EP 1746361 A1 20070124 - Heater
Title (en)
Heater
Title (de)
Heizgerät
Title (fr)
Chaudière
Publication
Application
Priority
DE 202005011633 U 20050720
Abstract (en)
The heating apparatus has the ends (101, 102, 201, 202) of its two concentric spiral heat exchangers (1, 2) bonded against each other in pairs and hydraulically connected to each other, with a common connector (10, 11). Both the cover elements on the connectors have sealed through apertures. The combustion chamber is cylindrical.
IPC 8 full level
F24H 1/43 (2006.01); F24H 9/12 (2006.01); F28F 9/04 (2006.01)
CPC (source: EP)
F24H 1/43 (2013.01); F24H 9/13 (2022.01); F28D 7/024 (2013.01); F28F 9/0246 (2013.01)
Citation (applicant)
- DE 10211489 C1 20030626 - VIESSMANN WERKE KG [DE]
- DE 69402051 T2 19971009 - LE MER JOSEPH [FR]
Citation (search report)
[AD] DE 69402051 T2 19971009 - LE MER JOSEPH [FR]
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
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06013729 A 20060703; DE 202005011633 U 20050720