EP 3317508 A1 20180509 - PISTON FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
PISTON FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
KOLBEN FÜR EINE BRENNKRAFTMASCHINE
Title (fr)
PISTON POUR MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- AT 4292015 A 20150703
- AT 2016050239 W 20160630
Abstract (en)
[origin: WO2017004645A1] The invention relates to a piston (1) for an internal combustion engine having a piston crown (2) and a circumferentially arranged crown edge (3), wherein a thermal insulation layer (4) is applied near the circumference of the crown edge (3), wherein the thermal insulation layer (4) runs out immediately before the circumference of the crown edge (3).
IPC 8 full level
F02M 25/022 (2006.01); F02F 3/12 (2006.01)
CPC (source: AT EP US)
F02F 3/02 (2013.01 - AT); F02F 3/12 (2013.01 - AT EP US); F05C 2251/048 (2013.01 - EP US)
Citation (search report)
See references of WO 2017004645A1
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 2017004645 A1 20170112; AT 517589 A4 20170315; AT 517589 B1 20170315; CA 2990953 A1 20170112; EP 3317508 A1 20180509; US 10634090 B2 20200428; US 2019093596 A1 20190328
DOCDB simple family (application)
AT 2016050239 W 20160630; AT 4292015 A 20150703; CA 2990953 A 20160630; EP 16740950 A 20160630; US 201615738642 A 20160630