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EP1852537A2 - Verfahren zur Optimierung des Betriebszyklus einer Waschmaschine und Waschmaschine, bei der dieses Verfahren angewandt wird - Google Patents

Verfahren zur Optimierung des Betriebszyklus einer Waschmaschine und Waschmaschine, bei der dieses Verfahren angewandt wird Download PDF

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Publication number
EP1852537A2
EP1852537A2 EP07106359A EP07106359A EP1852537A2 EP 1852537 A2 EP1852537 A2 EP 1852537A2 EP 07106359 A EP07106359 A EP 07106359A EP 07106359 A EP07106359 A EP 07106359A EP 1852537 A2 EP1852537 A2 EP 1852537A2
Authority
EP
European Patent Office
Prior art keywords
washing
laundry
drum
level
water
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
EP07106359A
Other languages
English (en)
French (fr)
Other versions
EP1852537A3 (de
EP1852537B1 (de
Inventor
Caroline Ulmer
Carène Tissot
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.)
FagorBrandt SAS
Original Assignee
FagorBrandt SAS
Brandt Industries SAS
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 FagorBrandt SAS, Brandt Industries SAS filed Critical FagorBrandt SAS
Priority to PL07106359T priority Critical patent/PL1852537T3/pl
Publication of EP1852537A2 publication Critical patent/EP1852537A2/de
Publication of EP1852537A3 publication Critical patent/EP1852537A3/de
Application granted granted Critical
Publication of EP1852537B1 publication Critical patent/EP1852537B1/de
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
    • 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
    • D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/04—Quantity, e.g. weight or variation of weight
    • 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
    • D06F2105/02—Water 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/10—Temperature of washing liquids; Heating means therefor
    • 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
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48—Drum speed
    • 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
    • D06F2105/56—Remaining operation time; Remaining operational cycles
    • 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
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • 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
    • D06F33/38—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of rinsing

Definitions

  • the present invention relates firstly to a method of washing laundry in a washing machine so as to optimize the cycle of washing lightly soiled clothes and to avoid wrinkling of these clothes, and secondly, a machine adapted to implement the washing method according to the invention.
  • the invention relates to washing machines, and more particularly the machines for domestic use.
  • the washing machines available on the market include an anti-crease or easy ironing button to limit the ironing chore. These cycles are intended to wash conventional laundry loads weighing an average of 3.5 kg.
  • the programs associated with these wash cycles are adapted accordingly and require relatively long program times and spin times.
  • the nature of the stains to be treated is also varied and requires a high mechanical action and bath temperature during washing cycles.
  • the temperature of the wash bath is generally of the order of 60 ° C.
  • washing machines including the anti-crease option proposed for conventional programs such as for example the cotton and mixed programs can not act correctly on the result of creasing clothes without degrading other performance expected on this type of program in washing and rinsing in particular.
  • the invention proposes to implement a washing process by optimizing the parameters of temperature, water quantity, rate of operation, rotation speeds of the drum, accelerations of the drum to obtain a product to wash according to the expectations of the user.
  • the subject of the invention is a method for washing laundry having body soiling in a washing machine comprising a tank filled with liquid from a water inlet, a rotary drum for loading the laundry, control means of a laundry program.
  • the washing process proposed is targeted at very specific items of laundry that correspond to the most restrictive pieces of linen to be ironed.
  • Said items of the most restrictive ironing are for example shirts, underwear or T-shirts. These items of laundry have two main characteristics. Clothing worn close to the body such as underwear have body soiling causing unpleasant odors. And clothes such as shirts and blouses must be easy to iron.
  • the washing process makes it possible to wash the laundry of the week by limiting as much as possible the creasing and ensuring a perfect washing of this type of clothing in a minimum of time.
  • the spinning phases can be limited in time and speed achieved because the maximum load allowed for this type of program is of the order of 2kg, and preferably 1.5kg (equivalent to about 6 shirts) and allows thus to limit the wrinkling of the pieces of linen.
  • the washing method according to the invention makes it possible to wash lightly soiled laundry, whose stains consist essentially of sebum and human secretions, according to parameters associated with the washing cycle, rinsing and drying. spinning the laundry according to specific rinsing and spinning patterns and limited drum rotation speeds.
  • the washing program comprising this succession of steps makes it possible to improve the washing performance, and thus to avoid wrinkling the fabrics.
  • This succession of steps makes it possible to reduce the cycle time of the washing program.
  • the prewash phase is systematic for the accomplishment of said washing program. Said prewash phase makes it possible to obtain a better washing performance of sebum stains and human secretions.
  • Said at least one intermediate spinning phase following the washing phase, where the bath temperature is sufficient, is adapted to limit the formation of wrinkles on the laundry items.
  • Said at least one intermediate spin phase follows a gradual increase in rotation speed of the drum and smoothly.
  • the laundry washing method comprises a step of cooling the end-of-washing bath preceding said at least a first intermediate spinning phase and said at least two rinsing phases implemented by introduction. of cold water in the drum.
  • This step makes it possible to limit the creasing of the laundry by avoiding thermal shocks between the laundry items and the bath water.
  • the level N e1 in the drum during the washing phase extends in a range between 50 and 90mm.
  • the level N e2 in the drum during said at least two rinsing phases is greater than 100mm.
  • the level N e2 in the drum during a second rinsing phase extends in a range between 100mm and 140mm, and preferably of the order of 115mm.
  • the water levels determined for each step of the washing process allow the clothes to be suspended in the drum and thus avoid wrinkling. In this way, the clothes are not subject to weight constraints.
  • the method of washing the laundry comprises a step of measuring the level of soiling determined during the phase Prewash.
  • the step of measuring the level of soiling is carried out after introduction of water into the drum.
  • the measurement for determining the level of soiling is a measurement of conductivity.
  • the parameters of the phases of the washing process are slaved according to the level of soiling.
  • the laundry washing method makes it possible to determine the level of soiling of the laundry and can adapt the parameters such as, for example, the duration of the phases and the consumption of water. In this way, the laundry can be protected against wear.
  • the present invention also aims according to a second aspect to provide a washing machine and / or drying the laundry equipped with a tank filled with liquid from a water intake, a rotating drum loading clothes and control means of a laundry program implementing the washing method.
  • the invention will be described in the context of a top-loading washing machine 1 illustrated in FIG. 1, but may equally well be applied in the case of a front-loading washing machine 1 where the same type of problem is encountered.
  • an appliance 1 such as a washing machine, shown diagrammatically in FIG. 1, comprises a body 2, a tank 3 filled with liquid from a water intake, in which a drum 4 is mounted. rotary laundry charging, control means of a laundry program 5 and a water level regulating device (not shown).
  • This water regulating device may be, in a known manner, constituted by an air pressure switch, the bell-shaped compression chamber of which is disposed in the tank 3 of the appliance 1.
  • the diaphragm of the pressure switch which moves under the effect of pressure variations relative to the atmosphere acts with an electrical contact that gives the level signal reached, the automation.
  • This level reached is also not necessarily chosen to correspond to a volume of water available at the bottom of the tank sufficient to operate the apparatus 1 in a normal way (or nominal).
  • a variant of the invention is to make the level reached coincide with the volume of water at the bottom of the tank 3 just necessary, and sufficient, for a good functioning of the apparatus 1.
  • the device for regulating the water level thus makes it possible to obtain a level well determined necessary to protect the laundry from mechanical action and optimize water consumption.
  • the washing machine 1 also comprises a drain pump for renewing the liquid at the bottom of the tank 3.
  • the lower part of the tank 3 comprises a recycling pump provided with a water guide pipe discharged by the bearing of the drum 4 and a drain pump connected to a discharge pipe. Filters and microfilters make it possible to recycle the clean water to supply the drum 4 in a closed circuit so as to save the volume of water introduced from the outside.
  • washing and rinsing cycles are sequenced in baths by emptying operations during which only the drain pump is actuated.
  • the washing process makes it possible to wash the articles of laundry containing body soils, such as, for example, sebum and human secretions, by limiting their wrinkling and by ensuring correct washing performance.
  • This washing process is particularly suitable for a load of laundry whose mass varies between 500g and 2kg.
  • Said at least a first phase of intermediate spin prevents the crumpling of the laundry and in particular the formation of folds of the hot laundry since said phase follows the wash phase where the bath water is heated.
  • the laundry washing method may comprise a step of measuring the level of soiling determined during the prewashing phase. This step makes it possible to determine the level of soiling of the pieces of laundry.
  • the step of measuring the level of soiling is carried out after introduction of water into the drum 4.
  • the measurement for determining the level of soiling may be a measure of conductivity.
  • a first level of soiling corresponds to pieces of laundry not or slightly dirty.
  • the first level of soiling may correspond to clothing worn during the work week, in particular for clothing worn during a sedentary professional activity.
  • a second level of soiling corresponds to dirty or very dirty pieces of laundry.
  • the second level of soiling may correspond to clothing worn during a sports activity.
  • the detection of the level of soiling of the laundry items by a conductivity measurement can be established from two minutes following the introduction of water into the drum 4.
  • the detection of the level of soiling is carried out in particular during the brewing of the laundry during the prewash phase.
  • the parameters of the phases of the washing process are slaved according to the level of soiling.
  • the optimization of the laundry program can enslave in particular the parameters such as for example the lengths of the phases of the washing process and the water consumption.
  • the washing process makes it possible to consume the energy strictly necessary to obtain desired washing performance.
  • this adaptation of the washing program protects the laundry from wear.
  • the recognition of the level of soiling of the laundry items may be related to the load recognition of laundry.
  • the washing method may comprise a step of measuring the level of soiling carried out during said at least two rinsing phases.
  • the washing process may also include a step of comparing the measurement of the level of soiling of the rinsing water with respect to the level of soiling of the water of the network.
  • the step of measuring the level of soiling carried out during said at least two rinsing phases can be carried out by means of a conductivity probe (not shown).
  • the washing process may comprise a step of cooling the end-of-wash bath preceding said at least one first intermediate spinning phase and said at least two rinsing phases carried out by introduction of cold water into the drum 4.
  • the washing method avoids a thermal shock between the laundry items and the bath water.
  • the washing process makes it possible to limit the rotation speeds V 1 , V 2 and V 3 of the drum 4 during the intermediate and final spinning stages.
  • the rotational speed V 1 of the drum 4 is less than or equal to 250 rpm during the first intermediate spinning phase.
  • the rotation speed V 2 of the drum 4 is less than or equal to 450 revolutions per minute during the second intermediate spinning phase.
  • the rotation speed V 3 of the drum 4 is less than or equal to 800 revolutions per minute during the final spinning phase.
  • This washing process makes it possible to limit the maximum rotation speed of the drum 4 and the durations of the intermediate or maximum speed bearings.
  • said peak comprises an instantaneous rise and fall in rotation speed of the drum 4.
  • the duration of the rise of the peak is short and extending in a range of 2 to 10 seconds.
  • the descent is also of short duration and extending in a range of equivalent duration.
  • the rotation speed of the drum 4 during the peak is less than or equal to 250 revolutions per minute.
  • Said at least a first intermediate spinning phase comprising a peak speed of rotation of the drum 4 is carried out following the rise in rotation speed of the drum 4 in steps.
  • the rise in rotation speed of the drum 4 for the peak is carried out while the laundry is already orbitalized on the inner peripheral wall of the drum 4. In this way, the laundry is neither damaged nor creased by this mechanical action.
  • Said at least a second intermediate spin phase and the final spin phase comprise an increase in the speed of rotation of the progressive drum 4.
  • the rise in rotation speed of the drum 4 is of the order of 8 revolutions per minute per second during the final spinning step. This rise in rotation speed of the drum 4 is followed by a bearing at a rotation speed substantially equal to 800tr / min for a duration of about 32 seconds.
  • the final spin profile is shown in Figure 3.
  • the gradual ramp of the increase in speed of rotation of the drum 4 during the final spin phase is defined by an acceleration of between 6 and 20 revolutions per minute per second over a period of the order of 50 to 100 seconds, and preferably of the order of 70 seconds.
  • the gradual ramp of the increase in speed of rotation of the drum 4 takes place over a range of the order of 590 revolutions per minute.
  • the rise in rotation speed of the drum 4 is of the order of 8 revolutions per minute per second during the final spinning step.
  • This rise in rotation speed of the drum 4 is followed by a bearing at a rotation speed substantially equal to 800tr / min for a duration of about 32 seconds.
  • the final spin profile is illustrated in FIG. 3 with the abscissa time t in seconds and the ordinate the speed V of rotation of the drum 4 in revolutions per minute.
  • the progressivity of the rise ramp in rotation speed of the drum 4 prevents creasing of the laundry.
  • the laundry is orbitalized on the inner peripheral wall of the drum 4 with flexibility.
  • these intermediate and final spinning stages avoid wrinkling.
  • the progressivity of the ramp for increasing the rotational speed of the drum 4 makes it possible to avoid vibrations of the suspended assembly comprising the drum 4 and the washing tub 3 as well as the bodywork 2.
  • rotation speed of the drum 4 makes it possible to pass the transient regimes by limiting the vibrations, where the suspended assembly generally has a tendency to cause a large amplitude of vibrations.
  • Transient regimes are typically between 100 and 200 rpm.
  • the suspended assembly moves little inside the body 2.
  • the body 2 is little vibration. Therefore, the user is not disturbed by the noise caused by the machine during said intermediate spinning steps.
  • the progressivity of the rise ramp in rotation speed of the drum 4 makes it possible to effectively protect the textiles against frictional wear with said drum 4.
  • the laundry is pressed against the inner peripheral wall of the drum 4 without movement relative to each other.
  • the laundry is rotated with the drum 4 by at least one laundry driving means disposed on the inner peripheral wall of the drum 4.
  • This laundry driving means is commonly called churn or omega.
  • the washing process uses a lower mechanical action than for a conventional program so as to perform a flexible brewing of the laundry.
  • the washing method also makes it possible to limit the wrinkling of the pieces of laundry.
  • the rotational speeds of the drum 4 during the brewing of the laundry are adapted to prevent clothes from falling back on itself.
  • the rotational speed of the drum 4 remains constant and extends in a range between 40 and 70tr / min, and preferably of the order of 50tr / min.
  • the maximum temperature T max is 40 ° C during the washing phase.
  • the washing and / or drying machine 1 comprises a water regulating device (not shown) and means for feeding said washing liquid (not shown).
  • the level of water N e2 necessary for the proper functioning of the specific program for the textile containing body soils, such as for example sebum and human secretions, is greater than for a conventional program.
  • the increase in the water level is of the order of 50% for each rinsing phase allowing the items of laundry to be immersed properly in the detergent bath.
  • the amount of water required for the proper operation of said washing process is 11 liters for the washing phase and at least 13 liters for said rinsing phases.
  • This increase in the water levels N e1 and N e2 ensures that the laundry cushioned movement in the drum 4 and prevent the pieces of laundry rub directly between them and against the drum 4.
  • the increase of the water levels N e1 and N e2 makes it possible to have a higher mechanical action compared to a traditional program.
  • the mechanical action corresponds to phases of the washing cycle where the drum 4 drives the rotating laundry and drops from the top of the drum 4 by churns thereby causing movement to the textile pieces. Therefore, washing performance is better while avoiding wrinkling clothes.
  • the level N e1 in the drum 4 during the washing phase extends in a range between 50 and 90mm.
  • the level N e2 in the drum 4 during said at least two rinsing phases is greater than 100mm.
  • the level N e2 in the drum 4 during a second rinsing phase extends in a range between 100mm and 140mm, and preferably of the order of 115mm.
  • the level of water N e2 in the drum 4 makes it possible to prevent the wrinkling of the pieces of laundry.
  • the washing liquid filling triggers the high level of the pressure switch. Then, a complementary filling during a determined period adapted to each filling phase is performed.
  • the additional filling time is a function of the flow rate of the solenoid valve disposed on the hydraulic circuit. In the embodiment described, the flow rate of the solenoid valve is 8 liters per minute.
  • This washing process makes it possible to reduce the time of the operating cycle of the washing machine and / or to dry on the order of 60% compared with a conventional cotton program, by 44% compared with a conventional program comprising an anti-fatigue function. -crease and 24% compared to a classic short program.
  • the cycle time of the washing process is of the order of 37 minutes.
  • a step of breaking the laundry is carried out following the final spinning phase until the user requests the rotation stop of the drum 4 to open the drum door .
  • Said demoulding step avoids wrinkling of the laundry items following the end of the washing program.
  • the rate of rotation of the drum 4 is of the pendulum type to prevent packing of the laundry.
  • additions of water vapor are introduced into the drum 4 during at least one step of the process.
  • the method of washing laundry in a washing machine described in the present invention improves the washing performance of laundry having dirt consisting of sebum and human secretions and especially to reduce wrinkling and wear of laundry.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP07106359A 2006-04-27 2007-04-17 Verfahren zur Optimierung des Betriebszyklus einer Waschmaschine und Waschmaschine, bei der dieses Verfahren angewandt wird Active EP1852537B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07106359T PL1852537T3 (pl) 2006-04-27 2007-04-17 Sposób optymalizacji cyklu pracy pralki do prania oraz pralka do prania wykorzystująca ten sposób

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0604005A FR2900421B1 (fr) 2006-04-27 2006-04-27 Procede d'optimisation du cycle de fonctionnement d'une machine a laver et machine a laver utilisant ledit procede

Publications (3)

Publication Number Publication Date
EP1852537A2 true EP1852537A2 (de) 2007-11-07
EP1852537A3 EP1852537A3 (de) 2009-05-06
EP1852537B1 EP1852537B1 (de) 2011-12-14

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Family Applications (1)

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EP07106359A Active EP1852537B1 (de) 2006-04-27 2007-04-17 Verfahren zur Optimierung des Betriebszyklus einer Waschmaschine und Waschmaschine, bei der dieses Verfahren angewandt wird

Country Status (5)

Country Link
EP (1) EP1852537B1 (de)
AT (1) ATE537290T1 (de)
ES (1) ES2377992T3 (de)
FR (1) FR2900421B1 (de)
PL (1) PL1852537T3 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102851914A (zh) * 2011-06-30 2013-01-02 松下电器产业株式会社 滚筒式洗衣机及其清洗控制方法
CN102851916A (zh) * 2011-06-29 2013-01-02 松下电器产业株式会社 滚筒式洗衣机及其清洗控制方法
CN103906871A (zh) * 2011-09-02 2014-07-02 松下电器产业株式会社 滚筒式洗衣机
ITPR20130088A1 (it) * 2013-11-07 2015-05-08 Indesit Co Spa Metodo di trattamento di capi tessili.
CN111676649A (zh) * 2019-02-25 2020-09-18 青岛海尔洗衣机有限公司 一种洗衣机控制方法及洗衣机
CN113981651A (zh) * 2020-07-27 2022-01-28 青岛海尔洗衣机有限公司 一种洗衣机的控制方法

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EP0845555A1 (de) * 1996-11-27 1998-06-03 Gerardus Theodorus Antonius Maria Wientjens Verfahren und Vorrichtung zum Waschen von Textilien und dgl.
EP1087051A2 (de) * 1995-05-12 2001-03-28 Kabushiki Kaisha Toshiba Trommelwaschmaschine und Waschverfahren
WO2001059196A1 (en) * 2000-02-11 2001-08-16 Dyson Limited A method of operating a domestic appliance
GB2368071A (en) * 2000-10-17 2002-04-24 Notetry Ltd Method of operating a laundry appliance
EP1477606A1 (de) * 2001-12-21 2004-11-17 Kabushiki Kaisha Toshiba Waschmaschine

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EP1087051A2 (de) * 1995-05-12 2001-03-28 Kabushiki Kaisha Toshiba Trommelwaschmaschine und Waschverfahren
EP0845555A1 (de) * 1996-11-27 1998-06-03 Gerardus Theodorus Antonius Maria Wientjens Verfahren und Vorrichtung zum Waschen von Textilien und dgl.
WO2001059196A1 (en) * 2000-02-11 2001-08-16 Dyson Limited A method of operating a domestic appliance
GB2368071A (en) * 2000-10-17 2002-04-24 Notetry Ltd Method of operating a laundry appliance
EP1477606A1 (de) * 2001-12-21 2004-11-17 Kabushiki Kaisha Toshiba Waschmaschine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102851916A (zh) * 2011-06-29 2013-01-02 松下电器产业株式会社 滚筒式洗衣机及其清洗控制方法
EP2540901A3 (de) * 2011-06-29 2013-07-17 Panasonic Corporation Trommelwaschmaschine und Waschsteuerverfahren dafür
CN102851916B (zh) * 2011-06-29 2015-04-15 松下电器产业株式会社 滚筒式洗衣机及其清洗控制方法
CN102851914B (zh) * 2011-06-30 2015-02-11 松下电器产业株式会社 滚筒式洗衣机及其清洗控制方法
CN102851914A (zh) * 2011-06-30 2013-01-02 松下电器产业株式会社 滚筒式洗衣机及其清洗控制方法
CN103906871A (zh) * 2011-09-02 2014-07-02 松下电器产业株式会社 滚筒式洗衣机
EP2752515A4 (de) * 2011-09-02 2014-09-24 Panasonic Corp Trommelwaschmaschine
EP2752515A1 (de) * 2011-09-02 2014-07-09 Panasonic Corporation Trommelwaschmaschine
CN103906871B (zh) * 2011-09-02 2016-06-01 松下电器产业株式会社 滚筒式洗衣机
ITPR20130088A1 (it) * 2013-11-07 2015-05-08 Indesit Co Spa Metodo di trattamento di capi tessili.
WO2015068109A1 (en) * 2013-11-07 2015-05-14 Indesit Company S.P.A. Treatment method for treating textile articles
CN111676649A (zh) * 2019-02-25 2020-09-18 青岛海尔洗衣机有限公司 一种洗衣机控制方法及洗衣机
CN113981651A (zh) * 2020-07-27 2022-01-28 青岛海尔洗衣机有限公司 一种洗衣机的控制方法
CN113981651B (zh) * 2020-07-27 2024-03-15 青岛海尔洗衣机有限公司 一种洗衣机的控制方法

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ES2377992T3 (es) 2012-04-04
EP1852537A3 (de) 2009-05-06
ATE537290T1 (de) 2011-12-15
EP1852537B1 (de) 2011-12-14
FR2900421A1 (fr) 2007-11-02
FR2900421B1 (fr) 2008-06-06

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