EP4234795A1 - Appareil de traitement du linge doté d'un module de dosage - Google Patents

Appareil de traitement du linge doté d'un module de dosage Download PDF

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Publication number
EP4234795A1
EP4234795A1 EP23156247.1A EP23156247A EP4234795A1 EP 4234795 A1 EP4234795 A1 EP 4234795A1 EP 23156247 A EP23156247 A EP 23156247A EP 4234795 A1 EP4234795 A1 EP 4234795A1
Authority
EP
European Patent Office
Prior art keywords
washing liquid
laundry care
care appliance
liquid
pump
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
EP23156247.1A
Other languages
German (de)
English (en)
Inventor
Alper Ayhaner
Michael Mitzschke
Necdet Patel
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
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP4234795A1 publication Critical patent/EP4234795A1/fr
Pending legal-status Critical Current

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Classifications

    • 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 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/04—Signal transfer or data transmission arrangements
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/42—Detergent or additive supply
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/20—Parameters relating to constructional components, e.g. door sensors
    • 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 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements

Definitions

  • the present invention relates to a laundry care appliance with a dosing module.
  • Certain appliance variants of conventional laundry care appliances have dosing modules for dosing washing liquid, which can be arranged, for example, in a dispensing bowl of a corresponding laundry care appliance.
  • Corresponding conventional dosing modules often have connection hoses for conducting the washing liquid, in which disadvantageous deposits of the substances contained in the washing liquid can form during the operating time of the respective dosing module.
  • a large number of different components are often used, which result in a disadvantageously large space requirement for a corresponding conventional dosing module.
  • the object of the invention is achieved by a laundry care appliance, with a tub for holding washing liquid, and with a dosing module which is arranged in a dosing module receptacle of the laundry care appliance, the dosing module being fluidically connected to the tub and being designed to deliver washing liquid to the tub, the dosing module having at least two washing liquid containers for holding washing liquid, the washing liquid containers each having a liquid connection, the dosing module having a common liquid collection channel which is fluidically connected to the tub and to the at least two liquid connections, the dosing module has at least one dosing pump which is fluidically connected to the at least two liquid connections and is designed to pump the respective washing liquid from the respective washing liquid container through the respective liquid connection into the common liquid collection channel.
  • the at least one dosing pump of the dosing module enables effective dosing of washing liquid from the respective washing liquid container through the respective liquid connection into the common liquid collecting channel, and the metered washing liquid can then be fed from the common liquid collecting channel to the tub. to achieve effective laundry care.
  • the fluidic connection between the liquid connections and the common liquid collection channel has the advantage that not only is the washing liquid effectively supplied to the tub by flushing the common liquid collection channel with fresh water, but also that the common liquid collection channel is effectively cleaned, and thus after the Dosing of washing liquid in the common liquid collection channel no residues of the washing liquid remain in the common liquid collection channel.
  • the use of at least two washing liquid containers in the dosing module allows the use of at least two different washing liquids in the different washing liquid containers, so that different washing liquids can be added to the laundry, for example, during different laundry care programs.
  • heavy-duty detergent can be dispensed from one of the at least two washing liquid containers in a normal wash cycle, while fabric softener can be dispensed from the other of the at least two washing liquid containers in a gentle wash cycle.
  • the user of the laundry care appliance can in this case advantageously refill or exchange empty washing liquid containers, so that the dosing module can be operated without a complete removal of the dosing module from the Laundry care device can be continued when a refill of washing liquid in the at least two washing liquid container is necessary.
  • the dosing module has three washing liquid containers for holding washing liquid, the washing liquid containers each having a liquid connection, the liquid collection channel being fluidically connected to the tub and to the three liquid connections, the dosing module having at least two dosing pumps, in particular two dosing pumps, which are are fluidically connected to the three liquid connections and designed to pump the respective washing liquid out of the respective washing liquid container through the respective liquid connection into the common liquid collecting channel.
  • the dosing module has four washing liquid containers for receiving washing liquid, the washing liquid containers each having a liquid connection, the common liquid collection channel being fluidically connected to the tub and to the four liquid connections, the dosing module having at least two dosing pumps, in particular two dosing pumps, which are fluidically connected to the four liquid connections and designed to pump the respective washing liquid out of the respective washing liquid container through the respective liquid connection into the common liquid collection channel.
  • the dosing module thus combines various functionalities, including storage of different washing liquids in the different washing liquid containers, dosing of the different washing liquids into the common liquid collection channel and further into the tub, advantageous cleaning of the fluid paths through the use of the common liquid collection channel, combination of all different components in a single compact Module for reducing the installation space of the dosing module.
  • a laundry care appliance is understood to mean a device which is used for laundry care, such as a washing machine or a tumble dryer.
  • a laundry care appliance is understood to mean a household laundry care appliance.
  • a laundry care device that is used as part of housekeeping and is used to treat laundry in normal household quantities.
  • the laundry care appliance has a washing liquid discharge line which fluidically connects the common liquid collection channel to the tub, in particular to a lower region of the tub, in order to supply the washing liquid contained in the common liquid collection channel to the tub.
  • washing liquid from the common liquid collecting channel can advantageously be fed to the tub through the washing liquid discharge line.
  • the lower area of the tub comprises in particular an area of the tub which faces a mounting base of the laundry care appliance, the lower area comprising in particular a tub sump or a radiator pocket for receiving a radiator of the laundry care appliance.
  • the laundry care appliance has a fresh water supply line which fluidically connects the common liquid collection channel to a fresh water supply of the laundry care appliance in order to supply fresh water to the common liquid collection channel and to convey the washing liquid received in the common liquid collection channel together with the fresh water supplied into the tub.
  • the fresh water supply line enables an effective supply of fresh water from the fresh water supply into the common liquid collection channel and from there further into the tub.
  • the fresh water supply line has a valve which is designed to regulate the amount of fresh water conducted through the fresh water supply line.
  • a control of the dosing module or a The laundry care appliance controller is operatively connected to the valve to control the valve to regulate the amount of fresh water directed through the fresh water supply line.
  • the at least one metering pump has a first suction connection, a second suction connection and a pump connection, one suction connection of each of the two suction connections being fluidically connected to one of the at least two liquid connections, and the pump connection being fluidly connected to the common liquid collection channel
  • the dosing pump has a rotatable impeller which can be rotated in a first direction of rotation and in a second direction of rotation opposite to the first direction of rotation, wherein the dosing pump is designed to draw washing liquid through the first suction port from one of the to suck in at least two liquid connections and to pump it through the pump connection piece into the common liquid collection channel
  • the metering pump is designed, when the rotatable impeller rotates in the second direction of rotation, to suck in washing liquid through the second suction connection piece from the other of the at least two liquid connections and through the pump connection piece into to pump the common fluid collection channel.
  • washing liquid can be sucked in from different suction nozzles and thus from different washing liquid containers and thus metered.
  • a corresponding two-channel metering pump is sufficient to serve two different washing liquid containers, or two corresponding two-channel metering pumps are sufficient to serve four different washing liquid containers, so that the space required within the dosing module can be significantly reduced.
  • the at least one dosing pump, a first dosing pump and a second dosing pump wherein the first dosing pump is fluidically connected to one of the at least two liquid connections and to the common liquid collection channel and is designed to contain washing liquid from the one liquid connection and to pump it into the common liquid collection channel, wherein the second metering pump is fluidically connected to the other of the at least two liquid connections and to the common liquid collection channel and is designed to suck in washing liquid from the other liquid connection and to pump it into the common liquid collection channel.
  • the dosing module has at least one fill level sensor, which is designed to detect a fill level of the respective washing liquid in the respective washing liquid container, the at least one filling level sensor comprising in particular at least two filling level sensors, one filling level sensor of the at least two filling level sensors being configured to To detect level of washing liquid in one of the at least two washing liquid containers, and wherein the other level sensor of the at least two level sensors is designed to detect the level of washing liquid in the other of the at least two washing liquid containers.
  • the at least one filling level sensor can comprise a single filling level sensor which is designed to detect the filling level of the respective washing liquid in all washing liquid containers, in particular in two, three or four washing liquid containers, as a result of which the space requirement within the dosing module can be advantageously reduced .
  • the fill level sensor can also include at least two, in particular two, three or four fill level sensors, which separately detect the fill level of washing liquid in the respective washing liquid containers.
  • the at least one level sensor comprises a pressure sensor, an ultrasonic sensor, an optical sensor, a weight sensor and/or a capacitive sensor.
  • the laundry care appliance has an appliance housing, with the appliance housing having a housing underside which faces a mounting base of the laundry care appliance, and with the appliance housing having a housing front adjoining the housing underside, in which a door of the laundry care appliance is arranged, the Dosing module recording is arranged in the front of the housing, in particular below the door of the laundry care appliance, in particular between the door and the underside of the housing.
  • the dosing module receptacle is connected to an outer area of the laundry care appliance through a receptacle opening of a device housing in order to allow a user of the laundry care device access to the dosing module arranged in the dosing module receptacle.
  • the receiving opening is reversibly closed by a closable flap or part of a panel of the laundry care appliance.
  • the at least two washing liquid containers can be removed from the dosing module at least in sections in order to refill the respective washing liquid into the respective washing liquid container.
  • the at least two washing liquid containers can be completely removed from the dosing module, so that the user can either replace empty washing liquid containers with full washing liquid containers or refill the empty washing liquid containers outside of the laundry care appliance.
  • the respective washer fluid container has a specific coding element, which is connected to a respective complementary coding receptacle of the respective liquid connection, so that when the washer fluid container is replaced, it is ensured that the correct washer fluid container is fluidically connected to the appropriate liquid connection.
  • the at least two washing liquid containers can only be removed or pulled out of the dosing module in sections in order to refill washing liquid into the respective washing liquid container.
  • the respective washing liquid container can have a closable refill opening through which washing liquid can be refilled.
  • the washing liquid containers each have a container label, in particular a QR code
  • the laundry care appliance having a detection device which is designed to detect the container label
  • the laundry care appliance having a controller which is designed to record the respectively detected container label assigned to the type of washing liquid contained in the respective washing liquid container.
  • the technical advantage is achieved that the control of the laundry care appliance is automatically carried out via the washing liquid container in question Washing liquid type has, so that depending on the selected laundry care program, the controller can control the dosage of the appropriate type of washing liquid from the appropriate washing liquid container.
  • the detection device can in particular include a scanner, in particular a QR code scanner, of the laundry care appliance.
  • the controller is designed to execute a plurality of laundry care programs, with the controller being designed to activate the at least one dosing pump of the dosing module for pumping washing liquid out of a specific washing liquid container of the at least two washing liquid containers into the common liquid collection channel as a function of the laundry care program being executed .
  • control of the laundry care appliance selectively controls the at least one dosing pump of the dosing module in order to ensure that the specific washing liquid required for the specific laundry care program is dosed from the corresponding specific washing liquid container.
  • the laundry care appliance has a laundry drum for accommodating laundry, the laundry drum being arranged inside the tub and being designed to entrain the washing liquid contained in the tub, in particular the washing liquid contained in a lower region of the tub, when the laundry drum rotates to wet the laundry.
  • the laundry care appliance has a pump-over line which fluidically connects a tub outlet to a tub inlet, the laundry care appliance having a pump-over which is arranged in the tub, in particular in the lower region of the tub and is fluidically connected to the pump-over line, the pump-over pump being designed to pump over the washing liquid supplied from the dosing module to the tub through the pump-over line.
  • the at least one dosing pump, the common liquid collection channel and the at least two washing liquid containers are arranged in a common module housing of the dosing module.
  • FIG. 1 12 shows a schematic view of a laundry care appliance 100 according to an embodiment, such as a washing machine.
  • the laundry care appliance 100 has an appliance housing 101 with a door 103 for loading the laundry care appliance 100 with laundry.
  • the door 103 is arranged on a housing front side 105 of the device housing 101 .
  • the laundry care appliance 100 has a dosing module receptacle 107 for receiving a 1 dosing module, not shown, for dosing washing liquid.
  • the dosing module receptacle 107 is here in particular by a cover element 109, for example a flap or a removable area of a panel of the laundry care appliance 100, reversibly closed in order to allow a user of the laundry care appliance 100 access to the dosing module arranged in the dosing module receptacle 107, for example in order to refill used washing liquid in the dosing module.
  • the dosing module receptacle 107 is arranged in particular in the housing front side 105 of the appliance housing 101, in particular in an area of the housing front side 105 of the appliance housing 101 which faces a mounting base 111 of the laundry care appliance 100.
  • the dosing module receptacle 107 is arranged in an area of the front side 105 of the housing, which is arranged between the door 103 and a bottom side 112 of the housing, with the bottom side 112 of the housing facing the installation floor 111 .
  • FIG. 2 shows a schematic view of a laundry care appliance with a dosing module according to one embodiment.
  • a schematic sectional view through an appliance housing 101 of the laundry care appliance 100 is shown, with a dosing module receptacle 107 and a dosing module 113 accommodated in the dosing module receptacle 107 being shown only schematically.
  • the dosing module recording 107 is here, as already in the 1 executed, arranged on a housing front side 105 of the appliance housing 101 of the laundry care appliance 100, in particular in an area of the housing front side 105, which faces a mounting base 111.
  • the laundry care appliance 100 has a fresh water supply 115 which is fluidically connected to the dosing module 113 by a fresh water supply line 117 in order to supply fresh water to the dosing module 113 .
  • a valve 119 is arranged in the fresh water supply line 117 and is designed to regulate the quantity of fresh water supplied to the dosing module 113 .
  • the dosing module 113 is designed to deliver washing liquid to the supplied fresh water, so that the washing liquid can then be fed from the dosing module 113 through a washing liquid discharge line 121 of the laundry care appliance 100 to a tub 123 of the laundry care appliance 100 .
  • the washing liquid discharge line 121 is connected to a lower area 125, in particular a sump, of the tub 123 in order to supply the washing liquid to the lower area 125.
  • the lower region 125 of the tub 123 is fluidly connected to a drain hose 127, with an in particular 2 a non-illustrated closure element is designed to close the drain hose 127 in order to prevent the washing liquid supplied by the dosing module 113 from flowing out of the laundry care appliance 100 through the drain hose 127 .
  • the washing liquid supplied to the tub 123 in particular the lower region 125 of the tub 123, to be particularly advantageous for the laundry, which is in an in 2 laundry drum, not shown, is arranged within the tub 123, there are various possibilities.
  • the laundry care appliance 100 has a pump circulation line which fluidly connects a tub outlet to a tub inlet, and the laundry care appliance 100 has a pump circulation which is arranged in the tub 123, in particular in the lower region 125 of the tub 123, and is connected to the pumping line is fluidically connected.
  • the circulation pump is designed here to pump the washing liquid supplied from the dosing module 113 to the tub 123 through the circulation line, so that the washing liquid is supplied to the laundry in the laundry drum.
  • the washing liquid in the tub 123 is distributed in the laundry in that the laundry drum arranged in the tub 123 pumps the washing liquid inside the tub when it rotates 123 moves, in particular in that the washing drum in the lower region 125 of the tub 123 also scoops standing washing liquid.
  • the dosing module 113 has at least two washing liquid containers 129 for holding washing liquid, the in 2 Illustrated dosing module 113 has four washing liquid containers 129, in particular a first washing liquid container 129-1, a second washing liquid container 129-2, a third washing liquid container 129-3, and a fourth washing liquid container 129-4.
  • Different washing liquids can be accommodated in the different washing liquid containers 129, for example detergent, fabric softener, bleach, disinfectant, etc.
  • the washer fluid containers 129 each have a fluid port, ie a first fluid port, a second fluid port, a third fluid port, and a fourth fluid port. For reasons of clarity, the liquid connections are shown in the 2 not shown.
  • the dosing module 113 also has a common liquid collection channel 131 which is fluidically connected to the liquid connections and which is fluidly connected to the washing liquid discharge line 121 and the fresh water supply line 117 .
  • the dosing module 113 has four dosing pumps 133, in particular a first dosing pump 133-1, a second dosing pump 133-2, a third dosing pump 133-3, and a fourth dosing pump 133-4, which are each fluidically connected and configured with the respective liquid connections to pump the respective washing liquid from the respective washing liquid container 129 through the respective liquid connection into the common liquid collecting channel 131.
  • the four metering pumps 133 can meter the washing liquid from the washing liquid containers 129 individually into the common liquid collection channel 131 in order to meter different washing liquids from the different washing liquid containers 129 in different laundry care situations.
  • dosing pumps 133 do not necessarily have to be present. If, for example, only two or three washing liquid containers 129 are present in the dosing module 113, two or three dosing pumps 133 are also sufficient.
  • a corresponding two-channel metering pump 133 has two different suction connections, each of which is connected to one of the at least two liquid connections of the at least two washing liquid containers 129, and one pump connection, which is connected to the common liquid collection channel 131.
  • the dosing module 113 has at least one filling level sensor 135, which is designed to detect a filling level of the respective washing liquid in the respective washing liquid container 129.
  • the at least one filling level sensor 135 comprises in particular a pressure sensor, an ultrasonic sensor, an optical sensor, a weight sensor and/or a capacitive sensor.
  • the at least one fill level sensor 135 is designed to carry out a proportional fill level measurement in the respective washer fluid container 129, for example to detect the fill level of the respective washer fluid in the respective washer fluid container 129 in a range between 0% and 100%.
  • a controller of the dosing module 113 can activate the fresh water supply 115 for supplying fresh water through the fresh water supply line 117 into the common liquid collection channel 131, so that residues of the respective washing liquid from the previous dosing process can be removed from the common liquid collection channel 131 can advantageously be rinsed out in order to ensure that the common liquid collection channel 131 is cleaned. Mixing of different washing liquids in the common liquid collecting channel 131 can thus be prevented, or the formation of residues of the washing liquids in the common liquid collecting channel 131 is prevented.
  • washing liquid containers 129 can optionally be removed at least in sections from the dosing module 113, for example as part of an opening process of the in 1 illustrated cover element 109, so that the user of the laundry care appliance 100 can, for example, manually refill the respective washing liquid in the respective washing liquid container 129 or manually replace the respective washing liquid container 129.
  • the washing liquid containers 129 each have a container label, in particular a QR code, whereby the laundry care appliance 100 here one in 2 non-illustrated detection device, in particular a scanner, which is designed to detect the container label, wherein the laundry care appliance 100 has an in 2 has a controller, not shown, which is designed to assign the container label detected in each case to a type of washing liquid held in the respective washing liquid container 129 .
  • the controller has the information as to which specific washing liquid type is contained in which specific washing liquid container 129, so that within the framework of a specific laundry care program the appropriate washing liquid can only be dosed from the corresponding specific washing liquid container 129.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
EP23156247.1A 2022-02-23 2023-02-13 Appareil de traitement du linge doté d'un module de dosage Pending EP4234795A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022201879.6A DE102022201879A1 (de) 2022-02-23 2022-02-23 Wäschepflegegerät mit einem Dosiermodul

Publications (1)

Publication Number Publication Date
EP4234795A1 true EP4234795A1 (fr) 2023-08-30

Family

ID=85227080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23156247.1A Pending EP4234795A1 (fr) 2022-02-23 2023-02-13 Appareil de traitement du linge doté d'un module de dosage

Country Status (3)

Country Link
EP (1) EP4234795A1 (fr)
CN (1) CN116641209A (fr)
DE (1) DE102022201879A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3343186A2 (fr) * 2016-12-30 2018-07-04 Saier, Beatrice Dispositif de dosage et son procédé de fonctionnement
EP3502336A1 (fr) * 2017-12-22 2019-06-26 Candy S.p.A. Machine à laver
EP3286369B1 (fr) * 2015-04-22 2019-06-26 BSH Hausgeräte GmbH Appareil d'entretien du linge muni d'un système de dosage
EP3604661A1 (fr) * 2018-08-01 2020-02-05 Candy S.p.A. Système de distribution de substances pour le traitement du linge dans une machine à laver équipée d'un doseur automatique
EP3722486A1 (fr) * 2019-04-12 2020-10-14 LG Electronics Inc. Lave-linge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525365A1 (de) 1985-07-16 1987-01-29 Bosch Siemens Hausgeraete Automatisch gesteuerte waschmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3286369B1 (fr) * 2015-04-22 2019-06-26 BSH Hausgeräte GmbH Appareil d'entretien du linge muni d'un système de dosage
EP3343186A2 (fr) * 2016-12-30 2018-07-04 Saier, Beatrice Dispositif de dosage et son procédé de fonctionnement
EP3502336A1 (fr) * 2017-12-22 2019-06-26 Candy S.p.A. Machine à laver
EP3604661A1 (fr) * 2018-08-01 2020-02-05 Candy S.p.A. Système de distribution de substances pour le traitement du linge dans une machine à laver équipée d'un doseur automatique
EP3722486A1 (fr) * 2019-04-12 2020-10-14 LG Electronics Inc. Lave-linge

Also Published As

Publication number Publication date
CN116641209A (zh) 2023-08-25
DE102022201879A1 (de) 2023-08-24

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