EP 3159649 A1 20170426 - HEAT EXCHANGERS
Title (en)
HEAT EXCHANGERS
Title (de)
WÄRMETAUSCHER
Title (fr)
ECHANGEURS
Publication
Application
Priority
EP 15461569 A 20151023
Abstract (en)
A baffle (26) for a shell and tube heat exchanger (2) comprises a one piece helical flight (38) extending from a central core (24). The helical flight (38) has a plurality of aligned openings (42) for receiving tubes (20) of the heat exchanger (2). The helical flight (38) may be made by machining from a casting or solid block of material, or by an additive manufacturing process.
IPC 8 full level
F28D 7/16 (2006.01); F28F 1/42 (2006.01); F28F 9/22 (2006.01)
CPC (source: EP US)
F28D 7/103 (2013.01 - US); F28D 7/16 (2013.01 - EP US); F28F 1/42 (2013.01 - EP US); F28F 9/22 (2013.01 - EP US); F28F 13/06 (2013.01 - US); F28F 2009/228 (2013.01 - EP US)
Citation (search report)
- [X] US 4697321 A 19871006 - SHIBUYA HISAO [JP], et al
- [X] WO 2009148822 A2 20091210 - LUMMUS TECHNOLOGY INC [US], et al
- [X] WO 2005043061 A1 20050512 - NYAKAS ERNOE [HU]
- [X] US 2008190593 A1 20080814 - WANG QIUWANG [CN], et al
- [X] CN 102538562 A 20120704 - UNIV XI AN JIAOTONG
- [X] CN 203349686 U 20131218 - ZHUANG TAO
- [X] US 1335506 A 19200330 - JONES RUSSELL C
- [X] DE 102004012607 A1 20051013 - KLOECKNER HAENSEL PROC GMBH [DE]
- [X] DE 102005010261 A1 20060921 - BOSCH GMBH ROBERT [DE]
- [X] WO 2009036608 A1 20090326 - LAV SAI KWAI [CN]
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 3159649 A1 20170426; EP 3159649 B1 20200304; US 2017115072 A1 20170427
DOCDB simple family (application)
EP 15461569 A 20151023; US 201615296628 A 20161018