Global Patent Index - EP 1297195 A1

EP 1297195 A1 20030402 - SURFACE COATED MOTOR COMPONENT AND PROCESS FOR PRODUCING IT

Title (en)

SURFACE COATED MOTOR COMPONENT AND PROCESS FOR PRODUCING IT

Title (de)

OBERFLÄCHENBESCHICHTE MOTORKOMPONENTE UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

PIECE DE MOTEUR A SURFACE ENDUITE ET PROCEDE DE PRODUCTION CORRESPONDANT

Publication

EP 1297195 A1 20030402 (EN)

Application

EP 00946571 A 20000517

Priority

SE 0000982 W 20000517

Abstract (en)

[origin: WO0188219A1] An engine component made of a metal matrix material (MMC), wherein at least one of the tolerance-critical surfaces of the engine component is coated with a metallic layer that is easier to work by machining than the metal matrix material itself. For example, the interior hollow surfaces of a connecting rod are thus coated with bronze or a corresponding tribologically functional metal. The invention also provides a method for coating the component with the metallic layer, and in particular a method wherein the component is pre-machined from a raw billet of MMC by means of high-speed machining, HSM.

IPC 1-7

C23C 4/08; C23C 18/31; C23C 30/00; C25D 7/00; F16C 7/00

IPC 8 full level

C23C 4/00 (2006.01)

CPC (source: EP)

C23C 4/00 (2013.01)

Citation (search report)

See references of WO 0188219A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0188219 A1 20011122; EP 1297195 A1 20030402

DOCDB simple family (application)

SE 0000982 W 20000517; EP 00946571 A 20000517