Global Patent Index - EP 2440105 A1

EP 2440105 A1 20120418 - DISHWASHER HAVING A WATER SOFTENING UNIT AND CORRESPONDING MAINTENANCE METHOD

Title (en)

DISHWASHER HAVING A WATER SOFTENING UNIT AND CORRESPONDING MAINTENANCE METHOD

Title (de)

GESCHIRRSPÜLMASCHINE MIT EINER ENTHÄRTUNGSEINRICHTUNG SOWIE ZUGEHÖRIGES WARTUNGSVERFAHREN

Title (fr)

LAVE-VAISSELLE DOTÉ D'UN DISPOSITIF ADOUCISSEUR D'EAU ET PROCÉDÉ DE MAINTENANCE ASSOCIÉ

Publication

EP 2440105 A1 20120418 (DE)

Application

EP 10720175 A 20100601

Priority

  • EP 2010057593 W 20100601
  • DE 102009026904 A 20090610

Abstract (en)

[origin: WO2010142564A1] The invention relates to a dishwasher, especially a domestic dishwasher (1), comprising a water inlet device (5) for the inlet of water, a water softening unit (14, 15, 20) which can be supplied by the water inlet device (5) and which has an ion exchanger (14) for softening and/or demineralizing the water and a maintenance unit (15, 20) for maintaining the ion exchanger (14), and a program control device (19) in which at least one wash program (SP) for controlling a wash cycle for cleaning dishes is stored. The water inlet device (5) has a hot water inlet (6, 7) and a cold water inlet (8, 9), the hot water inlet (6, 7) being adapted to receive hot water from an external hot water supply (WH) and the cold water inlet (8, 9) being adapted to receive cold water from an external cold water supply (KH). The respective selected wash program (SP) has at least one program step (VS, RS, ZS, KS) for washing dishes using hot water from the hot water supply (WH), at least one program step (RES, DS) for maintaining the ion exchanger (14) by means of the maintenance unit (15, 20), using cold water from the cold water supply (K), being activated upon completion or after completion of the selected wash program (SP) if the program control device (19) requests maintenance of the ion exchanger (14).

IPC 8 full level

A47L 15/00 (2006.01); A47L 15/42 (2006.01)

CPC (source: EP)

A47L 15/0021 (2013.01); A47L 15/4217 (2013.01); A47L 15/4229 (2013.01)

Citation (search report)

See references of WO 2010142564A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010142564 A1 20101216; DE 102009026904 A1 20101216; EP 2440105 A1 20120418; EP 2440105 B1 20130814

DOCDB simple family (application)

EP 2010057593 W 20100601; DE 102009026904 A 20090610; EP 10720175 A 20100601