (en) * 2001-10-25 2002-11-28 Helmut Oetinger Cleaning of pipelines, especially drains, comprises pressurizing a cleaning agent to form a block which lies against the inner wall of a drainpipe and is transported through the drainpipe
US10189026B2 (en) 2015-06-26 2019-01-29 Spt Group Llc System and method for thermal ablation of pigging devices

Also Published As

Publication number Publication date
FR2544230A1 (en) 1984-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse