EP 3399266 A1 20181107 - A FLAT TUBE FOR A HEAT EXCHANGER AND A HEAT EXCHANGER
Title (en)
A FLAT TUBE FOR A HEAT EXCHANGER AND A HEAT EXCHANGER
Title (de)
FLACHROHR FÜR EINEN WÄRMETAUSCHER SOWIE WÄRMETAUSCHER
Title (fr)
TUBE PLAT POUR ÉCHANGEUR DE CHALEUR ET ÉCHANGEUR DE CHALEUR
Publication
Application
Priority
EP 17169136 A 20170502
Abstract (en)
Flat tube for a heat exchanger, with two open ends defining its longitudinal direction, comprising a first wall (1) and a second wall (2) which are flat and parallel to each other, thereby delimiting the inner space of the tube, wherein one of the lateral sides of the first wall (1) forms a multilayer nose (4) by means of consecutive folds compounded towards the second wall (2), the lateral side (6) of the second wall (2) being bent to cover said multilayer nose (4), wherein the folds are at least partially displaced laterally towards the inner side of the tube with respect to the first bending point (20) of said lateral side of the first wall (1).
IPC 8 full level
CPC (source: EP)
F28D 1/0391 (2013.01); F28F 1/02 (2013.01)
Citation (search report)
- [XI] DE 102006016711 A1 20071011 - MODINE MFG CO [US]
- [A] WO 9844306 A1 19981008 - SANDEN CORP [JP], et al
- [A] US 2009019695 A1 20090122 - ZOBEL WERNER [DE], et al
- [A] EP 3096102 A1 20161123 - DELPHI AUTOMOTIVE SYSTEMS LUX [LU]
- [A] WO 2007084984 A2 20070726 - MODINE MFG CO [US], et al
- [X] DE 19753724 A1 19990610 - BEHR GMBH & CO [DE]
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 17169136 A 20170502