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FR2704619B1 - Device for intervention on the internal surface of a junction zone between a main piping and an attached tapping piping. - Google Patents

Device for intervention on the internal surface of a junction zone between a main piping and an attached tapping piping.

Info

Publication number
FR2704619B1
FR2704619B1 FR9304946A FR9304946A FR2704619B1 FR 2704619 B1 FR2704619 B1 FR 2704619B1 FR 9304946 A FR9304946 A FR 9304946A FR 9304946 A FR9304946 A FR 9304946A FR 2704619 B1 FR2704619 B1 FR 2704619B1
Authority
FR
France
Prior art keywords
piping
intervention
internal surface
junction zone
main
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 - Fee Related
Application number
FR9304946A
Other languages
French (fr)
Other versions
FR2704619A1 (en
Inventor
Blanchard Didier
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR9304946A priority Critical patent/FR2704619B1/en
Publication of FR2704619A1 publication Critical patent/FR2704619A1/en
Application granted granted Critical
Publication of FR2704619B1 publication Critical patent/FR2704619B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR9304946A 1993-04-27 1993-04-27 Device for intervention on the internal surface of a junction zone between a main piping and an attached tapping piping. Expired - Fee Related FR2704619B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9304946A FR2704619B1 (en) 1993-04-27 1993-04-27 Device for intervention on the internal surface of a junction zone between a main piping and an attached tapping piping.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304946A FR2704619B1 (en) 1993-04-27 1993-04-27 Device for intervention on the internal surface of a junction zone between a main piping and an attached tapping piping.

Publications (2)

Publication Number Publication Date
FR2704619A1 FR2704619A1 (en) 1994-11-04
FR2704619B1 true FR2704619B1 (en) 1995-11-10

Family

ID=9446480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304946A Expired - Fee Related FR2704619B1 (en) 1993-04-27 1993-04-27 Device for intervention on the internal surface of a junction zone between a main piping and an attached tapping piping.

Country Status (1)

Country Link
FR (1) FR2704619B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725240A1 (en) * 1987-07-30 1989-02-09 Manibs Spezialarmaturen Boring device for pipelines
US4842452A (en) * 1987-10-14 1989-06-27 Climax Portable Machine Tools, Inc. Surfacing machine
DE8913402U1 (en) * 1989-11-13 1990-01-04 Siemens AG, 1000 Berlin und 8000 München Test manipulator

Also Published As

Publication number Publication date
FR2704619A1 (en) 1994-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse