EP 3054253 A1 20160810 - HEAT EXCHANGER ARTICLE WITH HOLLOW TUBE HAVING PLURALITY OF VANES
Title (en)
HEAT EXCHANGER ARTICLE WITH HOLLOW TUBE HAVING PLURALITY OF VANES
Title (de)
WÄRMETAUSCHERARTIKEL MIT HOHLWELLENROHR MIT MEHREREN SCHAUFELN
Title (fr)
ARTICLE D'ÉCHANGEUR DE CHALEUR À TUBE CREUX AYANT UNE PLURALITÉ D'AUBES
Publication
Application
Priority
US 201514616819 A 20150209
Abstract (en)
A heat exchanger article (22) includes a hollow tube (24) that has a tube wall (26) with an interior surface (26a) and an exterior surface (26b). The interior surface (26a) defines a flow passage (28) through the hollow tube (24). The hollow tube (24) also includes a vane cluster (30) in the flow passage (28). The vane cluster (30) includes a plurality of vanes (32) and each of the vanes (32) extends inwardly from the tube wall (26).
IPC 8 full level
CPC (source: EP US)
F28F 1/40 (2013.01 - EP US); F28F 1/422 (2013.01 - EP US)
Citation (search report)
- [XI] US 2011094721 A1 20110428 - TSAI CHING-HSIEN [TW]
- [XI] WO 2014125260 A1 20140821 - NEWTON RAY [GB], et al
- [X] GB 1359647 A 19740710 - DEWANDRE CO LTD C
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)
EP 3054253 A1 20160810; EP 3054253 B1 20190403; US 2016231065 A1 20160811
DOCDB simple family (application)
EP 16154908 A 20160209; US 201514616819 A 20150209