EP 4264022 A1 20231025 - ARMORED POPPET VALVE AND METHOD FOR THE PRODUCTION THEREOF
Title (en)
ARMORED POPPET VALVE AND METHOD FOR THE PRODUCTION THEREOF
Title (de)
GEPANZERTES TELLERVENTIL UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
SOUPAPE CHAMPIGNON BLINDÉE ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- DE 102021106647 A 20210318
- EP 2022054310 W 20220222
Abstract (en)
[origin: WO2022194495A1] A method for producing a poppet valve (10) armored at least in the region of a valve seat, comprising the step of providing an essentially cylindrical or cup-shaped semi-finished product (2, 4) made of valve steel (6) that is coated with an armored material (8) and of forming the coated semi-finished product to an armored poppet valve.
IPC 8 full level
CPC (source: EP US)
F01L 3/02 (2013.01 - EP); F01L 3/04 (2013.01 - EP US); F01L 2303/00 (2020.05 - EP); F01L 2303/01 (2020.05 - 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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021106647 A1 20220922; EP 4264022 A1 20231025; EP 4264022 B1 20240605; PL 4264022 T3 20240812; US 2024159173 A1 20240516; WO 2022194495 A1 20220922
DOCDB simple family (application)
DE 102021106647 A 20210318; EP 2022054310 W 20220222; EP 22707114 A 20220222; PL 22707114 T 20220222; US 202218551102 A 20220222