FR2189677B3 - - Google Patents

Info

Publication number
FR2189677B3
FR2189677B3 FR7322739A FR7322739A FR2189677B3 FR 2189677 B3 FR2189677 B3 FR 2189677B3 FR 7322739 A FR7322739 A FR 7322739A FR 7322739 A FR7322739 A FR 7322739A FR 2189677 B3 FR2189677 B3 FR 2189677B3
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
Application number
FR7322739A
Other languages
French (fr)
Other versions
FR2189677A1 (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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2189677A1 publication Critical patent/FR2189677A1/fr
Application granted granted Critical
Publication of FR2189677B3 publication Critical patent/FR2189677B3/fr
Expired 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
    • 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
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipeline Systems (AREA)
  • Arc Welding In General (AREA)
FR7322739A 1972-06-23 1973-06-21 Expired FR2189677B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722231643 DE2231643A1 (en) 1972-06-23 1972-06-23 PIPING FOR GAS OR LIQUID MEDIA

Publications (2)

Publication Number Publication Date
FR2189677A1 FR2189677A1 (en) 1974-01-25
FR2189677B3 true FR2189677B3 (en) 1976-06-18

Family

ID=5849076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322739A Expired FR2189677B3 (en) 1972-06-23 1973-06-21

Country Status (5)

Country Link
JP (1) JPS4957409A (en)
DE (1) DE2231643A1 (en)
FR (1) FR2189677B3 (en)
IT (1) IT989250B (en)
NL (1) NL7308684A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446708A1 (en) * 1979-01-22 1980-08-14 Solvay PROCESS FOR THE PRODUCTION OF PIPES IN THERMOPLASTIC MATERIAL

Also Published As

Publication number Publication date
NL7308684A (en) 1973-12-27
DE2231643A1 (en) 1974-01-24
IT989250B (en) 1975-05-20
JPS4957409A (en) 1974-06-04
FR2189677A1 (en) 1974-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse