Global Patent Index - EP 0497944 B1

EP 0497944 B1 19970129 - BEARING MATERIAL AND PROCESS FOR MAKING IT

Title (en)

BEARING MATERIAL AND PROCESS FOR MAKING IT

Title (de)

Lagerwerkstoff und Verfahren zu dessen Herstellung

Title (fr)

MATERIAU POUR PALIER ET PROCEDE POUR SA FABRICATION

Publication

EP 0497944 B1 19970129 (DE)

Application

EP 91914474 A 19910819

Priority

  • DE 4026907 A 19900825
  • DE 9100664 W 19910819

Abstract (en)

[origin: WO9203239A1] A bearing material consists of a matrix of a metal alloy forming a monotectic system with Pb-based materials and substantially bead-shaped soft phases of a Pb-based material dispersed therein in such a way that the concentration of the soft phases increases in the matrix towards a surface of the bearing material. It is made by casting a melt containing in the mixture alloying components which form a monotectic system with Pb-based materials and alloying components which form a Pb-based material on a substrate in such a way and thus by setting the material thickness, the cooling conditions and the composition of the melt in such a way that the Pb-based material separates in the liquid state from the rest of the melt under the force of gravity and is concentrated in dispersed fashion in the lower region of the material.

IPC 1-7

B22D 19/08

IPC 8 full level

B22D 19/14 (2006.01); B22D 11/00 (2006.01); B22D 19/08 (2006.01); C22C 1/02 (2006.01); C22C 21/00 (2006.01)

CPC (source: EP)

B22D 11/00 (2013.01); B22D 19/08 (2013.01)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI

DOCDB simple family (publication)

WO 9203239 A1 19920305; AT E148379 T1 19970215; BR 9106632 A 19930601; DE 4026907 A1 19920227; DE 59108523 D1 19970313; EP 0497944 A1 19920812; EP 0497944 B1 19970129; JP H05502063 A 19930415

DOCDB simple family (application)

DE 9100664 W 19910819; AT 91914474 T 19910819; BR 9106632 A 19910819; DE 4026907 A 19900825; DE 59108523 T 19910819; EP 91914474 A 19910819; JP 51384091 A 19910819