EP1852537B1 - 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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EP1852537B1
EP1852537B1 EP07106359A EP07106359A EP1852537B1 EP 1852537 B1 EP1852537 B1 EP 1852537B1 EP 07106359 A EP07106359 A EP 07106359A EP 07106359 A EP07106359 A EP 07106359A EP 1852537 B1 EP1852537 B1 EP 1852537B1
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Prior art keywords
washing
laundry
water
drum
clothes
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EP07106359A
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English (en)
French (fr)
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EP1852537A2 (de
EP1852537A3 (de
Inventor
Caroline Ulmer
Carène Tissot
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FagorBrandt SAS
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FagorBrandt SAS
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Priority to PL07106359T priority Critical patent/PL1852537T3/pl
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Publication of EP1852537A3 publication Critical patent/EP1852537A3/de
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    • 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 to machines for domestic use (see for example the document EP-A-1087051 ).
  • 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 connection with a top-loading washing machine 1 illustrated in FIG. figure 1 but can just as easily be applied in the case of a front-loading washing machine 1 where the same type of problem is encountered.
  • a household appliance 1 such as a washing machine, schematized in figure 1 , comprises a body 2, a tank 3 filled with liquid from a water intake, in which is mounted a rotating drum 4 for loading laundry, control means of a laundry program 5 and a water level regulator (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 illustrated at 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 at figure 3 with the abscissa time t in seconds and the ordinate speed V 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)

Claims (14)

  1. Verfahren zum Waschen von mit Körperschmutz verschmutzter Wäsche in einer Waschmaschine mit einem Laugenbehälter (3), der über einen Wasseranschluss mit Flüssigkeit gefüllt wird, einer drehbaren Wäschetrommel (4) für das Laden der Wäsche und Mitteln zum Steuern eines Waschprogramms (5), dadurch gekennzeichnet, dass es mindestens die folgenden in der angegebenen Reihenfolge durchgeführten Schritte umfasst:
    - Einen Vorwaschgang ohne Verwendung eines Waschmittels;
    - einen Waschgang, wobei die Waschtemperatur niedriger als ein Grenzwert (Tmax) von 40°C ist oder diesem entspricht, und wobei der Wasserstand mindestens einen ersten Grenzwert (Ne1) erreicht;
    - mindestens einen ersten Zwischenschleudergang, wobei das Hochfahren der Umdrehungsgeschwindigkeit der Wäschetrommel (4) in Schritten zum Austreiben des Wassers aus der Wäsche erfolgt und von einem Peak gefolgt wird, wobei die Umdrehungsgeschwindigkeit niedriger als ein Grenzwert (V1) von 250 Umdrehungen pro Minute ist oder diesem entspricht;
    - mindestens zwei Spülvorgänge, wobei der Wasserstand einen zweiten Grenzwert (Ne2) überschreitet;
    - mindestens einen zweiten Zwischenschleudergang, wobei das Hochfahren der Umdrehungsgeschwindigkeit der Wäschetrommel (4) progressiv erfolgt und die Umdrehungsgeschwindigkeit niedriger als ein Grenzwert (V2) von 450 Umdrehungen pro Minute ist oder diesem entspricht; und
    - einen Endschleudervorgang, wobei das Hochfahren der Umdrehungsgeschwindigkeit der Wäschetrommel (4) progressiv erfolgt und die Umdrehungsgeschwindigkeit der Wäschetrommel (4) niedriger als ein Grenzwert (V3) von 800 Umdrehungen pro Minute ist oder diesem entspricht.
  2. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach Anspruch 1, dadurch gekennzeichnet, dass der Wasserstand (Ne1) in der Wäschetrommel (4) während des Waschvorgangs in einem Bereich zwischen 50 und 90 mm liegt.
  3. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Wasserstand (Ne2) in der Wäschetrommel (4) während der besagten mindestens zwei Spülvorgänge 100 mm überschreitet.
  4. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach Anspruch 3, dadurch gekennzeichnet, dass der Wasserstand (Ne2) in der Wäschetrommel (4) während eines zweiten Spülvorgangs in einem Bereich zwischen 100 mm und 140 mm liegt, und vorzugsweise etwa 115 mm beträgt.
  5. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach einem beliebigen der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Hochfahren der Umdrehungsgeschwindigkeit der Wäschetrommel (4) während des Endschleudervorgangs etwa 8 Umdrehungen pro Minute pro Sekunde beträgt.
  6. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach einem beliebigen der vorstehenden Ansprüche, dadurch gekennzeichnet, dass es einen Schritt des Abkühlens der Waschflotte bei Beendigung des Waschgangs, vor dem besagten mindestens einen Zwischenschleudervorgang und den besagten mindestens zwei Spülvorgängen, durch Zuführen von kaltem Wasser in die Wäschetrommel (4) umfasst.
  7. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach einem beliebigen der vorstehenden Ansprüche, dadurch gekennzeichnet, dass während mindestens einem Schritt des Verfahrens Wasserdampf in die Wäschetrommel (4) beigemischt wird.
  8. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach einem beliebigen der vorstehenden Ansprüche, dadurch gekennzeichnet, dass es einen Schritt des Messens des während des Vorwaschgangs ermittelten Verschmutzungsgrads umfasst.
  9. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach Anspruch 8, dadurch gekennzeichnet, dass der Schritt des Messens des Verschmutzungsgrads nach dem Zuführen von Wasser in die Wäschetrommel (4) erfolgt.
  10. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die Messung zum Ermitteln des Verschmutzungsgrads eine Leitfähigkeitsmessung ist.
  11. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach einem beliebigen der Ansprüche 8 bis 10, dadurch gekennzeichnet, dass die Parameter der Gänge des Waschverfahrens gemäß dem Verschmutzungsgrad geregelt werden.
  12. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach einem beliebigen der vorstehenden Ansprüche, dadurch gekennzeichnet, dass es einen Schritt des Messens des Verschmutzungsgrads während der besagten mindestens zwei Spülgänge umfasst.
  13. Verfahren zum Waschen von Wäsche in einer Wasch- und/oder Trockenmaschine nach Anspruch 12, dadurch gekennzeichnet, dass es einen Schritt des Vergleichens der Messung des Verschmutzungsgrads des Spülwassers mit dem Verschmutzungsgrad des Wassers der Festwasseranschlussversorgung umfasst.
  14. Wasch- und/oder Trockenmaschine mit einem Laugenbehälter, der über einen Wasseranschluss mit Flüssigkeit gefüllt wird, einer drehbaren Wäschetrommel (4) für das Laden der Wäsche und Mitteln zum Steuern eines Waschprogramms, dadurch gekennzeichnet, dass das Waschen der Wäsche gemäß dem Waschverfahren nach einem beliebigen der vorstehenden Ansprüche erfolgt.
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)

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PL07106359T PL1852537T3 (pl) 2006-04-27 2007-04-17 Sposób optymalizacji cyklu pracy pralki do prania oraz pralka do prania wykorzystująca ten sposób

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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

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EP1852537A2 EP1852537A2 (de) 2007-11-07
EP1852537A3 EP1852537A3 (de) 2009-05-06
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JP2013009806A (ja) * 2011-06-29 2013-01-17 Panasonic Corp ドラム式洗濯機およびそのプログラム
JP2013009882A (ja) * 2011-06-30 2013-01-17 Panasonic Corp ドラム式洗濯機およびそのプログラム
EP2752515B1 (de) * 2011-09-02 2019-05-08 Panasonic Corporation Trommelwaschmaschine
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
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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JPH08299658A (ja) * 1995-05-12 1996-11-19 Toshiba Corp ドラム式洗濯機
NL1004629C2 (nl) * 1996-11-27 1998-05-28 Gerardus Theodorus Antonius Ma Werkwijze en systeem voor het wassen van textiel en dergelijke.
US5781390A (en) * 1996-12-21 1998-07-14 Sgs-Thomson Microelectronics, Inc. Integrated supply protection
GB0003008D0 (en) * 2000-02-11 2000-03-29 Notetry Ltd A method of operating a domestic appliance
GB2368071A (en) * 2000-10-17 2002-04-24 Notetry Ltd Method of operating a laundry appliance
JP2003181189A (ja) * 2001-12-21 2003-07-02 Toshiba Corp 洗濯機

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EP1852537A2 (de) 2007-11-07
ATE537290T1 (de) 2011-12-15
FR2900421A1 (fr) 2007-11-02
PL1852537T3 (pl) 2012-05-31
FR2900421B1 (fr) 2008-06-06
EP1852537A3 (de) 2009-05-06
ES2377992T3 (es) 2012-04-04

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