EP2926710A1 - Dispositif de nettoyage et procédé de nettoyage - Google Patents

Dispositif de nettoyage et procédé de nettoyage Download PDF

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Publication number
EP2926710A1
EP2926710A1 EP15159790.3A EP15159790A EP2926710A1 EP 2926710 A1 EP2926710 A1 EP 2926710A1 EP 15159790 A EP15159790 A EP 15159790A EP 2926710 A1 EP2926710 A1 EP 2926710A1
Authority
EP
European Patent Office
Prior art keywords
cleaning
liquid
liquid circuit
supply line
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15159790.3A
Other languages
German (de)
English (en)
Inventor
Steffen Weller
Stefan Schneweis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schunk Kohlenstofftechnik GmbH
Original Assignee
Schunk Kohlenstofftechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schunk Kohlenstofftechnik GmbH filed Critical Schunk Kohlenstofftechnik GmbH
Publication of EP2926710A1 publication Critical patent/EP2926710A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4236Arrangements to sterilize or disinfect dishes or washing liquids
    • A47L15/4238Arrangements to sterilize or disinfect dishes or washing liquids by using electrolytic cells
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4236Arrangements to sterilize or disinfect dishes or washing liquids
    • A47L15/424Arrangements to sterilize or disinfect dishes or washing liquids by using ozone
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042Electrodes formed of a single material
    • C25B11/043Carbon, e.g. diamond or graphene
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061Metal or alloy
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2601/00Washing methods characterised by the use of a particular treatment
    • A47L2601/06Electrolysed water
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2601/00Washing methods characterised by the use of a particular treatment
    • A47L2601/08Ozone

Definitions

  • the invention relates to a cleaning device and a cleaning method, carried out with a cleaning device, in particular for cleaning, sterilizing or disinfecting dishes, implements, food or the like, wherein the cleaning device comprises a liquid circuit, wherein in the liquid circuit cleaning liquid can circulate, wherein in the liquid circuit to cleaning product may be exposed to the cleaning liquid, wherein the cleaning device comprises an electrolyzer with a diamond electrode for producing an oxidizing agent, wherein the cleaning device comprises a supply line, which is connected to the liquid circuit.
  • the known cleaning devices regularly include a fluid circuit in which a cleaning fluid is circulated by means of a pump.
  • a cleaning fluid is circulated by means of a pump.
  • the material to be cleaned can be exposed to the cleaning liquid, for example by spraying the material with cleaning liquid in order to remove any dirt adhering to the product.
  • the cleaning fluid is thus enriched by repeated circulation in the fluid circuit with dirt. Particularly in the case of a dishwasher, these are predominantly organic soils.
  • Dishwashers or other similar cleaning devices use tap water together with a detergent additive as a cleaning liquid, wherein the material to be cleaned is sprayed with the cleaning liquid until it has detached due to a mechanical and chemical solution process soiling on a surface of the material. Thereafter, the dirty cleaning liquid is pumped out, which can be rinsed with tap water in the liquid circuit.
  • the tap water or fresh water is fed via a supply line into the liquid circuit.
  • a cleaning process or cleaning cycle is usually completed. In such a cleaning process, a sterilizing or disinfecting effect is essentially dependent on the detergents and liquid temperatures used. The aim is to achieve the most cost-effective and environmentally friendly cleaning by a reduced use of cleaning agents and cleaning fluid or tap water.
  • a cleaning device and a method is known in which an electrolysis device is arranged with a diamond electrode or a pair of electrodes in the liquid circuit.
  • the circulating in the liquid circulation cleaning liquid flows past the electrodes, wherein the diamond electrodes are supplied with electric current, which in turn "OH radicals" in the Cleaning liquid can be generated.
  • the OH radicals bring about improved purification of the material, while at the same time having a cell-killing effect against microorganisms or the like.
  • a disadvantage of using a diamond electrode is that a lifetime of the diamond electrodes is significantly shortened when the diamond electrodes come into contact with an acidic medium, for example with acetic acid in a liquid circuit of a dishwasher.
  • the cleaning liquid is mixed with unspecified substances that are optionally electrochemically synthesized in the electrolysis device. In this case, undesirable substances can be generated which can damage the material to be cleaned or the environment. Nevertheless, it is necessary for the diamond electrode to be in contact with the cleaning liquid for as long as possible to produce a large amount of oxidizing agent.
  • the present invention is therefore based on the object to propose a cleaning device and a cleaning method in which or a lifetime of a diamond electrode is extended.
  • the cleaning device according to the invention in particular for cleaning, sterilizing or disinfecting dishes, implements, foodstuffs or the like, comprises a liquid circuit, wherein cleaning liquid can circulate in the liquid circuit, wherein in the liquid circuit to be cleaned Good of the cleaning liquid can be exposed, wherein the cleaning device an electrolysis device having a diamond electrode for producing an oxidizing agent, wherein the cleaning device comprises a supply line, which is connected to the liquid circuit, wherein the electrolysis device is connected to the supply line, such that the oxidizing agent is introduced via the supply line in the liquid circuit.
  • the cleaning device or the liquid circuit added cleaning liquid may preferably be circulated continuously in the liquid circuit.
  • the cleaning liquid in the liquid circuit does not come into direct contact with the electrolysis device or the diamond electrode, thereby avoiding contact of any impurities or acid moieties in the cleaning liquid with the diamond electrode. So it is also possible to safely exclude a synthesis of undesirable substances due to electrolysis.
  • the electrolysis device is connected to the supply line, the oxidant produced by the electrolysis device and fresh water via the supply line to the liquid circuit can be supplied.
  • the liquid circuit is supplied or filled with not yet contaminated cleaning liquid, wherein this cleaning liquid can be added before being introduced into the liquid circulation with the oxidizing agent.
  • a circulation pump and a cleaning chamber for receiving and spraying be cleaned to be arranged Preferably, in the liquid circuit.
  • the cleaning device can then be integrated, for example, in a dishwasher or the like.
  • the liquid circuit is then an environment-sealed system.
  • the cleaning chamber may also be open to an environment, such as a chamber through which the material to be cleaned can be continuously conveyed through.
  • the circulation pump it is possible to spray the material to be cleaned with cleaning liquid to then collect the cleaning liquid and to use repeatedly.
  • tap water to which a washing or cleaning agent has been added, can be used as cleaning fluid.
  • the cleaning agent can then be a replacement of contaminants from the material to be cleaned as a result of a chemical solution process.
  • the oxidizing agent may in principle be added to the cleaning fluid at any time during a cleaning cycle. In particular, by the repeated use of the cleaning liquid or its circulation in the liquid circulation, a large amount of tap water can be saved.
  • an admixing device of the cleaning device is arranged in the fluid circuit, in which case the oxidizing agent can be added via the admixing device to the cleaning fluid in the fluid circuit. It is irrelevant whether the already located in the liquid circulation cleaning liquid already contains an oxidizing agent. A desired cleaning success can already be achieved with a small amount of oxidizing agent in the liquid circulation. However, the oxidant may be consumed during circulation in the liquid loop by reaction with other materials, so that it may be useful to maintain a concentration of oxidizer by admixing. Next, the Zumisch liked have a check valve that ensures that can get out of the liquid circuit no contaminated detergent in the supply line. So it can be ensured that only unpolluted detergent or fresh water can enter the fluid circuit via the supply line.
  • the admixing device may comprise a jet pump in the liquid circuit. Since a flow in the liquid circuit formed at least in sections from liquid lines is already formed by a circulation of cleaning liquid in the liquid circuit, cleaning liquid can be sucked out of the supply line via the jet pump and admixed with the liquid circuit.
  • the jet pump can be designed in the manner of a water jet pump which effects a particularly intimate mixture of the cleaning liquid present in the liquid circuit and freshly added cleaning liquid from the supply line.
  • the use of a jet pump can also favor a reaction of the oxidizing agent with substances or contaminants present in the cleaning liquid.
  • the admixing means may comprise a buffer container in the supply line.
  • the buffer container may then contain fresh cleaning fluid enriched with oxidizing agent.
  • the fresh cleaning liquid can then be added continuously or at intervals or at certain times of the cleaning cycle of the cleaning liquid present in the liquid circulation.
  • the use of a buffer tank enables continuous operation of the electrolyzer and adjustment of a desired concentration of oxidizer in the fresh cleaning fluid added later.
  • cleaning liquid can be stored with oxidant, so that after a cleaning cycle for a subsequent cleaning cycle already fresh, not contaminated Cleaning fluid with the oxidant is available, without this would have to be produced only by a lengthy electrolysis process.
  • the cleaning device may also have a metering device for an electrolyte, wherein the metering device may be connected to the electrolysis device and / or the supply line, such that the electrolyte can be introduced into the electrolysis device.
  • the electrolyte may be a salt which serves as a cation source for electrolysis and is mixed with tap water supplied via the supply line.
  • the metering device can dose the salt as needed directly into the supply line or initially provide a brine independently of the supply line, which is then metered into the supply line.
  • the metering device can meter the salt or the brine directly into the electrolysis device.
  • the metering device may have a mixing chamber and possibly a buffer storage.
  • the electrolysis device with the admixing device, the circulation pump and / or the metering device is arranged in a common housing, wherein the housing can then be connected to the fluid circuit.
  • the housing may for example be formed from an injection-molded plastic or from another suitable material.
  • the liquid circuit can then be passed directly through the housing, wherein the supply line can then also be connected to the housing.
  • the electrolysis device is arranged together with a further component component of the cleaning device, such as the admixing device, the circulation pump and / or the metering device in the housing, a maintenance and repair as well as an assembly of the cleaning device is considerably simplified.
  • the electrolysis device can have as anode or as cathode a diamond electrode and / or a pyrolytically coated graphite electrode and / or a stainless steel electrode. Consequently, a pair of diamond electrodes may be provided, and a diamond electrode may be combined with a pyrolytically coated graphite electrode. By using the pyrolytically coated graphite electrode, a still further extended life of the electrolysis device or electrode can be achieved. Furthermore, if there is a defect in the diamond electrode or the graphite electrode, at most carbon comes into contact with the material to be cleaned.
  • the above-described cleaning device can be integrated in a dishwasher.
  • the cleaning method according to the invention is carried out with a cleaning device, in particular for cleaning, disinfecting or disinfecting dishes, implements, food or the like, wherein in a liquid circuit of the cleaning device cleaning liquid is circulated, wherein in the liquid circuit to be cleaned Good of the cleaning liquid can be exposed an oxidizing agent is produced by means of an electrolysis device with a diamond electrode of the cleaning device, wherein the cleaning device has a supply line connected to the liquid circuit, wherein the electrolysis device is connected to the supply line, wherein the oxidizing agent is introduced into the liquid circuit via the supply line.
  • advantageous Effects are referred to the description of advantages of the device according to the invention.
  • the oxidizing agent may be mixed with the cleaning liquid in the liquid circuit.
  • the electrolysis device can be supplied with fresh water or tap water and / or brine. Consequently, the electrolysis device does not have to be arranged directly in the supply line. Rather, the electrolysis device can also be arranged so that the oxidant generated by the electrolysis device is introduced into the supply line. If the electrolysis device is arranged directly on the supply line, the electrolysis device can be flushed with the fresh water, since it can then be flowed through by this.
  • a cleaning cycle is understood here to mean a period of time which is required for complete cleaning of the product to be cleaned.
  • the cleaning cycle may include several cleaning steps with a repeated change of cleaning liquid. If necessary, it can also be provided to generate the oxidizing agent by the end of the cleaning cycle by applying the electric current to the diamond electrode or the electrolysis device. Since sterilization or disinfection of the material to be cleaned can be achieved with the oxidizing agent, this removal or disinfection can then advantageously be carried out in the last cleaning step, after the substantial soiling of the product has been eliminated. For example, tap water, which is used for purging the liquid circuit of the material to be cleaned, be enriched with the oxidizing agent.
  • Ozone is generated by means of the electrolysis device.
  • Ozone (O 3 ) is a comparatively strong oxidizing agent, which can also irritate the respiratory tract in humans.
  • Ozone is metered into a self-contained fluid circuit and used up to the greatest possible extent during a cleaning process, such an impairment can be avoided, while at the same time particularly good cleaning results can be achieved. Also can then be dispensed with a supplementary enrichment of fresh water with NaCl.
  • free chlorine or chlorine oxide is produced by means of the electrolysis device. This can be done in addition to generating ozone or on its own.
  • the free chlorine or chlorine oxide can be produced in the form of hypochlorous acid as the oxidizing agent.
  • NaClO can be produced from such a solution.
  • control of the electrolysis device and generation of ozone can be prevented, if appropriate.
  • cleaning liquid can be stored for a cleaning cycle that is indefinitely subsequent to one another.
  • the sump may be disposed in or below a cleaning chamber for collecting remaining cleaning liquid in the liquid circuit.
  • it may be provided in the cleaning process after the last cleaning step of a cleaning cycle not all pump, located in the liquid circuit, and possibly used cleaning fluid and dispose of. This is regularly carried out, for example, in dishwashers, in order to avoid any fouling, such as leftovers, in the sump over an extended period of time. This could possibly lead to an undesirable odor nuisance to lead.
  • the cleaning liquid is mixed with an oxidizing agent, a sterilization of the cleaning liquid present in the liquid circulation can be successfully carried out.
  • the cleaning liquid present in the liquid circuit after the last cleaning step can then be stored or stored at least partially in the sump for a cleaning cycle which is indefinitely subsequent to the cleaning cycle.
  • a cleaning cycle which is indefinitely subsequent to the cleaning cycle.
  • the Fig. 1 shows a cleaning device 10 shown schematically here, which is integrated in a so-called and not shown here dishwasher.
  • the cleaning device 10 essentially comprises a fluid circuit 11, which is formed from line sections 12, 13 and 14 and a cleaning chamber 15.
  • a circulation pump 16 is further integrated, so that cleaning liquid 17, which can be collected in a sump 18 of the cleaning chamber 15, from the Circulation pump 16 can be pumped through the line sections 12, 13 and 14 and sprayed through nozzles 19 in an interior 21 of the cleaning chamber 15 on here not shown in detail, to be cleaned Good.
  • the circulation pump 16 can also be replaced by a jet pump, not shown here.
  • the item to be cleaned can be dishes, work equipment, workpieces or similar items, which is suitable for cleaning in a dishwasher.
  • the cleaning device 10 further comprises a supply line 21, which is formed from line sections 22, 23 and 24 and connected to a fresh water supply or a tap water connection not shown here.
  • An electrolytic device 25 of the cleaning device 10 is connected to the supply line 21.
  • the electrolysis device 25 is in particular integrated or arranged between the line sections 22 and 23 in the supply line 21.
  • the electrolysis device 25 is essentially formed from an electrode chamber 26 and a pair of electrodes 27 made of diamond electrodes 28 and a power supply connection 29 for the diamond electrodes 28.
  • the electrode chamber 26 with the diamond electrodes 28 can be flowed through by tap water, not shown here.
  • a metering device 30 of the cleaning device 10 is provided, which is connected via a line section 31 to the line sections 23 and 24.
  • the metering device 30 has a metering container 32, in which a salt or brine, which is not shown here, can be stored.
  • a valve 33 is arranged, via which the salt or the brine can be admixed as an electrolyte to the incoming from the line section 24 tap water.
  • a control of a fresh water supply can be effected via a valve 34 in the line section 24 mechanized.
  • the electrolyzer 25 can now from the staggered with the electrolyte tap water an oxidizing agent, such as Ozone are generated in the electrode chamber 26 by means of the diamond electrodes 28.
  • a valve 35 is arranged, via which the tap water can be metered into the liquid circuit 11 with the oxidizing agent.
  • the line section 22 opens between the line sections 13 and 14 in the liquid circuit 11, so that the cleaning liquid 17 in the liquid circuit 11, the tap water can be mixed with the oxidant without the cleaning liquid 17 can flow into the supply line 21.
  • the diamond electrodes 28 come into contact with cleaning liquid 17 from the liquid circuit 11, which may regularly have impurities.
  • the Fig. 2 shows a schematic representation of a cleaning device 36, wherein the cleaning device 36, the already in Fig. 1 has described liquid circuit 11.
  • a supply line 37 an electrolysis device 38 is also arranged.
  • the supply line 37 comprises line sections 39, 40 and 41, wherein the electrolyzer 38 is arranged between the line sections 39 and 40, and thus can be flowed through with fresh tap water.
  • the mixing chamber 43 is connected via a line section 45 to the electrolysis device 38 or its electrode chamber 46.
  • the mixing chamber 43 is supplied via a dosing tank 47 and a line section 48 with salt or brine.
  • the mixing chamber 43 fresh water metered are supplied, wherein after reaching a desired degree of saturation or mixing ratio in the mixing chamber 43 via another valve 50 in the line section 45, the thus prepared electrolyte solution can be introduced into the electrode chamber 46 as needed.
  • a valve 51 for controlling a fresh water supply to the electrode chamber 46 and in the line section 39, a valve 52 for metered delivery of the generated with the electrolysis device 38 oxidant in the liquid circuit 11 is provided.
  • the Fig. 3 shows a schematic representation of a cleaning device 53 with a liquid circuit 54 in which unlike in the Fig. 1 and 2 shown liquid circuit a jet pump 55 is arranged.
  • a feed line 56 which essentially corresponds to the in Fig. 2 corresponds described feed line, a buffer memory 58 and subsequently a check valve 59 is disposed between the valve 52 and the jet pump 55 in a line section 57.
  • the check valve 59 prevents infiltration of contaminated cleaning liquid 17 from the liquid circuit 54 in the line section 57 and in the buffer memory 58.
  • the buffer 58 can be stored with oxidant enriched tap water, so that during operation of the jet pump 55 and a circulation of Cleaning liquid 17 in the liquid circuit 54 continuously removed liquid from the buffer memory 58 and can be mixed in the jet pump 55 located in the liquid circuit 54 cleaning liquid 17.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
EP15159790.3A 2014-04-02 2015-03-19 Dispositif de nettoyage et procédé de nettoyage Withdrawn EP2926710A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014206275.6A DE102014206275A1 (de) 2014-04-02 2014-04-02 Reinigungsvorrichtung und Reinigungsverfahren

Publications (1)

Publication Number Publication Date
EP2926710A1 true EP2926710A1 (fr) 2015-10-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP15159790.3A Withdrawn EP2926710A1 (fr) 2014-04-02 2015-03-19 Dispositif de nettoyage et procédé de nettoyage

Country Status (3)

Country Link
US (1) US20150282690A1 (fr)
EP (1) EP2926710A1 (fr)
DE (1) DE102014206275A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190191957A1 (en) * 2017-12-26 2019-06-27 VA DESIGNS , Ltd. Method for having cleaner dishes
KR102406461B1 (ko) * 2020-07-13 2022-06-07 서순기 전해 살균 소독수를 이용한 세척장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006117201A1 (fr) * 2005-05-03 2006-11-09 Juan Horn Procede pour nettoyer, steriliser et desinfecter de la vaisselle et d'autres ustensiles de cuisine et dispositif de nettoyage
DE102008047148A1 (de) * 2008-09-12 2010-04-15 Condias Gmbh Verfahren und Einrichtung zur Reinigung und Desinfektion eines Behälters
EP2390398A1 (fr) * 2011-07-12 2011-11-30 V-Zug AG Appareil ménager avec dispositif de traitement de l'eau pour le traitement de l'eau de processus à stocker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1147150B (it) * 1981-12-14 1986-11-19 Zanussi A Spa Industrie Lavastoviglie con cella elettrochimica
IT1213138B (it) * 1984-02-16 1989-12-14 Eurodomestici Ind Riunite Macchina lavastoviglie automatica ad uso domestico con mezzi per produrre una soluzione ossidante di ipoclorito sodic

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006117201A1 (fr) * 2005-05-03 2006-11-09 Juan Horn Procede pour nettoyer, steriliser et desinfecter de la vaisselle et d'autres ustensiles de cuisine et dispositif de nettoyage
AT502499B1 (de) 2005-05-03 2007-04-15 Juan Horn Integrierte vorrichtung zum reinigen von küchengeschirr in einer geschirrspülmaschine
DE102008047148A1 (de) * 2008-09-12 2010-04-15 Condias Gmbh Verfahren und Einrichtung zur Reinigung und Desinfektion eines Behälters
EP2390398A1 (fr) * 2011-07-12 2011-11-30 V-Zug AG Appareil ménager avec dispositif de traitement de l'eau pour le traitement de l'eau de processus à stocker

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Publication number Publication date
DE102014206275A1 (de) 2015-10-08
US20150282690A1 (en) 2015-10-08

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