WO2017153138A1 - Appareil d'entretien du linge équipé d'une commande - Google Patents

Appareil d'entretien du linge équipé d'une commande Download PDF

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Publication number
WO2017153138A1
WO2017153138A1 PCT/EP2017/053412 EP2017053412W WO2017153138A1 WO 2017153138 A1 WO2017153138 A1 WO 2017153138A1 EP 2017053412 W EP2017053412 W EP 2017053412W WO 2017153138 A1 WO2017153138 A1 WO 2017153138A1
Authority
WO
WIPO (PCT)
Prior art keywords
laundry care
tub
fresh water
washing liquid
drain
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.)
Ceased
Application number
PCT/EP2017/053412
Other languages
German (de)
English (en)
Inventor
Rodrigo FERRAZ MAINA
Daniel Flohe
Steffen Weissbach
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 WO2017153138A1 publication Critical patent/WO2017153138A1/fr
Anticipated expiration legal-status Critical
Ceased 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 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements

Definitions

  • the present invention relates to a laundry care device with a controller.
  • Conventional laundry care devices have a lye pump arrangement which is fluidly connected to a drain hose of the laundry care appliance in order to pump washing liquid out of the laundry care appliance after a washing process.
  • pumping systems are also used to wash liquid from the tub by means of
  • the object of the invention by a laundry care device with a tub for receiving washing liquid, with a water supply, which is fluidly connected to the tub by a feed line, and is adapted to supply fresh water to the tub, wherein the
  • Lye container comprises a drain opening and an inlet nozzle, wherein the Discharge opening is fluidly connected to the inlet nozzle through a conduit, wherein in the line a lye pump arrangement for pumping washing liquid is arranged, wherein the lye pump assembly is fluidly connected to a drain hose and is adapted to pump out during a Abpumpvorgangs washing liquid through the drain hose from the laundry care device, and with a control for controlling the water supply and the
  • Solder pump assembly is achieved, wherein the controller is adapted to activate the water supply during a water supply operation to supply a quantity of fresh water to the tub, and wherein the controller is formed, the
  • the technical advantage is achieved that by supplying fresh water into the tub and pumping the fresh water supplied in the
  • Drain hose existing in the drain hose, possibly used
  • Washing liquid is replaced by the supplied fresh water.
  • the drain hose is in fluidic contact with the wash liquor in the tub through the tub pump assembly and through the tubing, whereby any wash fluid present in the drain tubing may, under some circumstances, mix with the wash fluid in the tub.
  • a closure system is arranged at the discharge opening of the tub to seal the tub and prevent uncontrolled leakage of washing liquid from the tub.
  • a closure system is arranged at the discharge opening of the tub to seal the tub and prevent uncontrolled leakage of washing liquid from the tub.
  • the laundry care device may be configured to perform a rinsing process with several successive rinses.
  • the rinsing action can be impaired by the mixing of fresh water supplied from the tub by the water supply with washing liquid from a preceding rinse, which has an increased detergent concentration, and has been pumped out into the drain hose. Replacing the washing liquid present in the drain hose from a previous rinse with fresh water thus ensures an effective dilution of the detergent concentration during the rinsing process.
  • spent washing liquid by replacing spent washing liquid by replacing spent washing liquid by
  • Fresh water in the drain hose prevents the introduction of highly germ-loaded and malodorous spent washing liquid in the laundry to be cleaned. This can be a hygiene disadvantage of conventional laundry care appliances
  • Water supply be connected fluidly directly to the tub, or the water supply via the dispenser can be fluidly connected to the tub. Since the spent washing liquid may possibly contain residues of softener, the seal can also prevent unintentional mixing of softener surfactants with detergent surfactants. Replacing existing, in the drain hose existing, spent washing liquid
  • Fresh water can also in a conventional laundry care without
  • the lye pump arrangement can in particular be a first lye pump
  • exhaust pump which, with the drain hose fluidly connected during the Abpumpvorgangs washing liquid through the
  • Drain hose from the laundry care unit and can a second
  • Lye pump in particular Umpumpe, which is connected by the conduit to the inlet nozzle of the tub to pump during a pumping cycle washing liquid through the line in the laundry care device.
  • a further discharge opening can be arranged on the tub in addition to the drain opening to connect the first and second drain pump separately with the tub fluidly.
  • the lye pump assembly may comprise a single leach pump with two different pressure chambers to wash liquid during the pumping either through the drain hose from the
  • a laundry care appliance is understood to mean a device which is used for laundry care, such as e.g. a washing machine or a tumble dryer.
  • a laundry care appliance is understood as a household laundry care appliance. So a laundry care device, which is used in the context of household management, and is treated with the laundry in normal household quantities.
  • the activation of the suds pump arrangement by the controller takes place by the quantity supplied
  • the technical advantage is achieved that by the simultaneous activation of water supply and lye pump assembly by the controller, the fresh water supplied particularly promptly by the lye pump assembly in the
  • Drain hose can be pumped, reducing a small part of the supplied
  • Fresh water is lost, or can be prevented by activating the lye pump assembly after supplying fresh water through the water supply that the lye pump assembly, the supplied fresh water during the
  • the controller is configured to detect a time interval after a pump-down operation, and the controller is configured to activate the water supply and the lye pump arrangement when the detected time interval exceeds a predetermined time interval.
  • Fresh water is replaced when the time interval exceeds a predetermined time interval, so there is a possibility that the germ load of the spent washing liquid has reached an extent that can lead to contamination of the laundry in the washing drum. This can be an unnecessary replacement of the
  • Controller configured to control a washing process of the laundry care device, wherein the controller is in particular designed to activate the water supply during the water supply operation and the lye pump assembly during the pumping operation before performing the washing operation.
  • Drain hose pumped, spent washing liquid is performed by fresh water only before an imminent washing process of the laundry care device, whereby the water and energy consumption of the laundry care device can be reduced.
  • the fresh water pumped into the drain hose can be at least partially returned to the line, and the washing process comprises a pumping process, wherein the
  • Lye pump assembly is formed during the pumping operation
  • Laundry care device is not affected. By not consuming any
  • fresh scrubbing liquid can be pumped effectively in the laundry care device without that used washing liquid can contaminate the fresh scrubbing liquid.
  • the fresh water pumped into the drain hose is at least partially enburgströmbar in the tub
  • the washing process includes washing the laundry in a washing drum of the laundry care device with washing liquid and fresh water from the tub, the drain pump assembly is disabled during the washing process ,
  • washing liquid is not pumped out of the tub during the washing process, the suds pump assembly is disabled. Due to the fluidic connection between the tub and the line, the fresh water pumped into the drain hose flows back through the drain pump assembly and through the line at least partially into the tub. The backflowing fresh water mixes during the washing process with the washing liquid in the tub and does not affect the effectiveness of the laundry.
  • the fresh water pumped into the drain hose at least partially in the lye container, and the washing process comprises a rinsing process with several successive rinses, wherein during the successive rinses of the rinsing process, a detergent content of laundry in a washing drum Laundry care device is reduced by the supply of fresh water, and wherein the controller is configured to activate the lye pump assembly during the pumping operation to pump the supplied amount of fresh water from the tub to a drain level in the drain hose to present in the drain hose pumped out washing liquid to replace a previous rinse with fresh water.
  • Rinsing process can be effectively replaced. During the rinsing process with several successive rinses, the detergent contained in the washed laundry is diluted by the successive supply of fresh water. By replacing the pumped washing liquid from a previous rinse with fresh water prevents washing liquid with an increased
  • Detergent during the rinsing process disturbs, whereby a continuous dilution of the detergent is ensured during the rinsing process.
  • the line has a first line section between the discharge opening and the
  • the conduit section between the discharge opening and the suds pump arrangement is during a draining operation and during a pump-over operation
  • the first line section and the second line section have different diameters, the first line section in particular having a larger diameter than the second line section.
  • Diameter of the two line sections of the line in particular advantageous fluidic properties of the line are made possible. Due to the larger compared to the second line section diameter of the first line section can be promoted by the first line section in an identical period of time, a larger amount of washing liquid, which in particular during a
  • Abpumpvorgangs can be beneficial.
  • Inlet nozzle is arranged on the tub at an inlet level, and is the
  • washing liquid can be supplied to the suds container through the inlet nozzle in an upper region as a result of the greater inlet height compared to the discharge height, so that the washing liquid can flow through the laundry in the washing drum and through the discharge opening in the lower region of the suds container can be removed again from the tub.
  • the drain hose on an outer side of the laundry care device on a drain opening, wherein the drain opening is arranged in a drain height, and wherein the drain height is greater than the inlet level, in particular greater than the drain level.
  • the technical advantage is achieved that due to the difference in height without activation of the suds pump arrangement, the washing liquid can not flow out of the laundry care appliance due to the greater drainage opening than the inlet height or drain level, which causes an unintentional
  • the laundry care appliance has a lye container closure, which is arranged at the discharge opening, wherein the lye container closure is designed to prevent a leakage of washing liquid out of the lye container.
  • Lye container closure is arranged at the discharge opening and is designed to prevent washing liquid not desired, or uncontrolled from the
  • Liquids flows out and enters the line.
  • the laundry care appliance has an induction bowl for receiving detergent, wherein the induction bowl is replaced by a water supply line with the water supply and by the
  • Supply line is fluidly connected to the tub to supply fresh water or washing liquid to the tub.
  • Lye container can be effectively supplied.
  • the dispensing dish has a main washing chamber for receiving detergent
  • the dispensing dish has a secondary washing chamber, which is fluidly connected to the water supply by the water supply line in order to supply fresh water through the water
  • An induction bowl may further include a plurality of main wash chambers for receiving a plurality of different detergents.
  • the object is achieved by a method for pumping washing liquid in a laundry care device, wherein the
  • a laundry care device a tub for holding washing liquid, a water supply, which is fluidly connected to the tub and is adapted to supply fresh water to the tub, wherein the tub comprises a drain opening and an inlet nozzle, wherein the drain opening is fluidly connected to the inlet nozzle by a conduit wherein in the line a lye pump assembly for pumping washing liquid is arranged, wherein the lye pump assembly is fluidly connected to a drain hose, and is formed, during a pumping operation washing liquid through the
  • Drain tubing from the laundry care device and a controller for controlling the water supply and the Laugenpump included, the method, the activation of the water supply during a water supply operation to supply a quantity of fresh water to the tub, and activating the
  • Lye pump assembly during a pumping operation to pump the supplied amount of fresh water from the tub to a drain level in the drain hose to replace present in the drain hose washing liquid with fresh water includes.
  • the technical advantage is achieved that an effective washing process, or an effective pumping operation can be ensured in the laundry care device without spent washing liquid from the drain hose can flow back into the line and can contaminate the laundry to be cared for.
  • the activation of the lye pump arrangement takes place during the pumping operation simultaneously or after the activation of the water supply.
  • the technical advantage is achieved that by the simultaneous activation of water supply and lye pump assembly by the controller, the fresh water supplied particularly promptly by the lye pump assembly in the
  • Drain hose can be pumped, whereby the smallest possible amount of fresh water supplied is lost, or that by activating the
  • Fig. 1 is a schematic view of a laundry care device
  • Figure 2 is a schematic view of a pumping system with a tub and with a lye pump assembly.
  • Fig. 3 is a schematic representation of a method for pumping
  • Fig. 1 shows a schematic view of a general laundry care device 100, such as e.g. a washing machine.
  • the laundry care device 100 comprises an induction bowl 101, into which detergent or other liquid substances can be introduced.
  • the laundry care appliance 100 comprises a door 103 for loading the laundry care appliance 100 with laundry.
  • Fig. 2 shows a view of a pumping system in a laundry care device 100 with a tub 105 for receiving washing liquid, and with a
  • the laundry care device 100 further comprises an induction bowl 101 for holding detergent or other liquid substances, which is fluidly connected to the tub 105 by a supply line 109.
  • the dispenser 101 is with a water supply 1 1 1 through a water supply line 1 13 fluidly connected to lead fresh water 1 15 in the dispenser 101. 2, the supplied fresh water 1 15 through a chamber of the dispenser 101, in which no detergent is present, to supply the fresh water 1 15 without detergent to the tub 105.
  • the water supply 1 1 1 may be fluidly connected by the water supply line 1 13 directly to the tub 105 to the
  • the introduced fresh water 1 15 solve the detergent or other liquid substances, whereby the fresh washing liquid formed can be introduced into the tub 105.
  • the dispensing dish 101 can have a plurality of chambers, in particular a main washing chamber for receiving detergent or other liquid substances, wherein the fresh water introduced into the dispensing dish 101 can also be supplied by a secondary washing chamber different from the main washing chamber to fresh water 15 without detergent supply the tub 105.
  • the tub 105 has a drain port 1 17 and an inlet nozzle 1 19, which are fluidly connected by a line 121 of the pumping system, wherein in the line 121, a lye pump assembly 123 for pumping
  • Washing liquid or fresh water 1 15 is arranged from the tub 105.
  • the lye pump assembly 123 can pump washing liquid through the discharge port 1 17 from the tub 105 during a Umpumpvorgangs not shown in Fig. 2 in the line 121 and feed the pumped washing liquid through the line 121 and through the inlet nozzle 1 19 the tub 105 again.
  • the fresh scrubbing liquid can be efficiently circulated through the conduit 121 during a laundry process and re-supplied to the laundry in the scrub drum 107.
  • the lye pump assembly 123 is further fluidly connected to a drain hose 125 for pumping spent wash fluid through the drain hose 125 from the laundry care apparatus 100 during an exhaust pumping operation, not shown in FIG. 2.
  • the drain hose 125 has on an outer side of the Laundry care device 100 a drain opening 127, wherein the drain opening 127 is arranged in particular in a drain height, and wherein the drain height is greater than an inlet height of the inlet nozzle 1 19, whereby accidental leakage of washing liquid from the laundry care device 100 through the drain hose 125 can be prevented.
  • the line 121 has a first line section 129, which the
  • Lye pump assembly 123 fluidly connects to the discharge port 1 17 and has a second line section 131 which fluidly connects the lye pump assembly 123 with the inlet nozzle 1 19.
  • the lye pump assembly 123 may not shown in Fig. 2
  • the lye pump arrangement 123 may have a pumping connection, not shown in FIG. 2, which is fluidly connected to the drain hose 125. This is the result
  • Lye pump assembly 123 formed either during a pumping cycle fresh pumping liquid through the pumping neck and pumping through the line 121 in the laundry care device 100, or pumped during an Abpumpvorgangs washing liquid through the pumping nozzle and the drain hose 125 from the laundry care device 100.
  • the lye pump arrangement 123 can in particular comprise a first lye pump, in particular a discharge pump, and a second, separate leach pump, in particular a circulation pump.
  • the lye pump arrangement 123 can in particular comprise a first lye pump, in particular a discharge pump, and a second, separate leach pump, in particular a circulation pump.
  • Laugenpumpenan extract 123 include a single lye pump with two different pressure chambers to the pumping, - or Umpumpfunktion the
  • the tub container closure is arranged, which is designed to prevent inadvertent leakage of washing liquid, or detergent, from the tub 105.
  • the laundry care apparatus 100 further comprises a controller 133, which is designed to activate the liquor pump arrangement 123 or is designed to control the supply of Fresh water 1 15 by activating the water supply 1 1 1 to control.
  • the controller 133 is in particular designed to activate the water supply 1 1 1 to a lot of fresh water 1 15 from the water supply 1 1 1 through the water supply line 1 13 through the dispenser 101 and through the supply line 109 the tub 105 feed.
  • the controller 133 is formed in particular, the
  • Laugenpumpenan extract 123 to activate to pump the supplied amount of fresh water 1 15 from the tub 105 through the line 121 to a drain level 135 in the drain hose 125.
  • Lye container 105 in the drain hose 125 at the same time.
  • the fresh water 1 15 are supplied to the tub 105 and then the supplied fresh water 1 15 are pumped out of the tub 105 through the lye pump assembly 123 into the drain hose 125.
  • drain hose 125 may be present by a previous pumping out of the lye pump assembly 123 optionally used washing liquid.
  • the pumping out of the fresh water 1 15 from the tub 105 into the drain hose 125 which in the drain hose 125 optionally existing, used washing liquid to be replaced by the supplied fresh water 1 15. Due to the difference in height between the washing liquid level in the
  • Lye container 105 and the height of the drain level 135 of the fresh water 1 15 in the drain hose 125 may during a deactivation of the lye pump assembly 123 during a wash cycle and during activation of the
  • Lye pump assembly 123 are prevented in the context of Umpumpvorgangs that the circulated in the laundry care device 100 scrubbing liquid is contaminated by in the drain hose 125 optionally existing spent scrubbing liquid, since the spent scrubbing liquid was replaced by fresh water 1 15.
  • the activation of the controller 133 may be before the start of any
  • Wash program can be executed, or it is also possible to the To reduce water consumption, to carry out the activation of the control 133 only if the last wash more than 12 hours ago.
  • the advantage of the invention is to avoid the introduction of highly germ-loaded and malodorous spent washing liquid in the laundry to be maintained, thereby creating a hygiene disadvantage of conventional laundry care appliances 100
  • Umpumpsystem can be avoided. As a result, odor impairments of the laundry can be avoided.
  • the spent washing liquid may possibly comprise residues of softener, so that an advantage according to the invention is that the mixing of softener surfactants with detergent surfactants can be avoided.
  • FIG. 3 shows a sequence of a method for pumping washing liquid in a laundry care appliance, wherein the laundry care appliance according to FIG. 2 is described.
  • the method 200 comprises, as a method step, the activation 201 of the water supply 11 during a water supply operation to supply a quantity of fresh water 15 to the tub 105, and activating 203 of the liquor pump arrangement 123 during a pumping operation to the supplied amount of fresh water 1 15 from the tub 105 to pump to a drain level 135 in the drain hose 125 to pass through existing in the drain hose 125 washing liquid
  • Fresh water 1 15 to replace In this case, the water supply process can take place before or at the same time as the pumping process. All of the features explained and shown in connection with individual embodiments of the invention may be provided in different combinations in the article according to the invention in order to simultaneously realize their advantageous effects.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

La présente invention concerne un appareil d'entretien du linge (100) comprenant une cuve (105) destinée à contenir un liquide de lavage, une alimentation en eau (111) raccordée fluidiquement à la cuve (105) par une conduite d'amenée (109), et conçue pour alimenter la cuve (105) en eau fraîche (115), la cuve (105) comportant un orifice de sortie (117) et un ajutage d'entrée (119), l'orifice de sortie (117) étant relié fluidiquement à l'ajutage d'entrée (119) par une conduite (121), un ensemble pompe de vidange (123) servant à pomper le liquide de lavage étant installée dans la conduite (121), l'ensemble pompe de vidange (123) étant relié fluidiquement à un tuyau d'évacuation (125) et conçu pour pomper le liquide de lavage hors de l'appareil d'entretien du linge (100) à travers le tuyau d'évacuation (125) au cours d'un cycle de pompage, ainsi qu'une commande (133) servant à commander l'alimentation en eau (111) et l'ensemble pompe de vidange (123). La commande (133) est conçue pour activer l'alimentation en eau (111) pendant un cycle d'alimentation en eau, afin d'introduire une quantité donnée d'eau fraîche (115) dans la cuve (105). La commande (133) est en outre conçue pour activer l'ensemble pompe de vidange (123) pendant un cycle de pompage, afin de pomper l'eau fraîche (115) introduite hors de la cuve (105) jusqu'à atteindre un niveau de liquide évacué (135) donné dans le tuyau d'évacuation (125), de manière à remplacer le liquide de lavage présent dans le tuyau de vidange (125) par de l'eau fraîche (115).
PCT/EP2017/053412 2016-03-08 2017-02-15 Appareil d'entretien du linge équipé d'une commande Ceased WO2017153138A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016203747.1A DE102016203747B3 (de) 2016-03-08 2016-03-08 Wäschepflegegerät mit einer Steuerung
DE102016203747.1 2016-03-08

Publications (1)

Publication Number Publication Date
WO2017153138A1 true WO2017153138A1 (fr) 2017-09-14

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PCT/EP2017/053412 Ceased WO2017153138A1 (fr) 2016-03-08 2017-02-15 Appareil d'entretien du linge équipé d'une commande

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DE (1) DE102016203747B3 (fr)
WO (1) WO2017153138A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017106725A1 (de) * 2017-03-29 2018-10-04 Miele & Cie. Kg Verfahren zum Betreiben eines wasserführenden Reinigungsgeräts und wasserführendes Reinigungsgerät

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AT259802B (de) * 1965-02-04 1968-02-12 Bosch Gmbh Robert Geschirrspülmaschine
DE1485052A1 (de) * 1964-08-07 1969-04-10 Miele & Cie Maschinenfabrik Automatische Wasch-,Geschirrspuelmaschine mit Waschmitteleinspuelpasten
EP1243219A2 (fr) * 2001-03-21 2002-09-25 Electrolux Home Products Corporation N.V. Soupape anti-retour pour appareil ménager et procédé de fonctionnement d'un appareil ménager
EP1319742A1 (fr) * 2001-12-12 2003-06-18 Electrolux Home Products Corporation N.V. Systéme et méthode pour éloinger l'eau sale de la zone de travail d'une machine à laver
EP2055958A2 (fr) * 2007-10-31 2009-05-06 BSH Bosch und Siemens Hausgeräte GmbH Appareil ménager à conduite d'eau doté d'une pompe ayant une fonction de ventilation
EP2455532A1 (fr) * 2010-11-22 2012-05-23 Electrolux Home Products Corporation N.V. Machine à laver
DE102014100072A1 (de) * 2014-01-07 2015-07-09 Miele & Cie. Kg Waschmaschine oder Waschtrockner, sowie Verfahren zum Betreiben dazu

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DE19902911A1 (de) * 1998-03-17 1999-09-23 Miele & Cie Waschmaschine
DE19909310B4 (de) * 1999-03-03 2010-07-22 BSH Bosch und Siemens Hausgeräte GmbH Wäschebehandlungsmaschine

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Publication number Priority date Publication date Assignee Title
DE1485052A1 (de) * 1964-08-07 1969-04-10 Miele & Cie Maschinenfabrik Automatische Wasch-,Geschirrspuelmaschine mit Waschmitteleinspuelpasten
AT259802B (de) * 1965-02-04 1968-02-12 Bosch Gmbh Robert Geschirrspülmaschine
EP1243219A2 (fr) * 2001-03-21 2002-09-25 Electrolux Home Products Corporation N.V. Soupape anti-retour pour appareil ménager et procédé de fonctionnement d'un appareil ménager
EP1319742A1 (fr) * 2001-12-12 2003-06-18 Electrolux Home Products Corporation N.V. Systéme et méthode pour éloinger l'eau sale de la zone de travail d'une machine à laver
EP2055958A2 (fr) * 2007-10-31 2009-05-06 BSH Bosch und Siemens Hausgeräte GmbH Appareil ménager à conduite d'eau doté d'une pompe ayant une fonction de ventilation
EP2455532A1 (fr) * 2010-11-22 2012-05-23 Electrolux Home Products Corporation N.V. Machine à laver
DE102014100072A1 (de) * 2014-01-07 2015-07-09 Miele & Cie. Kg Waschmaschine oder Waschtrockner, sowie Verfahren zum Betreiben dazu

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Title
ANONYMOUS: "Fachwissen - 5 Aufbau der Waschmaschine", 29 February 2016 (2016-02-29), XP055357930, Retrieved from the Internet <URL:http://web.archive.org/web/20160229044001/http://service.hea.de/fachwissen/waschmaschinen/5-aufbau-der-waschmaschinen.php> [retrieved on 20170323] *
ANONYMOUS: "Fachwissen - 6 Betriebsfunktionen der Waschmaschine", 13 February 2016 (2016-02-13), XP055357932, Retrieved from the Internet <URL:http://web.archive.org/web/20160213232443/http://service.hea.de/fachwissen/waschmaschinen/6-betriebsfunktionen-der-waschmaschine.php> [retrieved on 20170323] *

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