WO2015113091A1 - Installation de dosage compacte - Google Patents

Installation de dosage compacte Download PDF

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Publication number
WO2015113091A1
WO2015113091A1 PCT/AT2015/050025 AT2015050025W WO2015113091A1 WO 2015113091 A1 WO2015113091 A1 WO 2015113091A1 AT 2015050025 W AT2015050025 W AT 2015050025W WO 2015113091 A1 WO2015113091 A1 WO 2015113091A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
medium
dosing
cleaning device
laundry
Prior art date
Application number
PCT/AT2015/050025
Other languages
German (de)
English (en)
Inventor
Alexander MUNGENAST
Original Assignee
Hollu Systemhygiene 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 Hollu Systemhygiene Gmbh filed Critical Hollu Systemhygiene Gmbh
Priority to EP15709818.7A priority Critical patent/EP3099852B1/fr
Priority to EP18209724.6A priority patent/EP3467183B1/fr
Publication of WO2015113091A1 publication Critical patent/WO2015113091A1/fr

Links

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
    • 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
    • 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
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control

Definitions

  • the invention relates to a method for alternately supplying a flushing medium and at least one cleaning medium by means of a metering for at least one Wesch- scrubber, wherein the dosing the flushing medium is supplied via a connected to at least one input port Spülmediumszu effet, and the dosing with each laundry cleaning device via a respective Waschmediumszulei - Connected to an output terminal.
  • the invention relates to a cleaning device for carrying out the method according to the invention.
  • Dosing systems for laundry cleaning devices have become known from the prior art, wherein each laundry cleaning device is assigned in each case a metering. If a user has several laundry cleaning devices, this has the consequence that several dosing systems must be provided.
  • the metering units serve the purpose of supplying a flushing medium and usually several different cleaning media of the respective laundry cleaning device in a defined sequence.
  • the metering at least two supply lines, which are connected to a laundry cleaning device, namely a Spülmediumszutechnisch and at least one cleaning medium supply line.
  • the cleaning medium is usually pumped by a pump to the laundry cleaning device.
  • Peristaltic pumps are frequently used for this purpose, which mechanically stress the cleaning medium feed line designed as a hose and therefore require the most flexible hoses possible for reliable operation.
  • Detergents that achieve the desired cleaning effect often have the unpleasant side effect of changing the composition of the tubing and thus reducing their service life. This leads to shortened maintenance intervals and to rising operating costs or at worst to a leakage of the supply lines and as a result to a total failure of the laundry cleaning device.
  • this object is achieved by a method of the aforementioned type, in which the following steps are provided according to the invention: a) detection of an automated cleaning job or a cleaning task that can be specified by a user,
  • the method according to the invention it is possible to supply a laundry cleaning device by means of a single washing medium supply line, which takes over both the supply of the flushing medium and the at least one cleaning medium from the metering to the laundry cleaning device.
  • the number of lines that connect the dosing with the laundry cleaning device can be significantly reduced.
  • the service life of the washing medium supply line is significantly higher than that of an equivalent cleaning medium supply line, since cleaning media dwell only in the dosing system and the washing medium supply line during the period in which the laundry cleaning device is supplied with a cleaning medium.
  • the subsequent rinsing with the rinsing medium which is preferably water, increases the life of the dosing and the Waschmediumszutechnisch considerably.
  • the cleaning medium is preferably in step d) with the rinsing medium mixed, whereby the cleaning medium passes only in dilute form in the washing medium supply line.
  • the life of the washing medium supply line can be additionally increased.
  • the expression "alternating supply of rinsing and cleaning media" therefore means that a cleaning medium can be supplied at the same time as a rinsing medium (this is even desirable), but a simultaneous supply of several different cleaning agents in a washing medium supply line is not provided.
  • the detection of the cleaning job can be done via a user interface such as a user terminal that can be located on the dosing.
  • a cleaning order can also be transferred from external devices to the dosing system.
  • the dosing system can automatically generate jobs in a manner that can be predetermined by the user.
  • a cleaning job preferably contains the cleaning parameters, in which the quantity and sequence of the media to be supplied to the laundry cleaning device is determined. Also, the exposure time, the cleaning temperature or the speed of a washing drum can be specified.
  • Rinsing the dosing system in step e) additionally increases the service life of the dosing system or components provided therein, for example, by preventing sticking of mechanically moved or stressed parts.
  • the rinsing process is usually ended by closing at least one participating connection (input connection and / or output connection).
  • each input port has an input valve and each output port has an output valve, wherein at least one input valve and the output valve associated with the laundry cleaning device according to step c), depending on the result, from the test in step b) Step c) are opened, wherein after or during step c) a cleaning medium valve associated with the respective cleaning medium is opened for a predefinable period of time, and before step e) the opened cleaning medium valve is closed again, wherein the rinsing according to step e) in a step e) after step e) by closing the respective output valve and / or the input valves is terminated.
  • the execution of said connections as valves is particularly efficient and allows a reliable supply or Supply interruption of the flushing medium or the at least one cleaning medium to the respective laundry cleaning device.
  • the flushing of the dosing system according to step e) of the method according to the invention has the result that valves present in the dosing system are cleaned in a simple manner, which increases their durability and functional life.
  • different cleaning media can be supplied separately from one another by repeating steps d) to e) in an iteration following step e).
  • another cleaning medium in the respective step d) can be supplied to a laundry cleaning device in a single washing medium supply line without the cleaning media coming into contact with one another within the metering system or the washing medium supply line.
  • the amount of cleaning agent to be supplied can be predetermined, for example, by a correspondingly selected pumping capacity of a pump supplying the cleaning agent and optionally the flushing agent.
  • step a) the persistence of the cleaning order for a period of at least 5 seconds can be checked. This prevents a misinterpretation of erroneous signals that could be misinterpreted as a cleaning job.
  • Such faulty signals can be caused by interference or feedback, as they are specifically introduced, for example in the course of a test for electromagnetic compatibility in a system to be tested.
  • the flow rate of the flushing medium is detected in step e).
  • the amount of flushing medium can be determined in a simple manner, which was supplied to a laundry cleaning device in the course of a washing process. If necessary, it is possible to deduce the pumping power of a pump involved, as a result of which a necessary early maintenance can be detected early.
  • the comparison of the pumping power with the flow rate can be used to recalibrate the pump or the period in which the flushing medium- as well as the cleaning media to be supplied, adapted to a changed pumping power accordingly. This ensures that even when the pumping power is changed, the desired amount of flushing medium or of cleaning media can be supplied to a laundry cleaning device.
  • the detection can be done for example by an indirect measurement or a direct measurement, for example by means of a measuring wheel / paddle wheel.
  • the difference of the two flow rates can e.g. be used to assess the tightness of the dosing.
  • the availability of the cleaning media is checked and, depending on the result, warning and / or empty messages are issued and / or the laundry cleaning device is stopped.
  • the availability of the cleaning media can be checked, for example, by simple sensors which measure the fill level of containers containing said cleaning media. For this purpose, for example, swimming sensors or other level sensors are particularly suitable.
  • step b) the pressure in the flushing medium supply line and falls below a defined value, for example 0.7 or 0.5 bar, the steps c) to e ) get abandoned.
  • step c) to e the steps c) to e ) get abandoned.
  • the dosing system for the introduction of the flushing medium and the cleaning medium has two hydraulically connected in parallel pumps, preferably peristaltic pumps.
  • the supply of laundry cleaning facilities can be reliably taken over by the other pump.
  • three or more pumps may be provided.
  • only one pump could be provided, but this would be associated with a significantly increased risk of failure.
  • the delivery rate of the pumps is measured in step f) and compared with predefinable setpoint values. This allows easy calibration of the pumps and adjustment of the cleaning parameters. Also, a significant deviation from setpoints can be used to infer a faulty state of a pump and any necessary replacement back.
  • the dosing system monitors the state of the washer cleaning devices connected to the dosing device and the availability of the rinsing and cleaning medium and outputs an error message in the event of deviations from setpoint values, which preferably also sends an electronic message to a user Receiving point is transmitted.
  • a message can be displayed on a terminal or display attached to the dosing system, or a warning light can indicate a deviation from setpoint values.
  • an automatic message for example a text message to a mobile phone of a user, the owner and / or a maintenance team can be sent.
  • the dosing system has a module for producing a radio connection, preferably a W-Lan connection, the dosing system is preferably adapted to be monitored and / or controlled by means of an external communication interface to become.
  • an external communication interface for example, mobile phones, especially smartphones, tablet computers or any other devices can be used with a digital communication interface.
  • At least two, preferably four, eight or more laundry cleaning devices can be connected to the dosing system via a respective washing medium supply line.
  • each washing medium supply line is connected in each case to an outlet connection of the metering system, wherein each outlet connection preferably has an outlet valve.
  • the pressure in the Washing medium supply line is monitored. This can be done via conventional pressure sensors.
  • the above object is achieved with a cleaning device for carrying out the method according to the invention according to one or any combination of the aforementioned embodiments.
  • the cleaning device the metering, the Spülmediumszu ein, the input valve, the Waschmediumszu effet and the output valve.
  • the dosing system for alternately supplying a flushing medium and at least one cleaning medium has an input distribution channel and a Popeverteilkanal, wherein the at least one cleaning medium via one connected to the matterssverteilkanal cleaning medium supply into the matterssverteilkanal is introduced and the matterssverteilkanal additional is connected to the Spippomediumszutechnisch, and the Popeverteilkanal is connected to the Waschmediumszutechnisch, wherein the skilledsverteilkanal is connected to the Ninverteilkanal via at least one pump, preferably via two pumps. Alternatively, three or more pumps may be provided.
  • the pumps can be any pumps which are suitable for conveying the flushing medium as well as the cleaning medium and the washing medium. Percussion pumps or peristaltic pumps are preferably used here.
  • the provision of the channels allows a simple and efficient arrangement of input and output lines, which can be switched on and off in a simple manner preferably via valves.
  • the output distribution channel is connected to the flushing medium supply line.
  • FIG. 1 is a schematic representation of a dosing with multiple laundry cleaning devices according to the invention
  • FIG. 3 is a sectional view of the dosing according to the section line AA of Fig. 2,
  • Fig. 4 is a side view of the dosing according to FIG. 2 and
  • Fig. 5 is a schematic representation of a Spülmediums- and cleaning medium flow according to the invention.
  • FIG. 1 shows a schematic representation of a dosing system 1 according to the invention (or of the method according to the invention), which is connected to four laundry cleaning devices 2a to 2d via a respective washing medium supply line 23a to 23d (see FIG. 5).
  • a respective washing medium supply line 23a to 23d see FIG. 5
  • the metering system 1 has two pumps 3a and 3b, which are preferably arranged within the metering system 1.
  • the dosing system 1 is connected to two external pumps 4a and 4b, which may be provided to increase the pump power or as redundant pumps.
  • the dosing system 1 is connected to a computer 5, by means of which the dosing plant 1 can be sent cleaning jobs.
  • the dosing system 1 further has a user interface 6, which may have, for example, a display, preferably an LCD display. Also, the display can be designed as a touch screen, whereby input by a user can be done very easily.
  • a user interface 6 which may have, for example, a display, preferably an LCD display.
  • the display can be designed as a touch screen, whereby input by a user can be done very easily. 1 with eight cleaning media 24a to 24h (see FIG. 5) via eight cleaning media ports 7a to 7h each assigned to a cleaning medium 24a to 24h and optionally, for example, with another eight cleaning media.
  • a flushing medium unit 9 can be connected to the metering system 1 via a flushing medium feed line 10, water preferably being used as the flushing medium.
  • the flushing medium unit 9 may comprise, for example, a closable connection, for example a faucet with a water connection.
  • Fig. 2 shows a front view of the dosing system 1 according to the invention, wherein the dosing 1 a power supply 11 for powering the dosing 1, a computing unit 12, two drive units 13a and 13b, preferably each having an electric motor (which may be connected, for example, with a transmission ), as well as various connections, which will be described in more detail below.
  • the drive units 13a and 13b are configured to drive the pumps 3a and 3b, respectively.
  • the pumps 3a and 3b are preferably designed as peristaltic or peristaltic pumps.
  • the arithmetic unit 12 is configured to store cleaning jobs as well as to control or regulate components involved in a dosing or cleaning process.
  • the drive units 13a and 13b as well as the valves associated with the cleaning medium connections 7a to 7h are located substantially within a housing 14.
  • FIG. 3 shows a sectional illustration of the dosing system 1 according to the section line AA from FIG. 2.
  • An input distribution channel 16 can be seen therein, which preferably extends horizontally through a lower section of the dosing system 1.
  • the input distribution channel 16 is connected to the first and a second pump input connection 18a and 18b.
  • the cleaning media ports 7a to 7h (or in addition the cleaning media port 7i to 7p) are arranged along the matterssverteilkanals 16 so through an opening of a respective cleaning media port (preferably via a valve) a continuous connection of the input distribution channel 16 with each of the cleaning media connection associated cleaning medium supply line 8a to 8h or 8p comes about.
  • the input distribution channel 16 is connected via the two pump input ports 18a and 18b via the first and the second pump 3a and 3b with the Wegverteilkanal 17.
  • a connecting line 20, which is preferably designed as a hose line the pump input port 18a connects to the pump 3a, wherein an output of the pump 3a is in turn connected via a further connecting line 20 with a first pump outlet port 19a.
  • the connection of the matterssverteilkanals 16 with the Ninverteilkanals 17 via the second pump 3b is basically in an analogous manner.
  • an additional connection line 21, which is preferably designed as a hose line is provided in order to connect the second pump output connection 19b to the output distribution channel 17.
  • the output distribution channel 17 preferably extends parallel to the input channel 16 and is connected in the embodiment shown with four output terminals 22a to 22d, wherein the output terminals 22a to 22d preferably each have a valve, more preferably a solenoid valve, and by opening each one of the valves a continuous Connection of the Ninverteilkanals 17 of the respective output port 22a to 22d associated washing medium supply line 23a to 23d is made.
  • FIG. 4 shows a side view of the dosing system 1 according to FIG. 2, wherein the dosing system 1 is equipped therein with connecting lines 20 (not shown in FIG. 2).
  • the first pump 3a is therein via the connection lines 20 to the first pump input port 18a and the first pump output port 19a, and configured to pump a purifying medium 24a to 24p from the input distribution passage 16 into the output distribution passage 17 and into subsequent washing medium supply passages 23a to 23d, respectively.
  • that connecting line 20, which connects the pump 3a to the pump outlet port 19a executed in a length which preferably exceeds a minimum length necessary for the connection.
  • This minimum length is preferably exceeded by 10%, 20%, 30% or 40%, so that, starting from the first pump 3a, this connecting line 20 extends at least in sections in an arc toward the pump outlet connection 19a.
  • this connecting line 20 is squeezed and moved as a peristaltic pump in an embodiment of the first and second pump 3a and 3b, respectively.
  • a generous dimensioning of this connection line 20 therefore prevents the risk of slippage from the pump outlet connection 19a.
  • the increased freedom of bending reduces the amount of curvature of the connecting line 20, whereby its life can be further increased (this applies analogously to the connecting elements 20 of the second pump 3b).
  • FIG. 5 shows a schematic representation of a flushing medium and cleaning medium flow according to the invention.
  • the flushing medium supply line 10 typically a line to a water connection
  • a closable or openable connection 27 preferably a conventional main water tap and a system or pipe separator 28 (to avoid reflux in the flushing medium supply line 10) the first input terminal 15a and the second input terminal 15b is connected.
  • a pressure sensor 29 is provided within the input distribution channel 16, which measures the pressure in the input distribution channel 16 and supplies the measured values to the arithmetic unit 12.
  • a flow meter 25 which can be designed as a measuring wheel, in particular as a paddle wheel, is provided, which can be used to measure the input distribution channel 16 supplied amount of flushing medium.
  • the dosing unit 1 opens according to the cleaning order that output (or output terminal 22a, 22b, 22c or 22d) or that output valve, which must be opened for connection to the desired Wäschereini- generating device 2a to 2d ,
  • an input or input valve is opened, which is typically first about the second input port 15b (assuming an open connection 27), so that flushing medium directly via the output distribution channel 17, the respective output port 22a, 22b, 22c or 22d on the respective Waschmediumszutechnisch 23a to 23d in the respective Waschmediumszutechnisch 23a to 23d associated laundry cleaning device 2a to 2d can pass.
  • the second input connection 15b is closed and the first input connection 15a is opened, whereby the input distribution channel 16 is supplied with flushing medium.
  • at least one of the pumps 3a, 3b, 4a or 4b is put into operation and a cleaning medium port 7a (to 7p) opened so that one of the cleaning media 24a to 24p mixes in the input distribution channel 16 with the flushing medium and via at least one of Pumps 3a, 3b, 4a or 4b is pumped into the Ninverteilkanal 17 and passes from there in the manner described above in a laundry cleaning device 2a to 2d.
  • the flushing medium is mixed with the supplied cleaning medium 24a to 24j, whereby the chemical load on the lines participating in the supply to the respective laundry cleaning device 2a to 2d is reduced.
  • the first input port 15a could also remain closed and the cleaning medium 24a to 24j be pumped in pure form into the respective laundry cleaning device 2a to 2d.
  • the flushing medium is flushed by closing the cleaning medium connection assigned to the previously supplied cleaning medium 24a to 24j and supplying flushing medium via the input distribution channel 16 and the previously involved pumps to the laundry cleaning device 2a to 2d , Subsequently, another (or the same) cleaning medium connection can be opened and the supply to the laundry cleaning device 2a to 2d be continued in an analogous manner.
  • the flushing of the matterssverteilkanals 17 and the downstream Ninverteilkanals 17 and the Waschmediumszutechnisch 23a to 23d allows the cleaning media 24a to 24j only in the laundry cleaning device 2a to 2d react with each other, thus preventing unwanted occurring in the leads reactions.
  • the inlet channel 16, the outlet channel 17 and the washing medium supply line are rinsed in the manner already described with the rinsing medium.
  • the required flushing amount is that amount which must necessarily be supplied to a laundry cleaning device 2a to 2d, around the metering system 1 and the respective washing medium supply line 23a to 23d largely free of cleaning media residues
  • the first input port 15a again closed and the second input port 15b are opened, which now no pump has to be involved in the flushing medium supply and thus reduced energy consumption and the life of the pump can be increased.
  • the dosing system and the lines to the laundry cleaning facilities 2a to 2d are largely free of cleaning media residues after flushing.
  • the invention may be modified in any manner known to those skilled in the art and is not limited to the embodiment shown. Also, individual aspects of the invention can be taken up and largely combined with each other. Essential are the ideas underlying the invention, which in view of this doctrine can be performed by a person skilled in many ways and still remain maintained as such.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

L'invention concerne un procédé permettant l'amenée sélective d'un milieu de rinçage et d'au moins un milieu de lavage (24a à 24j) au moyen d'une installation de dosage (1) destinée à au moins un appareil de lavage de linge (2a,...2d), ainsi qu'un dispositif de lavage pour ledit appareil. Le milieu de rinçage est amené à l'installation de dosage (1) en passant par une conduite d'amenée de milieu de rinçage (10) reliée à au moins un raccord d'entrée (15a, 15b), et l'installation de dosage (1) est reliée à chaque appareil de lavage de linge (2a,...2d) en passant respectivement par une conduite d'amenée de milieu de lavage (23a à 23d) au moyen d'un raccord de sortie (22a à 22d). Ledit procédé comprend les étapes suivantes :• a) la détection d'un ordre de lavage automatisé ou pouvant être prédéfini par un utilisateur; • b) le contrôle de la pression dans la conduite d'amenée de milieu de rinçage (10); • c) l'amenée du milieu de rinçage sur un appareil de lavage de linge (2a,...2d) en passant par la conduite d'amenée de milieu de lavage (23a à 23d) associée à l'appareil de lavage de linge (2a,...2d); • d) l'amenée du ou des milieux de lavage (24a à 24j) à l'appareil de lavage de linge (2a,...2d) conformément à l'étape c); • e) le rinçage de l'installation de dosage (1) et de la conduite d'amenée de milieu de lavage (23a à 23d) au moyen du milieu de rinçage pendant une durée pouvant être prédéfinie.
PCT/AT2015/050025 2014-01-29 2015-01-28 Installation de dosage compacte WO2015113091A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15709818.7A EP3099852B1 (fr) 2014-01-29 2015-01-28 Installation de dosage compacte
EP18209724.6A EP3467183B1 (fr) 2014-01-29 2015-01-28 Installation de dosage compact

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50059/2014 2014-01-29
ATA50059/2014A AT515402A1 (de) 2014-01-29 2014-01-29 Kompaktdosieranlage

Publications (1)

Publication Number Publication Date
WO2015113091A1 true WO2015113091A1 (fr) 2015-08-06

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ID=52682578

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2015/050025 WO2015113091A1 (fr) 2014-01-29 2015-01-28 Installation de dosage compacte

Country Status (5)

Country Link
EP (2) EP3467183B1 (fr)
AT (2) AT515402A1 (fr)
ES (1) ES2816016T3 (fr)
SI (1) SI3467183T1 (fr)
WO (1) WO2015113091A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4286579A1 (fr) * 2022-06-01 2023-12-06 The Procter & Gamble Company Réseau de machines à laver

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246026A (en) * 1992-05-12 1993-09-21 Proudman Systems, Inc. Fluid measuring, dilution and delivery system
WO1996041910A1 (fr) * 1995-06-08 1996-12-27 Unilever N.V. Procede et dispositif de dosage de compositions detergentes
US6035472A (en) * 1997-05-31 2000-03-14 U.N.X. Inc Method of dispensing chemicals
DE102007032759A1 (de) * 2007-07-13 2009-01-15 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Reinigen von Dosierleitungen in automatisch gesteuerten Wäschebehandlungsmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845965A (en) * 1986-12-23 1989-07-11 Ecolab Inc. Method and apparatus for dispensing solutions
US5014211A (en) * 1989-06-16 1991-05-07 Diversey Corporation Microprocessor controlled liquid chemical delivery system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246026A (en) * 1992-05-12 1993-09-21 Proudman Systems, Inc. Fluid measuring, dilution and delivery system
WO1996041910A1 (fr) * 1995-06-08 1996-12-27 Unilever N.V. Procede et dispositif de dosage de compositions detergentes
US6035472A (en) * 1997-05-31 2000-03-14 U.N.X. Inc Method of dispensing chemicals
DE102007032759A1 (de) * 2007-07-13 2009-01-15 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Reinigen von Dosierleitungen in automatisch gesteuerten Wäschebehandlungsmaschinen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4286579A1 (fr) * 2022-06-01 2023-12-06 The Procter & Gamble Company Réseau de machines à laver
WO2023235450A1 (fr) * 2022-06-01 2023-12-07 The Procter & Gamble Company Réseau de machines à laver le linge

Also Published As

Publication number Publication date
EP3467183B1 (fr) 2020-06-10
AT515402A1 (de) 2015-08-15
EP3099852A1 (fr) 2016-12-07
EP3467183A1 (fr) 2019-04-10
EP3099852B1 (fr) 2018-12-05
SI3467183T1 (sl) 2020-12-31
AT14982U1 (de) 2016-10-15
ES2816016T3 (es) 2021-03-31

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