EP 3680574 B1 20210616 - A HYDRAULIC ASSEMBLY
Title (en)
A HYDRAULIC ASSEMBLY
Title (de)
HYDRAULIKBAUGRUPPE
Title (fr)
GROUPE HYDRAULIQUE
Publication
Application
Priority
IT 201900000472 A 20190111
Abstract (en)
[origin: EP3680574A1] A hydraulic assembly for a combined system (1) for room heating and for the production of domestic hot water having a hydraulic return valve assembly (19) and a hydraulic delivery valve assembly (20) both of which are hydraulically connected to a heat exchanger (18), which is provided with four coplanar connections (66); wherein the hydraulic return valve assembly (19) comprises a one-piece support body (31) having two first pairs of fittings (55, 56) arranged so as to lie on different planes and designed to establish, in a selective manner, the hydraulic connection to a first pair of connections (66), and wherein the hydraulic delivery valve assembly (20) comprises a one-piece support body (57) having two second pairs of fittings (62, 63) arranged so as to lie on different planes and designed to establish, in a selective manner, the hydraulic connection to a second pair of connections (66).
IPC 8 full level
F24H 9/14 (2006.01); F24D 19/10 (2006.01)
CPC (source: EP US)
F24D 19/1066 (2013.01 - EP US); F24H 9/142 (2013.01 - EP); F24H 9/144 (2013.01 - EP); F24D 2220/0235 (2013.01 - EP); F24D 2220/044 (2013.01 - EP); F24D 2220/06 (2013.01 - EP)
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3680574 A1 20200715; EP 3680574 B1 20210616; DK 3680574 T3 20210913; IT 201900000472 A1 20200711
DOCDB simple family (application)
EP 20151289 A 20200110; DK 20151289 T 20200110; IT 201900000472 A 20190111