Global Patent Index - EP 0839271 B1

EP 0839271 B1 19981216 - CERAMIC-COATED LIGHT-METAL PISTON FOR INTERNAL COMBUSTION ENGINES

Title (en)

CERAMIC-COATED LIGHT-METAL PISTON FOR INTERNAL COMBUSTION ENGINES

Title (de)

KERAMISIERTER LEICHTMETALLKOLBEN FÜR VERBRENNUNGSMOTOREN

Title (fr)

PISTON EN METAL LEGER CERAMISE POUR MOTEURS A COMBUSTION INTERNE

Publication

EP 0839271 B1 19981216 (DE)

Application

EP 96914053 A 19960508

Priority

  • DE 9600797 W 19960508
  • DE 19516815 A 19950508

Abstract (en)

[origin: WO9635868A1] A light-metal piston for internal combustion engines, the surface of which is entirely or partly coated with an oxide ceramic conversion layer.

IPC 1-7

F02F 3/12; F02F 7/00

IPC 8 full level

F02F 3/10 (2006.01); F02F 3/12 (2006.01); F02F 7/00 (2006.01)

CPC (source: EP)

F02F 3/10 (2013.01); F02F 3/12 (2013.01); F02F 7/0087 (2013.01); F05C 2201/021 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9635868 A1 19961114; AT E174662 T1 19990115; AU 5758896 A 19961129; DE 19516815 A1 19961114; DE 19680303 D2 19970821; DE 29680358 U1 19980212; DE 59601018 D1 19990128; EP 0839271 A1 19980506; EP 0839271 B1 19981216; ES 2127637 T3 19990416

DOCDB simple family (application)

DE 9600797 W 19960508; AT 96914053 T 19960508; AU 5758896 A 19960508; DE 19516815 A 19950508; DE 19680303 T 19960508; DE 29680358 U 19960508; DE 59601018 T 19960508; EP 96914053 A 19960508; ES 96914053 T 19960508