Global Patent Index - EP 1295077 A1

EP 1295077 A1 20030326 - EXCHANGER WITH MULTIPLE SPACING

Title (en)

EXCHANGER WITH MULTIPLE SPACING

Title (de)

SPIRALWÄRMETAUSCHER

Title (fr)

ECHANGEUR SPIRALE MULTIECARTEMENT

Publication

EP 1295077 A1 20030326 (FR)

Application

EP 01949550 A 20010627

Priority

  • FR 0102045 W 20010627
  • FR 0008247 A 20000627

Abstract (en)

[origin: WO0201135A1] The invention concerns a spiral exchanger, consisting of two overlapping fluid circuits, a first circuit formed by the space included between two spaced sheets (1, 2) wound on themselves and a circuit formed by the space included between the successive turns of said winding. Said exchanger is characterised in that the two sheets (1, 2) comprise, on their opposite surfaces, spacing elements, said spacing elements being arranged along the longitudinal axis of the sheets (1, 2), so that, once the sheets are wound, the spacing elements of a sheet (1) are urged to be pressed on the corresponding spacing elements of the other sheet (2), the end surface of at least one of the two pressed spacing elements is globally planar.

IPC 1-7

F28D 9/04; F28F 3/04

IPC 8 full level

F28D 9/04 (2006.01); F28F 3/04 (2006.01)

CPC (source: EP)

F28D 9/04 (2013.01); F28F 3/04 (2013.01)

Citation (search report)

See references of WO 0201135A1

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 0201135 A1 20020103; WO 0201135 A9 20030717; AT E253718 T1 20031115; AU 7068101 A 20020108; DE 60101165 D1 20031211; DE 60101165 T2 20040902; EP 1295077 A1 20030326; EP 1295077 B1 20031105; ES 2210182 T3 20040701; FR 2810726 A1 20011228; FR 2810726 B1 20040528

DOCDB simple family (application)

FR 0102045 W 20010627; AT 01949550 T 20010627; AU 7068101 A 20010627; DE 60101165 T 20010627; EP 01949550 A 20010627; ES 01949550 T 20010627; FR 0008247 A 20000627