EP1674029B1 - Trocknungsverfahren von einer Geschirrspülmaschine - Google Patents

Trocknungsverfahren von einer Geschirrspülmaschine Download PDF

Info

Publication number
EP1674029B1
EP1674029B1 EP05112279A EP05112279A EP1674029B1 EP 1674029 B1 EP1674029 B1 EP 1674029B1 EP 05112279 A EP05112279 A EP 05112279A EP 05112279 A EP05112279 A EP 05112279A EP 1674029 B1 EP1674029 B1 EP 1674029B1
Authority
EP
European Patent Office
Prior art keywords
air
desiccant
drying
chamber
dishes
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.)
Active
Application number
EP05112279A
Other languages
English (en)
French (fr)
Other versions
EP1674029A1 (de
Inventor
Bo Ni
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.)
FagorBrandt SAS
Original Assignee
Brandt Industries SAS
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 Brandt Industries SAS filed Critical Brandt Industries SAS
Publication of EP1674029A1 publication Critical patent/EP1674029A1/de
Application granted granted Critical
Publication of EP1674029B1 publication Critical patent/EP1674029B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A47L15/48—Drying arrangements
    • A47L15/481—Drying arrangements by using water absorbent materials, e.g. Zeolith
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves

Definitions

  • the present invention relates to a method of drying crockery used in a washing machine and drying dishes.
  • this invention relates to dishwashers in which a washing cycle of a quantity of dishes is followed by a drying cycle of this dishware.
  • Such a drying method implemented in a dishwashing machine comprises a housing enclosing a washing chamber.
  • the dishes to be washed is placed in at least one basket supported by the washing chamber which has an outlet opening generally formed in the floor of the washing chamber to allow the circulation of water during the various cycles of washing. washing the dishes.
  • a bath heating means is placed in the water treatment circuit of the wash bath.
  • this washing and drying machine is connected to an open air treatment circuit loaded with moisture.
  • This air treatment circuit generally comprises an air circulation duct in communication with the washing chamber in which the dishes are placed.
  • the washing chamber thus constitutes one of the elements of this drying air treatment circuit.
  • At least one fan is mounted in the air treatment circuit, and intended to circulate said air between a collection opening and a discharge opening formed in the washing chamber, said circuit also having an opening air inlet through the housing for introducing air from the atmosphere, and a dewatering means for the air to be treated comprising a chamber.
  • the air passes through the washing chamber and exits through the air intake opening in the vault of the washing chamber to be sucked into the treatment circuit of the washing chamber. 'air.
  • the air treatment circuit comprises a drying air evacuation opening opening at a side of the washing chamber.
  • the discharge opening of the air treatment circuit is located for example on the bottom of the washing chamber.
  • this air intake opening is disposed in an area of the remote washing chamber and on another side of the chamber of the zone where the exhaust air of the air treatment circuit is introduced into the washing chamber.
  • a first means of drying dishes is to dry by natural convection using heating resistors mounted on the bottom of the washing tub of the machine or in the water treatment circuit of the wash bath.
  • a second solution is to dry the dishes using a condenser made in the washing chamber. It is then necessary to evaporate the water in contact with the dishes to circulate a curtain of cold water along at least one of the walls of the washing chamber. This process is complex to implement and expensive. In addition, it does not ensure the best drying performance.
  • a third means of drying is to dry the dishes by forced convection using a fan mounted on the structure of the dishwasher. It is then necessary to provide ventilation ducts for connecting the washing chamber and an air-water exchanger placed outside said washing chamber.
  • drying air flow is not optimized so that the dishwashers of the state of the art have a high energy consumption associated in the two solutions presented with a water consumption at the level of the condenser or air-water exchanger important.
  • a dishwasher is also known, described in the document EP0358279A1 comprising a heater placed outside the wash tub to heat the wash water using a desiccant drying system in which air from the wash tub is circulated through a drying device which can be regenerated by heating and returns from this device to the wash tank.
  • the present invention aims to solve the aforementioned drawbacks and to provide a general method of drying the dishes contained in the washing chamber of a dishwasher by minimizing the consumption of energy and water while improving the drying performance.
  • the air drying means comprises a chamber containing a desiccant and means for regenerating said desiccant.
  • a quantity of air coming from the outside is sensed by the air inlet opening during the drying phase and mixed with recirculating air in the treatment circuit. air.
  • This air intake from the outside favors the exchange of heat between the washing chamber and the desiccant chamber and allows the desiccant to extract more quickly the moisture contained in the air.
  • the heating element is constituted by at least one electric heating resistance.
  • the chamber contains two desiccant sheets arranged in parallel, said heating electric resistance being arranged between the two desiccant sheets.
  • washing chamber 1 of a washing machine and drying dishes according to the invention mounted in communication on a drying air ventilation circuit 3 shown only schematically.
  • the assembly is placed in a housing 24 which does not need to be described here.
  • This washing and drying machine first includes a washing tub 1, substantially parallelepiped shape.
  • This washing tank 1 may thus comprise a bottom wall 7, two side walls 25, an arch 27, a sole 26 and a door 2 for closing off the washing tub 1.
  • this washing tub 1 does not need to be strictly parallelepiped shape. It may in particular comprise in its walls remote portions thus forming housings adapted to contain operating members of the machine, such as for example a motor pump intended for the circulation of water and positioned in the lower part of the tank. washing 1.
  • a washing and drying machine also has a drying air treatment circuit 3.
  • This drying air treatment circuit 3 comprises a sheath 10 mounted outside the washing tub 1 and placed in communication with the interior of the washing tub 1.
  • a fan 9 is mounted in the sheath 10 in a suitable place.
  • a chamber 4 containing the desiccant 5 is placed in the air treatment circuit 3 near a drying air outlet orifice 14 placed in the bottom 7 of the washing tub 1.
  • This desiccant may be, in a known manner, a silica gel or activated aluminas allowing the adsorption of the water vapor present in the drying air.
  • heating means 8 are generally placed in the sheath 10 near a drying air introduction orifice in the washing tub 1 to ensure the regeneration of the desiccant 5.
  • the drying air circulation duct 10 thus opens into an air introduction orifice 11 formed on an outer face of the desiccant chamber 4.
  • this air introduction port 11 has the form of a parallelogram.
  • This air introduction orifice 11 serves to introduce air from the washing tub 1.
  • the desiccant chamber 4 described in this embodiment has the following dimensions: 650mm in height L1, 300mm in depth 11 and 25mm in thickness e1. These features are illustrated on the figure 5 .
  • the chamber 4 consists of two pairs of desiccant sheets 5 arranged in parallel.
  • the desiccant sheets 5 are activated aluminas.
  • the desiccant sheets 5 are contained in perforated stainless steel housings in direct thermal contact with the heating means 8. Furthermore, the connections between the desiccant sheets 5 and the heating means 8 are made by gluing.
  • the heating means 8 extend within the desiccant sheets 5 of the chamber 4.
  • the heating means 8 comprise two 150W aluminum heating cords each of flat or zigzag shape.
  • These heating cords 8 extend in such a way that they are arranged in contact with the desiccant sheets 5.
  • this assembly of two desiccant sheets 5 and heating cords 8 placed between the two said desiccant sheets form a sandwich 32.
  • the sandwich 32 described in this embodiment has the following dimensions: 600mm high L2, 290mm deep 12 and 10mm thick e2.
  • the desiccant chamber 5 comprises a second sandwich 32 as illustrated in FIG. figure 7 .
  • These desiccant sheets 5 thus extend in the direction of the desiccant chamber 4. They are interrupted at a relatively large distance from the faces of the top 28 and the bottom 29 of the chamber 4.
  • the distance separating the top face 28 of the desiccant chamber 4 from the upper face 31 of the sandwich 32 may be between 15 and 35 mm, preferably between 20 and 30 mm, and is preferably equal to 25 mm.
  • the distance separating the face of the desiccant sheet 5 from the chamber 4 facing it may be between 1 and 5 mm, and preferably equal to 1.5 mm.
  • the number of sandwiches 32 could be limited to a single sandwich 32 or on the contrary greater than two, in order to adsorb a greater amount of moisture.
  • the desiccant plies 5 are furthermore arranged in such a way that, over their entire length, the heating means 8 are facing each other and at a low distance from each other.
  • the number of heating cords 8 could be limited to a single cord arranged between the desiccant sheets 5 or on the contrary greater than two, in order to increase the temperature in the desiccant chamber 4.
  • the thickness of desiccant sheets 5 is 4mm and that of the heating element 8 is 2mm.
  • the heating means 8 can also be placed at one of the ends of the desiccant chamber 4 as shown in FIGS. figures 3b and 3c . These embodiments can be envisaged for cost reductions in producing the desiccant chamber 4.
  • the air flow passing through the desiccant chamber 4 is sufficiently high to allow the moisture evolved by the desorption to be evacuated and not too powerful to limit the heat losses in the chamber.
  • the purpose is to stabilize the temperature in the desiccant chamber 4 between 80 and 100 ° C.
  • the preferential exit 14 of the air through the bottom 7 of the washing tub 1 makes it possible to increase the quantity of air passing through the entirety of the washing tub 1 from the bottom 7 of the tub 1 to the ceiling 27 of the tub .
  • the exchange between the drying air and the dishes is thus improved.
  • the air preferably flows from the bottom 29 of the desiccant chamber 4 through the provision of the introduction orifice from the outside 18 to the top 28 of the desiccant chamber 4 thanks to the provision of the air outlet orifice 19 by natural convection.
  • This direction of circulation corresponds to the regeneration phase of the desiccant 5.
  • This principle of air circulation in the desiccant chamber 4 during the regeneration phase of the desiccant 5 can be further improved in a second embodiment as illustrated in FIG. figure 4c .
  • the drying air treatment circuit 3 comprises a second drying air treatment means disposed on the ceiling 27 of the washing tub 1.
  • the drying air treatment circuit 3 comprises a second sheath 10 mounted outside the washing tub 1 and placed in communication with the outside of the dishwasher.
  • a fan 31 is mounted in the sheath 10 in a suitable place.
  • the regeneration air circulation duct 10 opens into an air introduction orifice 17 formed on the same external face including the air introduction orifice 11 of the desiccant chamber 4 as illustrated on FIG. the figure 2 .
  • this air introduction orifice 17 has the shape of a parallelogram.
  • This air introduction orifice 17 has the function of bringing air from the outside atmosphere.
  • valves 16a and 16b are adapted to close the communication of the air inlet opening 11 and the air outlet opening 14 between the washing tub 1 and the chamber 4 containing the desiccant 5 of the drying air treatment circuit 3 as described in the previous embodiment illustrated in FIG. figure 4b .
  • the air circulates preferably from the top 28 of the desiccant chamber 4 thanks to the provision of the introduction orifice from the outside 17 to the bottom 29 of the desiccant chamber 4 by virtue of the provision of the air outlet orifice 22 by forced convection.
  • heating means 8 are arranged at the inlet 17 of the desiccant chamber 4.
  • the second duct 10 for air circulation coming from outside the dishwasher is in contact with the heating means 8 so as to heat the air circulating on the desiccant sheets 5 during the heating phase. regeneration by forced convection.
  • the heating means 8 are arranged in the upper part 28 of the desiccant chamber 4 as illustrated in FIG. figure 3b .
  • These heating means 8 are used during the regeneration phase of the desiccant sheets 5 and have the function of increasing the temperature of the desiccant chamber 4 during the regeneration phase.
  • the heating means 8 are arranged at the inlet of the external air introduction orifice 18 of the desiccant chamber 4.
  • the heating means 8 are arranged in the lower part 29 of the desiccant chamber 4 as illustrated in FIG. figure 3b .
  • valves 16a, 16b are mounted in the drying air treatment circuit 3. These valves 16a, 16b can occupy two positions in this embodiment. In a first position of the valve 16a, the air introduction orifice 11 is placed in communication with the drying air treatment circuit 3. This first position of the valve 16a corresponds to the open position. Similarly for the valve 16b, the air outlet port 14 is in communication with the washing tub 1. This first position of the valve 16b corresponds to the open position.
  • valves 16a, 16b are adapted to substantially close the air communication between the washing tub 1 and the desiccant chamber 4.
  • valves 16a, 16b make it possible to isolate the desiccant chamber 4 from the drying air treatment circuit 3.
  • the moisture saturated desiccant webs of the desiccant chamber 4 can be regenerated before being used to adsorb the moisture of the air from the wash tub 1 during a next wash cycle of the desiccant chamber 4. washing up.
  • an ambient air inlet 18 and an outward air outlet 19 are provided in the desiccant chamber 4.
  • the desiccant 5 is regenerated by natural convection with a flow of air from outside.
  • the washing tub 1 and the desiccant chamber 4 are placed in communication with each other so that the orifices 11 and 14 can be placed in communication with the drying air treatment circuit 3 .
  • valves 16a and 16b make it possible to circulate the air between the desiccant chamber 4 and the washing tub 1.
  • the orifices 18 and 19 are not clogged during the drying phase of the dishes contained in the vat. 1.
  • the said orifices 18 and 19 are also used for the regeneration phase of the desiccant 5.
  • valves 16a and 16b can thus be placed in one or the other of these positions during a drying cycle of the dishes.
  • a drying method and its different phases can be implemented after a wash phase of a dishwashing cycle.
  • this drying process may comprise first of all a drying phase during which the valves 16a and 16b mounted in the drying air treatment circuit 3 are placed in their first position.
  • Said first position for the two valves 16a and 16b corresponds to a position in which the air introduction orifice 11 opening into the desiccant chamber 4 and the air outlet orifice 14 are put in communication with the drying air treatment circuit 3.
  • This phase of the drying process illustrated in figure 4a corresponds to the adsorption phase of the steam of the tank of the washing tank 1 by the desiccant sheets 5.
  • An unloaded air supply port 30 is provided in the lower portion of one side of the wash tub 1 to improve the drying performance of the dishes. This air intake port can also be in the counter door of the dishwasher.
  • This air intake that is not loaded with moisture is preferably introduced into the drying air treatment circuit 3 by venturi effect or by means of a second fan 31 mounted in a second ventilation duct at a suitable location. as illustrated on the figure 8 .
  • the proportion of air coming from the outside with respect to the humid air volume of the washing chamber is of the order of 30%.
  • An air outlet orifice 22 is provided in the desiccant chamber 4 for evacuating part of the recirculating air in the drying treatment circuit 3.
  • This air outlet orifice 22 will be more widely described later in this document.
  • valves 16a and 16b are placed in a second position as illustrated in FIG. figure 4b that is, in a position where the washing tub 1 is isolated from the drying air treatment circuit.
  • the regeneration air passing through the desiccant chamber 4 preferentially exits the outside of the washing machine and dry the dishes.
  • This regeneration phase requires an ambient air inlet 18 and an outward air outlet 19 formed in the desiccant chamber 4 to allow air to flow through the desiccant chamber 4.
  • This natural regeneration step of the desiccant 5 consists of two steps.
  • the first regeneration step of the desiccant 5, the natural regeneration, takes place between two washing cycles of the dishes.
  • the time required for the regeneration of the desiccant by natural convection is of the order of 23 hours. During this step, the heating elements 8 are not in operation.
  • This step consumes no energy and allows the desiccant sheets to partially regenerate.
  • a second step is to put into operation the heating elements 8 during the washing phase of the next cycle.
  • a second drying process can be set up to perform regeneration by forced convection.
  • valves 16a and 16b are in said second position corresponding to the closing of the air introduction and air outlet openings 14 of the drying air treatment circuit 3.
  • An air intake that is not loaded with moisture is provided in order to regenerate the desiccant sheets 5 by an air introduction orifice 17.
  • valves 16a and 16b make it possible to isolate the desiccant chamber 4 from the washing tank 1 and the air inlet via the air introduction orifice 17 gives the possibility of regenerating the desiccant sheets 5 by forced convection.
  • the regeneration air is introduced into the desiccant chamber 4 by the air introduction orifice 17.
  • This air comes from the outside so as not to load the desiccant sheets 5 with moisture. .
  • This air from outside is sucked by the fan 9 and passes through the desiccant chamber 4 to exit through an air outlet orifice 22 formed in the bottom 13 of the desiccant chamber 4.
  • This air outlet orifice 22 may also be placed on a vertical wall of the desiccant chamber 4.
  • This second regeneration phase can be performed during the wash cycle.
  • This level of temperature is necessary to ensure that the water evaporates sufficiently during the drying period because the air which is recirculated in the washing chamber 1 is constantly loaded with moisture.
  • the heating temperature of the structure of the machine, the dishes and the bath is lower.
  • the recirculated air in the washing chamber 1 is dried by the desiccant 5 during the circulation of said air through the desiccant chamber 4 and allows the dishes to dry more efficiently at a lower temperature.
  • the operation of the drying device by desiccation can be used up to a temperature of 15 ° C without deteriorating the drying performance.
  • the heating means operated during the hot rinsing phase are independent of the heating elements 8 placed in the desiccant chamber 4.
  • the heating elements 8 are not put into operation.
  • the desiccant webs adsorb moisture without requiring heat input from the heating elements 8.
  • the dish heating means contained in the washing tub 1 are not operated.
  • the supply of heat transmitted by the hot rinsing water is stored by the dishes and is sufficient for the evaporation of said rinsing water during the drying phase.
  • the forced convection regeneration phase is carried out during the washing phase of the next cycle.
  • the heating of the desiccant 5 in the chamber 4 is done at the same time as the heating of the dishes in the washing tub 1.
  • the energy gain measured during validation tests of the invention is 170Wh on a washing and drying cycle.
  • the positioning of the heating means 8 may be different from the embodiments described.

Claims (10)

  1. Trocknungsverfahren für Geschirr, das in einer Maschine zum Spülen und Trocknen von Geschirr angewandt wird, die aus einem Gehäuse (22) besteht, in dem sich eine Waschgruppe (1) befindet, die an einen offenen Kreislauf zur Behandlung von Luft (3) angeschlossen ist, der feuchtigkeitsgeladen ist und mindestens einen Ventilator (9) umfasst, der dazu vorgesehen ist, die Luft zwischen einer aufnehmenden Öffnung (23) und einer ableitenden Öffnung (14) umzuwälzen, wobei dieser Kreislauf eine Öffnung für die Luftzufuhr (30) durch das Gehäuse (22) umfasst, ein Mittel zum Trocknen der zu behandelnden Luft, das eine Kammer (4) umfasst, dadurch gekennzeichnet, dass er die folgenden Phasen umfasst
    - Erhitzung der Struktur, des Wasserbades und des Geschirrs durch Mittel zum Erhitzen;
    - Stoppen der Mittel zum Erhitzen;
    - Belüftung der Waschgruppe (1) durch den Ventilator (9) in der Trocknungsphase, wobei die Luft des Luftbehandlungskreislaufs (3) durch die Adsorptionskammer (4) fließt;
    - und der Trocknungsphase folgt eine Phase der Regenerierung des Trocknungsmittels (5) durch ein Belüftungssystem mit natürlicher Konvektion in der Kammer (4) des Trocknungsmittels (5) mit einem regenerierenden Luftzufluss von außen und der aus der Maschine zum Spülen und Trocknen von Geschirr in den Außenbereich geführt wird.
  2. Verfahren zum Trocknen des Geschirrs, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 1 angewandt wird, dadurch gekennzeichnet, dass das Mittel zur Trocknung der Luft ein Trocknungsmittel (5) und ein Mittel zur Regenerierung (8) des Trocknungsmittels (5) umfasst.
  3. Verfahren zum Trocknen des Geschirrs, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 1 angewandt wird, dadurch gekennzeichnet, dass eine von außen kommende Luftmenge während der Trocknungsphase von der Lufteinlassöffnung (30) aufgenommen wird und mit der umgewälzten Luft im Luftbehandlungskreislauf gemischt wird.
  4. Verfahren zum Trocknen des Geschirrs, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 3 angewandt wird, dadurch gekennzeichnet, dass der von außen zufließende Luftanteil im Verhältnis zum Volumen feuchter Luft im Spülraum in der Größenordnung 30 % liegt.
  5. Verfahren zum Trocknen von Geschirr, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 1 angewandt wird, dadurch gekennzeichnet, dass die Erhitzungstemperatur der Struktur, des Wasserbades und des Geschirrs zwischen 15 und 76 °C liegt.
  6. Verfahren zum Trocknen von Geschirr, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 5 angewandt wird, dadurch gekennzeichnet, dass die Erhitzungstemperatur der Struktur, des Wasserbades und des Geschirrs um 45°C liegt.
  7. Verfahren zum Trocknen von Geschirr, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 1 angewandt wird, dadurch gekennzeichnet, dass in der Kammer (4) des Trocknungsmittels (5) eine Regenerierungsphase des Trocknungsmittels (5) durch ein Belüftungssystem mit erzwungener Konvektion durchgeführt wird.
  8. Verfahren zum Trocknen von Geschirr, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 7 angewandt wird, dadurch gekennzeichnet, dass in der Kammer (4) des Trocknungsmittels (5) während des Waschphase des folgenden Zyklus die Regenerierungsphase des Trocknungsmittels (5) durch ein Belüftungssystem mit erzwungener Konvektion durchgeführt wird.
  9. Verfahren zum Trocknen des Geschirrs, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 1 angewandt wird, dadurch gekennzeichnet, dass das Regeneriermittel (8) des Trocknungsmittels (5) mindestens aus einem heizenden elektrischen Widerstand besteht.
  10. Verfahren zum Trocknen des Geschirrs, das in einer Maschine zum Spülen und Trocknen von Geschirr nach Anspruch 9 angewandt wird, dadurch gekennzeichnet, dass der elektrische Widerstand (8) sich in Sandwichform (32) zwischen zwei Lagen des Trocknungsmittels (5) befindet.
EP05112279A 2004-12-21 2005-12-16 Trocknungsverfahren von einer Geschirrspülmaschine Active EP1674029B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0413689A FR2879430B1 (fr) 2004-12-21 2004-12-21 Procede de mise en oeuvre de sechage de la vaisselle dans un lave-vaisselle

Publications (2)

Publication Number Publication Date
EP1674029A1 EP1674029A1 (de) 2006-06-28
EP1674029B1 true EP1674029B1 (de) 2008-02-13

Family

ID=34952920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05112279A Active EP1674029B1 (de) 2004-12-21 2005-12-16 Trocknungsverfahren von einer Geschirrspülmaschine

Country Status (5)

Country Link
EP (1) EP1674029B1 (de)
AT (1) ATE385731T1 (de)
DE (1) DE602005004740T2 (de)
ES (1) ES2300948T3 (de)
FR (1) FR2879430B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528968A (ja) 2008-07-28 2011-12-01 ベーエスハー ボッシュ ウント ジーメンス ハウスゲレーテ ゲゼルシャフト ミット ベシュレンクテル ハフツング 収着乾燥システムを備えた食器洗浄機
DE102008039889A1 (de) 2008-08-27 2010-03-04 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit Sorptionstrockenvorrichtung
DE102008039895A1 (de) 2008-08-27 2010-03-04 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit Sorptionstrockenvorrichtung
DE102008039894A1 (de) 2008-08-27 2010-03-04 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit Sorptionstrockenvorrichtung
DE102009029149A1 (de) * 2009-09-02 2011-03-03 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine sowie zugehöriges Steuerverfahren
WO2011039262A1 (en) 2009-10-01 2011-04-07 Arcelik Anonim Sirketi A dishwasher with increased drying effectiveness
EP2389853A1 (de) * 2010-05-24 2011-11-30 Electrolux Home Products Corporation N.V. Sorptionstrocknungsvorrichtung für eine Geschirrspülmaschine sowie zugehöriges Verfahren
PL2389854T3 (pl) 2010-05-24 2017-02-28 Electrolux Home Products Corporation N.V. Urządzenie i sposób dla zmywarki
KR101736435B1 (ko) 2010-06-23 2017-05-16 삼성전자주식회사 건조덕트를 구비하는 가전제품
SI2248456T1 (sl) * 2010-08-24 2013-10-30 V-Zug Ag Gospodinjska naprava, še zlasti pomivalni stroj
DE102011000167A1 (de) * 2011-01-17 2012-07-19 Miele & Cie. Kg Haushaltgerät mit Sorptionstrocknung
DE102011077642A1 (de) 2011-06-16 2012-12-20 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit Sorptionstrocknungsvorrichtung
DE102013103647A1 (de) * 2013-04-11 2014-10-16 Miele & Cie. Kg Spülautomat und Verfahren zum Betrieb eines Spülautomaten
CN108968876B (zh) * 2018-07-16 2024-04-12 珠海格力电器股份有限公司 洗碗机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016831A1 (de) * 1970-04-09 1971-10-21 Bosch Hausgeraete Gmbh Geschirrspülmaschine
DE2354745C2 (de) * 1973-11-02 1985-09-05 Roderich Wilhelm Dr.-Ing. 6100 Darmstadt Gräff Vorrichtung zum Trocknen von Gas
DE3830664A1 (de) * 1988-09-09 1990-03-22 Bauknecht Hausgeraete Einrichtung zum trocknen von geschirr in einer haushalt-geschirrspuelmaschine
US6170166B1 (en) * 1998-07-10 2001-01-09 Ecolab Inc. Removal of heat and water vapor from commercial dishwashing machines
DE10041450A1 (de) * 2000-08-23 2002-03-07 Fritz Curtius Einrichtung zur Trocknung von Geschirr

Also Published As

Publication number Publication date
FR2879430B1 (fr) 2008-12-05
ES2300948T3 (es) 2008-06-16
ATE385731T1 (de) 2008-03-15
FR2879430A1 (fr) 2006-06-23
EP1674029A1 (de) 2006-06-28
DE602005004740D1 (de) 2008-03-27
DE602005004740T2 (de) 2009-02-19

Similar Documents

Publication Publication Date Title
EP1674029B1 (de) Trocknungsverfahren von einer Geschirrspülmaschine
EP1674030B1 (de) Geschirrspülmaschine und Verfahren zum Trocknen des Geschirrs in dieser Geschirrspülmaschine
KR101736435B1 (ko) 건조덕트를 구비하는 가전제품
EP2246470B1 (de) Wasch- und Trockenmaschine
KR102188109B1 (ko) 식기세척기
JP6145637B2 (ja) 食器洗い乾燥機
EP2341178B1 (de) Wäschetrockner, der einen Kondenswasserbehälter umfasst, von dem eine Reinigungsvorrichtung eines Wärmetauschers und eines Dampfgenerators mit Wasser versorgt wird
DK2301409T3 (en) Dishwasher with sorptionsmedium and fresh air supply
FR3002554A1 (fr) Appareil de traitement de linge
KR20130087847A (ko) 제습장치를 구비한 식기세척기
FR2924592A1 (fr) Machine a laver et a secher la vaisselle comprenant un dispositif de condensation et procede associe
RU2525803C2 (ru) Способ работы посудомоечной машины
RU2522094C2 (ru) Способ эксплуатации посудомоечной машины
JP2010094247A (ja) 食器洗い乾燥機
WO2012062663A1 (en) A dishwasher comprising a dehumidifying unit
EP2163674B1 (de) Wäschetrockner der ein Verfahren zur Knittererholung der Wäsche ausführen kann
EP1870510B1 (de) Wäschetrockner, der einen Dampferzeuger umfasst
FR3011254A1 (fr) Appareil de sechage du linge comprenant un dispositif de nettoyage d'au moins un element a nettoyer au moyen d'un liquide de nettoyage
FR2649001A1 (fr) Machine pour le sechage de pieces de vaisselle, en particulier de verres ou objets analogues
JP2007216045A (ja) 食器洗い乾燥機
FR2911180A1 (fr) Dispositif de traitement d'air humide.
JP2005245753A (ja) 食器洗い乾燥機
EP1870509B1 (de) Verfahren zur Knittererholung der Wäsche in einem Kondensationswäschetrockner
JP3852780B2 (ja) フィルタ乾燥機
WO2013050541A1 (en) A dishwasher comprising a dehumidifying unit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

17P Request for examination filed

Effective date: 20061127

17Q First examination report despatched

Effective date: 20070112

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REF Corresponds to:

Ref document number: 602005004740

Country of ref document: DE

Date of ref document: 20080327

Kind code of ref document: P

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: FAGORBRANDT SAS

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2300948

Country of ref document: ES

Kind code of ref document: T3

NLT2 Nl: modifications (of names), taken from the european patent patent bulletin

Owner name: FAGORBRANDT SAS

Effective date: 20080507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080613

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080513

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080714

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20081114

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080513

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

BERE Be: lapsed

Owner name: BRANDT INDUSTRIES

Effective date: 20081231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081231

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080814

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081216

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20091216

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080514

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091216

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20121214

Year of fee payment: 8

REG Reference to a national code

Ref country code: FR

Ref legal event code: CA

Effective date: 20130605

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

Owner name: GROUPE BRANDT

Effective date: 20150716

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131231

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: GROUPE BRANDT, FR

Effective date: 20150818

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005004740

Country of ref document: DE

Representative=s name: GRUENECKER PATENT- UND RECHTSANWAELTE PARTG MB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005004740

Country of ref document: DE

Owner name: GROUPE BRANDT, FR

Free format text: FORMER OWNER: FAGORBRANDT SAS, RUEIL-MALMAISON, FR

REG Reference to a national code

Ref country code: FR

Ref legal event code: GC

Effective date: 20151013

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131216

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20191220

Year of fee payment: 15

Ref country code: ES

Payment date: 20200109

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602005004740

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210701

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220221

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201217

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20231219

Year of fee payment: 19