Title (en)

MULTILAYER PIPE FOR TRANSPORTING COOLING LIQUID

Title (de)

MEHRLAGIGES ROHR ZUR BEFÖRDERUNG VON KÜHLFLÜSSIGKEIT

Title (fr)

CONDUITE MULTICOUCHE DE TRANSPORT DE LIQUIDE DE REFROIDISSEMENT

Publication

EP 1337777 A1 20030827 (FR)

Application

EP 01998763 A 20011123

Priority

• FR 0103702 W 20011123
• FR 0015404 A 20001129

Abstract (en)

[origin: WO0244604A1] The invention concerns a multilayer pipe for transporting cooling liquid, comprising: an inner layer (1) made of thermoplastic elastomer based on an olefin copolymer; an intermediate layer (2) based on polyolefin and polyamide; an outer polyamide layer (3).

IPC 1-7

F16L 9/12; B32B 27/34; B32B 27/32

IPC 8 full level

F16L 9/12 (2006.01)

CPC (source: EP)

B60H 1/00571 (2013.01); F16L 9/121 (2013.01)

Citation (search report)

See references of WO 0244604A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0244604 A1 20020606; AU 2202902 A 20020611; EP 1337777 A1 20030827; FR 2817320 A1 20020531; FR 2817320 B1 20040924

DOCDB simple family (application)

FR 0103702 W 20011123; AU 2202902 A 20011123; EP 01998763 A 20011123; FR 0015404 A 20001129