Global Patent Index - EP 4133201 A1

EP 4133201 A1 20230215 - VALVE AND USE OF A DAMPING DEVICE

Title (en)

VALVE AND USE OF A DAMPING DEVICE

Title (de)

VENTIL UND VERWENDUNG EINER DÄMPFUNGSVORRICHTUNG

Title (fr)

SOUPAPE ET UTILISATION D'UN DISPOSITIF D'AMORTISSEMENT

Publication

EP 4133201 A1 20230215 (DE)

Application

EP 21707931 A 20210222

Priority

  • DE 202020101991 U 20200409
  • EP 2021054341 W 20210222

Abstract (en)

[origin: WO2021204453A1] The invention relates to a valve (1), in particular a piston valve, comprising a stationary housing part (2) and an actuating element (3) which can be adjusted relative to the housing part (2) and is in, or can be brought into, an operative connection with a valve body (4), wherein the valve body (4) can be adjusted by way of actuation of the actuating element (3) between an open position which opens an outlet (5) and a closed position which closes the outlet (5), wherein the valve (1) has a damping device (6) for extending a closing time of the valve (1), by an adjusting force which is applied for the closure of the valve (1) being opposed by a damping force which is produced by way of the damping device.

IPC 8 full level

F16K 47/02 (2006.01); E03C 1/04 (2006.01); F16K 31/524 (2006.01); F16K 31/528 (2006.01); F16K 31/56 (2006.01); F16K 47/10 (2006.01)

CPC (source: EP US)

E03D 3/04 (2013.01 - EP); F16K 31/52408 (2013.01 - EP US); F16K 31/56 (2013.01 - EP US); F16K 47/011 (2021.08 - EP US); E03C 1/04 (2013.01 - EP); E03C 2001/026 (2013.01 - US); E03D 5/09 (2013.01 - EP)

Citation (search report)

See references of WO 2021204453A1

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 202020101991 U1 20210712; CN 115380184 A 20221122; EP 4133201 A1 20230215; US 2023110273 A1 20230413; WO 2021204453 A1 20211014

DOCDB simple family (application)

DE 202020101991 U 20200409; CN 202180026803 A 20210222; EP 2021054341 W 20210222; EP 21707931 A 20210222; US 202117913330 A 20210222