Global Patent Index - EP 2157375 A3

EP 2157375 A3 20141231 - Hydraulic points for a heating assembly and cascade unit for a heating assembly

Title (en)

Hydraulic points for a heating assembly and cascade unit for a heating assembly

Title (de)

Hydraulische Weiche für eine Heizungsanlage und Kaskadeneinheit für eine Heizungsanlage

Title (fr)

Aiguillage hydraulique pour une installation de chauffage et unité en cascade pour une installation de chauffage

Publication

EP 2157375 A3 20141231 (DE)

Application

EP 09168148 A 20090819

Priority

DE 202008010751 U 20080820

Abstract (en)

[origin: EP2157375A2] The hydraulic switch (5) has two or multiple boilers, particularly hang mounted condensing boilers, and a heating circuit fed by boilers. A connecting flange (61) is provided, which is lying on an external surface area of a housing wall (50') or in the housing wall of its switch housing (50), by which the hydraulic switch is hydraulically and mechanically connected with a boiler feeder line accumulator (3) and a boiler recirculation distributor (4). An independent claim is included for a cascade unit for a heating plant with two or multiple boilers.

IPC 8 full level

F24D 3/10 (2006.01)

CPC (source: EP)

F24D 3/1066 (2013.01); F24D 3/1091 (2013.01)

Citation (search report)

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

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 202008010751 U1 20091231; EP 2157375 A2 20100224; EP 2157375 A3 20141231

DOCDB simple family (application)

DE 202008010751 U 20080820; EP 09168148 A 20090819