Global Patent Index - EP 3040669 B1

EP 3040669 B1 20170816 - TURBULATOR FIN FOR A TUBE-FIN ASSEMBLY ADAPTED FOR A HEAT EXCHANGER AND A FIN FORMING ROLL ADAPTED TO FORM SAID TURBULATOR FIN

Title (en)

TURBULATOR FIN FOR A TUBE-FIN ASSEMBLY ADAPTED FOR A HEAT EXCHANGER AND A FIN FORMING ROLL ADAPTED TO FORM SAID TURBULATOR FIN

Title (de)

TURBULATORRIPPE FÜR ROHRRIPPENANORDNUNG FÜR WÄRMETAUSCHER UND RIPPENFORMROLLE ZUM FORMEN DER TURBULATORRIPPE

Title (fr)

AILETTE DE TURBULATEUR POUR UN ENSEMBLE TUBES-AILETTES POUR UN ÉCHANGEUR DE CHALEUR ET ROULEAU DE FORMATION D'AILETTE CONÇU POUR FORMER LADITE AILETTE DE TURBULATEUR

Publication

EP 3040669 B1 20170816 (EN)

Application

EP 15202900 A 20151229

Priority

PL 41081614 A 20141230

Abstract (en)

[origin: EP3040669A1] Turbulator fin for a tube-fin assembly adapted for a heat exchanger, the turbulator fin comprising a corrugated sheet with a plurality of adjacent folds between a first transverse side of the sheet and a second transverse side of the sheet, each fold having a fixed fold height (h) delimited by adjacent fold lines and each fold having a fold length (L) in longitudinal direction of the sheet, characterized in that, the end fold forming the edge of the sheet of at least one transverse side of the sheet has a reduced fold height (hr) compared to the fixed fold height (h).

IPC 8 full level

F28F 1/40 (2006.01); F28F 1/02 (2006.01); F28F 3/02 (2006.01); F28F 3/04 (2006.01); F28F 3/06 (2006.01); F28F 13/12 (2006.01)

CPC (source: EP)

F28F 1/02 (2013.01); F28F 1/40 (2013.01); F28F 3/025 (2013.01); F28F 3/04 (2013.01); F28F 3/06 (2013.01); F28F 13/12 (2013.01)

Citation (opposition)

Opponent : MAHLE International GmbH

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

DOCDB simple family (publication)

EP 3040669 A1 20160706; EP 3040669 B1 20170816; PL 228722 B1 20180430; PL 410816 A1 20160704

DOCDB simple family (application)

EP 15202900 A 20151229; PL 41081614 A 20141230