EP1913192B1 - Verfahren zur bestimmung eines bekleidungsgewichts in einer waschmaschine und waschmaschine zur durchführung des verfahrens - Google Patents

Verfahren zur bestimmung eines bekleidungsgewichts in einer waschmaschine und waschmaschine zur durchführung des verfahrens Download PDF

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Publication number
EP1913192B1
EP1913192B1 EP06777530.4A EP06777530A EP1913192B1 EP 1913192 B1 EP1913192 B1 EP 1913192B1 EP 06777530 A EP06777530 A EP 06777530A EP 1913192 B1 EP1913192 B1 EP 1913192B1
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EP
European Patent Office
Prior art keywords
water
filling
weight
washing machine
clothing items
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.)
Active
Application number
EP06777530.4A
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German (de)
English (en)
French (fr)
Other versions
EP1913192A1 (de
Inventor
Xiu Wan
Xudong Ding
Tao Room 704 Building 5 SONG
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
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BSH Hausgeraete GmbH
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Publication of EP1913192A1 publication Critical patent/EP1913192A1/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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/18—Condition of the laundry, e.g. nature or 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/02—Characteristics of laundry or load
    • D06F2101/06—Type or material
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level
    • 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
    • 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
    • D06F2105/58—Indications or alarms to the control system or to the user

Definitions

  • the present invention relates to a washing machine, in particular a method in which the weight of garments is determined by means of a filling water amount, and a washing machine using the method described above.
  • washing machines which are equipped with computer control, on the one hand, the objective of water saving and on the other hand, the objective of achieving the desired washing result.
  • washing machines are equipped with devices which can measure the weight of the garments to be washed.
  • the computer controls the amount of water consumed on the one hand and the washing time on the other hand.
  • the above-mentioned used water consumption amount for the washing process includes the water consumption amounts for the various process sections: soaking, washing and rinsing.
  • FIG. 1 is a fully automatic Wellrad washing machine shown, which is equipped with weight measuring device.
  • the box body 11 which is also called housing, an outer drum 12 is provided.
  • an outer container In the outer drum 12, an outer container, an inner drum 13 and a corrugated wheel 14, which are connected to a drive system 15, are provided.
  • Four hanging bars 16 hold the outer drum 12 in the box body 11.
  • the above-mentioned weight measuring device - weight sensor device 17 - is provided at the joints between the hanging bars 16 and the box body 11, respectively illustration 1 shown provided by the suspension rods 16 and the outer drum 12. It is also possible to provide these at the feet of the box body 11.
  • FIG. 2 a fully automatic drum washing machine is shown, which is equipped with a weight measuring device.
  • a box body 20 and a housing 20 an outer drum 21 is provided.
  • an inner drum 22 is arranged, which is connected to a drive system 23.
  • Two suspension rods 26 and two support rods 24 hold the outer drum 21 in the box body 20.
  • the aforementioned weight measuring device - weight sensor device 25 - is provided at the joints between the suspension rods 26 and the box body 20 and between the suspension rods 26 and the outer drum 21, respectively. It is also possible to provide this weight measuring device 25 at the joints between the support rods 24 and the box body 20 and between the support rods 24 and the outer drum 21, respectively. It is also possible to provide these at four feet of the box body 20.
  • the washing drum meaning the inner drum 22 has a certain volume.
  • the weight sensor device 25 is provided on the holder of the outer drum 21 of the washing machine and only one such weight sensor device 25 is mounted on a single holder, the problem of inaccurate measurements inevitably occurs.
  • the washing drum can be considered as a rectangular surface, at the four corners of which a holder is provided indirectly over the outer container 21. If the respectively introduced garments were each in the center of the above-mentioned rectangular area, one could with a single on the holder of a corner provided weight sensor device 25 make an exact measurement of the weight of the garments. In fact, this is impossible.
  • a weight sensor device 25 referred to above is normally provided on each of the four holders. In this way, an accurate measurement of the weight of the garments can be made, which have been introduced at any position within the washing drum of the washing machine.
  • the weight of the garments in this case corresponds to the sum of the weight gain amounts represented by the four weight sensor devices 25. It is obvious that such an increase in the intended weight sensor devices 25 increases the cost and increases the labor required for assembly. If, on the other hand, for the sake of cost savings, only one single weight sensor device 25 is provided, this leads to an enormous impairment of the measurement precision.
  • the present invention provides in this respect a method in which the weight of garments is measured or determined by means of a water supply amount, which is also called Brownmenge, and a Waschma ⁇ schine using the method described above, the structure of its construction and assembly It's easy.
  • the basic principle of the present invention is that - assuming that garments made of the same materials have a certain water absorption rate - a measurement of the amount of filling water takes place, in which there is complete wetting of the clothes in the washing machine. According to the amount of filling water and the values obtained in experiments concerning the water absorption rates of clothes of different materials (program for detecting water absorption rates), the calculation of the weight of the clothes can be made. Or, it is possible to compare the amount of fill water in question with a pre-determined "fill water amount clothing weight" ratio detection program to thereby calculate the weight of the clothes.
  • the central control unit of the control apparatus of the washing machine there are provided a detection program for detecting the water absorption rates of various items of clothing, and a corresponding detection program for detecting the ratio of "filling water amount clothing weight" of clothes having different water absorption rates.
  • the above-mentioned central control unit is connected to a supply water measuring unit.
  • Zu einswassermessaku is an amount of water sensor device or to a pressure sensor device.
  • the central control unit according to the data of the supply water measuring device, makes a calculation of the amount of water required for a complete wetting of the clothes to be washed, and determines the weight of the clothes based on the amount of filling water. This is displayed on a display device.
  • the central control unit takes on the basis of weight and material of the garments before a control of the parameters for carrying out the washing process.
  • Step O, 4 of the first draft plan can also be provided for the following draft plans.
  • a washing machine in which the weight of clothes is measured by means of a filling water amount, the washing machine including a box body, also called a housing, respectively an inner and outer container provided inside the box body, a driving device, a water supply path, a water discharge path and a control device with central control unit, characterized in that at the water supply path, the attachment of a water quantity sensor device takes place and that also at least one allocation unit, with a predetermined dependent on the water absorption rate relationship between filling water quantities and load quantities can be determined, for example, in the central control unit of the control device of the washing machine, a detection program for detecting the water absorption rates of various items of clothing and a recognition program for detecting the relationship of "filling water amount clothing weight" is provided.
  • Washing machine in which the weight of garments is measured or determined by means of a filling water quantity, characterized in that the above-mentioned recognition program of the ratio of "filling water amount clothing weight” functional relationships obtained in experiments - shown in analyzes or tables - in terms of filling water quantities to achieve predetermined water levels and the weight of garments used.
  • a washing machine in which the weight of clothes is measured by means of a filling water quantity, the washing machine comprising a box body, respectively inside and outside container provided inside the box body, a drive device and a control device with a central control unit, characterized in that at the washing machine Pressure sensor device is provided, wherein the above-mentioned pressure sensor device can be provided at the water discharge path or at the bottom of the water storage tank or at the bottom of the outer container of the washing machine.
  • a washing machine in which the weight of clothes is measured by means of a filling water amount, the washing machine includes a box body, respectively inside and outside container provided inside the box body, a drive device, a water supply path, a water discharge path and a control device with central control unit, characterized in that a water quantity sensor device is attached to the water supply path and that a detection program for detecting the water absorption rates of various items of clothing and a calculation program for the weight of clothing are also provided in the central control unit of the control device of the washing machine.
  • a washing machine in which the weight of clothes is measured by a filling water amount, the washing machine including a box body, an inner and outer container provided inside the box body, a driving device, a water supply path, a water discharge path, and a control device having a central control unit in that water supply sensor means are attached to the water supply path and to the water discharge path and that a detection program for detecting the water absorption rates of various items of clothing and a calculation program for the weight of clothes are also provided in the central control unit of the control apparatus of the washing machine.
  • a washing machine in which the weight of garments is measured by means of a quantity of filling water, characterized in that the aforesaid recognition program for detecting the water absorption rates of different garments is operated by means of a garment material selector switch on the control panel, selecting the water absorption rate of the corresponding fabric material.
  • a washing machine in which the weight of garments is measured by means of a quantity of filling water characterized in that the water quantity sensor device referred to above is a water meter.
  • the present invention uses a method which measures the amount of fill water required to soak the garment to be washed in order to determine the weight of the garments to be washed.
  • the results obtained in this way are more accurate than the results achieved in the conventional methods.
  • the measurement of the weight of the garments takes place, on the one hand, by using the numbers of pulses of the self-inductive voltage of the internal drum drive motor of the washing machine to determine the weight of the clothes (pulse count measurement) and, on the other hand, by the number of revolutions of the internal drum driving motor being electric Power interruption can be used to determine the garment weight (RPM measurement).
  • Compared to the Method using weight sensing devices in the present invention is simpler in construction, easier to mount and lower in cost.
  • a central control unit of the washing machine according to the weight Q of the garments and the material of the garments controls the amounts of water consumed and the wash times for the various programs and the speed of rotation during the laundry process.
  • the parameter selection is reasonable and the result is good.
  • M1 represents a determination unit for a filled M2, a device for identifying the water absorption rate A, M3 an allocation unit in which a predetermined relationship between filling water quantities and loading quantities can be determined, M4 is a display device for the weight of the garments and CPU is the central control unit of a control device of the washing machine.
  • the attachment of a water quantity sensor device is carried out and also a solid water level L is provided for wetting, in which the garments can be completely wetted.
  • a detection program for detecting the water absorption rates of garments of various materials and a detection program for detecting the ratio of "filling water amount clothing weight" are provided.
  • the above-mentioned water absorption rate A is the amount of water determined in experiments which is required for fully wetting a unit weight of various garment materials.
  • a selector switch (address) for confirming various garment materials is provided on the operation panel of the washing machine.
  • the central control unit selects the corresponding address in the memory from the garment absorption detection program and proceeds to use the data stored at that address - water absorption rate A -. For example, if the user selected the above Selection button the selection "washing of cotton material” hits, the system recognizes the corresponding water absorption rate A1. On the other hand, when the user hits, for example, the selection "washing of silk material" at the above-mentioned selector switch, the system recognizes the corresponding water absorption rate A2.
  • the detection program of the ratio of "fill water amount clothing weight” described above is based on an experimentally obtained formula with a relationship as shown in Table 1.
  • Table 1 The data presented in Table 1 are related to water absorption rates, so these data differ for garments of different materials. The data concerned are examples only, not data from actual practical application.
  • Table 1 Filling water volume (liters) Clothing weight (kg) 10 0 20 1 25 2 30 3 35 4.5 ...
  • the water amount sensor device represents the filling water amount as W.
  • the water level for wetting L can be controlled by a pressure sensor device (shown in FIG Figure 3 not shown).
  • the filling water amount W is compared with the detection program of the ratio of "filling water amount garment weight" contained in the control program. In this way, the weight Q of the garments is determined.
  • a central control unit of the washing machine controls, in accordance with the weight Q of the clothes to be washed and the water absorption rates of garments of different materials, control of the water consumption amounts and washing times for the various programs during the laundry process.
  • a washing machine provided by the above embodiment includes a box body 1, an inner container 3 and outer container 2 provided inside the box body 1, a driving device 4, brackets 5, suspension rods 8, a water supply path 7, a water discharge path 6, and the like a control device with a central control unit, wherein on the water supply path 7, a water quantity sensor device 9 is provided.
  • the water amount sensor device may be a water meter or another part suitable for measuring the amount of water.
  • a detection program for detecting the water absorption rates of various items of clothing there are provided a detection program for detecting the ratio of "filling water amount clothing weight" of clothes having different water absorption rates.
  • the aforesaid recognition program for detecting the water absorption rates of various items of clothing is operated by means of a cloth material selection switch on the operation panel, selecting the water absorption rate of the corresponding material material.
  • the above-mentioned "fill water amount clothing weight ratio" detection program uses functional relationships obtained in experiments - represented in analyzes and tables, respectively - in filling water amounts for attaining predetermined water levels and the weight of clothes.
  • a water level L1 is provided, which sets the pressure sensor device in action and is lower than the lowest position of the drum. At the above-described water level L1, the clothes in the drum are not soaked by the water in the washing machine. At this time, the filling water amount W1.
  • a water level for wetting L2 is provided, in which the garments can be completely wetted with water. In this embodiment, the water level for wetting L2 can be controlled by a pressure sensor device (shown in FIG Figure 4 not shown).
  • the above-mentioned water absorption rate A is the amount of water determined in experiments which is required for fully wetting a unit weight of various garment materials.
  • a selector switch (address) for confirming various garment materials is provided on the operation panel of the washing machine.
  • the central control unit selects the corresponding address in the memory from the garment absorption detection program and proceeds to use the data stored at that address - water absorption rate A -. For example, when the user hits the selection "washing cotton material" at the above-mentioned selector switch, the system recognizes the corresponding water absorption rate A1. On the other hand, when the user hits, for example, the selection "washing of silk material" at the above-mentioned selector switch, the system recognizes the corresponding water absorption rate A2.
  • the detection program of the ratio of "fill water amount clothing weight” described above is based on an experimentally obtained formula with a relationship as shown in Table 1.
  • Table 1 The data presented in Table 1 are related to water absorption rates, so these data differ for garments of different materials.
  • the data concerned are examples only, not data from actual practical application.
  • the garments are placed in the drum and there is water supply to reach the water level L1.
  • the pressure sensor device starts to work.
  • the filling water amount is W1
  • the required time is T1
  • the water flow rate f is W1 / T1.
  • the filling water amount W is compared with the detection program of the ratio of "filling water amount garment weight" contained in the control program. In this way, the weight Q of the garments is determined.
  • a central control unit of the washing machine controls, according to the weight Q of the clothes to be washed and the water absorption rate A of garments of different materials, control of the water consumption amounts and the washing times for the various programs during the laundry washing process.
  • a washing machine provided by the above-mentioned embodiment includes a box body 1, an inner container 3 and outer container 2 provided inside the box body 1, a driving device 4, brackets 5, suspension rods 8, a water supply path 7, a water discharge path 6, and the like a control device with a central control unit, wherein on the water discharge path 6, a pressure sensor device 10 is provided.
  • the aforesaid recognition program for detecting the water absorption rates of various items of clothing is operated by means of a cloth material selection switch on the operation panel, selecting the water absorption rate of the corresponding material material.
  • the above-mentioned "fill water amount clothing weight ratio" detection program uses functional relationships obtained in experiments - represented in analyzes and tables, respectively - in filling water amounts for attaining predetermined water levels and the weight of clothes.
  • the central control unit can calculate the corresponding weight of the garments on the basis of the determined values for filling water quantity and water absorption rate.
  • the pressure sensor device is provided at the water discharge path.
  • the pressure sensor device may also be provided at a different position of the washing machine be, this position is below the water level L1. It is only necessary that the pressure sensor device work and can determine the filling water amount W1.
  • the pressure sensor device can be provided, for example, below the water reservoir of the washing machine.
  • the attachment of a water quantity sensor device is carried out and also a solid water level L is provided for wetting, in which the garments can be completely wetted.
  • the water level for wetting L by a provided on the water supply path pressure sensor device are measured.
  • a detection program for detecting the water absorption rates of garments of various materials as well as a weight program of clothes are provided.
  • the above-mentioned water absorption rate A is the amount of water determined in experiments which is required for fully wetting a unit weight of various garment materials.
  • a selector switch (address) for confirming various garment materials is provided on the operation panel of the washing machine.
  • the central control unit selects the corresponding address in the memory from the garment absorption detection program and proceeds to use the data stored at that address - water absorption rate A -. For example, when the user hits the selection "washing cotton material" at the above-mentioned selector switch, the system recognizes the corresponding water absorption rate A1. On the other hand, when the user hits, for example, the selection "washing of silk material" at the above-mentioned selector switch, the system recognizes the corresponding water absorption rate A2.
  • the garments are placed in the drum and there is water supply to reach the water level for wetting L, in which the garments are completely wetted with water.
  • the water amount sensor device represents the filling water amount as W1.
  • the water drainage valve is opened and the excess water is drained off.
  • the water discharge valve is closed.
  • the water amount sensor device represents the filling water amount as W2.
  • a central control unit of the washing machine controls according to the weight Q of the clothes to be washed, a control of the water consumption amounts and the detergent consumption amounts for the various programs during the process of laundry washing.
  • a washing machine provided by the above embodiment in which the weight of clothes is measured by a filling water amount includes box body 1, inner container 3 provided inside box body 1 and outer container 2, driving device 4, brackets 5, hanging bars 8, Water supply path 7, 6 Wasserableitungsweg and control device with central control unit, wherein on the water supply path 7, a water quantity sensor device 9 is provided.
  • the water quantity sensor device is a water meter.
  • a detection program for detecting the water absorption rates of various items of clothing and a weight program of the clothes are provided.
  • the aforesaid recognition program for detecting the water absorption rates of various items of clothing is operated by means of a cloth material selection switch on the operation panel, selecting the water absorption rate of the corresponding material material.
  • a water quantity sensor device (as in FIG Figure 5 also shown is a fixed water level for wetting L, in which the garments can be completely wetted.
  • a detection program for detecting the water absorption rates of various clothing materials is provided.
  • the water amount sensor device of the water supply path represents the filling water amount as W1.
  • the water level for wetting L can be controlled by a pressure sensor device (shown in FIG Figure 5 not shown).
  • the water drainage valve is opened and the excess water is drained off.
  • the deduced water amount W3 is represented by the water amount sensor device of the water discharge path.
  • a central control unit of the washing machine controls according to the weight Q of the garments a control of the water consumption amounts and the detergent consumption amounts for the various programs during the process of laundry washing.
  • a washing machine provided by the above embodiment and in which the weight of clothes is measured by a filling water amount includes, as in FIG Figure 4 shown: a box body 1, each one provided within the box body 1 inner container 3 and outer container 2, a drive device 4, brackets 5, suspension rods 8, a water supply path 7, a Wasserableitungsweg 6 and a control device with a central control unit, wherein at the water supply path 7 and the water discharge path respectively a water quantity sensor device 9 is provided.
  • the water quantity sensor device is a water meter.
  • a detection program for detecting the water absorption rates of various items of clothing and a weight program of the clothes are provided.
  • the aforesaid recognition program for detecting the water absorption rates of various items of clothing is operated by means of a cloth material selection switch on the operation panel, selecting the water absorption rate of the corresponding material material.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP06777530.4A 2005-06-30 2006-06-30 Verfahren zur bestimmung eines bekleidungsgewichts in einer waschmaschine und waschmaschine zur durchführung des verfahrens Active EP1913192B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2005100801354A CN1888224A (zh) 2005-06-30 2005-06-30 用进水量测衣物重量的方法及使用该方法的洗衣机
PCT/EP2006/063733 WO2007003593A1 (de) 2005-06-30 2006-06-30 Verfahren zur bestimmung eines bekleidungsgewichts in einer waschmaschine und waschmaschine zur durchführung des verfahrens

Publications (2)

Publication Number Publication Date
EP1913192A1 EP1913192A1 (de) 2008-04-23
EP1913192B1 true EP1913192B1 (de) 2016-06-22

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EP06777530.4A Active EP1913192B1 (de) 2005-06-30 2006-06-30 Verfahren zur bestimmung eines bekleidungsgewichts in einer waschmaschine und waschmaschine zur durchführung des verfahrens

Country Status (4)

Country Link
EP (1) EP1913192B1 (pl)
CN (2) CN1888224A (pl)
PL (1) PL1913192T3 (pl)
WO (1) WO2007003593A1 (pl)

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US12442120B2 (en) 2023-12-07 2025-10-14 Haier Us Appliance Solutions, Inc. Laundry treatment appliance and method of determining laundry load weight within the same
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CN1888224A (zh) * 2005-06-30 2007-01-03 博西华电器（江苏）有限公司 用进水量测衣物重量的方法及使用该方法的洗衣机
EP2034078B1 (en) * 2007-09-05 2011-02-16 Whirlpool Corporation Method for quickly assessing the amount of water to be loaded in a washing machine provided with a water recirculation system and washing machine capable of carrying out such method
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DE102009026773B4 (de) * 2009-06-05 2019-07-18 BSH Hausgeräte GmbH Verfahren zur Ausrüstung von Wäsche und zur Durchführung geeignetes Wäschebehandlungsgerät
CN102465421B (zh) * 2010-11-12 2015-09-30 博西华电器（江苏）有限公司 洗衣机的控制方法
JP5919487B2 (ja) * 2011-09-02 2016-05-18 パナソニックＩｐマネジメント株式会社 ドラム式洗濯機
US8490439B2 (en) 2011-09-30 2013-07-23 Electrolux Home Products, Inc. Water recirculation and drum rotation control in a laundry washer
CN102560978B (zh) * 2012-02-20 2014-04-16 深圳和而泰智能控制股份有限公司 一种基于进水量检测的洗衣机水位自动控制系统及其方法
CN103290650B (zh) * 2012-02-24 2017-09-12 博西华电器（江苏）有限公司 洗衣机的控制方法
CN102720037B (zh) * 2012-06-26 2014-01-08 无锡小天鹅股份有限公司 判断衣物材质的洗衣方法
CN103334257B (zh) * 2013-06-24 2016-03-09 无锡小天鹅股份有限公司 衣物材质的检测方法和洗衣机及其控制方法
CN103485121B (zh) * 2013-06-24 2016-01-13 无锡小天鹅股份有限公司 洗衣机及其控制方法
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CN104975465A (zh) * 2014-04-02 2015-10-14 海尔集团公司 一种传感器、洗衣机及洗衣机的控制方法
CN105088632B (zh) * 2014-04-15 2017-04-19 无锡小天鹅股份有限公司 洗衣机及其衣物负载的判断方法
CN105586754A (zh) * 2014-10-21 2016-05-18 青岛海尔洗衣机有限公司 一种全自动洗衣机
CN105040352B (zh) * 2015-06-30 2018-10-23 无锡小天鹅股份有限公司 洗衣机洗衣过程中用水量的计算方法、装置和洗衣机
CN106480673B (zh) * 2015-09-01 2020-08-07 青岛海尔滚筒洗衣机有限公司 一种减少衣物褶皱的烘干方法及洗干一体机
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WO2007003593A1 (de) 2007-01-11
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CN101253291B (zh) 2011-06-08
CN101253291A (zh) 2008-08-27
CN1888224A (zh) 2007-01-03

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