EP 0825392 A3 19990324 - Heat exchanger for a boiler,esp.for a wall mounted gas fired boiler
Title (en)
Heat exchanger for a boiler,esp.for a wall mounted gas fired boiler
Title (de)
Wärmetauscher für einen Heizkessel, insbesondere eine wandhängende Gastherme
Title (fr)
Echangeur de chaleur pour chaudière, particulièrement pour chaudière murale à gaz
Publication
Application
Priority
DE 19634200 A 19960823
Abstract (en)
[origin: EP0825392A2] The heat exchanger for a water boiler, and especially a wall-mounted gas boiler, has a cylindrical sheet mantle (26), composed of two half-mantles (24,25) which can be separated from each other. The water pipe coil (13) is inserted within the mantle, concentrically round the gas burner, in a tight fit with only a small gap at most.
IPC 1-7
IPC 8 full level
F24H 1/43 (2006.01); F24H 9/14 (2006.01); F28D 7/02 (2006.01); F28F 9/00 (2006.01)
CPC (source: EP)
F24H 1/43 (2013.01); F24H 9/14 (2013.01); F24H 9/148 (2013.01); F28D 7/024 (2013.01); F28F 9/00 (2013.01)
Citation (search report)
- [A] EP 0146976 A1 19850703 - REMEHA FABRIEKEN BV [NL]
- [A] US 5131351 A 19920721 - FARINA ALFRED J [US]
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 0825392 A2 19980225; EP 0825392 A3 19990324; EP 0825392 B1 20011031; AT E208027 T1 20011115; DE 19634200 A1 19980226; DE 59705157 D1 20011206
DOCDB simple family (application)
EP 97111875 A 19970711; AT 97111875 T 19970711; DE 19634200 A 19960823; DE 59705157 T 19970711