Global Patent Index - EP 0186334 B1

EP 0186334 B1 19900207 - CATHODIC PROTECTION SYSTEM FOR REINFORCING BARS IN CONCRETE, A METHOD OF CARRYING OUT SUCH PROTECTION AND AN ANODE FOR USE IN THE METHOD AND SYSTEM

Title (en)

CATHODIC PROTECTION SYSTEM FOR REINFORCING BARS IN CONCRETE, A METHOD OF CARRYING OUT SUCH PROTECTION AND AN ANODE FOR USE IN THE METHOD AND SYSTEM

Publication

EP 0186334 B1 19900207 (EN)

Application

EP 85308692 A 19851129

Priority

GB 8431714 A 19841215

Abstract (en)

[origin: EP0186334A1] A cathodic protection system to protect the reinforcement bars in concrete wherein there is provided as an anode a hydraulically porous material bonded to the concrete so that the anode can be irrigated by water to reduce chloride concentration. A preferred material for the anode is TiOx in bulk coherent form where x is in the range 1.6 to 1.9 preferably 1.67 to 1.85.

IPC 1-7

C23F 13/02

IPC 8 full level

C23F 13/00 (2006.01); C23F 13/02 (2006.01)

CPC (source: EP)

C23F 13/02 (2013.01); C23F 2201/02 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0186334 A1 19860702; EP 0186334 B1 19900207; AT E50291 T1 19900215; CA 1279606 C 19910129; DE 3575953 D1 19900315; GB 8431714 D0 19850130; JP S61186487 A 19860820

DOCDB simple family (application)

EP 85308692 A 19851129; AT 85308692 T 19851129; CA 497082 A 19851206; DE 3575953 T 19851129; GB 8431714 A 19841215; JP 28270685 A 19851216