FR2492281B1 - Projectile pour nettoyer les tubes - Google Patents

Projectile pour nettoyer les tubes

Info

Publication number
FR2492281B1
FR2492281B1 FR8022472A FR8022472A FR2492281B1 FR 2492281 B1 FR2492281 B1 FR 2492281B1 FR 8022472 A FR8022472 A FR 8022472A FR 8022472 A FR8022472 A FR 8022472A FR 2492281 B1 FR2492281 B1 FR 2492281B1
Authority
FR
France
Prior art keywords
projectile
tubes
cleaning
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
FR8022472A
Other languages
English (en)
Other versions
FR2492281A1 (fr
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 FR8022472A priority Critical patent/FR2492281B1/fr
Publication of FR2492281A1 publication Critical patent/FR2492281A1/fr
Application granted granted Critical
Publication of FR2492281B1 publication Critical patent/FR2492281B1/fr
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
    • B08B9/0557—Pigs with rings shaped cleaning members, e.g. cup shaped pigs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Cleaning In General (AREA)
FR8022472A 1980-10-21 1980-10-21 Projectile pour nettoyer les tubes Expired FR2492281B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8022472A FR2492281B1 (fr) 1980-10-21 1980-10-21 Projectile pour nettoyer les tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8022472A FR2492281B1 (fr) 1980-10-21 1980-10-21 Projectile pour nettoyer les tubes

Publications (2)

Publication Number Publication Date
FR2492281A1 FR2492281A1 (fr) 1982-04-23
FR2492281B1 true FR2492281B1 (fr) 1986-09-26

Family

ID=9247140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022472A Expired FR2492281B1 (fr) 1980-10-21 1980-10-21 Projectile pour nettoyer les tubes

Country Status (1)

Country Link
FR (1) FR2492281B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067682A (en) * 1997-07-15 2000-05-30 Tdw Delaware, Inc. Cup or disc for use as a part of a pipeline pig
NL2017332B1 (en) * 2016-08-18 2018-02-23 Boskalis Bv Baggermaatschappij Method, system and parts of said system for releasing a submergible load from a buoyant member

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617134A (en) * 1948-11-18 1952-11-11 Phillips Petroleum Co Locatable pipe line scraper

Also Published As

Publication number Publication date
FR2492281A1 (fr) 1982-04-23

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