EP 4176189 A1 20230510 - CHECK VALVE
Title (en)
CHECK VALVE
Title (de)
RÜCKSCHLAGVENTIL
Title (fr)
CLAPET ANTIRETOUR
Publication
Application
Priority
- DE 202020103843 U 20200702
- EP 2021067897 W 20210629
Abstract (en)
[origin: WO2022002966A1] The invention relates to a check valve (1) comprising a first housing part (2), a second housing part (3) and an insert (4), wherein a spring element (5) and a valve body (6) are formed from the insert (4), wherein a valve seat (7) is formed from the first housing part (2), wherein the first housing part (2) and the second housing part (3) have a connection element (8) for connection to a fluid line, wherein the insert (4) is formed from injection-mouldable plastic. The invention also relates to a coolant circuit, comprising a coolant guide and at least one check valve (1), and to an electric vehicle comprising a coolant circuit.
IPC 8 full level
F16K 15/06 (2006.01); F16K 15/14 (2006.01)
CPC (source: EP US)
F16K 15/026 (2013.01 - US); F16K 15/063 (2013.01 - EP); F16K 15/141 (2013.01 - EP); F16K 27/0209 (2013.01 - US); B60L 58/26 (2019.01 - US)
Citation (search report)
See references of WO 2022002966A1
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 202020103843 U1 20200713; EP 4176189 A1 20230510; US 2023258272 A1 20230817; WO 2022002966 A1 20220106
DOCDB simple family (application)
DE 202020103843 U 20200702; EP 2021067897 W 20210629; EP 21737442 A 20210629; US 202118015009 A 20210629