Global Patent Index - EP 1114607 B1

EP 1114607 B1 20140528 - Method of control of a perfected hydraulic circuit for optimisation of decalcification for domestic dishwashers

Title (en)

Method of control of a perfected hydraulic circuit for optimisation of decalcification for domestic dishwashers

Title (de)

Steuermethode für einen verbesserten hydraulischen Kreislauf zur Optimierung der Entkalkung in Haushaltsgeschirrspülmaschinen

Title (fr)

Procédé de commande d'un circuit hydraulique pour l'optimisation de la décalcification pour lave-vaiselle

Publication

EP 1114607 B1 20140528 (EN)

Application

EP 00125278 A 20001127

Priority

IT MI992542 A 19991203

Abstract (en)

[origin: EP1114607A1] In a domestic dishwasher, a method of control of a perfected hydraulic decalcification circuit comprising a decalcifier (1) formed by a tank (3) for the ion exchange resins and a tank (5) for the resins regeneration salt, a valve (10) for feeding into the resins tank (3) hard mains water intended for washing the dishes and a pair of upper (14u) and lower (14d) filters which define an area of the resins tank for containing the resins, wherein the feed valve (10) of said hydraulic decalcification circuit is made to operate with a flow rate between 2 litres/minute and 2.5 litres/minute. <IMAGE>

IPC 8 full level

A47L 15/42 (2006.01)

CPC (source: EP)

A47L 15/4229 (2013.01)

Citation (examination)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1114607 A1 20010711; EP 1114607 B1 20140528; IT 1314106 B1 20021204; IT MI992542 A0 19991203; IT MI992542 A1 20010603

DOCDB simple family (application)

EP 00125278 A 20001127; IT MI992542 A 19991203