EP 2281167 A1 20110209 - STEAM BOILER EQUIPPED WITH COOLING DEVICE
Title (en)
STEAM BOILER EQUIPPED WITH COOLING DEVICE
Title (de)
MIT EINER KÜHLVORRICHTUNG AUSGESTATTETER DAMPFKESSEL
Title (fr)
CHAUDIÈRE À VAPEUR ÉQUIPÉE D UN DISPOSITIF DE REFROIDISSEMENT
Publication
Application
Priority
- SE 2009050405 W 20090420
- SE 0800924 A 20080423
Abstract (en)
[origin: WO2009131525A1] The present invention concerns a steam boiler (1) with a circulation system for boiler water which comprises water pipes (3, 4) arranged to circulate boiler water and steam through the pipes with a cooled device (12) arranged to cool a selected, exposed part of the steam boiler (1). In accordance with the present invention, the cooled device (12) comprises an outer tube (13) and an inner tube (14) arranged in the outer tube (13), which outer tube (13), at an upper end (15), has an open connection to one of the water pipes (3) for boiler water, in which water pipe a flow is established.
IPC 8 full level
F28D 7/12 (2006.01); F22B 31/00 (2006.01); F22D 1/34 (2006.01); F23C 3/00 (2006.01)
CPC (source: EP SE US)
F22B 31/00 (2013.01 - SE); F22B 37/10 (2013.01 - EP US); F22D 1/34 (2013.01 - SE); F23C 3/006 (2013.01 - SE); F23C 10/10 (2013.01 - EP US); F28D 7/103 (2013.01 - EP US); F28D 7/12 (2013.01 - EP SE US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009131525 A1 20091029; EP 2281167 A1 20110209; SE 0800924 L 20091024; SE 532301 C2 20091208; US 2011048343 A1 20110303
DOCDB simple family (application)
SE 2009050405 W 20090420; EP 09735467 A 20090420; SE 0800924 A 20080423; US 98868209 A 20090420