EP 1734303 A3 20080423 - Pellet boiler with high energy recovery
Title (en)
Pellet boiler with high energy recovery
Title (de)
Kessel für Pelletbrennstoff mit hoher Energierückgewinnung
Title (fr)
Chaudière à combustible granulé à haute récupération d'énergie
Publication
Application
Priority
IT TV20050086 A 20050617
Abstract (en)
[origin: EP1734303A2] A pellet boiler (1), comprising a combustion chamber (7) which is delimited at the rear by a first wall (8) and at the front by a second wall (9) and contains in a lower region a hearth (17), which is provided with means (18) for feeding secondary combustion-supporting air from outside into the combustion chamber (7), which comprise an interspace (23) arranged above the hearth and adjacent to the first wall. A heat exchanger (29) is also present and is arranged above and to the rear of the combustion chamber for the recovery of the combustion gases and for a heat transfer medium, to the rear of which a hopper (12) for the pellets is arranged adjacent, the hopper being provided in a lower region with means for feeding the hearth and, in an upper region, with a lid which can be removed and opened laterally. Means for the forced input of heated air into the environment are provided.
IPC 8 full level
F23B 40/08 (2006.01); F23L 9/00 (2006.01)
CPC (source: EP US)
F23B 40/08 (2013.01 - EP US); F23B 50/12 (2013.01 - EP); F23L 9/00 (2013.01 - EP US); F24B 1/024 (2013.01 - EP); F24H 6/00 (2013.01 - EP); F24H 2230/00 (2013.01 - EP)
Citation (search report)
- [Y] DE 19806428 A1 19980820 - PATRAM PATENT AND TRADEMARK AD [GB]
- [Y] DE 19804093 A1 19990805 - WODTKE GMBH [DE]
- [YA] GB 2123944 A 19840208 - BEARDMORE DENNIS
- [Y] GB 2130361 A 19840531 - WATERFORD FOUNDRY LTD
- [Y] EP 1327825 A1 20030716 - GRUPPO PIAZZETTA SPA [IT]
- [Y] DE 19927607 A1 20001221 - BEHR GMBH & CO [DE]
- [A] DE 4344760 A1 19950629 - WODTKE GMBH [DE]
- [A] US 2004200394 A1 20041014 - KRUMREI TERRY LEE [US]
- [A] US 5359945 A 19941101 - BUCKNER CARROL E [US], et al
- [A] EP 0648976 A1 19950419 - CAMINETTI MONTEGRAPPA S R L [IT]
- [A] WO 9915833 A1 19990401 - HETA A S [DK], et al
- [A] US 2877000 A 19590310 - PERSON FRANK W
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)
EP 1734303 A2 20061220; EP 1734303 A3 20080423; EP 1734303 B1 20140611; IT TV20050086 A1 20061218
DOCDB simple family (application)
EP 06114199 A 20060519; IT TV20050086 A 20050617