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1. (WO2018197338) PISTON FOR AN INTERNAL COMBUSTION ENGINE

Pub. No.:    WO/2018/197338    International Application No.:    PCT/EP2018/060086
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Fri Apr 20 01:59:59 CEST 2018
IPC: F02F 3/12
C23C 28/00
Applicants: MAHLE INTERNATIONAL GMBH
Inventors: BISCHOFBERGER, Ulrich
LECKER, Alois
ROSE, Reinhard
Title: PISTON FOR AN INTERNAL COMBUSTION ENGINE
Abstract:
The invention relates to a piston (1) for an internal combustion engine, comprising: a main body (2); a porous thermal insulation layer (3), which is applied to the main body (2) and which comprises an inorganic-oxidic matrix material, in which a plurality of hollow spheres (11) is embedded; a surface layer (4), which is arranged on the thermal insulation layer (3) and which comprises an inorganic-oxidic matrix material (12), in which a plurality of platelet-shaped particles (13) is embedded.