EP0326893A3 - Dish washer - Google Patents

Dish washer Download PDF

Info

Publication number
EP0326893A3
EP0326893A3 EP89101093A EP89101093A EP0326893A3 EP 0326893 A3 EP0326893 A3 EP 0326893A3 EP 89101093 A EP89101093 A EP 89101093A EP 89101093 A EP89101093 A EP 89101093A EP 0326893 A3 EP0326893 A3 EP 0326893A3
Authority
EP
European Patent Office
Prior art keywords
reached
electric motor
spray system
collection pan
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP89101093A
Other languages
German (de)
French (fr)
Other versions
EP0326893A2 (en
Inventor
Hans Haverkamp
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.)
Hanning Elektro Werke GmbH and Co KG
Original Assignee
Hanning Elektro Werke 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 Hanning Elektro Werke GmbH and Co KG filed Critical Hanning Elektro Werke GmbH and Co KG
Publication of EP0326893A2 publication Critical patent/EP0326893A2/en
Publication of EP0326893A3 publication Critical patent/EP0326893A3/en
Withdrawn legal-status Critical Current

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
    • A47L15/0021—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
    • A47L15/0023—Water filling
    • 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
    • A47L15/4244—Water-level measuring or regulating 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
    • 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
    • A47L2401/08—Drain or recirculation pump parameters, e.g. pump rotational speed or current absorbed by the motor
    • 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
    • A47L2401/24—Spray arms status, e.g. detection of spray arm rotation
    • 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
    • A47L2501/01—Water supply, e.g. opening or closure of the water inlet valve

Landscapes

  • Washing And Drying Of Tableware (AREA)

Abstract

Bei einer Geschirrspülmaschine mit einem Sprühsystem, das mittels einer von einem Elektromotor angetriebenen Umlauf­ pumpe aus einer über ein Wasserzulaufventil verfügenden Sammelwanne mit Reinigungsflüssigkeit gespeist wird, sind Mittel zum Messen der Stromaufnahme und/oder der Konden­ satorspannung und/oder der Drehzahl des Elektromotors oder des Flüssigkeitsdruckes und/oder der Strömungsge­ schwindigkeit im Sprühsystem oder des Geräuschpegels oder der Erschütterungen der Maschine vorgesehen, die nach einer abgeschlossenen Mindestfüllung der Sammelwanne beim Erreichen eines gleichbleibenden Meßwertes das Schlie­ ßen des Wasserzulaufventils veranlassen. In a dishwasher with a spray system that by means of a circuit driven by an electric motor pump from a water inlet valve Collection pan is fed with cleaning liquid Means for measuring the current consumption and / or the condensates Sator voltage and / or the speed of the electric motor or the fluid pressure and / or the flow rate speed in the spray system or noise level or the shocks provided by the machine after a completed minimum filling of the collection pan at The closing is reached when a constant measured value is reached Have the water supply valve open.

EP89101093A 1988-02-02 1989-01-23 Dish washer Withdrawn EP0326893A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3803006 1988-02-02
DE19883803006 DE3803006A1 (en) 1988-02-02 1988-02-02 DISHWASHER

Publications (2)

Publication Number Publication Date
EP0326893A2 EP0326893A2 (en) 1989-08-09
EP0326893A3 true EP0326893A3 (en) 1990-03-21

Family

ID=6346438

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89101093A Withdrawn EP0326893A3 (en) 1988-02-02 1989-01-23 Dish washer

Country Status (2)

Country Link
EP (1) EP0326893A3 (en)
DE (1) DE3803006A1 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010066C2 (en) * 1990-03-29 1997-11-27 Miele & Cie Method for monitoring the spray arm rotation in a dishwasher
DE4020898A1 (en) * 1990-06-30 1992-01-02 Licentia Gmbh Dishwasher spray arm - has movement sensor to indicate blockage through incorrect loading
DE4038802A1 (en) * 1990-12-05 1992-06-11 Bosch Siemens Hausgeraete CONTROL FOR AN ELECTRICAL HOME APPLIANCE
DE4140949C2 (en) * 1991-12-12 1996-07-11 Aeg Hausgeraete Gmbh Level control for a dishwasher
GR1001227B (en) * 1992-04-20 1993-06-30 Dimitrios Pachopoulos New-type dishwasher of high aesthetics and liturgicity.
US5313964A (en) * 1992-05-01 1994-05-24 General Electric Company Fluid-handling machine incorporating a closed loop system for controlling liquid load
US5284523A (en) * 1992-05-01 1994-02-08 General Electric Company Fuzzy logic control method for reducing water consumption in a machine for washing articles
US5330580A (en) * 1992-05-01 1994-07-19 General Electric Company Dishwasher incorporating a closed loop system for controlling machine load
DE4235973A1 (en) * 1992-10-24 1994-04-28 Miele & Cie Control of water supply to programmable dishwashing machine - using rotating spray heads, with speed proportional to water pressure, and inlet valve to keep speed constant
DE4336348A1 (en) * 1992-12-23 1994-06-30 Bosch Siemens Hausgeraete Filling domestic dishwasher with liquid quantity
IT1282923B1 (en) * 1995-01-12 1998-04-01 Zanussi Elettrodomestici WASHING MACHINE WITH DYNAMIC WATER LOAD CONTROL SYSTEM.
ITPN960015A1 (en) * 1996-03-04 1997-09-04 Zeltron Spa WASHING MACHINE
DE19630357A1 (en) * 1996-07-26 1998-02-05 Aweco Kunststofftech Geraete Water quantity control device for electric-pump operated dishwashers
IT1289392B1 (en) * 1996-09-12 1998-10-02 Electrolux Zanussi Elettrodome METHOD FOR CHECKING THE QUANTITY OF WATER PUT INTO A DISHWASHER
IT1284821B1 (en) * 1996-09-26 1998-05-22 Bitron Spa ELECTRONIC CONTROL SYSTEM OF THE OPERATING CONDITION OF THE DISHWASHER MOTOR OF A DISHWASHER.
DE19812230A1 (en) * 1998-03-20 1999-09-23 Aeg Hausgeraete Gmbh Dishwasher and method for operating the same
DE19828871B4 (en) * 1998-06-25 2008-07-03 BSH Bosch und Siemens Hausgeräte GmbH dishwasher
DE19841694A1 (en) * 1998-09-11 2000-03-16 Bsh Bosch Siemens Hausgeraete Process for operating a household dishwasher comprises establishing the amount of fluid removed and the amount to be added using the number of revolutions of the circulating pump
DE19857413A1 (en) * 1998-12-12 2000-06-21 Whirlpool Co Process for cleaning dishes in a dishwasher
DE10064551A1 (en) * 2000-12-22 2002-06-27 Bsh Bosch Siemens Hausgeraete Water-bearing domestic machine with water feed control evaluates vibration sensor signal during water input, uses evaluation results to interrupt water feed on reaching demand value
DE10065677A1 (en) * 2000-12-29 2002-07-04 Bsh Bosch Siemens Hausgeraete Water bearing domestic machine has vibration sensor, circuit with amplifier, rectifier, evaluation element and analog-digital converter providing digital signal for controlling pump
DE20122797U1 (en) * 2001-11-07 2007-11-15 Diehl Ako Stiftung & Co. Kg Electric pump for a dishwasher
DE10358970A1 (en) † 2003-12-16 2005-07-21 BSH Bosch und Siemens Hausgeräte GmbH Dishwasher with intermediate pumping operation
DE102004003536A1 (en) * 2004-01-23 2005-08-11 BSH Bosch und Siemens Hausgeräte GmbH Liquid household electrical appliance
DE102004009046B3 (en) * 2004-02-23 2005-05-19 Hanning Elektro-Werke Gmbh & Co. Kg Operating condition diagnosis method for synchronous pump e.g. circulation pump in dishwashing machine, using evaluation of phase shift between voltage and current of pump motor
EP1574161B1 (en) * 2004-03-10 2011-10-12 Whirlpool Corporation Dishwashing machine
TR200604930T1 (en) † 2004-03-16 2007-01-22 Arçeli̇k Anoni̇m Şi̇rketi̇ A dishwasher and control method.
CA2628457A1 (en) * 2005-11-04 2007-05-10 Fisher & Paykel Appliances Limited Washing machine pump control for water drainage, ventilation, dislodging blockage and recirculation
DE102007011307B3 (en) 2007-03-06 2008-08-21 Miele & Cie. Kg Water intake implementing method for rinsing machine i.e. household-dishwasher, involves supplying water amount to machine depending on refueling rotational speed or mathematical relationship between target and refueling rotational speeds
DE102007041311A1 (en) 2007-08-31 2009-03-05 BSH Bosch und Siemens Hausgeräte GmbH Method for operating a water-conducting household appliance
ITTO20090566A1 (en) * 2009-07-24 2011-01-25 Indesit Co Spa WASHING MACHINE, IN PARTICULAR A DISHWASHER.
ES2388172B1 (en) * 2009-08-07 2013-08-19 Bsh Electrodomesticos España S.A. DISHWASHER MACHINE WITH A CAPTURE DEVICE FOR A STATE OF FILLING A COLLECTOR DEVICE FOR A WATERY WASHING LIQUID.
DE102010027756A1 (en) * 2010-04-14 2011-10-20 BSH Bosch und Siemens Hausgeräte GmbH Dishwasher with fault detection
US8277571B2 (en) * 2010-08-24 2012-10-02 General Electric Company Methods and apparatus for detecting pump cavitation in a dishwasher using frequency analysis
CN101972131A (en) * 2010-10-20 2011-02-16 陆绍章 Nonelectric rotating brush type dish washing machine
EP2916707B1 (en) 2012-11-08 2019-07-17 Electrolux Home Products Corporation N.V. Detecting operational state of a dishwasher
EP2916708B1 (en) 2012-11-08 2020-01-08 Electrolux Home Products Corporation N.V. Detecting filter clogging
WO2017080588A1 (en) 2015-11-10 2017-05-18 Electrolux Appliances Aktiebolag Method of determining whether process water is present in a circulation pump of an appliance for washing and rinsing goods, and appliance and computer program therewith
EP3376930B1 (en) * 2015-11-19 2019-09-25 Electrolux Appliances Aktiebolag Estimating water fill rate in an appliance for washing and rinsing goods
PL3379991T3 (en) 2015-11-25 2020-01-31 Electrolux Appliances Aktiebolag Determining whether process water has been added to a sump of an appliance for washing and rinsing goods during interruption of appliance operation
WO2017140335A1 (en) 2016-02-15 2017-08-24 Electrolux Appliances Aktiebolag Process water flow detection in circulation pump
CN106388749B (en) * 2016-09-26 2019-10-01 佛山市顺德区美的洗涤电器制造有限公司 The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine
US11141039B2 (en) 2017-02-24 2021-10-12 Electrolux Appliances Aktiebolag Dishwasher, method and control system for handling clogging condition
EP3488756B1 (en) * 2017-11-24 2020-09-23 Vestel Elektronik Sanayi ve Ticaret A.S. Dishwashing machine and method
WO2023117095A1 (en) * 2021-12-22 2023-06-29 Electrolux Appliances Aktiebolag Washing appliance with improved determination of inlet valve fault conditions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555052A1 (en) * 1975-12-06 1977-06-08 Miele & Cie Dishwasher with program-controlled water supply - uses motor current from circulating pump to ensure correct water level
DE2811251A1 (en) * 1976-12-17 1979-09-27 Hobart Corp PROCEDURE FOR WASHING DISHES AND DEVICE FOR CARRYING OUT THE PROCEDURE, IN PARTICULAR WITH FILLING CONTROL
FR2499396A1 (en) * 1981-02-06 1982-08-13 Esswein Sa Dishwashing machine with pump pressure transducer - uses pump to spray water onto dishes and pressure transducer to cut off water inlet solenoid when sufficient water is admitted
EP0118719A1 (en) * 1983-02-14 1984-09-19 INDUSTRIE ZANUSSI S.p.A. Water inlet control system for a dishwasher
FR2577788A1 (en) * 1985-02-28 1986-08-29 Esswein Sa Dishwasher with water intake electrovalve controlled by the pressure of the circulation pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720958A1 (en) * 1977-05-10 1978-11-23 Multitechnica Ges Fuer Tech In Electronic dishwasher water pressure control - involves pulse sequence produced by oscillator and fed to motor to regulate speed
DE2840627A1 (en) * 1978-09-19 1980-03-27 Kieninger & Obergfell Device for controlling liquid level in domestic appliances - has diaphragm stressed by liquid and piezoelectric transducer producing analogue signals
DE3014225C2 (en) * 1980-04-14 1985-05-23 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Method and device for filling the rinsing or washing container of a dishwasher or washing machine
DE3632000A1 (en) * 1986-09-20 1988-03-31 Bauknecht Hausgeraete CONTROLLABLE VALVE FOR DISHWASHER OR THE LIKE

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555052A1 (en) * 1975-12-06 1977-06-08 Miele & Cie Dishwasher with program-controlled water supply - uses motor current from circulating pump to ensure correct water level
DE2811251A1 (en) * 1976-12-17 1979-09-27 Hobart Corp PROCEDURE FOR WASHING DISHES AND DEVICE FOR CARRYING OUT THE PROCEDURE, IN PARTICULAR WITH FILLING CONTROL
FR2499396A1 (en) * 1981-02-06 1982-08-13 Esswein Sa Dishwashing machine with pump pressure transducer - uses pump to spray water onto dishes and pressure transducer to cut off water inlet solenoid when sufficient water is admitted
EP0118719A1 (en) * 1983-02-14 1984-09-19 INDUSTRIE ZANUSSI S.p.A. Water inlet control system for a dishwasher
FR2577788A1 (en) * 1985-02-28 1986-08-29 Esswein Sa Dishwasher with water intake electrovalve controlled by the pressure of the circulation pump

Also Published As

Publication number Publication date
EP0326893A2 (en) 1989-08-09
DE3803006A1 (en) 1989-08-03

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