FR1299339A - Conduites tubulaires en matière plastique - Google Patents

Conduites tubulaires en matière plastique

Info

Publication number
FR1299339A
FR1299339A FR872268A FR872268A FR1299339A FR 1299339 A FR1299339 A FR 1299339A FR 872268 A FR872268 A FR 872268A FR 872268 A FR872268 A FR 872268A FR 1299339 A FR1299339 A FR 1299339A
Authority
FR
France
Prior art keywords
plastic tubular
tubular pipes
pipes
plastic
tubular
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
Application number
FR872268A
Other languages
English (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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Priority to FR872268A priority Critical patent/FR1299339A/fr
Application granted granted Critical
Publication of FR1299339A publication Critical patent/FR1299339A/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
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/005—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
    • 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
FR872268A 1961-09-04 1961-09-04 Conduites tubulaires en matière plastique Expired FR1299339A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR872268A FR1299339A (fr) 1961-09-04 1961-09-04 Conduites tubulaires en matière plastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872268A FR1299339A (fr) 1961-09-04 1961-09-04 Conduites tubulaires en matière plastique

Publications (1)

Publication Number Publication Date
FR1299339A true FR1299339A (fr) 1962-07-20

Family

ID=8762203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872268A Expired FR1299339A (fr) 1961-09-04 1961-09-04 Conduites tubulaires en matière plastique

Country Status (1)

Country Link
FR (1) FR1299339A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226135A (en) * 1962-10-31 1965-12-28 Epstein Saul Triple walled vent pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226135A (en) * 1962-10-31 1965-12-28 Epstein Saul Triple walled vent pipe

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