Global Patent Index - EP 1734303 B1

EP 1734303 B1 20140611 - 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

EP 1734303 B1 20140611 (EN)

Application

EP 06114199 A 20060519

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); F23B 50/12 (2006.01); F23L 9/00 (2006.01); F24B 1/02 (2006.01); F24H 6/00 (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)

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

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