Global Patent Index - EP 1748271 A1

EP 1748271 A1 20070131 - Fins and tubes for a heat exchanger core

Title (en)

Fins and tubes for a heat exchanger core

Title (de)

Rippen/Rohrblock für einen Wärmeübertrager

Title (fr)

Tubes et ailettes pour bloc d'échange de chaleur

Publication

EP 1748271 A1 20070131 (DE)

Application

EP 06009625 A 20060510

Priority

DE 102005038510 A 20050730

Abstract (en)

The fin-and-tube block (1) for a radiator (2), in particular a motor vehicle radiator, has all the tube end regions, at least at one edge-side (5, 6), widened out and laid flat against each other to form a tube end pack (8, 9). All the tube end regions of the tube end packs are angled relative to the relevant longitudinal direction of the tube.

IPC 8 full level

F28F 9/02 (2006.01); F28D 1/053 (2006.01); F28F 1/02 (2006.01)

CPC (source: EP)

F28D 1/05366 (2013.01); F28F 1/025 (2013.01); F28F 1/126 (2013.01); F28F 9/0221 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT DE ES FR GB IT

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1748271 A1 20070131; EP 1748271 B1 20080123; AT E384926 T1 20080215; DE 102005038510 A1 20070201; DE 502006000310 D1 20080313

DOCDB simple family (application)

EP 06009625 A 20060510; AT 06009625 T 20060510; DE 102005038510 A 20050730; DE 502006000310 T 20060510