DE59407881D1 - MULTILAYER POLYMER PIPELINE - Google Patents

MULTILAYER POLYMER PIPELINE

Info

Publication number
DE59407881D1
DE59407881D1 DE59407881T DE59407881T DE59407881D1 DE 59407881 D1 DE59407881 D1 DE 59407881D1 DE 59407881 T DE59407881 T DE 59407881T DE 59407881 T DE59407881 T DE 59407881T DE 59407881 D1 DE59407881 D1 DE 59407881D1
Authority
DE
Germany
Prior art keywords
multilayer polymer
polymer pipeline
pipeline
multilayer
polymer
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 - Fee Related
Application number
DE59407881T
Other languages
German (de)
Inventor
Georg Stoeppelmann
Wolfgang Pfleger
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.)
EMS Patent AG
Original Assignee
EMS Inventa AG
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 EMS Inventa AG, Inventa AG fuer Forschung und Patentverwertung filed Critical EMS Inventa AG
Priority claimed from PCT/EP1994/003239 external-priority patent/WO1995009081A1/en
Application granted granted Critical
Publication of DE59407881D1 publication Critical patent/DE59407881D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • 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
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
DE59407881T 1993-09-28 1994-09-28 MULTILAYER POLYMER PIPELINE Expired - Fee Related DE59407881D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4333002 1993-09-28
DE4434530A DE4434530C2 (en) 1993-09-28 1994-09-27 Polyamide / polyvinylidene fluoride blend and multi-layer polymer pipeline with an intermediate layer made of this blend
PCT/EP1994/003239 WO1995009081A1 (en) 1993-09-28 1994-09-28 Multiply polymer pipe

Publications (1)

Publication Number Publication Date
DE59407881D1 true DE59407881D1 (en) 1999-04-08

Family

ID=6498847

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4434530A Expired - Fee Related DE4434530C2 (en) 1993-09-28 1994-09-27 Polyamide / polyvinylidene fluoride blend and multi-layer polymer pipeline with an intermediate layer made of this blend
DE59407881T Expired - Fee Related DE59407881D1 (en) 1993-09-28 1994-09-28 MULTILAYER POLYMER PIPELINE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4434530A Expired - Fee Related DE4434530C2 (en) 1993-09-28 1994-09-27 Polyamide / polyvinylidene fluoride blend and multi-layer polymer pipeline with an intermediate layer made of this blend

Country Status (1)

Country Link
DE (2) DE4434530C2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29511606U1 (en) * 1995-07-18 1995-09-21 Ems-Inventa AG, Zürich Coolant line
US5850855A (en) * 1990-01-09 1998-12-22 Ems-Inventa Ag Flexible coolant conduit and method of making same
AT403087B (en) * 1996-03-05 1997-11-25 Ke Kelit Kunststoffwerk Gmbh COMPOSITE PIPE WHOSE SHEATHER HAS A COVERED MEDIUM LAYER AND EVERY ADHESIVE LAYER AND AN INNER AND OUTER COVER LAYER
US5891373A (en) * 1996-05-23 1999-04-06 Eagle-Picher Industries, Inc. Process of making a multi-layer tube
DE19633133C1 (en) * 1996-08-16 1998-03-05 Veritas Gummiwerke Ag Tough, dimensionally-stable multilayer tubing
DE19720317A1 (en) 1997-05-15 1998-11-19 Huels Chemische Werke Ag Adhesion promoter for a multi-layer composite
WO2020120523A1 (en) 2018-12-12 2020-06-18 Ems-Patent Ag Multilayer fuel line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577564B1 (en) * 1985-02-14 1987-07-17 Atochem PROCESS FOR THE SURFACE TREATMENT OF VINYLIDENE POLYFLUORIDE FOR ADHESION TO A SUBSTRATE. MATERIAL OBTAINED FROM TREATED VINYLIDENE POLYFLUORIDE
FR2687619B1 (en) * 1992-02-25 1994-04-08 Elf Atochem Sa TUBE FOR TRANSPORT OF FUEL.

Also Published As

Publication number Publication date
DE4434530C2 (en) 1996-11-28
DE4434530A1 (en) 1995-03-30

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: EMS-PATENT AG, DOMAT, CH

8339 Ceased/non-payment of the annual fee