EP1518489B1 - Procédé pour un lave-vaisselle quand un détergent multiphase comportant plusieures substances actives est utlisé - Google Patents

Procédé pour un lave-vaisselle quand un détergent multiphase comportant plusieures substances actives est utlisé Download PDF

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Publication number
EP1518489B1
EP1518489B1 EP04027569A EP04027569A EP1518489B1 EP 1518489 B1 EP1518489 B1 EP 1518489B1 EP 04027569 A EP04027569 A EP 04027569A EP 04027569 A EP04027569 A EP 04027569A EP 1518489 B1 EP1518489 B1 EP 1518489B1
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EP
European Patent Office
Prior art keywords
program
washing
washing liquid
rinsing
cleaning
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.)
Expired - Lifetime
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EP04027569A
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German (de)
English (en)
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EP1518489A1 (fr
Inventor
Winfried Steiner
Karlheinz Kohles
Rolf Stahlmann
Stefan Füglein
Klaus-Martin Forst
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Electrolux Home Products Corp NV
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Electrolux Home Products Corp NV
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Application filed by Electrolux Home Products Corp NV filed Critical Electrolux Home Products Corp NV
Priority to EP09011293A priority Critical patent/EP2127585B1/fr
Priority to EP10012679A priority patent/EP2281498A2/fr
Priority to EP10012682A priority patent/EP2283761A2/fr
Priority claimed from EP03008621A external-priority patent/EP1362547B2/fr
Publication of EP1518489A1 publication Critical patent/EP1518489A1/fr
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    • 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
    • A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
    • 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
    • A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
    • 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
    • A47L15/0049—Detection or prevention of malfunction, including accident prevention
    • 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
    • A47L2301/00—Manual input in controlling methods of washing or rinsing machines for crockery or tableware, i.e. information entered by a user
    • 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
    • A47L2301/00—Manual input in controlling methods of washing or rinsing machines for crockery or tableware, i.e. information entered by a user
    • A47L2301/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
    • A47L2301/026—Nature or type of the consumable product, e.g. information on detergent, e.g. 3-in-1 tablets, rinsing aid or salt
    • 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
    • A47L2401/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
    • A47L2401/023—Quantity or concentration of the consumable product
    • 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
    • A47L2401/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
    • A47L2401/026—Nature or type of the consumable product, e.g. information on detergent, e.g. 3-in-1 tablets, rinsing aid or salt
    • 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
    • A47L2401/11—Water hardness, acidity or basicity
    • 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
    • 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
    • A47L2401/32—Vibration or sound detection
    • 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
    • A47L2401/34—Other automatic detections
    • 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
    • A47L2501/05—Drain or recirculation pump, e.g. regulation of the pump rotational speed or flow direction
    • 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
    • A47L2501/06—Water heaters
    • 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
    • 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
    • A47L2501/12—Air blowers
    • 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
    • A47L2501/26—Indication or alarm to the controlling device or to the user
    • 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
    • A47L2501/30—Regulation of machine operational steps within the washing process, e.g. performing an additional rinsing phase, shortening or stopping of the drying phase, washing at decreased noise operation conditions
    • 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
    • A47L2501/34—Change machine operation from normal operational mode into special mode, e.g. service mode, resin regeneration mode, sterilizing mode, steam mode, odour eliminating mode or special cleaning mode to clean the hydraulic circuit
    • 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
    • A47L2601/00—Washing methods characterised by the use of a particular treatment
    • A47L2601/02—Pressurised cleaning liquid delivered by a pump

Definitions

  • the invention relates to a method for operating a dishwasher.
  • 3in1- Kombinations remplipa rate for use in dishwashers available, which together contain a cleaning substance, a softening substance and a rinse aid and the washing compartment of the dishwasher are supplied at the same time at the same time.
  • These 3in1 combination preparations are available in compressed tablet form so-called 3in1 tabs as well as 3in1 powder.
  • the 3-in-one combination preparations can be placed in intended metering devices of the dishwasher, in which case they are added to the washing container at a specific point in time, which is determined by the washing program sequence of the dishwasher. On the other hand, they can also by the user of the dishwasher in the dishwasher, z. B. in the cutlery basket, be placed before switching on the wash program.
  • the user of a dishwasher today generally has more than one selectable wash program for cleaning the set in the dishwasher soiled items are available.
  • Programs which can be selected as wash programs are well-known under the name short program, normal program, intensive program, eco program, for which also very different synonymous conceptual formations exist. Since the use of 3-in-1 combination preparations by the user of the dishwasher, customer complaints have accumulated among manufacturers of dishwashers. For the cleaning and / or drying results of the items to be cleaned in the dishwasher worsened, in some cases dramatically, when using 3-in-1 preparations in comparison with conventional individual metered addition of the corresponding substances.
  • the rinse aid initially in a high concentration, that is added overdosed and it is assumed that due to carryover in Spülwasserresten and adhesions of the rinse aid washed dishes, Spül understandinger regardingn and the ceiling of the washing and in the supply lines, the concentration in the rinse cycle still sufficient to achieve a particularly good drying result.
  • Another embodiment of the 3-in-one combination preparation provides that initially only the detergent and the softener dissolve and the rinse aid, which is encapsulated in the 3-in-1 combination preparation, z. B. present in the form of a wax-coated bead, dissolves only temperature and / or pH-dependent during rinsing.
  • the rinse aid of the second type is already dissolved.
  • the rinse aid of the former type has the particular disadvantage that in the execution of several rinse program sections before rinsing, such.
  • cleaning, intermediate rinsing the latter is known to be connected between the program sections cleaning and rinsing, dissolves too fast and is no longer present in sufficient concentration by multiple rinsing liquid change in the program section rinse.
  • Another deficiency in the use of 3-in-1 combination preparations may occur when the user of the dishwasher is dispensing by inserting e.g. B.
  • you contents, encapsulated rinse aid is, and the rinse program a pre-rinse, circulated at about 15 ° C cold fresh water and the first active ingredient begins to dissolve, a subsequent cleaning cycle with replacement of the rinsing liquid about 10 min after program start, at The liquid is heated up to about 40 ° C and the second active ingredient is dissolved, a renewed switching on the heating element about 35 min after the program has started, the third active ingredient at about 55 ° C, to go into the rinsing liquid with a intermediate rinse with Water change and a subsequent rinse, in which the rinsing liquid heated to approximately 70 ° C and the rinse aid is released includes.
  • EP-A-1195 128 discloses a method for dishwashing, in which due to the use of a combination preparates a metering opening of the reservoir for receiving the rinse aid remains closed during the entire rinsing process.
  • At least one washing program such.
  • intensive program normal program, short program, eco program
  • the selection means are usually in a control panel of the dishwasher and are well known as such.
  • a means for switching on an additional function is provided by which, when this function is activated, at least one parameter of the selected washing program can be changed with regard to the use of a combination preparation with a plurality of active substances.
  • the user-selected washing program such as intensive program, normal program, short program, eco program, is adapted to the use of a combination preparation, which in particular comprises cleaning substance, softening substance and final rinse substance. That is, when the additional function is switched on, a corresponding signal is sent to the control unit, which automatically carries out the adaptation of the respective user-specific selected washing program to the use of combination preparations.
  • various control routine routines are stored in the microcontroller of the control unit, which is used, and / or on various parameters of the wash programs, such as temperature, duration of a certain Spülprogrammabêtes, Spülillonkeits hypollvolumen, pH u. a. is added or intervened in a defined manner and thereby changed.
  • An alternative embodiment represents an additional function in which switching off a switching means acts according to the invention.
  • a specially designed washing program for specific use with a combination preparation among other washing programs as such is self-selectable.
  • the additional function is designed for the use of a 3-in-one combination preparation, wherein this combination preparation as effective substances for cleaning the ware substantially only cleaner substance, softening substance and rinse aid substance.
  • the 3-in-1 combination preparation may also contain other substances whose direct or indirect influence on the cleaning and drying results of individual rinse program sections or the overall cleaning result of the rinse program are of secondary importance. If further active substances of the combination preparation are not expressly mentioned, however, these are, if known and influenceable, included in the subject matter of the invention.
  • a switching means for switching on the additional function which is preferably located in the screen carrier of the dishwasher next to other selection means and / or display means.
  • a switching means for switching on the additional function, which is preferably located in the screen carrier of the dishwasher next to other selection means and / or display means.
  • the switching means diverse known designs, such as rotary selector switch, button or the like are conceivable.
  • an actuation of a switching means by a user-dependent selection is possible, which can be switched by selecting in a menu-driven selection device, for example in a display display or networked home appliances via a graphical interface or possibly a voice recognition system.
  • a combination preparation in particular a 3-in-1 combination preparation can be detected by at least one provided sensor, so that it is distinguishable for the program sequence design, whether a combination preparation works on the dilution principle, or a combination preparation, which rinse the rinse aid in the final rinse pH Value- and / or temperature-dependent dissolves, is used.
  • concentration and / or pH change and / or changes in the degree of hardness of the rinsing liquid are determined, the conclusions on the concentration of the individual active substances of the 3in1 combination preparation allow, with the result that the program flow can be modified at any appropriate time ,
  • sensors at least one of the sensors is designed as a chemical and / or acoustic and / or thermal and / or optical and / or pneumatic sensor type. These can be designed differently in number and their specific detection property. Furthermore, an evaluation of the sensor signals can be utilized both with regard to the adaptation of the rinsing program sequence with respect to the use of the 3-in-one combination preparation and with the design of the other parameters of the entire rinsing program sequence. Furthermore, alternatively, at least one provided chemical sensor with appropriately selected receptors, the detection of z. B. several simultaneously occurring agents, such as cleaners and softeners and / or rinse aid, recognize the use of a combination preparation and signal without the addition of the additional function to the program flow control, the use of a combination preparation.
  • agents such as cleaners and softeners and / or rinse aid
  • the use of a combination preparation is concluded and the program sequence is changed accordingly.
  • the use of a sensor which recognizes at least the pH value and / or the temperature and / or the degree of hardness of the rinsing liquid is particularly preferred.
  • the intended sensors determine continuously or discontinuously during the program sequence or individual wash program sections whose time courses or times can be predetermined by the program control, of individual program parameters, eg. B. based on an actual target value comparison and / or a difference value and / or the change history of a parameter such as pH, temperature, turbidity, foaming, concentration, water hardness, whether a particular active substance of the combination preparation z. B. exceeds a predetermined minimum or maximum value. Further z. B. as a function of a difference value, the z. B.
  • the change of at least one parameter of the wash program is also detected and evaluated. So z. B. in terms of the course of the pH of the rinsing liquid conclusions on the concentration of the individual active substances of the 3in1 combination preparation possible.
  • the evaluation of the pH value is currently feasible in such a way that the program section cleaning represents a maximum basic ph value, either in the program section rinsing by a predetermined value must be fallen below, or its change history, eg. B. in a predetermined characteristic field, predefined within predeterminable tolerances or pH jumps (erratic change in pH) can be determined within predefined periods of time or other time constants are determined for their occurrence, eg after reaching the dissolution temperature of an encapsulated rinse aid.
  • Such sensor measurement are used when the additional function for adapting a Spülprogrammablilleres to the use of a combination preparation for the active intervention in the program flow itself, with selection of a special designed Spülprogrammablilleres these have a kind of control function to determine whether a combination preparation use during the program actually finds or at least an effective substance is present in sufficient concentration at the given time, adjustments to the Spülprogrammablilleres can be optional.
  • a suitable method of evaluation of the sensor measurement signals is z.
  • at least individual parameter values can be determined within determinable time intervals or time intervals and subjected to an actual nominal value comparison, a difference value formation or a threshold value query or the changes can be made compared to preset values or values determined in the program sequence, all comparison values being shown in tables or as default values in at least one memory unit of the program control are stored. In networked household appliances, this storage unit can also be located outside the dishwasher.
  • certain program states can also be stored in the memory unit whose combination pairings, for example, are not desired to be stored and these can prompt the user to perform certain actions.
  • Such unwanted constellations arise, for example, in the program section prewash when increased foaming and / or significant pH fluctuations occur, or a predetermined rinse aid concentration is exceeded during all program sections or rinse agent concentration jumps occur regardless of a particular temperature or temperature profile. The user can, for example, according to the occurred error situation.
  • the loading of a combination preparation in the Dosierkombination make or the program flow is aborted until user-dependent re-commissioning of the dishwasher takes place or the detected as erroneous measurement result is at least indicating.
  • Pre-rinsing or cleaning can be provided that the time of actual addition of the 3in1 combination preparation is additionally monitored, for. B. is detected by an acute sensor, the case of a tablet from the dosing into the washing.
  • Other detection options provide optical sensors, the z. B. register increased foaming or chemical sensors that evaluate the change in the pH of the rinsing fluid.
  • an enzymatic cleaner substance having an efficacy temperature limit of about 30 ° C and a rinse aid substance with a dissolution temperature at about 58 ° C is included, with shortened scheduled program sections, and thus shortened solution duration, by short-term, possibly repeated and / or or controlled or regulated power output of the heating means in the process sections
  • Pre-rinsing and / or intermediate rinsing the rinsing liquid preferably heated at the end of each process section, so that for the following process sections cleaning or rinsing, which are operated with hot rinsing liquid, the respective chemical substance can develop their full effectiveness better and longer.
  • the dissolution and thus the effectiveness of the cleaner or rinse aid for the duration of each program section is improved.
  • the energy supplied is comparable to that of an activation energy.
  • the dissolution time, concentration, exposure time, time of release of a chemical substance of the 3-in-one combination preparation can be optimized.
  • the actually used 3in1 combination preparation of the program control is specified as a parameter, eg. B. by input via an image capture, the z. B. recognizes the barcode of a 3in1 combination preparation or stored in the program store commercially available 3in1 combination preparations can be selected or the use of a specific combination preparation can be entered by the user in any other way, the user-dependent predetermined information on the use of a specific 3-in-1 combination preparation either to be saved to a changing input information or retrieved at the beginning of each or defined predetermined time.
  • a product which is uniquely identified as a 3-in-one combination preparation can deactivate a 3-in-1 function incorrectly selected by the user or, if selected of a 3inl program an error message is issued.
  • the program sequence control takes into account the additional function, provides that the program sequence of selected rinse program changes and is adapted in its entire design to the use of a combination preparation.
  • individual or several parameters of the various wash program sections pre-wash, clean, intermediate wash, rinse are automatically adjusted in the manner described below, depending on the evaluation of predetermined sensor measurements, or changed in a predefined manner.
  • the function of the rinse aid and possibly the detergent dosing in the selected rinse program is hidden when using a 3-in-one combination preparation.
  • the z. B. sensor-dependent determination of the concentration of the rinse aid to meter it in the required amounts, this compensates if necessary dilution losses of the previous rinse program sections. If, during the selected wash program, further opening times for the metering device are provided for releasing a wide variety of substances, these too are blocked or the time of metering in a particular substance is shifted and / or changed in the metering dosage.
  • the water hardness actually present in the dishwasher can be monitored, if necessary, as a result of softening with the softening substance of the combination preparation and, if necessary, the regeneration function of the softener can be switched on, so that partial softening of the water is possible the softener device is made.
  • the softening capacity of the softening substances of a 3-in-1 combination preparation is insufficient. Therefore, it is particularly advantageous if the information about the degree of hardness of the actually used water of the supply line flows into the design of the program sequence.
  • the degree of hardness of the water for example, by the user via a specially provided input function, eg. B. in the control panel, are entered and stored or also be set to a blending device, with appropriate means forward the value of the water hardness setting to the program flow control and switched on 3in1 function or selection of a 3in1-Spülprogrammes the connection of the Regenerierfunktion and / or at least allow the intermingling of hard and soft water at least at a given time.
  • the water volume for the regeneration function can be used, in particular in soft water areas, alternatively as a defined volume wholly or partly in the liquid-carrying program sections for dimensioning a predetermined liquid volume.
  • the duration of the initially provided program section pre-rinsing is shortened in order to prevent the encompassed rinsing agent and rinse aid from dissolving too early and in the sections cleaning or rinsing in too low a concentration.
  • a rinsing program which provides for two or more pre-rinsing sections, each with complete water change, then by omitting at least one pre-rinsing or reducing to a program section pre-rinsing, this will already prevent prophylactically even without the detection of a combination preparation that one is mistakenly introduced into the dishwasher instead of dissolved in the dosing combination combined preparations dissolves too early.
  • the cleaning operation preferably is about Extended duration of the process section by which the pre-rinsing process section has been shortened.
  • the dissolution of the dirt particles is at least partially moved into the cleaning procedure.
  • the number of intermediate rinsing sections between the cleaning and rinsing program sections is reduced to an intermediate rinsing section, which essentially has the task of eliminating occasionally trapped dirt particles and chemical residues of the cleaning.
  • the intermediate rinsing can be operated with a reduced maximum rinsing liquid volume compared to the maximum intended rinsing liquid volume of the program section cleaning, so that the concentration of the dissolved rinse aid is higher than with the same size rinsing liquid volume as in cleaning.
  • the intermediate rinsing section may possibly be completely dispensed with.
  • the energy fed in during the process sections which are operated with hot rinsing liquid is removed.
  • the energy fed in during the process sections which are operated with hot rinsing liquid is removed.
  • the circulation pump can be provided by repeated switching on and off the circulation pump with different determinable and / or predefinable duration of the on and off state the circulation pump to introduce the rinsing liquid onto the items to be washed in the manner of a pulse rinse.
  • the intermediate rinse may be provided in dependence of the measurement of turbidity and / or the content of rinse aid in the rinsing liquid, a dilution step.
  • the dilution step causes a partial volume of the rinsing liquid, which was used during the intermediate rinsing, to continue to be used in the subsequent rinsing process section and to be mixed with fresh rinsing liquid to be supplied.
  • the loss in particular of rinse aid against a complete pumping and filling of rinsing liquid is reduced.
  • the temperature in the process sections preceding the program section rinsing is preferably reduced to a temperature below the dissolution temperature of the rinse aid, preferably below 58 ° C.
  • a selected intensive program which usually operates the cleaning section with temperatures between 58 and 70 ° C, prevents when using a combination preparation with temperature-dependent release the rinse aid substance this possibly already dissolves here and therefore present in the program section rinsing in too low a concentration.
  • the temperature control of the rinsing liquid during a selected rinsing process which has been adapted to the use of combination preparations automatically, as mentioned above, determined on the one hand by the dissolution temperatures of the individual chemical substances.
  • the rinsing liquid is not heated by switching on intended heating means, so that the rinsing liquid essentially depends on the water inlet temperature.
  • the rinsing liquid is actively heated as a result of switching on the heating means provided and passive in the intermediate rinsing program section without connecting these heating means, ie. H. by removing energy from the heat capacity of the dishwasher, heated significantly to a temperature below the dissolution temperature of a temperature-dependent rinse aid.
  • wash program with selected 3in1 function completely or partially according to a defined predetermined program or detection and evaluation of certain parameters, eg. B. by sensors in a suitable manner to the actual situation to adapt in whole or in part in relation to a given target situation.
  • connection of the 3in1 function or the selection of a 3in1 wash program can also be switched on, if necessary, even in networked household appliances, which are operated independently of location by a central computer not located in the dishwasher.
  • a special 3in1 wash program can be provided, which is adapted to the use of combination preparations, especially those containing cleaners, softeners and rinse aid at the same time from the outset.
  • This 3-in-1 wash program is selected directly by the user of the dishwasher and is characterized by the following essential process steps. The sequence of process steps mentioned but not necessarily represents a possible wash cycle without the final program section drying.
  • the pre-rinse is done with cold water, which is thus essentially dependent on the water supply temperature, for an extremely short period of 2 to 5 min., Preferably 2 to 3 min. During this time, mainly fresh soiling can be detached and softened dirt can be softened.
  • one or more dilution steps of the rinsing liquid can be provided in the case of heavy soiling, a dilution step being provided due to the shortness of the pre-rinsing, preferably at the end of the pre-rinsing. If no dilution step takes place at the end of the pre-rinse, the rinse liquid is completely changed before the next program section.
  • the freshly supplied rinsing liquid which may also be diluted and thus contaminated to a certain extent, is now heated in the cleaning process section to a temperature which is below the dissolution temperature of the rinse aid, preferably between 40 and 57 ° C.
  • the combination preparation is preferably supplied to the rinsing container by the dosing device within the first third of the program section, provided that the combination preparation is not supplied by the user before starting the rinsing rinse program in the washing, z. B. in the cutlery basket was inserted.
  • the rinsing liquid is circulated in the washing during cleaning about 10 to 30 minutes and completely pumped or diluted at the end of the cleaning process section. This decision can be made dependent on an optional turbidity measurement of the rinsing liquid.
  • At least one turbidity measurement of the rinsing liquid is carried out, it is optionally possible to carry out a plurality of dilution steps as a function of the degree of soiling and / or the concentration of individual constituents of the combined preparation.
  • a process section intermediate rinse in which the now present fresh or diluted rinsing liquid passively, d. H. is heated exclusively by energy removal of the heat capacity of the dishwasher, so that it removes during their circulation still existing residual debris and chemical residues of the process section cleaning.
  • the circulation of the rinsing liquid takes place in the intermediate rinsing section for a period of about 2 to 10 minutes.
  • the intermediate rinsing can also be operated as pulse rinsing with a reduced maximum rinsing liquid volume with respect to the maximum rinsing liquid volume of the cleaning.
  • the intermediate flushing procedure is terminated with complete or partial drainage.
  • a defined rinsing liquid volume is supplied to the rinsing container. This can of be set firmly in front and / or variably adjusted depending on various parameters.
  • a dependent variable is the concentration of the rinse aid actually present in the rinse liquid, since this has an immediate effect on the rinse aid result and thus on the subsequently achievable drying result of the ware.
  • concentration of the rinse aid actually present in the rinse liquid, since this has an immediate effect on the rinse aid result and thus on the subsequently achievable drying result of the ware.
  • the concentration of the rinse aid at the beginning of the program section rinsing can be adjusted to a predetermined concentration by supplying a defined rinse liquid volume.
  • the rinsing liquid with rinse aid already dissolved, as well as the rinse aid still to be dissolved is now preferably heated to a dissolution temperature above the dissolution temperature of a rinse aid dissolving in pH and / or temperature.
  • This dissolution temperature is currently above 58 ° C (for the 3in1 combination Calgonit Powerballs®).
  • the rinsing liquid is heated and circulated.
  • the rinsing liquid is removed as far as possible by pumping out of the rinsing container.
  • the Spülcieserdecke, the Spül variouser is removed in, following the program section rinse, program section drying.
  • the drying is preferably as Condensation drying performed.
  • at least one circulating air blower is switched on in the first third of this program section.
  • the intermediate rinsing during the liquid-carrying process sections can preferably be designed as pulse rinses, ie, during the process section intermediate rinsing, the circulation pump is repeatedly switched on and off for a predefinable or determinable duration.
  • the duration of switching on the circulation pump and the switching off of the circulation pump is dependent on a level of Spülillonkeitsitate in the washing, which corresponds to a lower level, at which the circulating pump sucks no air. Due to the above-mentioned limited factor, there are further dependencies on the rotational speed of the circulation pump, which withdraws more rinsing liquid from the sump as the rotational speed increases.
  • the design of the pulses of switching on and off the circulation pump is adjustable depending on a turbidity measurement of the rinsing liquid, so the duration of turning on the circulation pump against the duration of turning off the circulation pump can be shortened and increased with increased degree of contamination with low degree of contamination.
  • the maximum rinsing liquid volume present can be set in a defined manner during a liquid-carrying process section, preferably in the intermediate rinse process section.
  • the dissolution behavior and / or the concentration of the rinse aid and / or one of the other substances of the combination preparation can be influenced.
  • Temperature and / or pH-dependent dissolution behavior is a certain pH, preferably in the neutral pH range to achieve during the intermediate rinsing. This presupposes, if necessary, both an increased volume of rinsing liquid during the intermediate rinsing, as well as that this pH value can be achieved by one or more intended dilution steps during the intermediate rinsing.
  • the invention with reference to a method for operating a domestic dishwasher, which is suitable for the use of 3in1 combination preparations, ie of those with the active ingredients cleaner, rinse aid and softener, explained in more detail.
  • the single figure shows a schematic of the individual process sections of a washing program sequence. It is assumed that the water of the supply is substantially soft and thus has a low degree of hardness.
  • the rinsing liquid should reach a temperature of about 55 ° C, which at the time der'Erfindung a temperature below the dissolution temperature of the rinse aid of pHund temperature-dependent dissolvable 3in1 combination preparation, such as Calgonit Powerballs® corresponds.
  • the 3in1 combination preparation is added, preferably during the supply of rinsing liquid (marked with arrow 3inl).
  • the rinsing liquid is circulated at the maximum predetermined temperature for about 10 to 30 minutes in the washing and thereby applied to the dishes to be cleaned. At the end of the program section cleaning, the rinsing liquid is almost completely removed from the rinsing container (indicated by arrow VR). The rinsing liquid volume is refilled for a subsequent program section intermediate rinsing and heated and circulated exclusively by removing energy stored in the heat capacity of the dishwasher.
  • the maximum amount of rinsing fluid supplied can be in Depending on a turbidity measurement and / or a concentration measurement of existing rinse aid, which operates on the principle of dilution, be varied.
  • the rinsing liquid volume is preferably increased in the case of a high degree of contamination and / or a high degree of concentration of the rinse aid and / or strongly basic medium of the rinsing liquid.
  • the rinsing liquid volume is lowered.
  • the process section intermediate rinsing passes into the program section rinsing after a dilution step or after a complete pumping, which is not shown, for example depending on the degree of turbidity.
  • the rinsing liquid volume is at least partially increased and preferably reaches the maximum rinsing liquid volume of the program section cleaning.
  • the rinsing liquid volume can also be adjusted precisely to a predeterminable concentration range of the rinse aid by appropriately evaluated measurement results of provided sensors.
  • the value of the rinsing fluid volume to be supplied then has to be calculated by the arithmetic unit of the program sequence control.
  • the duration of the intermediate rinsing varies between 2 to 10 minutes and the duration of rinsing approximately between 2 to 15 minutes.
  • the rinsing liquid volume is now increased in the further program flow to a temperature above a pH or temperature-dependent dissolution temperature of the rinse aid, the dissolution temperature of the rinse aid is currently about 58 ° C, so that heated to a minimum temperature in the rinse of 60 to 70 ° C. becomes.
  • the rinsing liquid is almost completely removed from the washing container (marked by arrow VK).
  • the program section rinsing is followed by a program section drying, which, however, is not shown here.

Landscapes

  • Washing And Drying Of Tableware (AREA)
  • Detergent Compositions (AREA)

Claims (7)

  1. Procédé de fonctionnement d'un lave-vaisselle avec au moins un programme de lavage connu en soi, conçu pour l'utilisation du lave-vaisselle sans préparation multiphase avec plusieurs substances actives, tel que p. exp. un programme intensif, un programme normal, un programme court, un èco-programme, sachant que le programme de lavage comporte des sous-programmes de lavage, à savoir prélavage, lavage, lavage intermédiaire et rinçage, dans lequel le programme de lavage en cas d'utilisation d'une préparation multiphase avec plusieurs substances actives est adapté, dans son organisation et dans son déroulement, à l'utilisation d'une préparation multiphase avec plusieurs substances actives,
    l'adaptation du programme de lavage à l'utilisation d'une préparation multiphase comportant au moins une des mesures suivantes :
    la durée au moins du sous-programme prélavage est diminuée ou amenée à zéro ;
    le nombre des sous-programmes lavage intermédiaire prévus entre les sous-programmes lavage et rinçage est réduit à un sous-programme lavage intermédiaire ou à aucun.
  2. Procédé de fonctionnement d'un lave-vaisselle selon la revendication 1, caractérisé en ce que le programme de lavage est adapté à l'utilisation d'une préparation multiphase dans le cas de l'activation ou désactivation facultative d'une fonction supplémentaire pour l'utilisation d'une préparation multiphase et/ou dans le cas d'une reconnaissance automatique, sensiblement sensorielle de l'utilisation d'une préparation multiphase.
  3. Procédé de fonctionnement d'un lave-vaisselle selon la revendication 1 ou 2, caractérisé en ce que l'adaptation du programme de lavage à l'utilisation d'une préparation multiphase comporte au moins une des mesures suivantes :
    a) l'addition de substances déterminées, stockées dans un dispositif de dosage, est décalée en temps et/ou est modifiée en quantité ou est complètement supprimée ;
    b) la fonction de régénération automatique du dispositif de régénération est désactivée, pour autant qu'un capteur de dureté prévu n'ait pas constaté un dépassement au-dessus ou au-dessous d'un degré de dureté défini, et/ou qu'un réglage de l'utilisateur au niveau du dosage de régénération n'ait pas constaté un degré de dureté défini du liquide de lavage et/ou qu'un dispositif d'entrée, commandée par programme, n'ait pas activé la fonction de régénération lorsque la fonction supplémentaire est activée, sachant que si le degré de dureté du liquide de lavage est supérieur à une valeur définie, le degré de dureté du liquide de lavage est diminué dans l'ensemble par une reconnexion au moins temporaire de la fonction de régénération et/ou par le coupage du liquide de lavage avec de l'eau douce ;
    c) une addition de la substance de rinçage issue de l'ensemble de dosage est empêchée au début du programme de lavage ; pour ce faire, une valeur par défaut correspondante est entrée et mémorisée dans une unité de mémoire de la commande du programme, sachant que si une concentration de la substance de rinçage inférieure à une valeur de concentration définissable est détectée, ladite valeur par défaut peut être remise zéro et/ou un volume définissable de la substance de rinçage est ajouté au liquide de lavage à un moment définissable du déroulement du programme et/ou jusqu'à l'obtention d'une valeur de concentration minimale définissable, une telle addition étant effectuée de préférence seulement dans le sous-programme rinçage ;
    d) pendant le déroulement du programme, une addition d'un volume de saumure défini dans un dispositif d'adoucissement est activée ou désactivée en fonction de la conduite du procédé du sous-programme b), effectivement mis en oeuvre, en ce qui concerne la fonction de régénération ;
    e) des informations sur l'état réel et/ou théorique d'au moins un paramètre du programme de lavage ou une indication et/ou demande dérivée de celles-ci sont signalées à l'utilisateur par des éléments de signalisation correspondants ;
    f) la durée de deux sous-programmes, de préférence les sous-programmes prélavage et lavage et/ou lavage et lavage intermédiaire, est prolongée et/ou raccourcie, la durée de prolongement et de raccourcissement étant dans un rapport définissable ;
    g) au moins dans un sous-programme, le liquide de lavage est appliqué à la manière d'un lavage par impulsion sur la vaisselle à laver sous l'effet d'une activation et désactivation unique ou répétée de la pompe de recirculation avec une durée d'activation et une durée de désactivation pouvant être déterminées ou prédéfinies différemment pour la pompe de recirculation ou sous l'effet de la variation réglée ou commandée de la vitesse de rotation de la pompe de recirculation ;
    h) pendant au moins un sous-programme, de préférence à la fin des sous-programmes prélavage, lavage et/ou lavage intermédiaire, est effectuée au moins une étape de dilution avec une diminution de la concentration de salissures dans le liquide de lavage en fonction d'au moins une mesure de la turbidité et/ou de la concentration d'au moins une substance active dans le liquide de lavage ou indépendamment de cela ;
    i) dans les sous-programmes, en amont du rinçage, en particulier dans le sous-programme lavage, la température maximale est abaissée à une température inférieure à la température de dissolution de la substance de rinçage ;
    j) dans le sous-programme rinçage, la température est amenée à une valeur supérieure à la température de dissolution de la substance de rinçage.
  4. Procédé de fonctionnement d'un lave-vaisselle selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que, au moins dans les sous-programmes lavage et rinçage, le liquide de lavage est chauffé de manière active par suite de la connexion de moyens de chauffage prévus et, le cas échéant, dans le sous-programme lavage intermédiaire, le liquide de lavage est chauffé, de préférence de manière passive, sans la connexion de ces moyens de chauffage, et/ou pendant le prélavage, le liquide de lavage est chauffé sensiblement de manière non active.
  5. Procédé de fonctionnement d'un lave-vaisselle selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que pendant le lavage intermédiaire et/ou le prélavage, les moyens de chauffage prévus sont connectés et déconnectés pendant un court laps de temps, cela étant effectué de manière répétée dans des intervalles de temps de longueur différente ou de même longueur en dessous ou au voisinage de la température de solubilité de la substance de lavage et/ou de la substance d'adoucissement et/ou de la substance de rinçage.
  6. Procédé selon l'une quelconque des revendications 1 à 5,
    caractérisé en ce qu'au moins une des étapes suivantes est prévue pendant le déroulement du programme de lavage adapté à l'utilisation d'un détergent multiphase :
    a) modification ou désactivation de la fonction d'adoucissement du dispositif de régénération et/ou modification ou désactivation de l'ouverture des compartiments de stockage spéciaux du dispositif de dosage ;
    b) désactivation des éléments de signalisation correspondants pour des fonctions qui, pendant le déroulement du programme, sont désactivées dès l'origine, c'est-à-dire de manière préréglée, au moins par la commande du déroulement du programme ;
    c) prélavage avec un liquide de lavage froid qui dépend de la température de la conduite d'eau, avec une durée de prélavage de 2 à 5 minutes de préférence ; changement complet du liquide de lavage à la fin du sous-programme prélavage, sachant qu'une ou plusieurs étapes de dilution avec changement de liquide peuvent être effectuées pendant le prélavage ;
    d) dans le sous-programme lavage, chauffage du liquide de lavage à une température inférieure à la température de dissolution de la substance de rinçage, de préférence entre 45 et 57°C ;
    e) addition du détergent multiphase pendant la phase de chauffage du liquide de lavage dans le sous-programme lavage, de préférence au début ou dans le premier tiers du sous-programme lavage ;
    f) pendant le sous-programme lavage, circulation du liquide de lavage dans le caisson de lavage en présence d'une température de lavage (40 à 57°C) pour une durée de 10 à 30 minutes, sachant qu'à la fin du sous-programme lavage, le cas échéant en fonction du résultat d'une mesure de la turbidité du liquide de lavage, le liquide de lavage est totalement évacué par pompage ou le sous-programme lavage se termine par une étape de dilution, plusieurs étapes de dilution pouvant être effectuées facultativement pendant le lavage ;
    g) dans un sous-programme lavage intermédiaire, chauffage passif du liquide de lavage qui est fraîchement acheminé ou qui a été coupé avec le liquide de lavage du sous-programme lavage, et circulation du liquide de lavage dans le caisson de lavage pendant une durée de 2 à 10 minutes ;
    h) fin du sous-programme lavage intermédiaire avec une vidange complète ou partielle, cette dernière introduisant une étape de dilution pour le sous-programme consécutif ;
    i) dans le sous-programme rinçage, remplissage du liquide de lavage jusqu'à un niveau de remplissage défini et/ou réglable de manière variable du liquide de lavage, chauffage du liquide de lavage par la connexion de moyens de chauffage prévus jusqu'à une température supérieure à la température de dissolution de la substance de rinçage de la préparation multiphase, de préférence à 58 à 70°C, et circulation du liquide de lavage avec la substance de rinçage dissoute ou diluée et entraînée ;
    j) vidange complète du liquide de lavage hors du caisson de lavage à la fin du sous-programme rinçage, seulement si la concentration de la substance de rinçage n'a pas été inférieure à une valeur définie pour un intervalle de temps défini au moins dans le sous-programme rinçage.
  7. Procédé de fonctionnement d'un lave-vaisselle selon la revendication 6,
    caractérisé en ce que, de préférence, dans le sous-programme lavage intermédiaire, la pompe de recirculation est activée et désactivée de manière répétée pendant une durée pouvant être prédéfinie ou déterminée, la durée d'activation de la pompe de recirculation et la durée de désactivation de la pompe de recirculation étant fonction d'un niveau du liquide de lavage dans le caisson de lavage et/ou de la vitesse de rotation de la pompe de recirculation et/ou d'une mesure de la turbidité du liquide de lavage, le volume maximum présent de liquide de lavage étant réglé en fonction de la température du liquide de lavage et/ou de la concentration calculée de la substance de rinçage et/ou de la valeur du pH et/ou de l'encrassement du filtre.
EP04027569A 2002-05-16 2003-04-15 Procédé pour un lave-vaisselle quand un détergent multiphase comportant plusieures substances actives est utlisé Expired - Lifetime EP1518489B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP09011293A EP2127585B1 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'opération d'une lave-vaisselle avec une préparation combinée comportant plusieurs agents de lavage
EP10012679A EP2281498A2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'operation d'une lave-vaisselle comportant une preparation avec plusieurs substances de lavage
EP10012682A EP2283761A2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'operation d'une lave-vaisselle comportant une préparation avec plusieurs substances de lavage

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10222226 2002-05-16
DE10222226 2002-05-16
DE10257826A DE10257826A1 (de) 2002-05-16 2002-12-10 Geschirrspülmaschine und Verfahren zum Betreiben einer Geschirrspülmaschine bei Verwendung von einem Kombinationspräparat mit mehreren Wirkstoffen
DE10257826 2002-12-10
EP03008621A EP1362547B2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour un lave-vaisselle quand une préparation combinée des divers ingrédients actifs est utlisée

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP03008621A Division EP1362547B2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour un lave-vaisselle quand une préparation combinée des divers ingrédients actifs est utlisée
EP03008621A Division-Into EP1362547B2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour un lave-vaisselle quand une préparation combinée des divers ingrédients actifs est utlisée

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP09011293A Division EP2127585B1 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'opération d'une lave-vaisselle avec une préparation combinée comportant plusieurs agents de lavage

Publications (2)

Publication Number Publication Date
EP1518489A1 EP1518489A1 (fr) 2005-03-30
EP1518489B1 true EP1518489B1 (fr) 2009-11-04

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Family Applications (5)

Application Number Title Priority Date Filing Date
EP04027571A Expired - Lifetime EP1516576B1 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé d'opération d'un lave-vaisselle utilisant un détergent multiphase comportant plusieurs substances actives
EP04027569A Expired - Lifetime EP1518489B1 (fr) 2002-05-16 2003-04-15 Procédé pour un lave-vaisselle quand un détergent multiphase comportant plusieures substances actives est utlisé
EP09011293A Expired - Lifetime EP2127585B1 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'opération d'une lave-vaisselle avec une préparation combinée comportant plusieurs agents de lavage
EP10012679A Withdrawn EP2281498A2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'operation d'une lave-vaisselle comportant une preparation avec plusieurs substances de lavage
EP10012682A Withdrawn EP2283761A2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'operation d'une lave-vaisselle comportant une préparation avec plusieurs substances de lavage

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EP04027571A Expired - Lifetime EP1516576B1 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé d'opération d'un lave-vaisselle utilisant un détergent multiphase comportant plusieurs substances actives

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EP09011293A Expired - Lifetime EP2127585B1 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'opération d'une lave-vaisselle avec une préparation combinée comportant plusieurs agents de lavage
EP10012679A Withdrawn EP2281498A2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'operation d'une lave-vaisselle comportant une preparation avec plusieurs substances de lavage
EP10012682A Withdrawn EP2283761A2 (fr) 2002-05-16 2003-04-15 Lave-vaisselle et procédé pour l'operation d'une lave-vaisselle comportant une préparation avec plusieurs substances de lavage

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EP (5) EP1516576B1 (fr)
AU (1) AU2010212402B2 (fr)
DE (3) DE10257826A1 (fr)
ES (2) ES2335883T3 (fr)

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DE102004050364A1 (de) * 2004-10-15 2006-04-27 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit optimiertem Klarspüleffekt
DE102005005039A1 (de) * 2005-02-03 2006-08-10 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltgerät
DE102005050183A1 (de) * 2005-10-19 2007-04-26 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine und Betriebsverfahren für eine Geschirrspülmaschine
DE102005061808A1 (de) * 2005-12-23 2007-06-28 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine und Verfahren zum Betreiben einer Geschirrspülmaschine für Niedertemperatur-Klarspülmittel
DE102005061806A1 (de) * 2005-12-23 2007-06-28 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine und Verfahren zum Betreiben einer Geschirrspülmaschine für Niedertemperatur-Klarspülmittel
DE102005061807A1 (de) * 2005-12-23 2007-06-28 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine und Verfahren zum Betreiben einer Geschirrspülmaschine für Niedertemperatur-Klarspülmittel
EP2082677A1 (fr) * 2008-01-18 2009-07-29 Electrolux Home Products Corporation N.V. Processus de fonctionnement d'un lave vaisselle et lave vaisselle fonctionnant selon un tel procédé
DE102008006352A1 (de) * 2008-01-28 2009-07-30 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine
EP2206457A1 (fr) * 2009-01-07 2010-07-14 Electrolux Home Products Corporation N.V. Détection de détergent
EP2425758A1 (fr) * 2010-09-03 2012-03-07 Electrolux Home Products Corporation N.V. Lave-vaisselle et procédé de fonctionnement d'un lave-vaisselle
DE102010043330A1 (de) * 2010-11-03 2012-05-03 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine, insbesondere Haushalts-Geschirrspülmaschine
CN105662302B (zh) * 2016-03-07 2018-09-11 佛山市顺德区美的洗涤电器制造有限公司 洗碗机及其预约控制方法和控制装置
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CN109288475B (zh) * 2018-12-07 2020-06-05 王毓杨 自动化喷淋式洗碗机
CN112806939B (zh) * 2021-01-22 2022-02-25 珠海格力电器股份有限公司 一种洗碗机及其控制方法、控制装置
EP4108150B1 (fr) * 2021-06-22 2024-10-16 The Procter & Gamble Company Procédé de traitement de la vaisselle dans un lave-vaisselle domestique automatique

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EP2283761A2 (fr) 2011-02-16
ES2396474T3 (es) 2013-02-21
EP1516576B1 (fr) 2006-06-21
AU2010212402B2 (en) 2012-09-20
ES2335883T3 (es) 2010-04-06
DE50312087D1 (de) 2009-12-17
EP2127585B1 (fr) 2012-11-07
EP2281498A2 (fr) 2011-02-09
AU2010212402A1 (en) 2010-09-09
DE50300296D1 (de) 2005-03-17
EP1518489A1 (fr) 2005-03-30
EP2127585A1 (fr) 2009-12-02
DE10257826A1 (de) 2003-11-27
EP1516576A1 (fr) 2005-03-23

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