Global Patent Index - EP 3551808 B1

EP 3551808 B1 20210908 - PRESSURISED WATER VALVE

Title (en)

PRESSURISED WATER VALVE

Title (de)

DRUCKWASSERVENTIL

Title (fr)

VANNE D'EAU SOUS PRESSION

Publication

EP 3551808 B1 20210908 (DE)

Application

EP 17821508 A 20171206

Priority

  • SK 50332016 A 20161206
  • SK 50342016 A 20161206
  • EP 2017081757 W 20171206

Abstract (en)

[origin: WO2018104413A1] The invention relates to a pressurised water valve (10) for a WC system, the pressurised water valve comprising: a valve housing (9) having an inlet port (20) and an outlet port (22) and, provided therebetween a valve seat (12) and a valve body (14), an actuating device by means of which the valve body (14) can be released from the valve seat (12), and a return device which moves the valve body (14) back onto the valve seat (12); and, in the travel direction of the valve body (14), a cover port (25) having a cover chamber (34), wherein the cover chamber (34) is fluidically connected to the inlet port (20) only by means of connecting grooves (36); a valve port (24) which extends in the same direction as the outlet port (22) and which is axially shorter than the outlet port (22), wherein the outlet port (22) and the valve port (24) radially enclose an annular cavity which forms a ventilation duct (82) which is fluidically connected, in the region of the cover port (25), to ventilation openings (80).

IPC 8 full level

E03D 3/04 (2006.01); E03D 3/10 (2006.01)

CPC (source: EP US)

E03D 3/04 (2013.01 - EP US); E03D 3/10 (2013.01 - EP US)

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)

WO 2018104413 A1 20180614; CN 110139964 A 20190816; EP 3551808 A1 20191016; EP 3551808 B1 20210908; US 2019330831 A1 20191031; WO 2018104411 A2 20180614; WO 2018104411 A3 20190221

DOCDB simple family (application)

EP 2017081757 W 20171206; CN 201780082295 A 20171206; EP 17821508 A 20171206; EP 2017081755 W 20171206; US 201716467020 A 20171206