EP3773125A1 - Appareil ménager comprenant au moins un élément de chauffage d'une pièce de tube traversée par un fluide - Google Patents

Appareil ménager comprenant au moins un élément de chauffage d'une pièce de tube traversée par un fluide

Info

Publication number
EP3773125A1
EP3773125A1 EP19724351.2A EP19724351A EP3773125A1 EP 3773125 A1 EP3773125 A1 EP 3773125A1 EP 19724351 A EP19724351 A EP 19724351A EP 3773125 A1 EP3773125 A1 EP 3773125A1
Authority
EP
European Patent Office
Prior art keywords
household appliance
heating
fluid
heating conductors
flow
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.)
Pending
Application number
EP19724351.2A
Other languages
German (de)
English (en)
Inventor
Stephan Lutz
Stefan Pollithy
Markus Wecker
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete 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
Priority claimed from DE202018001820.1U external-priority patent/DE202018001820U1/de
Priority claimed from DE102018205341.3A external-priority patent/DE102018205341A1/de
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3773125A1 publication Critical patent/EP3773125A1/fr
Pending 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
    • A47L15/42—Details
    • A47L15/4285—Water-heater arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/142—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using electric energy supply
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
    • 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 
    • D06F39/04—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00—Electrical heat generating means
    • F24H2250/02—Resistances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/007—Heaters using a particular layout for the resistive material or resistive elements using multiple electrically connected resistive elements or resistive zones
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids

Definitions

  • Household appliance with at least one heater for one
  • the present invention relates to a water-conducting household appliance, such as a dishwasher, in particular domestic dishwasher, according to the preamble of claim 1.
  • the invention is based on the problem to achieve an improvement in the life of the heater and to avoid defects as possible.
  • the heating elements electrically connected in parallel and is arranged with a component in the direction of flow of the fluid, it is possible on the one hand that in a partial overheating only a small portion of the heating is defective and the vast majority of the heating continue to operate can.
  • the arrangement of the heating element ensures a long heat transfer path into the fluid at least almost parallel to the flow direction of the fluid.
  • the household appliance comprises a dishwasher, in particular a domestic dishwasher, with a washing container for receiving items to be washed, such as dishes, glasses, cutlery or the like, wherein the items to be washed via heated and with detergent and / or rinse aid and / or desiccant added, circulating Fluid, so-called.
  • Flushing liquor can be acted upon, this flushing liquor can be heated according to the invention, without the customer would require too much effort and without the aforementioned misconduct of the customer would have serious consequences.
  • this heating conductor burns through, whereas the other heating conductors continue to function normally. With a sufficiently large number of heating conductors then heating of the fluid is possible almost over the entire circumference. To ensure this, a certain distance must be provided between the individual heating conductors, so that a resulting arc does not damage the adjacent heating conductors.
  • this transverse distance between the individual heating conductors is in the range between 0.4 and 5 millimeters. The distance is smaller than the transverse extent of a respective heat conductor.
  • the fluid can be heated via a heating pump, a high degree of integration with a minimization of installation space and number of components is achieved.
  • the channel is surrounded by a circumferentially closed pipe section. Outside of this piece of pipe, the plurality of heating conductors is applied. On this pipe piece can be applied outside for a high efficiency of heat transfer to the flowing fluid in the pipe section in particular a thick film heater.
  • the heater in particular thick film heater, formed with a plurality of parallel interconnected heating conductors that form Einzelsammlungwiderriad.
  • Their respective width, perpendicular to the flow direction of the fluid, also plays a role for them this determines the number of parallel-connected Einzelmorewiderstructure that can be distributed on the circumference of the heating tube determined.
  • the optimum range for the width of this Einzelsammlungleiters is between 1 millimeter and 30 millimeters, preferably between 2 millimeters and 15 millimeters, so as to show on the one hand a suitable electrical resistance and on the other hand to be able to distribute as many individual heating conductors over the circumference.
  • the heating conductors each have a relation to their width extension considerable longitudinal extent.
  • individual heating conductors can be up to 70 millimeters wide.
  • the heating conductors can also have different widths.
  • the pipe section or the pipe section extends substantially longitudinally, in particular substantially in a straight line.
  • the fluid flows through this pipe section with a directional component substantially along the longitudinal extent of this pipe section.
  • the respective heating conductor extends from the input region to the output region of the pipe section.
  • the heating conductors are arranged substantially in the flow direction of the fluid for the above-mentioned reasons. This does not mean that they have to be completely parallel to the flow direction. Rather, the extension of the heating element can be at an acute angle a between 0.1 ° and 30 ° with respect to the flow direction of the fluid, in particular at an angle between 5 ° and 20 °. As a result of this slight inclination, in a screen printing process for applying the heating conductors, a doctor used in the circumferential direction can be pulled over the heating conductors without the doctor being pressed into a depression between the heating conductors and starting to oscillate. The division into several individual heating resistors also divides the electrical power.
  • a single heating resistor has only the lowest possible power component, so that the total power loss is as low as possible when a heating resistor blows.
  • the heating conductors extend between these two interconnects or their potentials.
  • the first electrical conductor for the first electrical potential in the direction of flow of the fluid as viewed at the beginning of the pipe section and the second electrical conductor for the second electrical potential is provided in the flow direction of the fluid approximately at the end of the pipe section. The heating conductors are thus electrically connected in parallel with each other.
  • FIG. 1 is a water-conducting household appliance, here a dishwasher with a front door and a washing container inside, in a schematic perspective view obliquely from the front,
  • FIG. 2 is a detail view of a arranged in the base of the household appliance heating pump for combined fluid delivery and heating
  • FIG. 3 shows the heating pump of Figure 2 in an exploded view of their parts
  • FIG. 6 is a view similar to Figure 5, wherein the view is rotated relative to Figure 5 in the circumferential direction of the pipe section,
  • the water-conducting household appliance 1 shown schematically in FIG. 1 here is a dishwashing machine, namely a domestic dishwasher. Also, a washing machine or other device in which a fluid is heated, such. a coffee maker come into consideration.
  • the domestic dishwasher shown here has, as part of a partially open to the outside or closed device body 5 a washing container 2 for receiving ware to be processed dishes such as dishes, pots, cutlery, glasses, cooking utensils u. on.
  • the items to be washed can, for example, be loaded in loading units 10, 11, namely according to the drawing in dish racks 11 and / or a cutlery drawer 10, and can be acted upon by so-called rinsing liquor.
  • the loading units 10, 11 can be designed, for example, manually or by motor and automatically height-adjustable or without height adjustment.
  • the loading units 10, 11 are shown partially pulled out to the front side V of the dishwasher, which faces the user in the installed position.
  • the rinsing container 2 may have an at least substantially rectangular floor plan with a front side V facing a user in the operating position.
  • This front V can form a part of a kitchen front of kitchen furniture standing side by side or even be without reference to other furniture in a stand-alone device.
  • the washing container 2 can be closed by a door or flap 3, in particular on this front side V.
  • the washing container 2 can be opened for its loading and unloading or closed for the flushing operation via this door 3.
  • the front door 3 is here by way of example in the direction 4 pivotally, which is not mandatory.
  • Figure 1 it is shown in partially open and then inclined to the vertical position. In its closed position, however, it stands upright and is according to the drawing to its opening about a lower horizontal axis about a door hinge axis 13 to the front and down in the direction of arrow 4 swung open, so that it is at least almost horizontal in the fully open position.
  • the user facing the outside door 3 may be provided with a decorative plate 6, so as to experience a visual and / or haptic appreciation and / or adaptation to surrounding kitchen furniture.
  • the dishwasher is designed here as a stand-alone or as a so-called. Partially integrated or as a fully integrated device. In the latter case, the device body 5 can also be substantially complete with the outer walls of the washing compartment 2. A surrounding this exterior housing can then be partially or completely omitted or unnecessary in particular in the area of the side walls, rear wall, and / or ceiling wall of the washing.
  • a base 12 for receiving in particular functional elements, such as a circulating pump for rinsing liquor are located in the lower area of the dishwasher. This circulating pump can also be heated, in particular, so as to bring the rinsing liquor to the desired temperature in the respective program step. Then, a combined heat pump 17 is formed.
  • the movable door 3 is assigned in the embodiment according to the drawing in its upper part a transverse direction Q of the dishwasher extending control panel 8, which may include an accessible from the front V engagement opening 7 for manually opening and / or closing the door 3. So this is preferably a so-called semi-integrated device.
  • the dishwasher In the transverse direction Q, the dishwasher often has an extension of 45, 50 or 60 centimeters. In the depth direction T from the front V to the rear, the extension is often also about 60 centimeters. The values are not mandatory.
  • the dishwasher can stand on an outer bottom B, which is ideally at least almost horizontal.
  • the dishwasher or the other domestic appliance 1 has at least one channel section 14 which can be heated from the outside and can flow through the fluid 15.
  • fluid 15 preferably water comes into consideration, which may be added, for example, with detergent, rinse aid and / or a desiccant, for example.
  • a fluid is often referred to as a rinse.
  • a plurality of electrically interconnected heating conductors 16 are provided, which are applied to a carrier, for example a pipe section 18.
  • This pipe section 18 may, for example, have a round-symmetrical cross-section and here form part of the heating pump 17, such as a diffuser space.
  • this is not mandatory, but increases the integration and reduces the space requirement and the number of components required.
  • the application of the heating conductors 16 can be done, for example, by a printing process, a plasma coating or another method for forming layers. These layers each form a heating conductor 16. These heating conductors are thus present in a plurality and at least partially electrically connected in parallel to one another and in each case arranged with a component in the direction of flow F of the fluid 15. Here, over the circumference of the pipe section 18, two different electrical potentials are formed, between which the heating conductors 16 are extended.
  • the heating conductors 16 are present in a plurality and at least partially electrically connected in parallel to one another and in each case arranged with a component in the direction of flow F of the fluid 15.
  • two different electrical potentials are formed, between which the heating conductors 16 are extended.
  • Running in the circumferential direction of the channel section preferably two electrical conductor tracks are provided on the outside for providing two electrical potentials at both ends of the respective heating conductor.
  • the first electrical conductor for the first electrical potential is preferably provided approximately at the beginning of the pipe section and the second electrical conductor for the second electrical potential in the direction of flow of the fluid preferably approximately at the end of the pipe section.
  • the heating conductors extend between these two interconnects or their potentials.
  • the heating conductors are thus electrically connected in parallel with each other.
  • the heating conductor elements 16 surround the channel section 14 over a substantial part of its outer surface and carry in operation, in which they are current-flow, thermal surface power in the channel section 14 a.
  • the pipe section 18 enveloping the duct section 14 is subjected to a thermal load on the outside of the pipe section 18 by the plurality of heating conductor elements 16 interconnected electrically in parallel with one another at their location locations. This causes a Heat input at the respective location of the respective heating element per given heat input surface such as per 1 cm 2 in the shell of the pipe section 18 and corresponding thereto in the channel section 14th
  • a thick-film heater 19 is applied with the heating conductors 16, which is formed with the largest possible number of parallel interconnected heating conductors that form Einzelsammlungwiderand. These each have a considerable longitudinal extension compared to their width extension b1.
  • the pipe section or the pipe section 18 extends substantially longitudinally, in particular substantially in a straight line.
  • the fluid flows through this pipe section with a directional component substantially along the longitudinal extent of this pipe section.
  • the respective heating conductor extends on the outside of the pipe section from the input area to the outlet area of the pipe section.
  • the heating conductors 16 are arranged substantially in the direction of flow F of the fluid 15, but are advantageously not exactly parallel to the flow direction F, but at an angle a between 0.1 ° and 30 ° with respect to the flow direction F, in particular at an angle a between 5 ° and 20 °, as can be seen for example Figure 4 to Figure 7.
  • the drawn in the drawing distance a1 perpendicular to the flow direction F is between the heating conductors 16 between 0.4 and 5 millimeters.
  • the distance a1 is smaller than the transverse extent b1 of a respective heating conductor 16 whose transverse extent b1 is between 1 millimeter and 30 millimeters.
  • This transverse extension b1 is here also plotted perpendicular to the flow direction F. It is between two millimeters and 15 millimeters.
  • Distributed over the circumference of the channel section 14 are preferably 5 to 100 heating conductors 16, in particular 10 to 60 heating conductors 16, in a typical heating pump 17 with a pipe section 18 of less than 10 centimeters in diameter, in particular 20 to 40 heating conductors 16. These can - but do not have to - applied in a uniform distribution be as shown in Figure 6. This results in a particularly uniform liquid heating over the circumference.
  • the Schuetzetti 16 can be applied in particular by a high-impedance paste system, this results in a cost reduction. In addition, there is a reduction in the material weight for the Schuleiterpaste.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Resistance Heating (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un appareil ménager de conduction d'eau (1) comportant au moins une section de conduite (14) pouvant être chauffée de l'extérieur et traversée par un fluide (15). Une pluralité d'éléments conducteurs de chaleur (16) reliés en entre eux électriquement sont prévus pour effectuer le chauffage. L'appareil domestique est conçu de manière à ce qu'au moins une partie des éléments conducteurs de chaleur (16) sont interconnectés électriquement en parallèle et sont disposés avec un composant dans le sens d'écoulement (F) du fluide (15).
EP19724351.2A 2018-04-10 2019-04-10 Appareil ménager comprenant au moins un élément de chauffage d'une pièce de tube traversée par un fluide Pending EP3773125A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202018001820.1U DE202018001820U1 (de) 2018-04-10 2018-04-10 Haushaltsgerät mit zumindest einer Heizung für ein fluiddurchflossenes Rohrstück
DE102018205341.3A DE102018205341A1 (de) 2018-04-10 2018-04-10 Haushaltsgerät mit zumindest einer Heizung für ein fluiddurchflossenes Rohrstück
PCT/EP2019/059121 WO2019197483A1 (fr) 2018-04-10 2019-04-10 Appareil ménager comprenant au moins un élément de chauffage d'une pièce de tube traversée par un fluide

Publications (1)

Publication Number Publication Date
EP3773125A1 true EP3773125A1 (fr) 2021-02-17

Family

ID=66554317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19724351.2A Pending EP3773125A1 (fr) 2018-04-10 2019-04-10 Appareil ménager comprenant au moins un élément de chauffage d'une pièce de tube traversée par un fluide

Country Status (4)

Country Link
US (1) US12303090B2 (fr)
EP (1) EP3773125A1 (fr)
CN (1) CN111936026B (fr)
WO (1) WO2019197483A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023112929A1 (de) * 2023-05-16 2024-11-21 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung, Pumpe mit einer solchen Heizeinrichtung und wasserführendes Haushaltsgerät

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326552A (en) * 1979-01-23 1982-04-27 Ingo Bleckmann Heater for heating flows of fluid and dishwashing machine provided therewith
FR2641801A1 (fr) 1989-01-13 1990-07-20 Ind Reunies Electromenage Machine a laver le linge
GB9024419D0 (en) * 1990-11-09 1991-01-02 Ist Lab Ltd Heating apparatus
DE102007017271A1 (de) 2007-04-12 2008-10-16 BSH Bosch und Siemens Hausgeräte GmbH Pumpe mit Heizeinrichtung
CN101929056A (zh) 2009-06-23 2010-12-29 海尔集团公司 洗衣机进出水监控方法
DE102012200113B4 (de) 2012-01-05 2016-07-07 BSH Hausgeräte GmbH Heizeinrichtung in einem wasserführenden Haushaltsgerät
DE102012200398B4 (de) * 2012-01-12 2024-12-24 BSH Hausgeräte GmbH Wasserführendes Haushaltsgerät mit zumindest einer Heizeinrichtung
DE102012202065B3 (de) 2012-02-10 2013-05-29 E.G.O. Elektro-Gerätebau GmbH Pumpe und Verfahren zum Beheizen einer Pumpe
DE102012211627B4 (de) 2012-07-04 2024-11-07 BSH Hausgeräte GmbH Geschirrspülmaschine, insbesondere Haushaltsgeschirrspülmaschine, mit wenigstens einer Leitstruktur an ihrer Türinnenseite zum Umlenken von dort entlang strömenden Trocknungsfluid
DE102015206331A1 (de) * 2015-04-09 2016-10-13 Illinois Tool Works Inc. Als Programmautomat ausgeführte gewerbliche Spülmaschine sowie Verfahren zum Betreiben einer solchen Spülmaschine

Also Published As

Publication number Publication date
CN111936026B (zh) 2024-08-30
US12303090B2 (en) 2025-05-20
CN111936026A (zh) 2020-11-13
WO2019197483A1 (fr) 2019-10-17
US20210059498A1 (en) 2021-03-04

Similar Documents

Publication Publication Date Title
DE102015203133B4 (de) Spülmaschine in Gestalt einer als Programmautomat ausgebildeten gewerblichen Utensilien- oder Geschirrspülmaschine
EP1342827B1 (fr) Appareil ménager chauffé électriquement
DE102010061343A1 (de) Verfahren und Vorrichtung für Geschirrspüler mit von mehreren Behandlungskammern gemeinsam genutztem Heizelement
DE102010061346A1 (de) Geschirrspüler mit einer einzigen Pumpen-Filter-Einheit für mehrere Kammern
WO2004058035A1 (fr) Lave-vaisselle
DE102007019295A1 (de) Geschirrspüler und zugehöriges Steuerungsverfahren
DE102016215266A1 (de) Baueinheit, insbesondere Heizpumpe, mit einem beheizbaren Rohrabschnitt für ein wasserführendes Haushaltsgerät, sowie wasserführendes Haushaltsgerät mit einer solchen Baueinheit
DE102015111994B4 (de) Spülmaschine in Gestalt einer als Programmautomat ausgebildeten gewerblichen Utensilien- oder Geschirrspülmaschine
WO2005018409A1 (fr) Lave-vaisselle
DE102009029115A1 (de) Geschirrspülmaschine sowie Verfahren zum Betrieb einer Geschirrspülmaschine
WO2006061388A1 (fr) Lave-vaisselle comprenant un dispositif de sechage par sorption et procede pour le faire fonctionner
DE102007019286A1 (de) Geschirrspüler und zugehöriges Steuerungsverfahren
DE102007052083A1 (de) Hausgerät mit Adsorptionstrocknungsgerät
DE102005004093A1 (de) Geschirrspülmaschine
EP3773125A1 (fr) Appareil ménager comprenant au moins un élément de chauffage d'une pièce de tube traversée par un fluide
DE102017217989B4 (de) Haushalts-Geschirrspülmaschine
DE102018205341A1 (de) Haushaltsgerät mit zumindest einer Heizung für ein fluiddurchflossenes Rohrstück
DE202018001820U1 (de) Haushaltsgerät mit zumindest einer Heizung für ein fluiddurchflossenes Rohrstück
DE102018202026A1 (de) Haushalts-Geschirrspülmaschine und Verfahren
DE102015211210A1 (de) Geschirrspülmaschine mit einer Sorptionstrocknungseinrichtung
EP3773124A1 (fr) Appareil domestique comprenant au moins un élément de chauffage destiné à un élément tubulaire traversé par un fluide
DE102020202940A1 (de) Geschirrspülmaschine mit zumindest einem Trocknungssystem
DE202018001817U1 (de) Haushaltsgerät mit zumindest einer Heizung für ein fluiddurchflossenes Rohrstück
DE102018205338A1 (de) Haushaltsgerät mit zumindest einer Heizung für ein fluiddurchflossenes Rohrstück
EP4171344B1 (fr) Lave-vaisselle, procédé de fonctionnement d'un lave-vaisselle et produit de programme informatique

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201110

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240502

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA