Global Patent Index - EP 1114975 A3

EP 1114975 A3 20020327 - Spiral heat exchanger

Title (en)

Spiral heat exchanger

Title (de)

Spiralwärmeaustauscher

Title (fr)

Echangeur de chaleur en spirale

Publication

EP 1114975 A3 20020327 (DE)

Application

EP 00117298 A 20000818

Priority

DE 10000288 A 20000107

Abstract (en)

[origin: DE10000288C1] The heat exchanger (1) has spiral elements (3) for at least two media (A,B). Each spiral element is formed with a partly slotted central tube (4) with an end-facing entry chamber and an exit chamber with an end-facing exit. A multichannel profile (5) is sealingly connected to the slot in the central tube and curves around the central tube in a spiral. The multichannel profile has a wedge-shaped sealed end section at a deflector area. The width of the multichannel profile is a multiple of its height.

IPC 1-7

F28D 9/04

IPC 8 full level

F28D 7/04 (2006.01); F28D 9/04 (2006.01); F28F 1/02 (2006.01)

CPC (source: EP)

F28D 7/04 (2013.01); F28D 9/04 (2013.01); F28F 1/022 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 10000288 C1 20010510; EP 1114975 A2 20010711; EP 1114975 A3 20020327

DOCDB simple family (application)

DE 10000288 A 20000107; EP 00117298 A 20000818