WO2009077279A2 - Appareil électroménager à circulation d'eau - Google Patents

Appareil électroménager à circulation d'eau Download PDF

Info

Publication number
WO2009077279A2
WO2009077279A2 PCT/EP2008/065730 EP2008065730W WO2009077279A2 WO 2009077279 A2 WO2009077279 A2 WO 2009077279A2 EP 2008065730 W EP2008065730 W EP 2008065730W WO 2009077279 A2 WO2009077279 A2 WO 2009077279A2
Authority
WO
WIPO (PCT)
Prior art keywords
filter
water
household appliance
appliance according
conducting household
Prior art date
Application number
PCT/EP2008/065730
Other languages
German (de)
English (en)
Other versions
WO2009077279A3 (fr
Inventor
Egbert Classen
Helmut Jerg
Hans-Peter Nannt
Kai Paintner
Thomas Wachinger
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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 BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Publication of WO2009077279A2 publication Critical patent/WO2009077279A2/fr
Publication of WO2009077279A3 publication Critical patent/WO2009077279A3/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
    • A47L15/42—Details
    • A47L15/4202—Water filter means or strainers
    • A47L15/4208—Arrangements to prevent clogging of the filters, e.g. self-cleaning
    • 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
    • A47L15/4202—Water filter means or strainers
    • A47L15/4206—Tubular filters
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/10—Filtering arrangements

Definitions

  • the invention relates to a water-conducting household appliance according to the preamble of claim 1.
  • a filter system is used, which may include a coarse filter, a fine sieve and a micro sieve.
  • the coarse screen is used to retain dirt particles that can lead to a blockage of the drain pump.
  • a fine sieve particles with a particle size greater than approx. 1 mm are retained and with a micro sieve particles with a particle size greater than approx. 0.15 mm are retained.
  • a water-conducting household appliance such. a dishwashing machine has a drain pump, with which at the end of a wash cycle soiled wash liquor can be conveyed out of the dishwasher into a house-side wastewater disposal system.
  • lye pumps are designed so that they can promote larger particle sizes unhindered and there is no blockage of the drain pump. Therefore, lye pumps are arranged in such a way that polluted rinsing liquor is only roughly filtered during pumping.
  • a dishwasher has a circulation pump with which rinsing liquor can be circulated during a cleaning operation, ie, in the sump of a dishwasher collecting liquid is supplied by the circulation pump by a hydraulic system in the interior of the Spül organizations arranged spray arms, with which a uniform loading of the dishes with Rinsing carried out.
  • the spray arms have relatively small openings, so it is necessary to guide the recirculated rinsing liquor through the fine and micro sieve, so that even the smallest particles are retained and can not clog the outlet openings of the spray arms and / or to prevent sunlightanschmutzieux.
  • the circulation pump is designed with respect to the particle size tolerance.
  • the object of the invention is to provide a water-conducting household appliance, in particular a dishwasher or washing machine with a simplified filter device, which permanently has a high filter performance.
  • the invention relates to a water-conducting household appliance, in particular a dishwasher or washing machine, having at least one hydraulic circuit in which rinsing liquid is circulated and in which a filter device for filtering circulated rinsing liquid is arranged, the at least one first filter surface with a first mesh size and at least one has switched second filter surface with a second mesh size, which is smaller than the mesh size of the first filter surface.
  • the object of the invention is achieved in that the first filter surface is formed a second filter surface forming.
  • a reliable filter can be created in a simple manner, in which by design of the first filter surface provided with openings, a further filter surface is created, which is, for example. Wave-shaped or stepped and thus has support points for correspondingly large particles. These correspondingly large particles then do not block the openings of the first filter surface when they rest against the support points.
  • At least one filter element is provided having the second filter surface.
  • it may also be provided a plurality of filter elements, wherein the spaces between two filter elements define a further filter surface.
  • the second filter surface has a microfilter effect, thus allowing particles with a particle size greater than about 0.15 mm to be retained.
  • the first filter surface has a fine filter effect, so that particles with a particle size greater than about 1 mm can be retained.
  • the first filter surface is designed to be self-cleaning.
  • a cleaning agent for cleaning the first Filter surface is provided, which in a preferred embodiment may be a scraper, can be stripped with the filter residues. It is preferably provided that the scraper and the filter elements are mutually movable.
  • a cleaning body which removes filter residues from the filter surfaces of the filter elements, can preferably be arranged freely movably in the filter spaces between the filter elements.
  • the removed filter residues are then forced outwards by centrifugal action due to the circularly flowing rinsing liquid to the inner wall of the container. From there, the residues sink to the tank bottom and are collected there.
  • a drain line for discharging collected on the container bottom filter residues may be connected.
  • the drain line may have a blocking element which is locked in normal operation of the household appliance and is opened only for the derivation of the filter residues in the container.
  • the container of the filter device can be integrated in any way in the hydraulic circuit of the household appliance. Of particular importance here is a component-reduced and space-saving arrangement of the filter device.
  • the filtrate collecting line is arranged together with the associated filter elements within the arranged on the Spül employerboden pump well.
  • the sump is preceded in each case by a circulating pump and / or a sump pump for pumping out contaminated rinsing liquid, and here, in a double function, is also the container of the filter device according to the invention.
  • the rinsing liquid inlet opening in this embodiment is the upwardly open side of the sump, which in turn is covered by a fine and / or coarse filter.
  • Space-saving can be dispensed with an additional hollow cylindrical micro sieve and instead be arranged according to the invention, the arrangement of filtrate collecting line and filter elements within the pump pot.
  • the filter elements may be formed with respect to the above-mentioned fine and / or coarse filter with a smaller mesh size, in particular as a microsieve.
  • a vibration element can additionally be provided, which acts on the filter elements or the rinsing liquid in the container with vibration vibrations, for example in the ultrasonic range.
  • FIG. 1 shows a schematic block diagram of a dishwasher according to the invention according to the first embodiment
  • Fig. 2 is an enlarged side view of a downstream of a circulating pump arranged filter device
  • Fig. 3 shows the arrangement of the filter device in the sump below the Spül mantons according to the second embodiment.
  • FIG. 1 shows a dishwashing machine shown schematically with a washing container 1, in which items to be washed, not shown, can be arranged in dish racks 3, 5.
  • spray arms 7, 9 are provided by way of example as spraying in different spray levels, with which the items to be cleaned can be treated with rinsing liquid.
  • a pump pot 1 1 is provided with downstream circulation pump 13, which is fluidly connected via fluid lines 14, 15, 16 with the spray arms 7, 9 and so during operation, is acted upon in the wash ware with rinsing liquid or wash liquor form a hydraulic circuit ,
  • the sump 1 1 is also connected via connecting pieces with a, connected to the water supply network fresh water line 17 and a drain line 18 in conjunction, in which a drain pump 19 is arranged to pump contaminated rinsing liquid from the washing compartment 1.
  • the pump pot 11 is covered on the upper side with a flat, funnel-shaped fine sieve 21, in which a hollow cylindrical, pot-shaped shaped coarse filter 22 is used.
  • the coarse filter retains particles that could block the siphon pump 19, such as crown caps, bones, etc., while the fine filter 21 retains particles having a particle size greater than about 1 mm.
  • the fine filter 21 and the coarse filter 22 together with a filter device 23 form a three-part filter system. Coarse and fine filtration by means of the fine and coarse filters 21, 22 takes place in the filter system, while microfiltration, with which particles having a particle size greater than approximately 0.15 mm are filtered off, takes place by means of the filter device 23 described below.
  • the filter device 23 has a hollow cylindrical filter container 24 in which three filter elements 25 are arranged.
  • the filter elements 25 are seated on a coaxial with the container central axis arranged filtrate collection tube 26 which projects into the container interior.
  • the filtrate collecting pipe 26 is passed through a top wall 27 of the container 24 and is connected to the leading to spray arms 7, 9 liquid line.
  • the filter elements 25 are plate-shaped and annular and sit with its inner diameter portion on the filtrate collecting pipe 26.
  • the filter elements 25 are spaced from a cylindrical side wall 29 of the container 25, so that a flow ring gap 28 is formed.
  • the individual filter elements 25 are spaced apart in the axial direction of the filtrate collecting tube 26 via filter chambers 30.
  • the distances a shown in FIG. 3 between the individual filter elements 25 are dimensioned such that the filter elements 25 form with their outer edges a coarse filter 22, whose effective mesh size corresponds to the distance a. In this way, coarse dirt particles hang on the outer diameter sections of the filter elements 25.
  • the filter elements 25 together form a second filter surface whose mesh size or pore size is greater than the mesh size or pore size of the first filter surfaces of the filter elements 25.
  • the cylindrical side wall 29 of the filter container 24 also has, as inlet openings, three inlet nozzles 31 arranged one above the other. These are aligned with the opposing filter chambers 30 between the filter elements 25 so that the rinsing liquid to be filtered is introduced directly into the filter chambers 30.
  • the inlet nozzles 31 are aligned tangentially along the cylindrical side wall 29, whereby the rinsing liquid tangentially along the cylindrical inner wall 29 in circular shaped flow overflows the individual filter elements 25.
  • the resulting cross-flow residue is removed on the filter surface of the filter elements and urged by centrifugal action to the side wall 30. From there, the filter residues can sink to the container bottom 32 along the flow gap 28 to the container bottom 32.
  • the filter residues are collected at the funnel-shaped housing bottom 32 and returned via a connected drain line 33 to the pump pot 11, from where they can be directed by means of the drain pump 19 in the sewer system.
  • freely movable cleaning bodies 34 are arranged in the annular filter chambers 30 in the filter container 27 of the filter device 23, which are moved through the filter chambers 30 by the circular transverse flow of the rinsing liquid and thereby filter residues which clog the filter surface , can ablate.
  • the dishwasher is controlled by means of a control device 35 (see FIG. 1).
  • the control device 35 is, inter alia, in signal communication with the circulating pump 13, the drain pump 19, and a magnetic valve serving as a blocking element 36, which is arranged in the drain line 33 leading to the pump pot 1 1.
  • the program sequence is controlled by the electrical control device 35 in a conventional manner.
  • the rinse liquid is first precleared by means provided on the Spül electerboden fine and coarse filter 21, 22.
  • the filter device 23 required for microfiltration is located outside the pumping pot 11, so that its required installation space can be correspondingly reduced.
  • the pre-clarified by the coarse and fine filters 21, 22 rinsing liquid is conveyed by means of the downstream circulating pump 13 to the spray arms 7, 9.
  • the filter device 23 is arranged on the pressure side of the circulation pump 13, which microfilters the already pre-clarified rinsing liquid.
  • the controller 35 controls the drain pump 19 to the contaminated rinsing liquid from the sump 1 1 via the drain line 18 into the sewer system derive. Simultaneously with the activation of the drain pump 19, the control device 35 can open the provided in the drain line 33 locking element 36. The collected on the container bottom 32 filter residues are passed in this way via the drain line 33 into the sump 1 1 and from there into the sewer system.
  • FIG. 3 shows a detail of a dishwasher according to the second exemplary embodiment.
  • the filter device 23 is integrated directly in the sump 11 below the Spül electer convinceds.
  • the pump pot 11 serves as a container for the filter elements 25 and for the filtrate collecting line 26.
  • the filtrate collecting line is also coaxial with the container central axis in FIG. H. aligned with the pump well centerline.
  • the filtrate collecting line 26 is guided through a bottom wall of the pumping pot 11 and connected to the circulating pump 13 via a liquid line 35.
  • the drain line 18 is connected to the drain pump 19 arranged therein.
  • the plate and annular filter elements 25 are spaced with their outer diameter section over the flow gap 28 of the side wall 29 of the pump pot 1 1.
  • the axial distance between the filter elements 25 may be dimensioned such that larger dirt particles can be filtered off the rinsing liquid at the outer diameter sections of the filter elements 25.
  • An additional fluidically upstream fine filter, for example the fine filter 21 shown in FIGS. 1 and 2, can therefore be omitted.
  • a scraper 37 is arranged in the flow gap 28, which scrapers the filter residues from the outer edges of the filter elements 25.
  • the scraper 37 can be moved along the outer diameter sections of the filter elements 25 via a rotary mechanism (not shown).
  • an indicated vibration element 38 is provided on the outside of the pump pot side wall 29. With the vibrating element 38, the washing liquid located in the pumping pot 11 and thus also the filter elements 25 can be vibrated, such as be shifted, whereby filter residues can detach from the filter surfaces.

Landscapes

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

Abstract

L'invention concerne un appareil électroménager à circulation d'eau, notamment un lave-vaisselle ou un lave-linge, comportant au moins un circuit hydraulique dans lequel du liquide de lavage est mis en mouvement et un système de filtration (23) est monté pour filtrer le liquide de lavage en circulation. Ce système de filtration comporte au moins une première surface de filtration présentant une première ouverture de mailles (a) et au moins une deuxième surface de filtration disposée en aval et présentant une deuxième ouverture de mailles inférieure à la première. L'invention est caractérisée en ce que la première surface de filtration donne sa forme à la deuxième surface de filtration.
PCT/EP2008/065730 2007-12-14 2008-11-18 Appareil électroménager à circulation d'eau WO2009077279A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007060197.4A DE102007060197B4 (de) 2007-12-14 2007-12-14 Wasserführendes Haushaltsgerät
DE102007060197.4 2007-12-14

Publications (2)

Publication Number Publication Date
WO2009077279A2 true WO2009077279A2 (fr) 2009-06-25
WO2009077279A3 WO2009077279A3 (fr) 2009-08-13

Family

ID=40344637

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/065730 WO2009077279A2 (fr) 2007-12-14 2008-11-18 Appareil électroménager à circulation d'eau

Country Status (2)

Country Link
DE (1) DE102007060197B4 (fr)
WO (1) WO2009077279A2 (fr)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8627832B2 (en) 2010-12-13 2014-01-14 Whirlpool Corporation Rotating filter for a dishwashing machine
US8667974B2 (en) 2009-12-21 2014-03-11 Whirlpool Corporation Rotating filter for a dishwashing machine
US8733376B2 (en) 2011-05-16 2014-05-27 Whirlpool Corporation Dishwasher with filter assembly
US8746261B2 (en) 2009-12-21 2014-06-10 Whirlpool Corporation Rotating drum filter for a dishwashing machine
US9005369B2 (en) 2011-06-20 2015-04-14 Whirlpool Corporation Filter assembly for a dishwasher
US9010344B2 (en) 2011-06-20 2015-04-21 Whirlpool Corporation Rotating filter for a dishwashing machine
US9034112B2 (en) 2010-12-03 2015-05-19 Whirlpool Corporation Dishwasher with shared heater
US9107559B2 (en) 2011-05-16 2015-08-18 Whirlpool Corporation Dishwasher with filter assembly
US9113766B2 (en) 2010-11-16 2015-08-25 Whirlpool Corporation Method and apparatus for dishwasher with common heating element for multiple treating chambers
US9119515B2 (en) 2010-12-03 2015-09-01 Whirlpool Corporation Dishwasher with unitary wash module
US9237836B2 (en) 2012-05-30 2016-01-19 Whirlpool Corporation Rotating filter for a dishwasher
US9265401B2 (en) 2011-06-20 2016-02-23 Whirlpool Corporation Rotating filter for a dishwashing machine
US9301667B2 (en) 2012-02-27 2016-04-05 Whirlpool Corporation Soil chopping system for a dishwasher
US9451862B2 (en) 2012-06-01 2016-09-27 Whirlpool Corporation Dishwasher with unitary wash module
US9532700B2 (en) 2012-06-01 2017-01-03 Whirlpool Corporation Dishwasher with overflow conduit
US9554688B2 (en) 2012-10-23 2017-01-31 Whirlpool Corporation Rotating filter for a dishwasher and methods of cleaning a rotating filter
US9668636B2 (en) 2010-11-16 2017-06-06 Whirlpool Corporation Method and apparatus for dishwasher with common heating element for multiple treating chambers
US9687135B2 (en) 2009-12-21 2017-06-27 Whirlpool Corporation Automatic dishwasher with pump assembly
US9730570B2 (en) 2012-05-30 2017-08-15 Whirlpool Corporation Reduced sound with a rotating filter for a dishwasher
US9833120B2 (en) 2012-06-01 2017-12-05 Whirlpool Corporation Heating air for drying dishes in a dishwasher using an in-line wash liquid heater
US9861251B2 (en) 2011-06-20 2018-01-09 Whirlpool Corporation Filter with artificial boundary for a dishwashing machine
US9918609B2 (en) 2009-12-21 2018-03-20 Whirlpool Corporation Rotating drum filter for a dishwashing machine
CN111182826A (zh) * 2017-10-06 2020-05-19 Bsh家用电器有限公司 导水的家用电器和用于运行导水的家用电器的方法
US10653291B2 (en) 2011-06-20 2020-05-19 Whirlpool Corporation Ultra micron filter for a dishwasher

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2671497B1 (fr) * 2012-06-04 2020-02-26 Samsung Electronics Co., Ltd. Lave-vaisselle

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR882093A (fr) * 1941-07-15 1943-05-17 Dispositif de filtrage et procédé pour sa fabrication
DE1051249B (de) * 1954-08-09 1959-02-26 Purolator Products Inc Stapelbarer Filterkoerper
US3122148A (en) * 1960-01-13 1964-02-25 Colston Ltd C Dishwasher with multiple filter means
US3334750A (en) * 1963-05-31 1967-08-08 Mullins Mfg Corp Dishwasher strainer with alternate filtering positions
FR1565541A (fr) * 1968-02-23 1969-05-02
US5601660A (en) * 1995-09-19 1997-02-11 Lg Electronics Inc. Food debris filtering apparatus for dishwasher and method thereof
EP1386575A1 (fr) * 2002-07-31 2004-02-04 CANDY S.p.A. Lave-vaisselle avec filtre broyeur mis en rotation par le flux du liquide de lavage
DE10249130A1 (de) * 2002-10-22 2004-05-06 Electrolux Home Products Corporation N.V. Geschirrspülmaschine
WO2007017330A1 (fr) * 2005-08-10 2007-02-15 BSH Bosch und Siemens Hausgeräte GmbH Lave-vaisselle, notamment lave-vaisselle menager et procede d'utilisation associe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088469B (de) * 1955-06-11 1960-09-08 Hans Mueller Dipl Chem Dr Ing Verfahren und Vorrichtung zur fortlaufenden Trennung von Feststoffen aus Fluessigkeiten und ihre Entfernung aus dem Filter
DE3114663C2 (de) * 1981-04-10 1992-11-26 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Siebanordnung in der Ablaufwanne des Spülbehälters einer Geschirrspülmaschine
DE10065661A1 (de) * 2000-12-29 2002-07-04 Bsh Bosch Siemens Hausgeraete Sieb
DE10305320B4 (de) * 2003-02-10 2007-04-12 Erhard Rudolf Filtervorrichtung, Filtermittel und Filtrationsverfahren

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR882093A (fr) * 1941-07-15 1943-05-17 Dispositif de filtrage et procédé pour sa fabrication
DE1051249B (de) * 1954-08-09 1959-02-26 Purolator Products Inc Stapelbarer Filterkoerper
US3122148A (en) * 1960-01-13 1964-02-25 Colston Ltd C Dishwasher with multiple filter means
US3334750A (en) * 1963-05-31 1967-08-08 Mullins Mfg Corp Dishwasher strainer with alternate filtering positions
FR1565541A (fr) * 1968-02-23 1969-05-02
US5601660A (en) * 1995-09-19 1997-02-11 Lg Electronics Inc. Food debris filtering apparatus for dishwasher and method thereof
EP1386575A1 (fr) * 2002-07-31 2004-02-04 CANDY S.p.A. Lave-vaisselle avec filtre broyeur mis en rotation par le flux du liquide de lavage
DE10249130A1 (de) * 2002-10-22 2004-05-06 Electrolux Home Products Corporation N.V. Geschirrspülmaschine
WO2007017330A1 (fr) * 2005-08-10 2007-02-15 BSH Bosch und Siemens Hausgeräte GmbH Lave-vaisselle, notamment lave-vaisselle menager et procede d'utilisation associe

Cited By (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9687135B2 (en) 2009-12-21 2017-06-27 Whirlpool Corporation Automatic dishwasher with pump assembly
US8667974B2 (en) 2009-12-21 2014-03-11 Whirlpool Corporation Rotating filter for a dishwashing machine
US9375129B2 (en) 2009-12-21 2016-06-28 Whirlpool Corporation Rotating filter for a dishwashing machine
US8746261B2 (en) 2009-12-21 2014-06-10 Whirlpool Corporation Rotating drum filter for a dishwashing machine
US10779703B2 (en) 2009-12-21 2020-09-22 Whirlpool Corporation Rotating drum filter for a dishwashing machine
US9918609B2 (en) 2009-12-21 2018-03-20 Whirlpool Corporation Rotating drum filter for a dishwashing machine
US9211047B2 (en) 2009-12-21 2015-12-15 Whirlpool Corporation Rotating filter for a dishwashing machine
US9668636B2 (en) 2010-11-16 2017-06-06 Whirlpool Corporation Method and apparatus for dishwasher with common heating element for multiple treating chambers
US9113766B2 (en) 2010-11-16 2015-08-25 Whirlpool Corporation Method and apparatus for dishwasher with common heating element for multiple treating chambers
US9034112B2 (en) 2010-12-03 2015-05-19 Whirlpool Corporation Dishwasher with shared heater
US9119515B2 (en) 2010-12-03 2015-09-01 Whirlpool Corporation Dishwasher with unitary wash module
US9532696B2 (en) 2010-12-03 2017-01-03 Whirlpool Corporation Dishwasher with unitary wash module
US9572473B2 (en) 2010-12-03 2017-02-21 Whirlpool Corporation Dishwasher with unitary wash module
US9532697B2 (en) 2010-12-03 2017-01-03 Whirlpool Corporation Dishwasher with unitary wash module
US9364131B2 (en) 2010-12-13 2016-06-14 Whirlpool Corporation Rotating filter for a dishwashing machine
US8627832B2 (en) 2010-12-13 2014-01-14 Whirlpool Corporation Rotating filter for a dishwashing machine
US9700196B2 (en) 2011-05-16 2017-07-11 Whirlpool Corporation Dishwasher with filter assembly
US9167950B2 (en) 2011-05-16 2015-10-27 Whirlpool Corporation Dishwasher with filter assembly
US9107559B2 (en) 2011-05-16 2015-08-18 Whirlpool Corporation Dishwasher with filter assembly
US11882977B2 (en) 2011-05-16 2024-01-30 Whirlpool Corporation Dishwasher with filter assembly
US8733376B2 (en) 2011-05-16 2014-05-27 Whirlpool Corporation Dishwasher with filter assembly
US9538898B2 (en) 2011-05-16 2017-01-10 Whirlpool Corporation Dishwasher with filter assembly
US9265401B2 (en) 2011-06-20 2016-02-23 Whirlpool Corporation Rotating filter for a dishwashing machine
US9005369B2 (en) 2011-06-20 2015-04-14 Whirlpool Corporation Filter assembly for a dishwasher
US10813525B2 (en) 2011-06-20 2020-10-27 Whirlpool Corporation Ultra micron filter for a dishwasher
US9010344B2 (en) 2011-06-20 2015-04-21 Whirlpool Corporation Rotating filter for a dishwashing machine
US10653291B2 (en) 2011-06-20 2020-05-19 Whirlpool Corporation Ultra micron filter for a dishwasher
US10314457B2 (en) 2011-06-20 2019-06-11 Whirlpool Corporation Filter with artificial boundary for a dishwashing machine
US10178939B2 (en) 2011-06-20 2019-01-15 Whirlpool Corporation Filter with artificial boundary for a dishwashing machine
US10070769B2 (en) 2011-06-20 2018-09-11 Whirlpool Corporation Rotating filter for a dishwashing machine
US9861251B2 (en) 2011-06-20 2018-01-09 Whirlpool Corporation Filter with artificial boundary for a dishwashing machine
US10058227B2 (en) 2011-06-20 2018-08-28 Whirlpool Corporation Filter assembly for a dishwasher
US10058228B2 (en) 2012-02-27 2018-08-28 Whirlpool Corporation Soil chopping system for a dishwasher
US9301667B2 (en) 2012-02-27 2016-04-05 Whirlpool Corporation Soil chopping system for a dishwasher
US10376128B2 (en) 2012-05-30 2019-08-13 Whirlpool Corporation Reduced sound with a rotating filter for a dishwasher
US9730570B2 (en) 2012-05-30 2017-08-15 Whirlpool Corporation Reduced sound with a rotating filter for a dishwasher
US9237836B2 (en) 2012-05-30 2016-01-19 Whirlpool Corporation Rotating filter for a dishwasher
US11134825B2 (en) 2012-05-30 2021-10-05 Whirlpool Corporation Reduced sound with a rotating filter for a dishwasher
US10076226B2 (en) 2012-05-30 2018-09-18 Whirlpool Corporation Rotating filter for a dishwasher
US9451862B2 (en) 2012-06-01 2016-09-27 Whirlpool Corporation Dishwasher with unitary wash module
US9532700B2 (en) 2012-06-01 2017-01-03 Whirlpool Corporation Dishwasher with overflow conduit
US9833120B2 (en) 2012-06-01 2017-12-05 Whirlpool Corporation Heating air for drying dishes in a dishwasher using an in-line wash liquid heater
US9757008B2 (en) 2012-10-23 2017-09-12 Whirlpool Corporation Rotating filter for a dishwasher and methods of cleaning a rotating filter
US9554688B2 (en) 2012-10-23 2017-01-31 Whirlpool Corporation Rotating filter for a dishwasher and methods of cleaning a rotating filter
US9826882B2 (en) 2012-10-23 2017-11-28 Whirlpool Corporation Rotating filter for a dishwasher and methods of cleaning a rotating filter
US9962060B2 (en) 2012-10-23 2018-05-08 Whirlpool Corporation Rotating filter for a dishwasher and methods of cleaning a rotating filter
US9649007B2 (en) 2012-10-23 2017-05-16 Whirlpool Corporation Rotating filter for a dishwasher and methods of cleaning a rotating filter
CN111182826A (zh) * 2017-10-06 2020-05-19 Bsh家用电器有限公司 导水的家用电器和用于运行导水的家用电器的方法
CN111182826B (zh) * 2017-10-06 2023-01-31 Bsh家用电器有限公司 导水的家用电器和用于运行导水的家用电器的方法
US11910979B2 (en) 2017-10-06 2024-02-27 BSH Hausgeräte GmbH Water-using domestic appliance and method for operating a water-using domestic appliance

Also Published As

Publication number Publication date
WO2009077279A3 (fr) 2009-08-13
DE102007060197A1 (de) 2009-06-18
DE102007060197B4 (de) 2016-07-07

Similar Documents

Publication Publication Date Title
DE102007060197B4 (de) Wasserführendes Haushaltsgerät
EP2222218B1 (fr) Lave-vaisselle
EP2230985B1 (fr) Appareil ménager à circulation d'eau
WO2009077280A1 (fr) Appareil ménager à écoulement d'eau
DE102007061038B4 (de) Wasserführendes Haushaltsgerät
EP2277430B1 (fr) Lave-vaisselle doté d'un système de criblage optimisé
DE102005008987B3 (de) Mehrtankgeschirrspülmaschine mit Rückspülvorrichtung
EP2283762B1 (fr) Appareil ménager transportant de l'eau
EP2478818B1 (fr) Lave-vaisselle avec dispositif de nettoyage du filtre
DE102019205919B4 (de) Wasserführendes Haushaltsgerät und Verfahren zu seinem Betrieb
WO2009077290A1 (fr) Appareil ménager à écoulement d'eau comprenant un système de filtration autonettoyant
DE102009048810B4 (de) Spülmaschine mit Schmutzaustragsystem
EP1830688B1 (fr) Appareil menager utilisant de l'eau et procede pour le faire fonctionner
EP3691507B1 (fr) Appareil ménager à circulation d'eau et procédé permettant de faire fonctionner un appareil ménager à circulation d'eau
EP3866663A2 (fr) Lave-vaisselle ménager pourvu d'un système de filtre autonettoyant
DE102017116759A1 (de) Ultrafeiner mikron-filter für einen geschirrspüler
EP3545813A1 (fr) Lave-vaisselle, en particulier lave-vaisselle électroménager
DE102009046634A1 (de) Geschirrspülmaschine, insbesondere Haushaltsgeschirrspülmaschine
DE102020106792A1 (de) Spülmaschine mit mindestens einem als rezirkulationskreislauf ausgebildeten waschsystem
DE102019126876A1 (de) Spülmaschine mit schmutzaustragsystem
WO2018153686A1 (fr) Lave-vaisselle à dispositif hydraulique permettant de nettoyer un appareil de filtrage et procédé

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: 08861829

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08861829

Country of ref document: EP

Kind code of ref document: A2