FR2721373B1 - - Google Patents

Info

Publication number
FR2721373B1
FR2721373B1 FR9407424A FR9407424A FR2721373B1 FR 2721373 B1 FR2721373 B1 FR 2721373B1 FR 9407424 A FR9407424 A FR 9407424A FR 9407424 A FR9407424 A FR 9407424A FR 2721373 B1 FR2721373 B1 FR 2721373B1
Authority
FR
France
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
FR9407424A
Other languages
French (fr)
Other versions
FR2721373A1 (fr
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 filed Critical
Priority to FR9407424A priority Critical patent/FR2721373A1/fr
Priority to FR9409234A priority patent/FR2721374A1/fr
Publication of FR2721373A1 publication Critical patent/FR2721373A1/fr
Application granted granted Critical
Publication of FR2721373B1 publication Critical patent/FR2721373B1/fr
Granted 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
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR9407424A 1994-06-17 1994-06-17 Tube à deux parois co-envirolées. Granted FR2721373A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9407424A FR2721373A1 (fr) 1994-06-17 1994-06-17 Tube à deux parois co-envirolées.
FR9409234A FR2721374A1 (fr) 1994-06-17 1994-07-26 Tube à deux parois co-envirolées.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407424A FR2721373A1 (fr) 1994-06-17 1994-06-17 Tube à deux parois co-envirolées.

Publications (2)

Publication Number Publication Date
FR2721373A1 FR2721373A1 (fr) 1995-12-22
FR2721373B1 true FR2721373B1 (ko) 1997-02-21

Family

ID=9464325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407424A Granted FR2721373A1 (fr) 1994-06-17 1994-06-17 Tube à deux parois co-envirolées.

Country Status (1)

Country Link
FR (1) FR2721373A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6119729A (en) * 1998-09-14 2000-09-19 Arise Technologies Corporation Freeze protection apparatus for fluid transport passages
WO2022125001A1 (en) * 2020-09-14 2022-06-16 Net Boru Sanayi Ve Dis Ticaret Kollektif Sirketi Bora Saman Ve Ortagi Copper coated multi-layered pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1082181A (fr) * 1953-08-06 1954-12-27 Pièces métalliques embouties ou conformées à deux ou plusieurs épaisseurs, notamment éléments de carrosserie et tuyaux
FR1446464A (fr) * 1965-06-10 1966-07-22 Conduit tel que tuyau pour le conditionnement, la ventilation ou l'évacuation des fumées
DE3625694A1 (de) * 1986-07-31 1988-03-24 Mannesmann Ag Kleinkalibriges mehrlagenrohr aus metall, insbesondere rohr fuer hydraulische bremsanlagen fuer kraftfahrzeuge
GB8710332D0 (en) * 1987-04-30 1987-06-03 Daton Lovett A J Extensible elements

Also Published As

Publication number Publication date
FR2721373A1 (fr) 1995-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse