EP 2778593 A1 20140917 - FIN-TUBE HEAT EXCHANGER
Title (en)
FIN-TUBE HEAT EXCHANGER
Title (de)
LAMELLENROHR-WÄRMETAUSCHER
Title (fr)
ÉCHANGEUR DE CHALEUR À TUBE À AILETTES
Publication
Application
Priority
- JP 2011246711 A 20111110
- JP 2012007197 W 20121109
Abstract (en)
A heat transfer fin (3A) includes: a base portion (4); a cylindrical collar portion (5) extending upwardly from the base portion (4); a protruding portion (51) protruding radially outwardly from a part of an upper end of the collar portion (5); and a wall portion (52) extending upwardly from a part of the upper end of the collar portion (5) other than the part of the upper end from which the protruding portion (51) protrudes. A height (B) from the base portion (4) to a top of the wall portion (52) is greater than a height (A) from the base portion (4) to a top of the protruding portion (51).
IPC 8 full level
F28F 1/32 (2006.01); F25B 39/00 (2006.01)
CPC (source: EP)
F25B 39/00 (2013.01); F28F 1/32 (2013.01); F25B 13/00 (2013.01); F28F 2240/00 (2013.01)
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 2778593 A1 20140917; EP 2778593 A4 20141015; EP 2778593 B1 20170510; CN 103105089 A 20130515; CN 103105089 B 20170301; CN 202885630 U 20130417; JP 6115783 B2 20170419; JP WO2013069299 A1 20150402; WO 2013069299 A1 20130516
DOCDB simple family (application)
EP 12848344 A 20121109; CN 201210447596 A 20121109; CN 201220590083 U 20121109; JP 2012007197 W 20121109; JP 2013542859 A 20121109