Global Patent Index - EP 0854344 A3

EP 0854344 A3 2000-01-26 - Heat exchanger

Title (en)

Heat exchanger

Title (de)

Wärmetauscher

Title (fr)

Echangeur de chaleur

Publication

EP 0854344 A3 (EN)

Application

EP 98100889 A

Priority

JP 737897 A

Abstract (en)

[origin: EP0854344A2] A heat exchanger is provided with finned tubes (10) each fabricated by attaching fins (12) to a tube (11). Radial slits (13) are formed in a peripheral portion of the fin (12) to divide the peripheral portion into a plurality of segments. A portion of each of the segments is bent in an axial direction of the finned tube (10) along a bending line (14) extending from a point on the radial slit to form a plurality of bent portions (15). <IMAGE> <IMAGE>

IPC 1-7 (main, further and additional classification)

F28F 1/36

IPC 8 full level (invention and additional information)

F28F 1/36 (2006.01)

CPC (invention and additional information)

F28F 1/36 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family

EP 0854344 A2 19980722; EP 0854344 A3 20000126; EP 0854344 B1 20030723; AT 245793 T 20030815; CN 1135358 C 20040121; CN 1188890 A 19980729; JP H10206059 A 19980807