FR2656405B1 - Element tubulaire a surface exterieure renflee. - Google Patents

Element tubulaire a surface exterieure renflee.

Info

Publication number
FR2656405B1
FR2656405B1 FR8917262A FR8917262A FR2656405B1 FR 2656405 B1 FR2656405 B1 FR 2656405B1 FR 8917262 A FR8917262 A FR 8917262A FR 8917262 A FR8917262 A FR 8917262A FR 2656405 B1 FR2656405 B1 FR 2656405B1
Authority
FR
France
Prior art keywords
tubular element
extended
extended surface
tubular
surface surface
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 - Lifetime
Application number
FR8917262A
Other languages
English (en)
Other versions
FR2656405A1 (fr
Inventor
Gueugnaut Dominique
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.)
Engie SA
Original Assignee
Gaz 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 Gaz de France SA filed Critical Gaz de France SA
Priority to FR8917262A priority Critical patent/FR2656405B1/fr
Publication of FR2656405A1 publication Critical patent/FR2656405A1/fr
Application granted granted Critical
Publication of FR2656405B1 publication Critical patent/FR2656405B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR8917262A 1989-12-27 1989-12-27 Element tubulaire a surface exterieure renflee. Expired - Lifetime FR2656405B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8917262A FR2656405B1 (fr) 1989-12-27 1989-12-27 Element tubulaire a surface exterieure renflee.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917262A FR2656405B1 (fr) 1989-12-27 1989-12-27 Element tubulaire a surface exterieure renflee.

Publications (2)

Publication Number Publication Date
FR2656405A1 FR2656405A1 (fr) 1991-06-28
FR2656405B1 true FR2656405B1 (fr) 1992-07-17

Family

ID=9389018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8917262A Expired - Lifetime FR2656405B1 (fr) 1989-12-27 1989-12-27 Element tubulaire a surface exterieure renflee.

Country Status (1)

Country Link
FR (1) FR2656405B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK168240B1 (da) * 1992-02-14 1994-02-28 Aqua Flow Aps Slangebeskytter samt slange, der er forsynet med en sådan slangebeskytter
CN103062517A (zh) * 2012-12-21 2013-04-24 苏州萃智新技术开发有限公司 一种复合管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT85856B (de) * 1918-08-29 1921-10-10 Felten & Guilleaume Ag Oester Rohrleitung.
FR2087525A5 (fr) * 1970-05-22 1971-12-31 C.M.E Perfectionnement aux corps tubulaires soumis a des pressions interieures et exterieures differentes
DE2218942A1 (de) * 1971-04-15 1972-10-19 Otani K Verstärkte Spiral-Stahlröhren
DE8602570U1 (fr) * 1986-01-31 1987-06-04 Buercher, Friedrich, 8029 Sauerlach, De

Also Published As

Publication number Publication date
FR2656405A1 (fr) 1991-06-28

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Legal Events

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