Global Patent Index - EP 0257670 A1

EP 0257670 A1 19880302 - Process and apparatus for the deposition of bearing alloys.

Title (en)

Process and apparatus for the deposition of bearing alloys.

Title (de)

Verfahren und Vorrichtung zum Aufbringen von Gleitlager-Legierungen.

Title (fr)

Procédé et appareillage pour le dépÔt des alliages de friction.

Publication

EP 0257670 A1 19880302 (EN)

Application

EP 87201324 A 19870713

Priority

GB 8617675 A 19860719

Abstract (en)

A process and apparatus is described for the electro-deposition of an overlay alloy onto a bearing alloy surface (14). The process comprises the steps of cleaning the surface, providing relative motion between the surface to be plated and a porous pad (52) in contact with said surface, providing a flow of plating solution to the porous pad and said surface whilst applying a voltage difference between said surface which is cathodic during overlay deposition and an anode (51) connected to the porous pad. An example of the deposition of a tin-based overlay alloy containing cobalt is described.

IPC 1-7

C25D 5/06; C25D 7/10

IPC 8 full level

C25D 5/06 (2006.01); C25D 7/10 (2006.01)

CPC (source: EP)

C25D 5/06 (2013.01); C25D 7/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT DE ES FR IT

DOCDB simple family (publication)

EP 0257670 A1 19880302; EP 0257670 B1 19910918; AT E67528 T1 19911015; DE 3773088 D1 19911024; ES 2024494 B3 19920301; GB 2192642 A 19880120; GB 2192642 B 19901219; GB 8617675 D0 19860828; GB 8716477 D0 19870819; JP S6328896 A 19880206

DOCDB simple family (application)

EP 87201324 A 19870713; AT 87201324 T 19870713; DE 3773088 T 19870713; ES 87201324 T 19870713; GB 8617675 A 19860719; GB 8716477 A 19870713; JP 17738787 A 19870717