Global Patent Index - EP 0375556 B1

EP 0375556 B1 19930310 - SUCTION CUP FOR THE ELECTROLYTIC TREATMENT OF A SURFACE

Title (en)

SUCTION CUP FOR THE ELECTROLYTIC TREATMENT OF A SURFACE

Publication

EP 0375556 B1 19930310 (FR)

Application

EP 89403603 A 19891221

Priority

FR 8817115 A 19881223

Abstract (en)

[origin: EP0375556A1] Electrolytic treatment cup placed on a surface to be treated (S), and comprising a partitioned cavity between an electrolyte circulation chamber (8), an electrode (3) and the surface (S), an inlet chamber (9a) and a suction chamber (9b), each of these latter chambers being capable of being broken down into a distribution chamber (10) communicating with a pipeline connection (12) and a circulation equalisation chamber (11) having a part (14) where the flow is in counter-current to that (C) in the circulation chamber (8), and preferably a part (15) where the flow is in the direction of circulation. <??>Application to electropolishing, electrodecontamination, electrodeposition, anodic treatment etc. <IMAGE>

IPC 1-7

C25D 5/08; C25F 7/00

IPC 8 full level

C25D 17/00 (2006.01); C25C 7/06 (2006.01); C25D 5/08 (2006.01); C25F 7/00 (2006.01)

CPC (source: EP US)

C25D 5/08 (2013.01 - EP US); C25F 7/00 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE ES GB IT LI SE

DOCDB simple family (publication)

EP 0375556 A1 19900627; EP 0375556 B1 19930310; DE 375556 T1 19901129; DE 68905314 D1 19930415; DE 68905314 T2 19930909; ES 2015859 A4 19900916; ES 2015859 T3 19931016; FR 2641003 A1 19900629; FR 2641003 B1 19910405; JP H02221400 A 19900904; US 4986889 A 19910122

DOCDB simple family (application)

EP 89403603 A 19891221; DE 68905314 T 19891221; DE 89403603 T 19891221; ES 89403603 T 19891221; FR 8817115 A 19881223; JP 33468289 A 19891222; US 45399089 A 19891220