EP2073683B1 - Procédé d'exploitation d'un appareil ménager acheminant de l'eau - Google Patents

Procédé d'exploitation d'un appareil ménager acheminant de l'eau Download PDF

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Publication number
EP2073683B1
EP2073683B1 EP07803007A EP07803007A EP2073683B1 EP 2073683 B1 EP2073683 B1 EP 2073683B1 EP 07803007 A EP07803007 A EP 07803007A EP 07803007 A EP07803007 A EP 07803007A EP 2073683 B1 EP2073683 B1 EP 2073683B1
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European Patent Office
Prior art keywords
added
enzyme
program step
program
admetered
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EP07803007A
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German (de)
English (en)
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EP2073683A1 (fr
Inventor
Egbert Classen
Michael Fauth
Caroline Heiligenmann
Helmut Jerg
Kai Paintner
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BSH Hausgeraete GmbH
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BSH Bosch und Siemens Hausgeraete GmbH
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Priority to PL07803007T priority Critical patent/PL2073683T3/pl
Publication of EP2073683A1 publication Critical patent/EP2073683A1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0055—Metering or indication of used products, e.g. type or quantity of detergent, rinse aid or salt; for measuring or controlling the product concentration
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
    • A47L15/0007—Washing phases
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
    • A47L15/0015—Washing processes, i.e. machine working principles characterised by phases or operational steps other treatment phases, e.g. steam or sterilizing phase
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/10—Water cloudiness or dirtiness, e.g. turbidity, foaming or level of bacteria
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/30—Variation of electrical, magnetical or optical quantities
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/07—Consumable products, e.g. detergent, rinse aids or salt

Definitions

  • the invention relates to a method for operating a water-conducting household appliance according to the preamble of patent claim 1.
  • dishwashers in particular domestic dishwashers, usually a arranged on the inner door of the dishwasher detergent adding means and a rinse aid, which deliver their entire contents in the washing compartment of the dishwasher at a predetermined time during the course of a wash program.
  • powder detergents which are composed of a plurality of detergent substances are usually used as detergent additives, each of the substances having a function, such as enzymes which can decompose starch, proteinaceous or fatty compounds, bleaches, bleach activators, dispersants and complexing agents, Surfactants and alkali carriers.
  • the powdery detergent is added at a time, all the active ingredients of the powdered detergent from the time of addition are included in the wash liquor.
  • a metering system for receiving in the washroom of a washing machine, which comprises at least one receiving space for at least one washing substance and at least one associated outlet for discharging the at least one washing substance during the washing process.
  • This metering system has at least one control element, so that the delivery of the washing substance during the washing process is controllable and / or that the metering system holds washing substances ready for a plurality of washes and releases a certain amount thereof each time. In this case, the delivery of several washing substances, in particular independently, controllable.
  • the inventive method for operating a water-conducting household appliance, in particular a domestic dishwasher, wherein the water-conducting household appliance has a program control for performing a plurality of successive program steps and the program control is at least aachisffendosiersystem in operative connection, according to the invention is characterized in that at least during a Program step is added to a function having cleaning substance.
  • a Program step is added to a function having cleaning substance.
  • the cleaning substances may be an alkali carrier with which swelling of the Dirt is achieved. This improves the effect of dosed enzymes while allowing the removal of coarse soils. It is also possible to add dispersants and / or complexing agents which reduce the water hardness by complexing. Furthermore, other metal ions are neutralized by the complex formation. Furthermore, proteins and / or peptides (protein) decomposing enzymes, starch compound and / or polysaccharide decomposing enzymes such as amylase and fatty compound decomposing enzymes such as lipase may be added.
  • the cleaning substances may be an alkali carrier with which swelling of the Dirt is achieved. This improves the effect of dosed enzymes while allowing the removal of coarse soils. It is also possible to add dispersants and / or complexing agents which reduce the water hardness by complexing. Furthermore, other metal ions are neutralized by the complex formation. Furthermore, proteins and / or peptides (protein) decomposing enzymes, starch compound and / or polysaccharide decomposing enzyme
  • bleaching agents such as hydrogen peroxide
  • a bleach activator such as a bleach activator, the bleach activator having the effect of significantly increasing the action of bleaching agents, such as hydrogen peroxide, even at temperatures below 80 ° C.
  • At least two cleaning substances are added. This allows, for example, to optimize the water hardness before each program step, and then to add a further cleaning substance.
  • At least two cleaning substances are metered in, e.g. a bleaching agent, such as e.g. Hydrogen peroxide and a bleach activator, so as to achieve an optimum effect of the added cleaning substance.
  • a bleaching agent such as e.g. Hydrogen peroxide and a bleach activator
  • At least a first enzyme and a second enzyme with different functions are temporally objectionable dosed from each other. This allows successively to use enzymes, such as protease and amylase, which would influence each other negatively in their effect on simultaneous addition.
  • a starch compound and / or polysaccharide-decomposing enzyme is added as the first enzyme.
  • the enzyme is amylase.
  • a protein and / or lipid-decomposing enzyme is added, such as protease.
  • a fat decomposing enzyme is added, such as e.g. Lipase.
  • first the first enzyme and a dispersing and complexing agent are metered.
  • starch compounds and / or polysaccharides are first decomposed by the first enzyme and the water hardness is optimized by the addition of a dispersing and complexing agent, thus optimizing the effect of the first enzyme.
  • the pH is increased.
  • an alkali carrier e.g. Sodium hydroxide solution. This causes a better swelling, so that enzymes work better and at the same time provides improved glass protection.
  • At least one bleaching agent is added.
  • the bleaching agent may be hydrogen peroxide.
  • the addition of the bleaching agent is temporally spaced from the addition of enzymes, e.g. in different program steps, so as to avoid a negative impact effecting interaction.
  • At least alkaline earth ions are at least partially complexed. This can be done by adding a dispersing and / or Komplexierstoffes, so that given each program step an optimal set water hardness for maximum effect of the cleaning substances.
  • an ion exchanger or other water softening device or method may be used.
  • the multiplicity of program steps are program-controlled. That is, an operator selects a program to be performed by a controller of a dishwasher from a plurality of provided washing programs that combine a plurality of program steps with different parameters. In this case, the dosage of the individual cleaning substances is carried out according to a predetermined amount.
  • At least one program step is sensor-controlled.
  • adjustment of the dosage can take place by means of turbidity measurement or conductivity measurement.
  • a program step "prewash” is provided in which an alkali carrier and a dispersant are added.
  • the dosage can be done simultaneously or separately.
  • prewash additionally an enzyme and / or a surfactant are added.
  • the enzyme may be protease, amylase or lipase, while the surfactant may be, in particular, a nonionic surfactant.
  • the dosage can be done simultaneously or separately.
  • a program step "cleaning" in which an alkali carrier, a dispersing and / or complexing agent and at least two enzymes are added at a time interval.
  • the metering of the components can again be carried out simultaneously or separately, in the case of the alkali carrier and dispersant and / or complexing agent.
  • the two enzymes such as protease and amylase, however, must be added separately in time, since the protease affects the effect of amylase negative.
  • a fat-splitting enzyme and / or a surfactant are added.
  • lipase is added as fat-splitting enzyme and a nonionic surfactant as surfactant for improving the dispersion.
  • the addition of the surfactant can be carried out simultaneously with another component or separated in time.
  • a program step "intermediate rinsing” is provided in which alkali carriers and a dispersant are added.
  • the dosage can be done simultaneously or separately.
  • the addition of alkali carriers in the program step "intermediate rinse” allows a preparation for removal of Teeschmutz by means of a bleach, since for optimum removal of Teeschmutz a certain pH must be achieved.
  • a program step "rinsing" is provided in which a dispersing and / or complexing agent, a bleaching agent, a bleach activator and a surfactant are added thereto.
  • the water hardness is reduced by the addition of the dispersing and / or Komplexierstoffes, by complex formation and metal ions also complexed, which facilitates, for example, the removal of, for example. Teeschmutz.
  • the metering of the dispersing and / or complexing agent can be carried out simultaneously or temporally separated from other components.
  • the addition of a bleach, such as hydrogen peroxide achieves the removal of tea soil or tea skin.
  • the addition of bleaching agents is carried out separately from enzymes, preferably in the last program step. Apart from the addition of enzymes, the bleach can be dosed simultaneously with any other component.
  • the bleach activator thereby supports the bleaching action of hydrogen peroxide at temperatures below 80 ° C., so that optimum bleaching action by hydrogen peroxide as bleaching agent is also possible with the temperatures customary during operation of a dishwashing machine.
  • the dosage of bleach activator can be done together with the dosage of the bleaching agent or offset in time.
  • the addition of a surfactant such as a nonionic surfactant causes a rinse effect by lowering the surface tension of the water.
  • the dosage of this component can be done simultaneously with another component or offset in time.
  • an alkali carrier is added.
  • the alkali carrier may be caustic soda, with the addition of sodium hydroxide effecting an improved effect of bleaching agents for the removal of, for example, tea dirt by adjusting the pH.
  • a program step disinfecting is provided. This makes it possible to counteract the formation of unpleasant odors, which can occur when dishes are collected for days in a dishwasher. Cause are the degradation products of microorganisms that form in a dishwasher. This is the case especially at high temperatures, as in summer.
  • a biocidal fluid is added.
  • biocidal fluid may be biocides against bacteria (bactericides), against fungi (fungicides), against germs (microbicides), against viruses (virucides) and also against algae (algicides), which counteract the colonization and possible biofilm formation and thus unpleasant odor developments during to prevent longer service life.
  • a corrosion protection agent in particular a glass protection corrosion protection agent is added that counteracts the glass corrosion. It is preferably provided that the corrosion inhibitor contains at least zinc salt. However, other suitable corrosion inhibitors can be used.
  • the addition of the corrosion inhibitors is preferably carried out in a program step cleaning and / or rinsing, but can also take place during other program steps, such as. During a Swissschritis. In this case, it is preferably provided that the addition of the corrosion inhibitor takes place temporally spaced to increase the pH, in particular by adding sodium hydroxide, and / or for the addition of at least one enzyme and / or for addition of a complexing agent.
  • caustic soda is added as an alkali carrier together with a dispersing and / or complexing agent in a step 1 so as to cause swelling so that the cleaning effect of subsequent enzymes is improved and alkaline earth metal ions affecting water hardness are complexed ,
  • step 2 the cleaning is carried out, wherein at the beginning the enzyme amylase, for the decomposition of starch compounds and / or polysaccharides (sugar compound) in step 2 is added. Time-shifted, for example, about 5 min later, the enzyme protease is added in step 3 in order to decompose proteins and / or peptides (protein compounds).
  • sodium hydroxide solution is added as the last step in a step 4 at a temperature of about 50 ° C as an alkali carrier, so that the pH of the wash liquor increases, which improves the effect of enzymes during the subsequent Nachwaschphase.
  • the last step is a rinse, in which the rinse liquor is heated to about 85 ° C.
  • a dispersing and / or complexing agent is added in order to complex ions, in particular alkaline earth ions, and at the same time to facilitate the detachment of dirt by this complexation of metal ions, for example tea stains.
  • metal ions for example tea stains.
  • hydrogen peroxide as a bleaching agent and in a step 7 a bleach activator are added, so that the optimum effect of hydrogen peroxide as a bleaching agent is also given at temperatures below 80 ° C.
  • a nonionic surfactant is added to reduce the surface tension to ensure a residue-free drying process, so that, for example, no dry edges remain on glasses.
  • a biocidal fluid may be added.
  • biocides can be added against bacteria (bactericides), against fungi (fungicides), against germs (microbicides), against viruses (virucides) and also against algae (algicides) in order to prevent unpleasant odors during longer periods of use.
  • the addition may be made at the end of the rinse cycle to disinfect the water remaining in the sump or in the lines.
  • the formation of biofilms can be prevented.
  • an extra Hygiene facedprogramm be provided that automatically executed at predetermined intervals or manually triggered if necessary by an operator.
  • the hygiene program about 31 water are filled and sufficient biocidal active ingredient is added.
  • the liquor containing the biocidal drug is circulated.
  • other substances may be added to improve the effects, e.g. Dispersing and complexing agents.
  • a circulation pump can be operated with only reduced speed, wherein at the same time a water switch is closed, so that wash liquor exits only to a small extent from spray arms. So only the pipes and the pump sump are cleaned.
  • a corrosion protection agent in particular a glass protection corrosion protection agent, can be added which counteracts glass corrosion, which contains, for example, zinc salt.
  • the addition of the corrosion inhibitors is carried out in a program step cleaning and / or rinsing, or even during another program step, such as. During an intermediate rinse step.
  • the addition of the anticorrosive agent takes place temporally spaced to increase the pH, in particular by adding Sodium hydroxide, and / or for the addition of at least one enzyme and / or for the addition of a complexing agent.

Landscapes

  • Detergent Compositions (AREA)
  • Domestic Plumbing Installations (AREA)
  • Water Treatment By Sorption (AREA)
  • Cookers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Claims (26)

  1. Procédé de fonctionnement d'un lave-vaisselle domestique, l'appareil ménager à circulation d'eau présentant une commande à programme pour la réalisation d'une pluralité d'étapes de programme consécutives et la commande à programme étant en liaison opérationnelle avec au moins un système de dosage de produits nettoyants, une substance nettoyante présentant une fonction étant dosée en addition au moins pendant une étape de programme, caractérisé en ce qu'une étape de programme nettoyage est prévue, pendant laquelle un porteur alcalin, un agent de dispersion et/ou un agent complexant et au moins deux enzymes sont ajoutés à intervalle de temps, et en ce qu'une étape de programme rinçage est prévue, pendant laquelle un agent de dispersion et/ou un agent complexant, un agent de blanchiment, un activant de blanchiment et un tensioactif sont ajoutés.
  2. Procédé selon la revendication 1, caractérisé en ce qu'une pluralité, notamment 5 à 7, de substances nettoyantes présentant une fonction sont dosées en addition.
  3. Procédé selon la revendication 2, caractérisé en ce qu'au moins deux substances nettoyantes sont dosées en addition pendant une étape de programme.
  4. Procédé selon la revendication 3, caractérisé en ce qu'au moins deux substances nettoyantes sont simultanément dosées en addition.
  5. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un premier enzyme et un deuxième enzyme ayant différentes fonctions sont dosés en addition à intervalle de temps.
  6. Procédé selon la revendication 5, caractérisé en ce qu'un enzyme décomposant une composition d'amidon et/ou un polysaccharide sont dosés en addition en tant que premier enzyme.
  7. Procédé selon la revendication 5 ou 6, caractérisé en ce qu'un enzyme décomposant une protéine et/ou un peptide sont dosés en addition en tant que deuxième enzyme.
  8. Procédé selon l'une quelconque des revendications 5 à 7, caractérisé en ce qu'un enzyme décomposant des compositions de graisse est dosé en addition en tant qu'enzyme supplémentaire.
  9. Procédé selon l'une quelconque des revendications 5 à 8, caractérisé en ce que le premier enzyme et un agent de dispersion et agent complexant sont d'abord dosés en addition.
  10. Procédé selon l'une quelconque des revendications 5 à 7, caractérisé en ce que le pH est augmenté au moins après l'addition du deuxième enzyme.
  11. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un agent de blanchiment est ajouté.
  12. Procédé selon la revendication 11, caractérisé en ce qu'un activant de blanchiment est ajouté.
  13. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins des ions alcalino-terreux sont complexés au moins en partie.
  14. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la pluralité des étapes de programme se déroulent en étant commandées par programme.
  15. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un capteur d'étapes de programme se déroule de manière commandée.
  16. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une étape de programme prélavage est prévue, pendant laquelle des porteurs alcalins et un agent de dispersion et/ou agent complexant sont ajoutés.
  17. Procédé selon la revendication 16, caractérisé en ce qu'un enzyme et/ou un tensioactif sont ajoutés pendant l'étape de programme prélavage.
  18. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que pendant une étape de programme, notamment pendant une étape de programme nettoyage, un enzyme lipolytique et/ou un tensioactif sont ajoutés.
  19. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une étape de programme lavage intermédiaire est prévue, pendant laquelle un porteur alcalin et un agent de dispersion et/ou agent complexant sont ajoutés.
  20. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un porteur alcalin est ajouté pendant l'étape de programme rinçage.
  21. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une étape de programme désinfecter est prévue.
  22. Procédé selon la revendication 21, caractérisé en ce qu'un liquide à action biocide est ajouté.
  23. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un produit anticorrosif, notamment un produit de protection contre la corrosion du verre, est ajouté au moins pendant une étape de programme.
  24. Procédé selon la revendication 23, caractérisé en ce que le produit anticorrosif contient au moins du sel de zinc.
  25. Procédé selon la revendication 23 ou 24, caractérisé en ce que le produit anticorrosif est ajouté pendant une étape de programme nettoyage et/ou rinçage.
  26. Procédé selon l'une quelconque des revendications 23 à 25, caractérisé en ce que l'addition du produit anticorrosif est réalisée à intervalle de temps pour augmenter le pH, notamment par addition de lessive de soude, et/ou pour l'addition d'au moins un enzyme et/ou pour l'addition d'un agent complexant.
EP07803007A 2006-09-19 2007-08-29 Procédé d'exploitation d'un appareil ménager acheminant de l'eau Active EP2073683B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07803007T PL2073683T3 (pl) 2006-09-19 2007-08-29 Sposób eksploatacji prowadzącego wodę urządzenia gospodarstwa domowego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006043914A DE102006043914A1 (de) 2006-09-19 2006-09-19 Verfahren zum Betreiben eines wasserführenden Haushaltsgeräts
PCT/EP2007/058990 WO2008034696A1 (fr) 2006-09-19 2007-08-29 Procédé d'exploitation d'un appareil ménager acheminant de l'eau

Publications (2)

Publication Number Publication Date
EP2073683A1 EP2073683A1 (fr) 2009-07-01
EP2073683B1 true EP2073683B1 (fr) 2011-10-19

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Country Status (7)

Country Link
US (1) US8961699B2 (fr)
EP (1) EP2073683B1 (fr)
AT (1) ATE529033T1 (fr)
DE (1) DE102006043914A1 (fr)
ES (1) ES2371572T3 (fr)
PL (1) PL2073683T3 (fr)
WO (1) WO2008034696A1 (fr)

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DE102006043915A1 (de) 2006-09-19 2008-03-27 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltsgerät mit einem Reinigungsmitteldosiersystem sowie Kartusche hierfür
DE102008026932A1 (de) 2008-06-05 2009-12-10 BSH Bosch und Siemens Hausgeräte GmbH Reiniger für Geschirrspülmaschinen, Geschirrspülmaschine und Verfahren zum Reinigen von Geschirrstücken
DE102010002749A1 (de) * 2010-03-11 2011-09-15 Henkel Ag & Co. Kgaa Verfahren zur Freisetzung von Zubereitungen in einer Geschirrspülmaschine und Dosiersystem zur Durchführung des Verfahrens
DE102010027993A1 (de) * 2010-04-20 2012-05-31 Henkel Ag & Co. Kgaa Dosiersystem für ein wasserführendes Haushaltsgerät
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US8487577B2 (en) * 2010-08-06 2013-07-16 Nidec Motor Corporation Method and apparatus for motor control
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GB201413859D0 (en) 2014-08-05 2014-09-17 Reckitt Benckiser Brands Ltd New automatic washing machine and method
DE102014224508B4 (de) * 2014-12-01 2025-02-27 BSH Hausgeräte GmbH Geschirrspülmaschine sowie Verfahren zum Betrieb einer solchen
DE102015226572A1 (de) * 2015-12-22 2017-06-22 BSH Hausgeräte GmbH Wasserführendes Haushaltsgerät und Verfahren zum Betreiben eines wasserführenden Haushaltsgeräts
GB2549804B (en) 2016-04-29 2018-11-07 Reckitt Benckiser Finish Bv New dishwashing machine and method
DE102016217011A1 (de) * 2016-09-07 2018-03-08 BSH Hausgeräte GmbH Vorrichtung, wasserführendes Haushaltsgerät und Verfahren zum Anpassen eines Spülprogramms
TWI848913B (zh) 2017-06-30 2024-07-21 美商泰華施公司 清洗膜之方法
WO2019170313A1 (fr) * 2018-03-09 2019-09-12 Henkel Ag & Co. Kgaa Procédé de réglage du moment de libération d'un agent de nettoyage pendant un cycle de nettoyage dans un appareil électroménager
EP3656272A1 (fr) 2018-11-23 2020-05-27 Henkel AG & Co. KGaA Procédé pour éliminer les taches pendant un cycle de nettoyage d'un appareil ménager
JP7667265B2 (ja) 2020-11-17 2025-04-22 ザ プロクター アンド ギャンブル カンパニー アルカリ性すすぎによる自動食器洗浄方法
DE102022201954A1 (de) 2022-02-25 2023-08-31 BSH Hausgeräte GmbH Verfahren, Computerprogrammprodukt und Geschirrspülmaschine

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ES2371572T3 (es) 2012-01-05
WO2008034696A1 (fr) 2008-03-27
DE102006043914A1 (de) 2008-03-27
EP2073683A1 (fr) 2009-07-01
ATE529033T1 (de) 2011-11-15
US8961699B2 (en) 2015-02-24
PL2073683T3 (pl) 2012-03-30
US20090314313A1 (en) 2009-12-24

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