EP 2252842 A4 20150114 - HEAT EXCHANGER
Title (en)
HEAT EXCHANGER
Title (de)
WÄRMETAUSCHER
Title (fr)
ÉCHANGEUR DE CHALEUR
Publication
Application
Priority
- FI 2009050136 W 20090219
- FI 20085160 A 20080221
Abstract (en)
[origin: WO2009103852A1] The invention relates to a heat exchanger (5, 6) comprising at least two separate flow channels for a flowing primary fluid and a flowing secondary fluid, which flow channels are arranged in heat exchange connection with each other in such a way that heat is transferrable between the primary fluid and the secondary fluid when they are flowing in separate flow channels. The heat exchanger (5, 6) according to the invention further comprises at least one auxiliary heater (7, 8) arranged integrally therein for raising the temperature of the primary fluid and/or the secondary fluid.
IPC 8 full level
F24D 11/02 (2006.01); F25B 30/00 (2006.01)
CPC (source: EP FI)
F24D 11/02 (2013.01 - FI); F24D 17/02 (2013.01 - EP); F25B 30/00 (2013.01 - FI); F28D 7/00 (2013.01 - EP); F24D 2200/08 (2013.01 - EP); F24D 2200/12 (2013.01 - EP); F25B 2400/01 (2013.01 - EP); F28D 2021/0043 (2013.01 - EP)
Citation (search report)
- [XYI] US 2007107453 A1 20070517 - CUTTING GUS W [US], et al
- [XY] EP 1677051 A2 20060705 - LG ELECTRONICS INC [KR]
- [Y] JP S59189248 A 19841026 - MIURA KOGYO KK
- [Y] JP H0345870 A 19910227 - HITACHI LTD
- [XI] JP 2006292295 A 20061026 - TOKYO RIKAKIKAI KK
- [XI] US 2002104646 A1 20020808 - JEONG IN KWON [US]
- See references of WO 2009103852A1
Designated contracting state (EPC)
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 SE SI SK TR
DOCDB simple family (publication)
WO 2009103852 A1 20090827; DK 2252842 T3 20190624; EP 2252842 A1 20101124; EP 2252842 A4 20150114; EP 2252842 B1 20190417; ES 2733875 T3 20191203; FI 121975 B 20110630; FI 20085160 A0 20080221; FI 20085160 A 20090822
DOCDB simple family (application)
FI 2009050136 W 20090219; DK 09713649 T 20090219; EP 09713649 A 20090219; ES 09713649 T 20090219; FI 20085160 A 20080221