Global Patent Index - EP 2161509 A2

EP 2161509 A2 20100310 - Improved expansion vessel for wall-mounted boiler

Title (en)

Improved expansion vessel for wall-mounted boiler

Title (de)

Verbessertes Ausdehnungsgefäß für einen wandmontierten Boiler

Title (fr)

Cuve d'expansion améliorée pour chaudière à montage mural

Publication

EP 2161509 A2 20100310 (EN)

Application

EP 09169468 A 20090904

Priority

IT MI20080283 U 20080909

Abstract (en)

An expansion vessel for gas wall-mounted boiler, for example a condensing boiler (1), is placed within a boiler structure containing a burner, a mixing organ (6) wherein the gas arrives and connected to a fan (5) which sends such gas and said air to a duct (4) connected to the burner (3), said expansion vessel having a body (12) having a plurality of walls (16, 17, 18, 19, 20, 21) delimiting an inner compartment, a pair (20, 21) of such walls having a larger surface than the remaining walls of the above-mentioned body (12). A wall (20) of such pair of walls (20, 21) has at least a concavity (25; 25A, 25B), said wall (20) receding into the inner compartment towards the other wall (21) of such pair at such concavity (25; 25A, 25B).

IPC 8 full level

F24D 3/10 (2006.01)

CPC (source: EP)

F24D 3/1008 (2013.01)

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 SM TR

DOCDB simple family (publication)

EP 2161509 A2 20100310; EP 2161509 A3 20160406; IT MI20080283 U1 20100310

DOCDB simple family (application)

EP 09169468 A 20090904; IT MI20080283 U 20080909