Global Patent Index - EP 4317889 A1

EP 4317889 A1 20240207 - A TUBE BUNDLE FOR AHEAT EXCHANGER

Title (en)

A TUBE BUNDLE FOR AHEAT EXCHANGER

Title (de)

ROHRBÜNDEL FÜR WÄRMETAUSCHER

Title (fr)

FAISCEAU TUBULAIRE POUR ÉCHANGEUR DE CHALEUR

Publication

EP 4317889 A1 20240207 (EN)

Application

EP 22188648 A 20220804

Priority

EP 22188648 A 20220804

Abstract (en)

The object of the invention is, among others, a tube bundle (10) for a heat exchanger (1), the bundle (10) comprising: a first tube (11), and at least one second tube (12), each tube (11, 12) comprising two juxtaposed longer walls (13) having essentially flat surface, two shorter walls (14) connecting the longer walls (13) to form a closed profile of the tube (11, 12), and an axis of elongation extending between two open ends (15) thereof, wherein the open ends (15) of each tube and are arranged next to each other and at the same level, the longer walls (13) of the adjacent tubes (11, 12) are arranged so that their flat surfaces are coplanar with respect to each other, wherein the first tube (11) is fixed to the second tube (12) via a bridge (20) extending between median portion of corresponding shorter walls (14).

IPC 8 full level

F28F 1/02 (2006.01); F28F 1/22 (2006.01)

CPC (source: EP)

F28D 1/05391 (2013.01); F28F 1/022 (2013.01); F28F 1/025 (2013.01); F28F 1/16 (2013.01); F28F 1/22 (2013.01); F28F 9/0204 (2013.01); F28F 9/0253 (2013.01); F28F 2255/16 (2013.01); F28F 2275/04 (2013.01); F28F 2275/122 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4317889 A1 20240207

DOCDB simple family (application)

EP 22188648 A 20220804