EP 1846714 A1 20071024 - HEAT EXCHANGER
Title (en)
HEAT EXCHANGER
Title (de)
WÄRMETAUSCHER
Title (fr)
ECHANGEUR DE CHALEUR
Publication
Application
Priority
- EP 2006061143 W 20060329
- DE 102005021610 A 20050510
Abstract (en)
[origin: WO2006120068A1] A heat exchanger comprises at least two tube sections which are wound helically to form a spiral (1, 2, 3) and are arranged in an interlacing manner inside one another, for guiding a heat transfer fluid.
IPC 8 full level
B21D 53/02 (2006.01); F28D 1/047 (2006.01); F28D 7/02 (2006.01)
CPC (source: EP US)
F28D 1/0472 (2013.01 - EP US); F28D 7/024 (2013.01 - EP US); F28D 7/028 (2013.01 - EP US); F28D 2021/0064 (2013.01 - EP US)
Citation (search report)
See references of WO 2006120068A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006120068 A1 20061116; CN 101171491 A 20080430; CN 101171491 B 20101006; CN 101738104 A 20100616; CN 101738104 B 20120411; DE 102005021610 A1 20061123; EP 1846714 A1 20071024; RU 2007136932 A 20090620; RU 2451886 C2 20120527; US 2009020265 A1 20090122
DOCDB simple family (application)
EP 2006061143 W 20060329; CN 200680015483 A 20060329; CN 200910254183 A 20060329; DE 102005021610 A 20050510; EP 06725399 A 20060329; RU 2007136932 A 20060329; US 91870906 A 20060329