EP1196075B1 - Machine a laver la vaisselle - Google Patents

Machine a laver la vaisselle Download PDF

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Publication number
EP1196075B1
EP1196075B1 EP00958154A EP00958154A EP1196075B1 EP 1196075 B1 EP1196075 B1 EP 1196075B1 EP 00958154 A EP00958154 A EP 00958154A EP 00958154 A EP00958154 A EP 00958154A EP 1196075 B1 EP1196075 B1 EP 1196075B1
Authority
EP
European Patent Office
Prior art keywords
radar sensor
dishwashing machine
machine according
sensor
radar
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
Application number
EP00958154A
Other languages
German (de)
English (en)
Other versions
EP1196075A1 (fr
Inventor
Harald Schrott
Günter Biechele
Siegfried Hillenbrand
Klaus Roth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aweco Appliance Systems GmbH and Co KG
Original Assignee
Aweco Appliance Systems GmbH and Co KG
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 Aweco Appliance Systems GmbH and Co KG filed Critical Aweco Appliance Systems GmbH and Co KG
Publication of EP1196075A1 publication Critical patent/EP1196075A1/fr
Application granted granted Critical
Publication of EP1196075B1 publication Critical patent/EP1196075B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/006—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control using wireless communication between internal components of the machine
    • 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
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • A47L15/22—Rotary spraying devices
    • A47L15/23—Rotary spraying devices moved by means of the sprays
    • 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
    • A47L15/4229—Water softening arrangements
    • 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
    • A47L15/4246—Details of the tub
    • 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
    • A47L15/4251—Details of the casing
    • A47L15/4257—Details of the loading door
    • 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
    • A47L15/4295—Arrangements for detecting or measuring the condition of the crockery or tableware, e.g. nature or quantity
    • 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
    • A47L15/4297—Arrangements for detecting or measuring the condition of the washing water, e.g. turbidity
    • 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
    • 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
    • A47L2401/10—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
    • A47L2401/12—Water temperature
    • 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
    • A47L2401/14—Water pressure or flow rate
    • 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
    • A47L2401/19—Air humidity
    • 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
    • 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

Definitions

  • Dishwashers usually run with fixed Program steps starting with electromechanical Rear derailleurs, or controlled by electronic controls become.
  • the individual program steps always run in a given way regardless of Operating condition of the machine, z. B. of the load, the degree of soiling of the dishes or rinse water, etc., from.
  • With blocked spray arm for example by improperly inserted dishes, with clogged nozzles, with clogged filters, with excessively dirty ones Dishes, etc., it comes to a bad Dishwashing results.
  • the object of the invention is, in contrast, a To propose a dishwashing machine with a sensor unit, with the better capture of dynamic processes possible is.
  • an inventive invention Dishwasher in that a Doppler radar sensor is provided.
  • the Doppler radar sensor can be a variety different functions are perceived. Overall is more diverse by the possibility of detection Operating or control parameters using a radar sensor a better control and regulation of the dishwasher operation possible.
  • the Doppler radar sensor With the help of the Doppler radar sensor, the frequency difference evaluated between emitted and reflected wave. This difference, also called Doppler frequency, provides a measure of the relative movement speed between the sensor and the respective reflection surface.
  • the Doppler radar is therefore particularly well suited for Control of dynamic processes.
  • the Radar sensor directed into the interior of the washing chamber.
  • Such a oriented radar sensor is capable of information about the events taking place inside the rinsing chamber deliver. This information can be, for example, the Rinsing liquid, the filled dishes or even the Dishwasher components concern.
  • the Spülschwand at least partly made of plastic, leaving behind this Plastic the radar sensor outside the rinsing chamber can be arranged and both the antenna and the electronic circuit including the electrical Connections against harmful influences by the flushing process is protected.
  • the radar technology itself is characterized by it from being contaminated or misted in the Inside the washing chamber can work.
  • the Radar sensor In the case of a plastic housing of a dishwasher, the Radar sensor at almost anywhere on the outside This plastic wall can be arranged. In case of Stainless steel cases, as at least in Europe regularly The case is, the radar sensor can be attached to a plastic insert be mounted in a recess of the Flushing chamber housing is used.
  • the radar sensor is turned on attached to an insert, which already at so far is used in common dishwashers.
  • an insert which already at so far is used in common dishwashers.
  • the plastic insert the previously arranged at the bottom of the dishwasher and the Contains filter cartridges.
  • the radar sensor in a metering device for To incorporate detergent.
  • the radar sensor can be deflected everywhere be where a window inside the stainless steel housing provides so that the radar beams are not shielded.
  • the radar sensor in the door of Dishwasher arranged.
  • the radar sensor is in spatial proximity to the usually in the door area arranged electronic control, so that the Connecting cables are easy to install.
  • the radar sensor allows program control of the Dishwasher depending on the different parameters which can be detected by means of the radar sensor. For this is advantageously an appropriately trained Ausenseund Control unit provided.
  • the evaluation itself can for example, comparing the measurement spectrum with a recorded under specified operating conditions Reference spectrum done.
  • the radar sensor can, for example, for a Spray arm control can be used to detect if a Spray arm rotates correctly inside the dishwasher or whether he disturbed in his rotation, in extreme cases even blocked is. In this case, if the defect does not work itself remedy an alarm signal to the operator of the Machine are generated.
  • the detection of the loading state of the dishwasher is possible with the help of a radar sensor. Either this is with standing waves, or it will be one Relative movement between dish rack and sensor below Use of the Doppler effect for load control used.
  • the control could be during the Closing of the door done when the sensor in the Dishwasher door is arranged.
  • a level control would be with the Radar sensor according to the invention possible. This can either directly used the reflection from the liquid surface or secondary effects are exploited, For example, influencing the vibration behavior of Spülschgeophuses by the level.
  • a foam control or a spray pattern control during the rinsing process by an inventive Radar sensor possible.
  • the surface of water drops serve as reflection or refraction surfaces, so that the Radiation image, which is detected by the sensor, of which clearly being affected.
  • monitoring of warehouses for example, the water pump or the condition of filters conceivable by measuring such secondary effects.
  • a Temperature measurement would be especially about such Secondary effects, eg. B. by detecting the Vibration behavior of a test body or by detection of temperature-dependent linear expansion.
  • Rinsing fluid influences the reflections of the irradiated radiation as well as the formation of the Surface, so that also has a control with the help the radar sensor is feasible.
  • a moisture content or vapor value can be detected. This is for example from Advantage to detect the course of drying and optionally for the control of the dishwasher use.
  • the moisture content in the interior of the washing chamber can take immediate influence on the sensor signal or indirectly via other parameters, such as Droplet size the state of a test piece or the like be recorded.
  • the droplet size and shape or Condition data of a wetted with the rinsing liquid Test bodies can also be used, for example, statements about the state of the rinsing liquid, For example, to meet their content of detergent.
  • a test body reacting to the respective measurand, whose state changes can be detected by the radar sensor, can generally also for the acquisition of other measured variables be used.
  • the state of the ion exchanger to be monitored, the at the latest after exhaustion of its ion exchange capacity must be regenerated.
  • brine commonly used for regeneration can be controlled by a radar sensor.
  • Sole state can be directly influenced by the influence of contained in the charge carrier on the sensor signal or but by a float state inside the brine tank be measured.
  • a further advantageous application of a radar sensor results by detecting a level of detergent in one corresponding dosing device. This can be for example Issuing an alarm signal can be used if that Dish soap is running out. Especially at Dishwashers that a detergent supply for a can accommodate multiple dosing, this application is from Advantage. When dosing liquid rinse aid this is already state of the art. Basically, however, is one corresponding multiple dosing also for the detergent addition not excluded.
  • a flow measurement can be made inside a pipe.
  • a flow measurement is already at today's Dishwashers with different means made and used for a variety of purposes.
  • a flow measurement is associated with, for example the degree of hardness of the raw water supplied so far required to determine the state of the ion exchanger.
  • Fig. 1 the dishwasher 1 with rinsing chamber 2 is schematic shown in section.
  • the washing chamber 2 are at Baskets 3, 4 below each of which a spray arm 5, 6 is rotatably arranged.
  • a dishwasher door 7 At the front of a dishwasher door 7 is rotatable attached, as indicated by a rotation axis 8.
  • a metering device 9 for Rinsing agent In the Dishwasher door 7 is a metering device 9 for Rinsing agent.
  • a Bottom tank 11 for example, the usual filters and includes the drainage.
  • a radar sensor 12 provided below the sump container 11. He can at this arrangement, the entire interior of the washing chamber. 2 illuminate.
  • Fig. 2 is another way to arrange a Radar sensor 13 illustrated. He is here in the metering device 9, in the usual way a flap 14th for closing a detergent chamber, an outlet opening 15th for rinse aid dosing and a sight glass 16 and a Refilling opening 17 for the rinse aid includes.
  • the dishwasher according to the invention may depend on the respective operating conditions are controlled. So can For example, the amount of water and the amount of detergent after be dosed to the degree of loading.
  • the pump pressure can depending on the inside of the dishwasher recorded Spray pattern can be varied. If necessary, even controllable nozzles conceivable.
  • the spray pattern could be dependent on the type of dishes inside varies as pots and pans are usually different Generate sensor signal as, for example, glasses or, Porcelain. Also the duration of the individual program steps can vary depending on such parameters. So can for example, the contamination state of the Rinse water are used to control the machine, optionally also a further rinsing step in the Insert rinse program.
  • the sensor signal stands for an evaluation all sorts of desired information available, if only according to the invention a radar sensor on the Dishwasher or an insert part of the dishwasher is attached.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne une machine à laver la vaisselle (1) dans laquelle le déroulement du programme doit être commandé selon les besoins. Cela est possible, selon l'invention, grâce au fait que ladite machine comporte un détecteur radar (12).

Claims (22)

  1. Machine à laver la vaisselle, comportant une unité de détection électromagnétique, qui comprend un émetteur et un récepteur, caractérisée en ce que l'unité de détection est un capteur radar à effet Doppler (12, 13).
  2. Machine à laver la vaisselle selon la revendication 1, caractérisée en ce que le capteur radar est dirigé vers l'intérieur de la cuve de lavage.
  3. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'un guide d'ondes est utilisé pour une orientation adéquate du signal radar.
  4. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce que la paroi de la cuve de lavage consiste, au moins en partie, en une matière plastique et en ce que le capteur radar (12, 13) est disposé à l'extérieur de la cuve de lavage (2), derrière la matière plastique.
  5. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce que le capteur radar (12, 13) est disposé contre une pièce intercalaire (9, 11), qui peut être insérée dans un évidement de la paroi de la cuve de lavage.
  6. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce que le capteur radar (12) est disposé contre une pièce en matière plastique (11) entourant le passage de vidange de la cuve de lavage (2).
  7. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce que le capteur radar (13) est monté au niveau d'un dispositif de dosage (9).
  8. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce que le capteur radar (13) est disposé dans la porte (7) de la machine à laver.
  9. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une unité d'évaluation et de commande (18), servant à évaluer le signal du capteur radar (12, 13) et à commander le déroulement du programme de la machine à laver la vaisselle, en tenant compte des informations obtenues lors de l'évaluation.
  10. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu un contrôle du bras gicleur par le capteur radar (12, 13).
  11. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu un contrôle de la charge par le capteur radar (12, 13).
  12. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu un contrôle du niveau de remplissage par le capteur radar (12, 13).
  13. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu un contrôle de l'allure de la mousse et/ou de la pulvérisation à l'aide du capteur radar (12, 13).
  14. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une détection de défauts d'éléments constitutifs de la machine par le capteur radar (12, 13).
  15. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une détection de la température à l'aide du capteur radar.
  16. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu un contrôle des vibrations d'éléments de la machine à l'aide du capteur radar.
  17. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une mesure de la teneur en humidité de la cuve de lavage à l'aide du capteur radar.
  18. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une surveillance de l'état de l'eau saline, prévue pour la régénération d'un échangeur ionique à l'aide du capteur radar.
  19. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une détection de la turbidité du liquide de rinçage à l'aide du capteur radar.
  20. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une détection de la teneur du liquide de rinçage en produit de rinçage à l'aide du capteur radar.
  21. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une détection du niveau du produit de rinçage dans un dispositif de dosage de produit de rincage à l'aide du capteur radar.
  22. Machine à laver la vaisselle selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu une mesure de l'écoulement à l'aide du capteur radar.
EP00958154A 1999-07-15 2000-07-14 Machine a laver la vaisselle Expired - Lifetime EP1196075B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19932659 1999-07-15
DE19932659 1999-07-15
PCT/DE2000/002336 WO2001005294A1 (fr) 1999-07-15 2000-07-14 Machine a laver la vaisselle

Publications (2)

Publication Number Publication Date
EP1196075A1 EP1196075A1 (fr) 2002-04-17
EP1196075B1 true EP1196075B1 (fr) 2005-01-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP00958154A Expired - Lifetime EP1196075B1 (fr) 1999-07-15 2000-07-14 Machine a laver la vaisselle

Country Status (4)

Country Link
US (1) US6675818B1 (fr)
EP (1) EP1196075B1 (fr)
DE (2) DE50009231D1 (fr)
WO (1) WO2001005294A1 (fr)

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* Cited by examiner, † Cited by third party
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DE102004035847A1 (de) * 2004-07-23 2006-03-23 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Erkennung der Spülgutbeladung und Geschirrspülmaschine
DE102004035718A1 (de) * 2004-07-23 2006-04-13 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Zufuhr von Klarspülmittel bei einer programmgesteuerten Geschirrspülmaschine
DE102005046803B4 (de) * 2005-09-30 2008-04-03 Electrolux Home Products Corporation N.V. Geschirrspülmaschine mit Sprüharm
DE602006017802D1 (de) * 2006-04-05 2010-12-09 Electrolux Home Prod Corp Geschirrspülmachine mit verbessertem Regenerierungssystem zur Wasserentkalkung
DE102006018539A1 (de) * 2006-04-21 2007-10-25 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine, insbesondere Haushalt-Geschirrspülmaschine
US7935194B2 (en) * 2007-08-27 2011-05-03 Whirlpool Corporation Dishwasher with targeted sensing
US7959744B2 (en) * 2007-09-19 2011-06-14 Whirlpool Corporation Dishwasher with targeted sensing and washing
DE102008021496B4 (de) * 2008-04-29 2010-03-11 Miele & Cie. Kg Geschirrspülmaschine
US8192551B2 (en) * 2009-02-20 2012-06-05 Whirlpool Corporation Obstacle sensing spray arm for a dishwashing machine
US9375125B2 (en) 2012-12-20 2016-06-28 Whirlpool Corporation Household appliance having antennas
US9924849B2 (en) * 2014-10-07 2018-03-27 Whirlpool Corporation Dishwasher with integrated closure element having an antenna
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DE50009231D1 (de) 2005-02-17
WO2001005294A1 (fr) 2001-01-25
DE10034546A1 (de) 2001-03-08
US6675818B1 (en) 2004-01-13

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