EP 2884211 A4 20160406 - HEAT EXCHANGER AND AIR CONDITIONER PROVIDED WITH SAID HEAT EXCHANGER
Title (en)
HEAT EXCHANGER AND AIR CONDITIONER PROVIDED WITH SAID HEAT EXCHANGER
Title (de)
WÄRMETAUSCHER UND KLIMAANLAGE MIT DEM WÄRMETAUSCHER
Title (fr)
ÉCHANGEUR DE CHALEUR ET CLIMATISEUR ÉQUIPÉ DUDIT ÉCHANGEUR DE CHALEUR
Publication
Application
Priority
JP 2012005041 W 20120808
Abstract (en)
[origin: US2015107803A1] A heat exchanger includes a plurality of fins stacked with a predetermined fin pitch between them, and a plurality of heat transfer tubes which extend through the fins in the stack direction and have a flat cross-sectional shape, wherein the fins have a plurality of notches in a shape corresponding to the cross-sectional shape of the heat transfer tube on an end portion in the longitudinal direction, a collar is formed on an edge of the plurality of notches, the heat transfer tubes are inserted into the notches, a fin pitch between a portion of the plurality of fins is larger than a fin pitch between the other portion of the fins, and the larger fin pitch is larger than at least the height of the collar.
IPC 8 full level
F28F 1/32 (2006.01); F24F 5/00 (2006.01); F28F 1/18 (2006.01)
CPC (source: EP US)
F24F 1/18 (2013.01 - EP US); F28D 1/024 (2013.01 - EP US); F28D 1/0476 (2013.01 - EP US); F28F 1/12 (2013.01 - US); F28F 1/32 (2013.01 - EP US); F28F 2215/04 (2013.01 - EP US); F28F 2215/12 (2013.01 - EP US); F28F 2215/14 (2013.01 - EP US)
Citation (search report)
- [E] EP 2799786 A1 20141105 - MITSUBISHI ELECTRIC CORP [JP]
- [XYI] FR 2849173 A1 20040625 - VALEO THERMIQUE MOTEUR SA [FR]
- [Y] EP 1611397 A2 20060104 - LG ELECTRONICS INC [KR]
- [Y] JP 2006336935 A 20061214 - MITSUBISHI ELECTRIC CORP
- [Y] JP 2008261611 A 20081030 - MITSUBISHI ELECTRIC CORP
- See references of WO 2014024221A1
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)
US 2015107803 A1 20150423; CN 104321610 A 20150128; EP 2884211 A1 20150617; EP 2884211 A4 20160406; JP WO2014024221 A1 20160721; WO 2014024221 A1 20140213
DOCDB simple family (application)
US 201214399979 A 20120808; CN 201280073564 A 20120808; EP 12882856 A 20120808; JP 2012005041 W 20120808; JP 2014529155 A 20120808