EP 1741977 A1 20070110 - Pulverized coal burner for low NOx emissions
Title (en)
Pulverized coal burner for low NOx emissions
Title (de)
Kohlenstaubbrenner für niedrige NOx-Emissionen
Title (fr)
Brûleur à charbon pulvérisé pour émissions réduites de NOx
Publication
Application
Priority
DE 102005032109 A 20050707
Abstract (en)
A coal-dust burner with low NOx emissions has a concentric general arrangement with primary a primary air pipe (1) within a secondary (2) air pipe. The primary air pipe inlet has an external array of deflection grooves (3) and an inner stabilization ring (4) formed as a one-piece component.
IPC 8 full level
CPC (source: EP)
F23C 7/006 (2013.01); F23D 1/00 (2013.01); F23D 2201/10 (2013.01); F23D 2209/20 (2013.01)
Citation (search report)
- [XY] US 4545307 A 19851008 - MORITA SHIGEKI [JP], et al
- [DYA] EP 0571704 B1 19961227 - BABCOCK ENERGIE UMWELT [DE]
- [X] EP 0260382 A1 19880323 - HITACHI LTD [JP], et al
- [X] EP 0893649 A2 19990127 - HITACHI LTD [JP], et al
- [X] EP 0933592 A2 19990804 - HITACHI LTD [JP], et al
- [X] WO 9513502 A1 19950518 - IVO INTERNATIONAL OY [FI], et al
- [X] US 6237510 B1 20010529 - TSUMURA TOSHIKAZU [JP], et al
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 1741977 A1 20070110; EP 1741977 B1 20110921; AT E525614 T1 20111015; DE 102005032109 A1 20070118; DE 102005032109 B4 20090806; ES 2373562 T3 20120206; PL 1741977 T3 20120229; RS 52071 B 20120630; ZA 200605567 B 20070926
DOCDB simple family (application)
EP 06013706 A 20060703; AT 06013706 T 20060703; DE 102005032109 A 20050707; ES 06013706 T 20060703; PL 06013706 T 20060703; RS P20110554 A 20060703; ZA 200605567 A 20060706