Global Patent Index - EP 0478650 B1

EP 0478650 B1 19941130 - PROCESS FOR OPERATING A DISHWASHER AND DEVICE FOR IMPLEMENTING THE PROCESS.

Title (en)

PROCESS FOR OPERATING A DISHWASHER AND DEVICE FOR IMPLEMENTING THE PROCESS.

Title (de)

VERFAHREN ZUM BETRIEB EINER GESCHIRRSPÜLMASCHINE UND VORRICHTUNG ZUM DURCHFÜHREN DES VERFAHRENS.

Title (fr)

PROCEDE ET DISPOSITIF D'UTILISATION D'UN LAVE-VAISSELLE.

Publication

EP 0478650 B1 19941130

Application

EP 90909712 A 19900615

Priority

  • DE 3920728 A 19890624
  • EP 9000944 W 19900615

Abstract (en)

[origin: WO9100044A1] In a process for operating an industrial dishwasher with a cleaning agent (2) to be metered into its washing tank, the action of which is to be reinforced by a bleaching agent (5), active oxygen may be used as the bleaching agent (5) if, during a stationary phase of the dishwasher or a pause (14, 15) to add the cleaning agent, the active oxygen content in the washing tank is supplemented (17, 18) in accordance with the decomposition in time and if, with the use of a bleach-free cleaning agent (2), additional bleaching agent (5) is fed into the washing tank during the time (12, 13) for which this cleaning agent is being metered (16).

IPC 1-7

A47L 15/46

IPC 8 full level

A47L 15/00 (2006.01); A47L 15/44 (2006.01); A47L 15/46 (2006.01)

CPC (source: EP US)

A47L 15/0055 (2013.01 - EP US); A47L 15/4418 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 9100044 A1 19910110; AT E114436 T1 19941215; DE 3920728 A1 19910110; DE 3920728 C2 19931104; DE 59007870 D1 19950112; DK 0478650 T3 19950515; EP 0478650 A1 19920408; EP 0478650 B1 19941130; ES 2064738 T3 19950201; JP 3090946 B2 20000925; JP H04506308 A 19921105; US 5288331 A 19940222

DOCDB simple family (application)

EP 9000944 W 19900615; AT 90909712 T 19900615; DE 3920728 A 19890624; DE 59007870 T 19900615; DK 90909712 T 19900615; EP 90909712 A 19900615; ES 90909712 T 19900615; JP 50915990 A 19900615; US 78127092 A 19920218