FR2269017B1 - - Google Patents

Info

Publication number
FR2269017B1
FR2269017B1 FR7415654A FR7415654A FR2269017B1 FR 2269017 B1 FR2269017 B1 FR 2269017B1 FR 7415654 A FR7415654 A FR 7415654A FR 7415654 A FR7415654 A FR 7415654A FR 2269017 B1 FR2269017 B1 FR 2269017B1
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
FR7415654A
Other languages
French (fr)
Other versions
FR2269017A1 (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.)
LUGARI FRANK
Original Assignee
LUGARI FRANK
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 LUGARI FRANK filed Critical LUGARI FRANK
Priority to FR7415654A priority Critical patent/FR2269017A1/fr
Publication of FR2269017A1 publication Critical patent/FR2269017A1/fr
Application granted granted Critical
Publication of FR2269017B1 publication Critical patent/FR2269017B1/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
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/02—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
    • 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
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • 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
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)
FR7415654A 1974-04-26 1974-04-26 Multiple building service conduit - has polygonal exterior surface with toroidal seal rings inset at ends Granted FR2269017A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7415654A FR2269017A1 (en) 1974-04-26 1974-04-26 Multiple building service conduit - has polygonal exterior surface with toroidal seal rings inset at ends

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415654A FR2269017A1 (en) 1974-04-26 1974-04-26 Multiple building service conduit - has polygonal exterior surface with toroidal seal rings inset at ends

Publications (2)

Publication Number Publication Date
FR2269017A1 FR2269017A1 (en) 1975-11-21
FR2269017B1 true FR2269017B1 (OSRAM) 1976-12-17

Family

ID=9138511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415654A Granted FR2269017A1 (en) 1974-04-26 1974-04-26 Multiple building service conduit - has polygonal exterior surface with toroidal seal rings inset at ends

Country Status (1)

Country Link
FR (1) FR2269017A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682737B1 (fr) * 1991-10-21 1994-09-30 Lefort Nicole Profil tubulaire notamment pour la realisation de distributeurs d'eau.
DE19845336A1 (de) * 1998-10-01 2000-04-06 Behr Gmbh & Co Mehrkanal-Flachrohr

Also Published As

Publication number Publication date
FR2269017A1 (en) 1975-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse