EP 3821116 A1 20210519 - PISTON FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
PISTON FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
KOLBEN FÜR EINEN VERBRENNUNGSMOTOR
Title (fr)
PISTON POUR UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- DE 102018211361 A 20180710
- EP 2019068359 W 20190709
Abstract (en)
[origin: WO2020011767A1] The invention relates to a piston (10) for an internal combustion engine, which piston has a groove (16) for an oil control ring and a recess (18) between the groove (16) and at least one skirt wall (20) and is characterized in that the lower edge of the groove (16), which edge is closer to the skirt wall (20), has a larger diameter than a lower edge of the recess (18).
IPC 8 full level
CPC (source: EP US)
F02F 3/00 (2013.01 - EP US); F16J 1/09 (2013.01 - EP); F16J 9/206 (2013.01 - US); F16J 9/22 (2013.01 - EP)
Citation (search report)
See references of WO 2020011767A1
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
DOCDB simple family (publication)
WO 2020011767 A1 20200116; CN 112262254 A 20210122; CN 112262254 B 20221004; DE 102018211361 A1 20200116; DE 102018211361 B4 20200305; EP 3821116 A1 20210519; US 11408507 B2 20220809; US 2021239214 A1 20210805
DOCDB simple family (application)
EP 2019068359 W 20190709; CN 201980038643 A 20190709; DE 102018211361 A 20180710; EP 19737736 A 20190709; US 201915734748 A 20190709