EP 0857922 A3 19991208 - Core unit of heat exchanger having electric heater
Title (en)
Core unit of heat exchanger having electric heater
Title (de)
Kerneinheit eines Wärmetauschers mit elektrischem Heizer
Title (fr)
Noyau d'un échangeur de chaleur avec réchauffeur électrique
Publication
Application
Priority
- JP 2415497 A 19970206
- JP 9241797 A 19970410
- JP 21504297 A 19970808
Abstract (en)
[origin: EP0857922A2] A core unit (3) of a heat exchanger is composed of a plurality of parallel flat tubes (6), a plurality of corrugated fins (7), a support member (100) disposed between two of the corrugated fins (7) and an electric heater (9) disposed inside the support member (100). The support member (100) has a pair of parallel plates (10, 11) bonded to the corrugated fins (7) at the summits of corrugation of the corrugated fins (7). The electric heater (9) is composed of a heating element (9a) and an insulation member (9d) inserted between the heating element (9a) and the parallel plates (10, 11). <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP KR)
F24H 1/009 (2013.01 - EP KR); F24H 3/0405 (2013.01 - EP); F24H 3/0429 (2013.01 - EP); F24H 3/0435 (2013.01 - EP KR); F24H 3/0441 (2013.01 - KR); F24H 3/047 (2013.01 - EP KR); F24H 3/082 (2013.01 - EP KR); F24H 3/085 (2013.01 - EP KR); F24H 9/1872 (2013.01 - EP KR); F28F 1/128 (2013.01 - EP)
Citation (search report)
[A] DE 4433814 A1 19960328 - BEHR GMBH & CO [DE]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0857922 A2 19980812; EP 0857922 A3 19991208; EP 0857922 B1 20030423; CN 1145777 C 20040414; CN 1194364 A 19980930; DE 69813650 D1 20030528; DE 69813650 T2 20031016; KR 100334619 B1 20020620; KR 19980071083 A 19981026
DOCDB simple family (application)
EP 98102091 A 19980206; CN 98106447 A 19980206; DE 69813650 T 19980206; KR 19980003167 A 19980204