EP3660198A1 - Lave-linge pour sous-vêtements et son procédé de fonctionnement - Google Patents

Lave-linge pour sous-vêtements et son procédé de fonctionnement Download PDF

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Publication number
EP3660198A1
EP3660198A1 EP19207443.3A EP19207443A EP3660198A1 EP 3660198 A1 EP3660198 A1 EP 3660198A1 EP 19207443 A EP19207443 A EP 19207443A EP 3660198 A1 EP3660198 A1 EP 3660198A1
Authority
EP
European Patent Office
Prior art keywords
drum
washing machine
detergent
metering
rib
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.)
Granted
Application number
EP19207443.3A
Other languages
German (de)
English (en)
Other versions
EP3660198B1 (fr
Inventor
Dirk Sieding
Werner Strothoff
Marcel Weiland
Marcel Zielke
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miele und Cie KG filed Critical Miele und Cie KG
Priority to PL19207443T priority Critical patent/PL3660198T3/pl
Publication of EP3660198A1 publication Critical patent/EP3660198A1/fr
Application granted granted Critical
Publication of EP3660198B1 publication Critical patent/EP3660198B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • D06F39/024—Devices for adding soap or other washing agents mounted on the agitator or the rotating drum; Free body dispensers
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/06—Ribs, lifters, or rubbing means forming part of the receptacle
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/302—Automatic drum positioning

Definitions

  • the invention relates to a washing machine for laundry items according to the preamble of claim 1 and a method for their operation.
  • Washing machines for laundry items and methods for operating such washing machines are already known in multiple embodiments.
  • the known washing machines for laundry items comprise a drum rotatably arranged about an axis of rotation in a tub with at least one drum rib arranged on an inside of the drum facing the laundry items for moving the laundry items in the drum and at least one reservoir for storing a detergent.
  • the movement of the laundry items by means of the at least one drum rib serves, on the one hand, to transport the laundry items in the drum.
  • the items of laundry should be moistened as completely as possible with wash liquor by means of the movement.
  • the invention therefore presents the problem of improving the laundry treatment in a washing machine for items of laundry.
  • this problem is solved by a washing machine for laundry items with the features of patent claim 1, which is characterized in that at least one of the at least one drum rib is designed as a metering rib for dispensing the detergent stored in at least one of the at least one reservoir to the laundry items. Furthermore, this problem is solved by a method for operating a washing machine for laundry items with the features of claim 8.
  • the advantage that can be achieved with the invention is in particular that the laundry treatment in a washing machine for laundry items is improved.
  • the fact that at least one of the at least one drum rib is designed as a metering rib for dispensing the detergent stored in at least one of the at least one reservoir to the laundry items improves the dispensing of the detergent to the laundry items located in the drum during a washing process.
  • the detergent is delivered directly to the items of laundry by dispensing them through the at least one metering rib.
  • the distribution of the detergent to that in the Improved items in the drum is increased.
  • the filling of the at least one reservoir arranged on the at least one dosing rib with detergent is particularly manual filling , significantly simplified.
  • a user of the washing machine does not have to manually transfer the drum into a position suitable for filling the at least one reservoir arranged on the at least one metering rib with detergent, namely into one of the at least one filling position of the drum.
  • a semiautomatic transfer of the drum into at least one filling position of the drum is to be understood to mean that the drum is automatically transferred to one of the at least one filling position of the drum after a user input at a user interface of the washing machine.
  • the drum has only a single drum rib or a single drum rib designed as a metering rib in the case of a plurality of drum ribs.
  • An advantageous development of the washing machine according to the invention provides that the drum has a plurality of drum ribs spaced apart from one another, at least two of the plurality of drum ribs being designed as metering ribs.
  • the distribution of the detergent on the laundry items in the drum is further improved. For example, this enables a more homogeneous distribution of the detergent over the items of laundry.
  • a particularly advantageous development of the washing machine according to the invention provides that at least one of the at least one metering rib has at least one of the at least one reservoir.
  • the transport of the detergent, which is stored in a reservoir arranged on the metering rib, to the drum of the washing machine can be dispensed with.
  • Corresponding lines and conveyors are unnecessary.
  • losses of detergent deposited in the lines and in the conveying devices are avoided.
  • the detergent can be used more efficiently, since the above-mentioned losses of detergent are avoided.
  • undesired side effects of these detergent deposits such as undesired odor or the like, are effectively prevented.
  • At least one of the at least one reservoir of the at least one metering rib is designed to store solid detergent and / or liquid detergent and / or detergent capsules.
  • the at least one reservoir for detergents arranged on the at least one metering rib can be used for the conventional detergent assemblies. It is particularly advantageous if the at least one reservoir arranged on the at least one metering rib is designed for at least two of the aforementioned detergent assemblies, since this reservoir can then be used more flexibly for detergents.
  • Detergent capsules are portions of detergent packaged in a sleeve.
  • the casing of the detergent capsule is usually liquid-soluble, so that the casing of the detergent capsule dissolves on contact with a liquid, for example water, and the detergent is released.
  • the filling aid can be freely selected according to type, function, material, dimensions, arrangement and number within wide suitable limits.
  • An advantageous development of the aforementioned embodiment of the washing machine according to the invention provides that the filling aid is designed as an optically and / or acoustically perceptible scale. This considerably simplifies the manual filling of this reservoir with detergent. For example, overdosing of detergent is effectively avoided.
  • other types of filling aids are also conceivable. Purely by way of example, reference is only made to a filling funnel or the like.
  • the at least one metering rib is in detergent delivery connection with at least one reservoir of the at least one reservoir spatially spaced from the metering rib.
  • the detergent could be a wash liquor which can be conveyed from the reservoir to the at least one metering rib by means of a line and a pump or the like and which can be dispensed to the items of laundry located in the drum by means of the at least one metering rib.
  • the wash liquor can be made, for example, in a manner known to those skilled in the art Water and a detergent stored in the aforementioned reservoir.
  • a peristaltic pump or an injector pump is possible as a pump.
  • the at least one metering rib on the one hand has at least one reservoir for detergent and, on the other hand, is connected, for example in the aforementioned manner, to a reservoir for detergent that is spatially spaced from the drum and thus from this metering rib, for example in a flow-guiding manner.
  • the functionality of this metering rib is correspondingly increased, since this metering rib is designed both for dispensing the detergent from the reservoir for detergent arranged on this metering rib and for dispensing the detergent from the reservoir for detergent spatially spaced from this metering rib.
  • the drum of the washing machine is designed to be rotatable about a horizontal axis of rotation and is rotatably positioned in the at least one filling position in such a way that one of the at least one metering rib, in relation to the axis of rotation, is in a 6 o'clock position is positioned.
  • the handling of the detergent during filling is made easier.
  • the visibility of the at least one reservoir arranged on the at least one metering rib is improved.
  • the drum has only a single drum rib or a single drum rib designed as a metering rib with a plurality of drum ribs.
  • An advantageous further development of the method according to the invention provides that, in the case of a plurality of metering ribs, the drum, preferably in dependence on a previously selected washing program of the washing machine, is automatically or semi-automatically successively transferred to filling positions of the drum corresponding to the individual metering ribs. In this way, the manual filling of the plurality of metering ribs with detergent, namely the reservoirs for detergent assigned to the metering ribs, is considerably simplified.
  • the drum of the washing machine could be controlled and controlled Drive of the drum in the first case is only transferred to a filling position corresponding to the single metering rib to be filled, while in the second case the drum is successively transferred to filling positions of the drum corresponding to the individual metering ribs.
  • Another advantageous development of the method according to the invention provides that the drum is automatically transferred into one of the at least one filling position at the end of a washing program of the washing machine. As a result, the ease of use when operating the washing machine according to the invention is further improved.
  • a further advantageous development of the method according to the invention provides that the positioning of the drum is automatically checked as a function of switching on the washing machine or starting a preselected washing program and the drum is automatically placed in one of the at least one when the drum is not positioned in one of the at least one filling position Filling position is transferred.
  • This ensures that the drum is positioned in the filling position provided for this purpose in order to fill the at least one reservoir arranged on the at least one metering rib with detergent.
  • the manual filling of the at least one reservoir arranged on the at least one metering rib with detergent is further facilitated, since the user of the washing machine is guided intuitively through the drum located in the filling position during the filling process.
  • FIG. 1 An embodiment of a washing machine 2 for laundry items according to the invention is shown.
  • the laundry items are not shown.
  • the washing machine 2 comprises a tub 4 and a drum 8 which is arranged in the tub 4 so as to be rotatable about an axis of rotation 6 Fig. 1 and 2nd can be seen, the axis of rotation 6 is designed as a horizontal axis of rotation.
  • the washing machine 2 also has a dispenser 10 for storing detergent designed as washing powder, as washing powder pressed into tablets, as a liquid detergent and as a softener.
  • the detergent is not shown.
  • the dispenser 10 has individual chambers, not shown. Each of the chambers of the dispenser box 10 thus forms a reservoir for a detergent.
  • the detergent stored in the dispenser 10 is discharged from the respective chamber in a manner known to the person skilled in the art and introduced into the tub 4.
  • the washing machine 2 has a user interface 12 designed as an operating panel for operating the washing machine 2 by a user (not shown).
  • the user interface 12 is used to select washing programs stored in a controller 14 of the washing machine 2. For example, depending on the washing program selected by means of the user interface 12, the detergent stored in at least one of the chambers of the dispenser drawer 10 is introduced into the tub 4.
  • the washing machine 2 has a drum rib designed as a metering rib 18.
  • the metering rib 18 has two reservoirs for detergents designed as compartments 20 and integrated into the metering rib 18. Please refer Fig. 2 .
  • the two compartments 20 are separated from one another by a partition wall 22 of the metering rib 18.
  • the two compartments 20 are designed to store detergent designed as washing powder, as washing powder pressed into tablets, as liquid detergent and as detergent capsule. Detergent capsules are also referred to as detergent PODs. The detergent is not shown.
  • the dividing wall 22 has a filling aid designed as an optically perceptible scale.
  • the filling aid namely the scale, is in the Fig. 2 symbolized by three lines 24. Filling the compartments 20 with washing powder or with liquid detergent is correspondingly facilitated.
  • the metering rib 18 therefore not only serves to move the laundry items in the drum 8, but is also designed to dispense the detergent stored in at least one of the compartments 20 to the laundry items located in the drum 8.
  • the user manually fills the metering rib 18 of the drum 8 with a detergent.
  • the drum 8 automatically rotates about its axis of rotation 6 into a Fig. 1 and 2nd shown Filling position of the drum 8 is rotationally positioned.
  • the metering rib 18 is positioned at a 6 o'clock position with respect to the axis of rotation 6 of the drum 8. See also Fig. 1 .
  • this automatic transfer of the drum 8 into its filling position takes place after a washing program of the washing machine 2 has ended.
  • the controller 14 of the washing machine 2 has a drive (not shown) of the drum 8 after completion of a laundry treatment in the washing machine 2 that was carried out earlier controlled in such a way that the drive after the end of this washing program and thus after the end of the laundry treatment carried out earlier than the drum 8 automatically in the in the Fig. 1 and 2nd transferred filling position shown.
  • the pre-selected washing program is processed automatically in a manner known to the person skilled in the art.
  • the controller 14 of the washing machine 2 controls the drive of the drum 8, not shown, in such a way that the drive automatically transfers the drum 8 into its filling position.
  • the drive rotates the drum 8 about its axis of rotation 6 in the Fig. 1 and 2nd filling position shown.
  • the washing machine 2 then signals to the user of the washing machine 2 by means of the user interface 12, for example optically and / or acoustically, the end of the washing program and thus the end of the laundry treatment in the washing machine 2.
  • the user can then remove the washed laundry items from the drum 8.
  • the drum is not limited to the present exemplary embodiment.
  • the drum it is possible for the drum to have a plurality of metering ribs spaced apart from one another.
  • the distribution of the detergent on the laundry items in the drum is further improved.
  • this enables a more homogeneous distribution of the detergent over the items of laundry.
  • the metering rib, as well as drum ribs not designed as metering ribs, can be made as separate components with the drum on the person skilled in the art Be connected in this way or each be formed as an integral part of the drum.
  • the filling aid can be freely selected according to the type, functionality, material, dimensions, arrangement and number within wide and suitable limits.
  • a filling aid designed as a scale can be designed not only as an optically perceptible but alternatively or additionally as an acoustically perceptible scale.
  • other types of filling aids are also conceivable.
  • the at least one metering rib is in detergent delivery connection with at least one reservoir of the at least one reservoir spatially spaced from the metering rib.
  • the washing agent could be a washing liquor which can be conveyed from the reservoir to the at least one metering rib by means of a line and a pump or the like and which can be dispensed to the items of laundry located in the drum by means of the at least one metering rib.
  • the wash liquor can, for example, be mixed in a manner known to the person skilled in the art from water and a detergent stored in the aforementioned reservoir.
  • a peristaltic pump or an injector pump is possible as a pump.
  • the at least one metering rib has, on the one hand, at least one reservoir for detergent and, on the other hand, is connected, for example in the aforementioned manner, to a reservoir for detergent which is spaced apart from the drum and thus from this metering rib, in a manner that promotes detergents, for example in a flow-conducting manner.
  • the functionality of this metering rib is correspondingly increased, since this metering rib is designed both for dispensing the detergent from the reservoir for detergent arranged on this metering rib and for dispensing the detergent from the reservoir for detergent spatially spaced from this metering rib.
  • the drum is transferred semi-automatically into at least one filling position of the drum.
  • Semi-automatic transfer of the drum into at least one filling position of the drum means that the drum is automatically transferred into the filling position of the drum after a user input at a user interface of the washing machine.
  • the drum preferably in dependence on a pre-selected washing program of the washing machine, is automatically or semi-automatically successively transferred to filling positions of the drum corresponding to the individual metering ribs.
  • the manual filling of the plurality of metering ribs with detergent namely the reservoirs for detergent assigned to the metering ribs, is considerably simplified. This is preferably done depending on a pre-selected washing program of the washing machine because, for example, different washing of the reservoirs arranged on the metering ribs can be provided for different washing programs.
  • the drum of the washing machine could, by means of the control and the drive of the drum, only transfer the drum into a filling position corresponding to the single metering rib to be filled, while in the second case the drum successively into filling positions corresponding to the individual metering ribs the drum is transferred.
  • the positioning of the drum is automatically checked as a function of switching on the washing machine or starting a preselected washing program and the drum is automatically placed in one of the at least one when the drum is not positioned in one of the at least one filling position Filling position is transferred.
  • This ensures that the drum is positioned in the filling position provided for the purpose of filling the at least one reservoir arranged on the at least one metering rib with detergent. Accordingly, manual filling of the at least one reservoir arranged on the at least one metering rib with detergent is further facilitated, since the user of the washing machine is guided intuitively through the drum located in the filling position during the filling process.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP19207443.3A 2018-11-29 2019-11-06 Procédé de fonctionnement pour une machine à laver Active EP3660198B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19207443T PL3660198T3 (pl) 2018-11-29 2019-11-06 Sposób obsługi pralki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018130256.8A DE102018130256A1 (de) 2018-11-29 2018-11-29 Waschmaschine für Wäschestücke und Verfahren für deren Betrieb

Publications (2)

Publication Number Publication Date
EP3660198A1 true EP3660198A1 (fr) 2020-06-03
EP3660198B1 EP3660198B1 (fr) 2021-07-07

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ID=68470377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19207443.3A Active EP3660198B1 (fr) 2018-11-29 2019-11-06 Procédé de fonctionnement pour une machine à laver

Country Status (4)

Country Link
EP (1) EP3660198B1 (fr)
DE (1) DE102018130256A1 (fr)
ES (1) ES2882524T3 (fr)
PL (1) PL3660198T3 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3736371A1 (fr) * 2019-05-08 2020-11-11 BSH Hausgeräte GmbH Dispositif entraîneur pour un lave-linge et lave-linge pourvu de dispositif entraîneur
US11041267B2 (en) 2018-09-14 2021-06-22 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11066775B2 (en) 2018-09-14 2021-07-20 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11091870B2 (en) 2016-09-13 2021-08-17 Electrolux Appliances Aktiebolag Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method
US11155951B2 (en) 2019-07-25 2021-10-26 Electrolux Appliances Aktiebolag Laundry washing machine for use with unit dose detergent packages
US11162209B2 (en) 2018-09-14 2021-11-02 Electrolux Home Products, Inc. Method for operating a laundry washing machine using a unit dose package and laundry washing machine
US11359325B2 (en) 2018-09-14 2022-06-14 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11535971B2 (en) 2014-12-23 2022-12-27 Electrolux Appliances Aktiebolag Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method
US11913156B2 (en) 2019-07-03 2024-02-27 Electrolux Appliances Aktiebolag Laundry washing machine for use with unit dose detergent packages

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701202A (en) * 1971-04-13 1972-10-31 Russel Edward Compa Distributor for liquid textile conditioners
EP0351671A1 (fr) * 1988-07-16 1990-01-24 Henkel Kommanditgesellschaft auf Aktien Conteneur-doseur
DE4342627A1 (de) * 1993-12-14 1995-06-22 Bosch Siemens Hausgeraete Einrichtung zum Zuführen von Zulaufwasser und/oder Waschmittel in einer automatisch steuerbaren Trommelwaschmaschine
WO2007063368A1 (fr) * 2005-12-02 2007-06-07 Indesit Company S.P.A. Appareil menager dote d'au moins un element de relevement qui comprend un moyen qui contient des agents de lavage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1690974T3 (pl) * 2005-02-10 2008-09-30 Electrolux Home Products Corp Nv Suszarka do odzieży zawierająca dodatkowe elementy dozujące

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701202A (en) * 1971-04-13 1972-10-31 Russel Edward Compa Distributor for liquid textile conditioners
EP0351671A1 (fr) * 1988-07-16 1990-01-24 Henkel Kommanditgesellschaft auf Aktien Conteneur-doseur
DE4342627A1 (de) * 1993-12-14 1995-06-22 Bosch Siemens Hausgeraete Einrichtung zum Zuführen von Zulaufwasser und/oder Waschmittel in einer automatisch steuerbaren Trommelwaschmaschine
WO2007063368A1 (fr) * 2005-12-02 2007-06-07 Indesit Company S.P.A. Appareil menager dote d'au moins un element de relevement qui comprend un moyen qui contient des agents de lavage

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11535971B2 (en) 2014-12-23 2022-12-27 Electrolux Appliances Aktiebolag Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method
US11814775B2 (en) 2014-12-23 2023-11-14 Electrolux Appliances Aktiebolag Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method
US11585036B2 (en) 2016-09-13 2023-02-21 Electrolux Appliances Aktiebolag Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method
US11091870B2 (en) 2016-09-13 2021-08-17 Electrolux Appliances Aktiebolag Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method
US11359325B2 (en) 2018-09-14 2022-06-14 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11162209B2 (en) 2018-09-14 2021-11-02 Electrolux Home Products, Inc. Method for operating a laundry washing machine using a unit dose package and laundry washing machine
US11066775B2 (en) 2018-09-14 2021-07-20 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11713531B2 (en) 2018-09-14 2023-08-01 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11041267B2 (en) 2018-09-14 2021-06-22 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11879202B2 (en) 2018-09-14 2024-01-23 Electrolux Appliances Aktiebolag Method and apparatus for cleaning laundry
US11952705B2 (en) 2018-09-14 2024-04-09 Electrolux Home Products, Inc. Method for operating a laundry washing machine using a unit dose package and laundry washing machine
EP3736371A1 (fr) * 2019-05-08 2020-11-11 BSH Hausgeräte GmbH Dispositif entraîneur pour un lave-linge et lave-linge pourvu de dispositif entraîneur
US11913156B2 (en) 2019-07-03 2024-02-27 Electrolux Appliances Aktiebolag Laundry washing machine for use with unit dose detergent packages
US11155951B2 (en) 2019-07-25 2021-10-26 Electrolux Appliances Aktiebolag Laundry washing machine for use with unit dose detergent packages

Also Published As

Publication number Publication date
EP3660198B1 (fr) 2021-07-07
DE102018130256A1 (de) 2020-06-04
ES2882524T3 (es) 2021-12-02
PL3660198T3 (pl) 2021-12-06

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