WO2011120596A1 - Système de dosage muni d'un contrôle de dosage destiné à un lave-vaisselle - Google Patents

Système de dosage muni d'un contrôle de dosage destiné à un lave-vaisselle Download PDF

Info

Publication number
WO2011120596A1
WO2011120596A1 PCT/EP2010/062101 EP2010062101W WO2011120596A1 WO 2011120596 A1 WO2011120596 A1 WO 2011120596A1 EP 2010062101 W EP2010062101 W EP 2010062101W WO 2011120596 A1 WO2011120596 A1 WO 2011120596A1
Authority
WO
WIPO (PCT)
Prior art keywords
dye
dosing
light
containing preparation
light source
Prior art date
Application number
PCT/EP2010/062101
Other languages
German (de)
English (en)
Inventor
Arnd Kessler
Thorsten Bastigkeit
Christian Nitsch
Erik BRÜCKNER
Original Assignee
Henkel Ag & Co. Kgaa
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 Henkel Ag & Co. Kgaa filed Critical Henkel Ag & Co. Kgaa
Publication of WO2011120596A1 publication Critical patent/WO2011120596A1/fr

Links

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
    • A47L15/0018—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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/22—Condition of the washing liquid, e.g. turbidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/20—Washing liquid condition, e.g. turbidity
    • D06F2103/22—Content of detergent or additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/64—Radiation, e.g. microwaves
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/42—Detergent or additive supply
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/58—Indications or alarms to the control system or to the user
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/58—Indications or alarms to the control system or to the user
    • D06F2105/60—Audible signals

Definitions

  • the invention relates to a metering system for automatic dishwashing detergent with a
  • Dosing control which makes it possible to determine whether a dishwashing detergent was dispensed from a dosing device in the rinsing liquor.
  • Dishwashing detergents are available to the consumer in a variety of forms. In addition to the traditional liquid hand dishwashing detergents have with the spread of household dishwashers in particular the machine
  • the cleaning agents were preferably added to new ingredients, for example, more effective surfactants, polymers, enzymes or bleach.
  • new ingredients for example, more effective surfactants, polymers, enzymes or bleach.
  • Dosing in the wash liquor is actually done or not. As a result, a malfunction of the dosing device can be detected immediately and displayed to a user or a dishwasher.
  • the object of the invention is therefore to provide a metering system that allows such metering control of the type described.
  • a significant advantage of the invention is that, for example, malfunctions of the dosing device can be detected if, for example, no or insufficient dosing of a preparation takes place and the dye is not or insufficiently detected in the rinsing solution.
  • the dosing device can send an error message to the user, for example by means of an optical or acoustic display and / or the washing machine or dishwasher.
  • the dosing system according to the invention comprises
  • a water-conducting household appliance such as a dishwasher or
  • washing machine A dosing device for dispensing preparations into the interior of a water-conducting domestic appliance
  • a cartridge which can be coupled to the dosing device for storing at least one flowable preparation
  • a control unit coupled to at least the light source, the light sensor and the dosing device, wherein
  • At least one preparation contains a dye which has an absorption of light in the visible and / or infrared and / or UV spectrum, the concentration of dye in the preparation being> 0.001% by weight, preferably> 0.01% by weight .
  • the light sensor receives light at least in the range of the absorption spectrum of the light source
  • At least one preparation contains dye which has an absorption of light in the visible and / or infrared spectrum and / or UV spectrum, the concentration of dye in the preparation being> 0.001% by weight, preferably> 0 , 01 wt .-% is.
  • the dye-containing preparation, the light source and the light sensor and the corresponding coupled to the light sensor and the light source control unit are configured in such a way that the light source and the light sensor and the corresponding coupled to the light sensor and the light source control unit, the absorption of the in Rinse liquor introduced dye can detect.
  • Another advantage of the above-described embodiment of the invention is that, for example, malfunction of the dosing can be seen if, for example, no or insufficient dosing of a preparation takes place.
  • the dosing device can when detecting a corresponding malfunction an error message to the
  • Send user for example by means of an optical or acoustic display and / or the dishwasher.
  • the preparation which is released in the final-rinse program has a concentration of dye in the final-rinse preparation preparation> 0.001% by weight, preferably> 0. 01% by weight.
  • the preparation which is released in the final-rinse program has a color which can usually be introduced into the rinsing liquor by the dirt load dissolved by the items to be washed, for example red, yellow, green.
  • a red coloring of the rinsing liquor in the main rinsing program is caused, for example, by tomato sauce, red wine or the like, a yellow coloring by egg yolk, orange juice or the like and a green coloring by spinach, green pesto or the like.
  • Particularly preferred for all rinse program sections except the rinse program are therefore dyes which have an absorption spectrum that does not usually occur in a rinse. For example, blue is a color that is usually only rarely entered into the rinse liquor by soiled items.
  • a corresponding dye is added, in particular during the main rinse, in which the rinse water is loaded with a high dirt load.
  • the dye released during the main wash be blue.
  • the preparation containing dye absorbs light in a wavelength range of 500 nm-700 nm, as illustrated, for example, in FIG. 5.
  • Main wash is released, at least twice, preferably at least three times, more preferably at least four times as large as the amount of preparation / dye that is released in the final-rinse program.
  • the preparation released in the main rinse program is blue, the preparation released in the rinse program has a color that is usually in the main rinse program in the Rinse liquor can be introduced by dissolved from the dishes dirt load, such as red, yellow, green.
  • An absorption spectrum for a yellow and red dye-containing preparation is shown in FIG. 6 or FIG. 7.
  • the preparation absorbs light in the non-visible range, such as in the infrared and / or UV range.
  • This can be effected, for example, by the addition of a corresponding dye or a substance of the preparation which has a characteristic absorption in these non-visible wavelength ranges.
  • This makes it possible, for example, to form a preparation colorless and yet detect by means of the optical system of the type described above of the type described whether a dosage of preparation from the dosing has taken place in the rinsing liquor.
  • the dye-containing preparations are transparent. It is particularly preferred for a formulation containing a dye to have a light transmission in the visible range of less than 90%, preferably less than 50%, particularly preferably less than 35%. This ensures that even a sufficient amount of dye is released into the wash liquor, so that a
  • Detection of the dyes is made possible in the rinse liquor by means of a light sensor and a light source.
  • 25 ml of a dye-containing preparation be dosed during a treatment program of the water-conducting household appliance.
  • Dishwasher be dosed.
  • Fig. 1 Schematic representation of the transmission measurement for determining the
  • FIG. 2 Schematic representation of the transmission measurement for determining the
  • FIG. 3 Schematic representation of the dosing with a transmission measurement for
  • Fig. 4 Schematic representation of the dosing with a reflection measurement for
  • Fig. 5 Absorption spectrum of a transparent, blue preparation in the visible
  • Fig. 7 Absorption spectrum of a transparent, red preparation in the visible
  • Figs. 1 -3 a first embodiment of the invention is shown.
  • Fig. 1 shows a light source 3, the light sensor 4 directly is arranged opposite.
  • the means 4 for conducting rinsing water is a device which during operation of the dishwasher rinse water 6 from the environment of the dosing device 1 between the light source 3 and the light sensor 4 passes in the way that the rinse water 6 at least partially the beam path of the Light (L) intersects.
  • the means 4 for conducting rinse water as an open or closed Spülwasserkanal, a tube or the like is formed.
  • the means 4 for conducting rinse water is transparent at least in the region of the light beam inlet and outlet.
  • the light emitted by the light source 3 (L1) occurs, as can be seen in Fig., In the means 4 for Spülwasser admir, radiates the at least partially filled with rinse water 6 means 4 for Spülwasser admir and exits as a light beam (L2) again the means 4 before it hits the light sensor 4.
  • the light beam (L) undergoes only a relatively small attenuation, which is indicated by the constant line width of the light beam (L).
  • the incoming light beam (L1) becomes contaminated by the dirt particles and / or the turbidity of the dirty rinse water 6 and / or the supplied dyes attenuated. This is indicated by the reduced line width of the outgoing light beam (L2) in comparison to the incoming light beam (L1).
  • the degree of attenuation of the light beam (L2) arriving at the light sensor 4 with respect to the light beam (L1) originally emitted by the light source 3 is a measure of the pollution of the flushing water 6 and / or the amount of the dye-loaded preparation and is therefore suitable as a parameter for appropriate dosage of one or more preparations from the dosing device 1 or for dosage control.
  • the light sensor and the light source in one
  • the dosing device 1 is shown schematically in FIG.
  • a means 4 for guiding rinse water 6 and one of the light source 3 opposite light sensor 4 is arranged.
  • a control unit 7 is arranged, which is coupled to the light sensor 4 and at least one discharge means 9.
  • the control unit 7 converts the signals of the light sensor 4 into control signals for the dispensing means 9.
  • the preparation 2 contains a dye in a concentration of> 0.001% by weight, preferably> 0.01% by weight. Will the
  • control unit 7 can send a corresponding acoustic or visual warning signal to the user or the user
  • FIG. 4 An alternative embodiment of the invention is shown in Fig. 4. It shows the known from FIGS. 1-3 known within a dishwasher positionable dosing device 1 for dispensing preparations 2 inside a dishwasher.
  • the light source 3 and the light sensor 4 capable of detecting light (L) emitted from the light source are arranged and configured such that the light source 3 receives a light beam (L1). emits into the environment of the metering device 1, which is reflected by a water-wettable in the flushing surface 1 1 of the dishwasher and the reflected light beam (L2) is received by the light sensor 4.
  • the light source 3 and the light sensor 4 are arranged in the operating position of the dosing device 1 on the bottom side.
  • the light source 3 radiates at an angle of about 45 ° in the bottom of the dishwasher wherein the light sensor 4 is arranged in such a way that it at least partially from the bottom reflected light (L2) receives the evaluation of the received signal and the derived therefrom
  • L2 bottom reflected light
  • Figures 5-7 show absorption spectra of transparent, colored preparations for use in a metering system according to the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un système de dosage comprenant un appareil ménager à circulation d'eau comme un lave-vaisselle ou un lave-linge, un appareil de dosage (1) permettant de distribuer des préparations (2) à l'intérieur d'un appareil ménager à circulation d'eau, une cartouche couplée audit appareil de dosage (1) pour la mise en réserve d'au moins une préparation coulante, au moins une source de lumière (3), au moins un capteur de lumière (4) en mesure d détecter la lumière émise par ladite source de lumière, le capteur de lumière (4) et la source de lumière (3) étant disposés l'un par rapport à l'autre de telle façon que durant le fonctionnement de l'appareil à circulation d'eau, de l'eau de lavage (6) passe entre la source de lumière (3) et le capteur de lumière (4) de sorte qu'elle coupe au moins en partie le trajet de faisceau de la lumière (L), ainsi qu'une unité de commande couplée au moins avec la source de lumière (3), le capteur de lumière (4) et l'appareil de dosage, au moins une préparation contenant du colorant qui présente une absorption de lumière dans le spectre visible et/ou le spectre infrarouge et/ou le spectre UV, la concentration en colorant de cette préparation présentant un pourcentage en poids supérieur à 0,001 % en poids, de préférence supérieur à 0,01 % en poids, la source de lumière émettant de la lumière au moins dans la région du spectre d'absorption du colorant et le capteur de lumière détectant de la lumière au moins dans la région du spectre d'absorption du colorant.
PCT/EP2010/062101 2010-03-31 2010-08-19 Système de dosage muni d'un contrôle de dosage destiné à un lave-vaisselle WO2011120596A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010013772.3 2010-03-31
DE102010013772A DE102010013772A1 (de) 2010-03-31 2010-03-31 Dosiersystem mit Dosierkontrolle für eine Geschirrspülmaschine

Publications (1)

Publication Number Publication Date
WO2011120596A1 true WO2011120596A1 (fr) 2011-10-06

Family

ID=43480692

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/062101 WO2011120596A1 (fr) 2010-03-31 2010-08-19 Système de dosage muni d'un contrôle de dosage destiné à un lave-vaisselle

Country Status (2)

Country Link
DE (1) DE102010013772A1 (fr)
WO (1) WO2011120596A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996003A (zh) * 2016-01-25 2017-08-01 青岛海尔滚筒洗衣机有限公司 一种洗涤剂投放控制方法及洗衣机
EP3219843A1 (fr) * 2016-03-18 2017-09-20 BSH Hausgeräte GmbH Dispositif de dosage, appareil ménager, procédé de dosage, substance, procédé de fabrication d'une substance et cartouche
WO2017211539A1 (fr) * 2016-06-10 2017-12-14 Unilever N.V. Machine comprenant un dispositif de commande de machine ou de processus par détection d'une qualité d'une formulation de fluide devant être introduite dans la machine et procédés correspondants
CN108149457A (zh) * 2016-12-02 2018-06-12 Bsh家用电器有限公司 具有红外传感器的衣物护理器具及其运行方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015120412A1 (de) * 2015-11-25 2017-06-01 Miele & Cie. Kg Geschirrspülmaschine, insbesondere Haushaltsgeschirrspülmaschine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501969A1 (de) * 1975-01-18 1976-07-22 Licentia Gmbh Steuerung von wasch- oder geschirrspuelmaschinen
DE2949254A1 (de) * 1979-12-07 1981-06-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zum ueberwachen und steuern des programmes, insbesondere des wasserzulaufs und/oder der reinigungs- bzw. spuelmittelzugae bei automatischen wasch- und geschirrspuelmaschinen
US5536663A (en) * 1992-02-18 1996-07-16 Henkel Kommanditgesellschaft Auf Aktien Washing process for institutional laundries
EP1759624A2 (fr) 2002-03-06 2007-03-07 Reckitt Benckiser N.V. Améliorations d'un récipient ou relative à un récipient
US20070143933A1 (en) * 2005-12-22 2007-06-28 Potyrailo Radislav A Method and apparatus for controlling a laundering process
DE102005062479A1 (de) 2005-12-27 2007-07-05 BSH Bosch und Siemens Hausgeräte GmbH Dosiervorrichtung für die Zugabe eines Zuschlagmittels in einen Behandlungsraum und Geschirrspülmaschine mit einer Dosiervorrichtung
DE102007011119A1 (de) * 2007-03-07 2008-09-11 BSH Bosch und Siemens Hausgeräte GmbH Waschmaschine mit automatischer Regelung des Waschprozesses
WO2010007043A2 (fr) * 2008-07-15 2010-01-21 Henkel Ag & Co. Kgaa Cartouche pour un système de dosage

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501969A1 (de) * 1975-01-18 1976-07-22 Licentia Gmbh Steuerung von wasch- oder geschirrspuelmaschinen
DE2949254A1 (de) * 1979-12-07 1981-06-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zum ueberwachen und steuern des programmes, insbesondere des wasserzulaufs und/oder der reinigungs- bzw. spuelmittelzugae bei automatischen wasch- und geschirrspuelmaschinen
US5536663A (en) * 1992-02-18 1996-07-16 Henkel Kommanditgesellschaft Auf Aktien Washing process for institutional laundries
EP1759624A2 (fr) 2002-03-06 2007-03-07 Reckitt Benckiser N.V. Améliorations d'un récipient ou relative à un récipient
US20070143933A1 (en) * 2005-12-22 2007-06-28 Potyrailo Radislav A Method and apparatus for controlling a laundering process
DE102005062479A1 (de) 2005-12-27 2007-07-05 BSH Bosch und Siemens Hausgeräte GmbH Dosiervorrichtung für die Zugabe eines Zuschlagmittels in einen Behandlungsraum und Geschirrspülmaschine mit einer Dosiervorrichtung
DE102007011119A1 (de) * 2007-03-07 2008-09-11 BSH Bosch und Siemens Hausgeräte GmbH Waschmaschine mit automatischer Regelung des Waschprozesses
WO2010007043A2 (fr) * 2008-07-15 2010-01-21 Henkel Ag & Co. Kgaa Cartouche pour un système de dosage

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996003A (zh) * 2016-01-25 2017-08-01 青岛海尔滚筒洗衣机有限公司 一种洗涤剂投放控制方法及洗衣机
WO2017129067A1 (fr) * 2016-01-25 2017-08-03 青岛海尔滚筒洗衣机有限公司 Procédé de commande de distribution de détergent, et machine à laver
CN106996003B (zh) * 2016-01-25 2019-12-06 青岛海尔滚筒洗衣机有限公司 一种洗涤剂投放控制方法及洗衣机
EP3219843A1 (fr) * 2016-03-18 2017-09-20 BSH Hausgeräte GmbH Dispositif de dosage, appareil ménager, procédé de dosage, substance, procédé de fabrication d'une substance et cartouche
WO2017211539A1 (fr) * 2016-06-10 2017-12-14 Unilever N.V. Machine comprenant un dispositif de commande de machine ou de processus par détection d'une qualité d'une formulation de fluide devant être introduite dans la machine et procédés correspondants
CN108149457A (zh) * 2016-12-02 2018-06-12 Bsh家用电器有限公司 具有红外传感器的衣物护理器具及其运行方法
CN108149457B (zh) * 2016-12-02 2021-05-04 Bsh家用电器有限公司 具有红外传感器的衣物护理器具及其运行方法

Also Published As

Publication number Publication date
DE102010013772A1 (de) 2012-02-16

Similar Documents

Publication Publication Date Title
WO2011120596A1 (fr) Système de dosage muni d'un contrôle de dosage destiné à un lave-vaisselle
EP3173004B1 (fr) Lave-vaisselle, notamment lave-vaisselle ménager
EP1945089B1 (fr) Lave-vaisselle et procede pour le faire fonctionner
DE102009027950A1 (de) Wasserführendes Haushaltsgerät
DE102007056920A1 (de) Wasserführendes Haushaltsgerät
DE19806559A1 (de) Verfahren und Vorrichtung zur Behandlung von Geschirr in Spülmaschinen
DE102016205756A1 (de) Verfahren zur verbesserten Steuerung eines wasserführenden Haushaltsgerätes und hierzu geeignetes Haushaltsgerät
DE4415823C2 (de) Verfahren zur Spülprogramm-Steuerung in Haushalt-Geschirrspülmaschinen und Vorrichtung zur Durchführung des Verfahrens
EP1362547B2 (fr) Lave-vaisselle et procédé pour un lave-vaisselle quand une préparation combinée des divers ingrédients actifs est utlisée
DE19650915A1 (de) Flüssigkeitsführendes Hausgerät mit einer Programmsteuerung
EP2127585B1 (fr) Lave-vaisselle et procédé pour l'opération d'une lave-vaisselle avec une préparation combinée comportant plusieurs agents de lavage
EP3219243B1 (fr) Procede de surveillance de la fonction d'un bras d'aspersion
DE102009029148A1 (de) Geschirrspülmaschine sowie zugehöriges Steuerverfahren
DE102010002715A1 (de) Dosiergerät mit optischem Sensor
DE10220839A1 (de) Geschirrspülmaschine und Verfahren zum Spülen von Spülgut in derselben
DE102017113371A1 (de) Gargerät mit Garraum und Verfahren zum Reinigen des Gargerätes
DE102016203095A1 (de) Geschirrspülmaschine und Verfahren zum Betreiben einer Geschirrspülmaschine
DE102017113372A1 (de) Verfahren zum Reinigen eines Gargerätes und Reinigungsmittel zur Verwendung in dem Reinigungsverfahren
EP3843602A1 (fr) Lave-vaisselle, procédé pour faire fonctionner un lave-vaisselle et produit-programme informatique
DE19961782A1 (de) Haushaltgerät mit einem Temperatursensor
DE102009002145B3 (de) Verfahren zum Betrieb eines Trübungssensors sowie Waschverfahren und Haushaltsgerät zur Durchführung eines Waschverfahrens
DE19638514A1 (de) Arbeitsfluidführendes Reinigungsgerät
DE102011004949A1 (de) Geschirrspülmaschine und Verfahren zum Betrieb derselben
EP1776032A1 (fr) Procede pour ajouter des agents mouillants dans un lave-vaisselle commande par programme
DE19846265A1 (de) Verfahren zur Steuerung eines flüssigkeitsführenden Haushaltgeräts sowie nach diesem Verfahren arbeitendes Haushaltgerät

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10743167

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10743167

Country of ref document: EP

Kind code of ref document: A1