Method for controlling operation of automatic dishwasher to wash e.g. dish, involves maintaining ozonosphere gas in process chamber, and maintaining ozonosphere gas with disinfection concentration for disinfection time to disinfect dish

The method involves introducing ozonosphere gas into a process chamber (20). The ozonosphere gas is maintained in the process chamber with a disinfection concentration of 5 ppm or less by control of the introduction of the ozonosphere gas. The ozonosphere gas is maintained with the disinfection conc...

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Bibliographische Detailangaben
Hauptverfasser: GEPHART, JONATHAN D, HUSSAIN, SAADAT, BESHEARS JR., PAUL E, SENNINGER, MARK M, STOWE, ELLIOTT V
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:The method involves introducing ozonosphere gas into a process chamber (20). The ozonosphere gas is maintained in the process chamber with a disinfection concentration of 5 ppm or less by control of the introduction of the ozonosphere gas. The ozonosphere gas is maintained with the disinfection concentration for disinfection time, which suffices to disinfect a dish. The ozonosphere gas is introduced, while a door (22) closes an access port. The door is fully operated in an unlocked status. Log-5-reduction of bacteria such as bacterium Escherichia coli, is performed. Independent claims are also included for the following: (1) a method for disinfection of dishes in a dishwasher (2) a dishwasher for treatment of dishes (3) a method for operation of a dishwasher. Ein Geschirrspüler umfassend eine Behandlungskammer zur Aufnahme von Geschirr zur Behandlung gemäß einem Betriebszyklus, mindestens einen Sprüher zum Einleiten eines Flüssigkeitssprays in die Behandlungskammer, und einen Ozongenerator zur selektiven Zuführung von Ozongas zur Behandlungskammer zum Desinfizieren des Geschirrs in der Behandlungskammer während eines Betriebszyklusses.