Global Patent Index - EP 0008819 A1

EP 0008819 A1 19800319 - Improvement to dishwashing machine operation.

Title (en)

Improvement to dishwashing machine operation.

Title (de)

Geschirrspülverfahren.

Title (fr)

Procédé pour laver la vaisselle.

Publication

EP 0008819 A1 19800319 (EN)

Application

EP 79200419 A 19790727

Priority

GB 7832016 A 19780802

Abstract (en)

The dishwashing machine operation is improved by the provision of an additional ion-exchange device for removing bicarbonate ions comprising a column (1) containing an anion-exchange resin in the intake water line. The device can be installed as a separate device connected in series either before or after the existing water-softening device or in parallel or it can form an integral part of the water-softening device. The invention enables the use of lower alkaline detergent products.

IPC 1-7

A47L 15/42

IPC 8 full level

A47L 15/42 (2006.01)

CPC (source: EP)

A47L 15/4229 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0008819 A1 19800319; EP 0008819 B1 19830511; DE 2965369 D1 19830616

DOCDB simple family (application)

EP 79200419 A 19790727; DE 2965369 T 19790727