WO2010050722A2 - Procédé de commande de machine à laver à distributeur de détergent liquide - Google Patents

Procédé de commande de machine à laver à distributeur de détergent liquide Download PDF

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Publication number
WO2010050722A2
WO2010050722A2 PCT/KR2009/006219 KR2009006219W WO2010050722A2 WO 2010050722 A2 WO2010050722 A2 WO 2010050722A2 KR 2009006219 W KR2009006219 W KR 2009006219W WO 2010050722 A2 WO2010050722 A2 WO 2010050722A2
Authority
WO
WIPO (PCT)
Prior art keywords
liquid detergent
fabric softener
washing machine
supplied
laundry
Prior art date
Application number
PCT/KR2009/006219
Other languages
English (en)
Korean (ko)
Other versions
WO2010050722A3 (fr
Inventor
김용욱
Original Assignee
주식회사 대우일렉트로닉스
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 주식회사 대우일렉트로닉스 filed Critical 주식회사 대우일렉트로닉스
Priority to CN2009801429990A priority Critical patent/CN102197173B/zh
Priority to EP09823802.5A priority patent/EP2354290B1/fr
Publication of WO2010050722A2 publication Critical patent/WO2010050722A2/fr
Publication of WO2010050722A3 publication Critical patent/WO2010050722A3/fr

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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
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • 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
    • D06F2105/42—Detergent or additive 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
    • D06F2105/58—Indications or alarms to the control system or to the user

Definitions

  • the present invention relates to a control method of a washing machine having a liquid detergent supply device, and more particularly, to a control method of a washing machine having a liquid detergent supply device capable of accurately supplying a liquid detergent or a fabric softener according to the capacity of the laundry. will be.
  • a washing machine is a product that removes various contaminants attached to clothes, bedding, etc. by using the emulsion action of the detergent, the friction action of the water flow due to the rotation of the pulsator, and the impact action of the pulsator on the laundry. Recently appeared automatic washing machine automatically proceeds a series of processes leading to washing, rinsing, and dehydration without user intervention in the middle.
  • Such a washing machine may be roughly classified into a top-loading washing machine in which the washing tank is standing and a drum washing machine in which the washing tank is laid, depending on the type of the washing tank in which the laundry is accommodated.
  • the drum washing machine can not only reduce the overall height than the top-loading washing machine, but also can increase the washing capacity and hardly cause problems such as poking. Therefore, the demand for the washing machine is increasing.
  • the conventional drum washing machine supplies powder detergent, bleach, and fabric softener to the detergent container before washing, and then sets the type of laundry or washing time through the control panel and presses the start button to rinse and wash. A series of processes leading to dehydration are automatic.
  • liquid detergents that are well diluted in washing water and excellent in emulsification have recently been widely spread.
  • the liquid detergent is to be supplied to the washing machine, it is impossible to supply the detergent by opening the door provided at the side in the state where the washing water is supplied due to the characteristics of the drum washing machine. Must be supplied through
  • the washing machine as described above is not easy to supply the laundry detergent is damaged, as well as to supply the appropriate amount of liquid detergent directly to the laundry.
  • the liquid detergent is supplied through the detergent container, the dilution amount of the powder detergent by the washing water and the dilution amount of the liquid detergent are different, so that it is difficult to supply the liquid detergent in an appropriate amount as the case where the liquid detergent is directly supplied to the laundry. do.
  • An object of the present invention is to provide a control method of a washing machine having a liquid detergent supply device capable of accurately supplying a liquid detergent or a fabric softener according to the capacity of laundry.
  • step c the remaining amount of the liquid detergent is detected and displayed.
  • the liquid detergent contained in the liquid detergent receiving tank is discharged by using compressed air.
  • control method of the washing machine is further characterized in that it further comprises the step of performing a final rinse by supplying a fabric softener according to the weight of the laundry after performing the rinsing stroke.
  • the fabric softener embedded in the fabric softener receiving tank may be discharged using compressed air.
  • the supply amount of the liquid detergent or fabric softener is determined according to the weight of the laundry, the liquid detergent receiving tank or fiber through the compressor according to the supply amount As compressed air is supplied to the softener receiving tank, liquid detergent or fabric softener can be supplied accurately according to the capacity of the laundry.
  • FIG. 1 is a side view showing the configuration of a washing machine according to an embodiment of the present invention.
  • FIG. 2 is an enlarged view illustrating main parts of the liquid detergent supply unit and the fabric softener supply unit of the washing machine according to an embodiment of the present invention in more detail.
  • FIG. 3 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present invention.
  • Figure 4 is a side view showing the configuration of a washing machine according to another embodiment of the present invention.
  • FIG. 5 is an enlarged view illustrating main parts of the liquid detergent assembly according to another embodiment of the present invention.
  • washing machine 110 cabinet
  • FIG. 1 is a side view showing the configuration of a washing machine according to an embodiment of the present invention
  • Figure 2 is a main portion enlarged in more detail showing the configuration of the liquid detergent supply unit and fabric softener supply unit of the washing machine according to an embodiment of the present invention It is also.
  • the washing machine 100 according to an embodiment of the present invention, the cabinet 110, the tub 120, the detergent container 130, the liquid detergent supply unit 140, fibers Softener supply unit 150 and the control unit 160.
  • Cabinet 110 has a detergent container 130, a liquid detergent supply unit 140 and a fabric softener supply unit 150 therein.
  • the detergent container 130 has a powder detergent contained therein, and is supplied to the tub 120 while the powder detergent is dissolved by the wash water supplied through the water supply pipe 131 connected to the tap water.
  • Tub 120 is provided with a drum 125, the laundry and washing water is supplied therein.
  • Washing machine 100 is a liquid detergent or fabric softener is installed in the liquid detergent supply unit 140 and the fabric softener supply unit 150, respectively, the liquid detergent or fabric softener according to the weight of the laundry Supplied in quantities.
  • the supply of the liquid detergent or the fabric softener according to the weight of the laundry is controlled by the controller 160.
  • the liquid detergent supply unit 140 includes a receiving tank 141 in which the liquid detergent is accommodated, a supply pipe 143 connecting the receiving tank 141 and the drum 125 so that the liquid detergent is supplied to the drum 125, and accommodated. And a detergent discharge part 145 for discharging the liquid detergent of the tank 141.
  • the receiving tank 141 is provided with an injection part 141a on one side to supply liquid detergent therein, and a sensing part 147 sensing the remaining amount of the liquid detergent therein is installed therein.
  • the detection unit 147 includes a first detection sensor 147a for detecting the high level of the liquid detergent stored in the storage tank 141 and a second detection sensor 147b for detecting the low level of the liquid detergent. Electrodes may be used as the first and second detection sensors 147a and 147b according to the present embodiment.
  • the first open / close valve 143a is installed in the supply pipe 143 through which the liquid detergent is discharged, and the first open / close valve 143a blocks the supply pipe 143 so that the liquid detergent flows under the control of the controller 160. Or open.
  • the opening and closing of the supply pipe 143 using the first opening / closing valve 143a is described.
  • the supply of the liquid detergent can be controlled without using the first opening / closing valve 143a.
  • one end of the supply pipe 143 may be connected to the lower end of the receiving tank 141, and a portion extending from the one end may be used to be bent through a position higher than the upper end of the receiving tank 141.
  • the compressed air when a part of the supply pipe 143 is positioned higher than the upper end of the accommodation tank 141, the compressed air must be supplied to the inside of the accommodation tank 141 through the detergent discharge unit 145. Discharged to 125.
  • the detergent discharging unit 145 for discharging the liquid detergent includes a first air supply pipe 145a connected to the receiving tank 141 and a first compressor 145b for generating compressed air.
  • the compressed air generated by the first compressor 145b is supplied into the accommodation tank 141 through the first air supply pipe 145a.
  • the liquid detergent in the accommodation tank 141 is discharged through the supply pipe 143 by the pneumatic pressure of the compressed air.
  • the detergent discharge unit 145, the first compressor 145b is controlled by the controller 160 so that the amount of the liquid detergent supplied to the drum 125 in accordance with the weight of the laundry.
  • the controller 160 controls the first compressor 145b to calculate the supply amount of the liquid detergent according to the weight of the laundry so that the compressed air is generated in the first compressor 145b for a predetermined time.
  • the detergent discharge part 145 is configured to supply the liquid detergent contained in the receiving tank 141 to the drum 125 through the supply pipe 143 by pneumatic pressure. In the compressed air for a predetermined time to supply to the receiving tank (141).
  • the washing machine 100 further includes a fabric softener supply unit 150 controlled by the controller 160 to supply the fabric softener in the correct amount according to the weight of the laundry.
  • the fabric softener supply unit 150 includes a fabric softener accommodating tank 151 in which the fabric softener is accommodated, a connection pipe 153 for communicating the supply pipe 143 of the liquid detergent supply unit 140 and the fabric softener accommodating tank 151. And a fabric softener discharge part 155 for discharging the fabric softener in the fabric softener accommodation tank 151 under the control of the controller 160.
  • connection pipe 153 is provided with a second on-off valve 153a to open or block the connection pipe 153, and the second on-off valve 153a is opened and closed under the control of the controller 160.
  • the fabric softener discharged through the connecting pipe 153 is supplied to the drum 125 via the supply pipe 143.
  • the fabric softener accommodating tank 151 is provided with an injection portion 151a at one side to supply the fabric softener therein, and a sensing unit 157 for detecting the remaining amount of the fabric softener is installed therein.
  • the sensing unit 157 of the fabric softener supply unit 150 may include a first detection sensor 157a for detecting a high level of the fabric softener stored in the fabric softener accommodation tank 151, and a second level of sensing the low water level of the fabric softener. And a detection sensor 157b. Electrodes may be used as the first and second detection sensors 157a and 157b according to the present embodiment.
  • the fabric softener discharging unit 155 supplies compressed air into the fabric softener receiving tank 151 so that the amount of discharge of the softener is controlled according to the weight of the laundry.
  • the fabric softener discharge part 155 includes a second air supply pipe 155a communicating with the fabric softener accommodation tank 151 and a second compressor 155b for generating compressed air.
  • the compressed air generated by the second compressor 155b is supplied to the fabric softener accommodation tank 151 through the second air supply pipe 155a.
  • the fiber softener of the fabric softener accommodation tank 151 is supplied by the pneumatic pressure of the compressed air. It is discharged to the drum 125 through the connecting pipe 153.
  • the second compressor 155b is controlled by the controller 160 to generate compressed air for a predetermined time according to the weight of the laundry.
  • the fabric softener discharge unit 155 is a predetermined time in the second compressor 155b under the control of the control unit 160 so that the fabric softener contained in the fabric softener receiving tank 151 is supplied to the drum 125 by pneumatic pressure. Compressed air is generated during the supply to the fabric softener receiving tank (151).
  • the controller 160 determines the supply amount of the liquid detergent or the fabric softener according to the weight of the laundry, and operates the first and second compressors 145b and 155b for a predetermined time according to the supply amount of the liquid detergent or the fabric softener.
  • Supply detergents or fabric softeners are supplied detergents or fabric softeners.
  • the controller 160 opens the first on-off valve 143a and blocks the second on-off valve 153b while the first compressor 145b is operated, and the second compressor 155b while the second compressor 155b is operated.
  • the on / off valve 153a is opened and the first on / off valve 143b is blocked.
  • the washing machine 100 Is displayed on the display.
  • the controller 160 when laundry is supplied to the drum 125, the weight of the laundry is sensed by the controller 160, and the laundry to be supplied to the drum 125. The amount of water, liquid detergent or fabric softener is calculated.
  • the first compressor 145b When the washing water is supplied to the drum 125 according to the weight of the laundry, the first compressor 145b is operated for a predetermined time so that the liquid detergent can be supplied, and the liquid detergent of the receiving tank 141 is supplied to the drum 125. . At this time, the first on-off valve 143a of the supply pipe 143 is opened, and the second on-off valve 153a of the connection pipe 153 is blocked.
  • the fabric softener is supplied from the fiber softener supply unit 150 to the drum 125 before the final rinsing is completed.
  • the controller 160 operates the second compressor 155b for a predetermined time so that the fabric softener may be supplied to the drum 125 according to the weight of the laundry, and supplies the fiber softener to the drum 125 in a predetermined amount.
  • the first opening / closing valve 143a of the supply pipe 143 is blocked by the control unit 160, and the second opening / closing valve 153a of the connecting pipe 153 is opened.
  • FIG. 3 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present invention.
  • the controller 170 controls the drum 125 according to the weight of the laundry.
  • the supply amount of the liquid detergent or the fabric softener is calculated as the level of the washing water supplied to the drum 125 by the weight of the laundry.
  • the controller 160 determines whether the level of the liquid detergent is below the predetermined level according to the liquid detergent detection result of the detection unit 147 (S41), and if the liquid detergent is below the predetermined level, the display unit of the washing machine 100. Insufficient liquid detergent is displayed (S43), and when the liquid detergent exceeds a predetermined level, the first compressor 145b is operated to supply the liquid detergent to the drum 125 for a predetermined time (S45).
  • the controller 160 operates the first compressor 145b for a predetermined time so as to control the amount of the liquid detergent supplied to the drum 125 according to the liquid detergent supply amount calculation result S20. Let's do it. Then, the compressed air is generated in the first compressor 145b and supplied to the receiving tank 141, and the liquid detergent of the receiving tank 141 is discharged to the drum 125 through the supply pipe 143 for a predetermined time by pneumatic pressure.
  • the controller 160 controls the operation time of the first compressor 145b according to the calculation result S20 of supply of the liquid detergent.
  • the controller 160 opens the first on-off valve 143a and blocks the second on-off valve 153a while the liquid detergent is supplied.
  • the washing machine 100 When the liquid detergent is supplied to the drum 125 (S45), the washing machine 100 performs a washing stroke under the control of the controller 160 (S50), and rinsing stroke (S60).
  • the control unit 160 determines whether or not the final rinsing is performed (S61), and when the final rinsing is performed, the second compressor 155b is operated for a predetermined time to supply the fabric softener to the drum 125 (S70). ).
  • the control unit 160 controls the operating time of the second compressor 145b according to the calculation result of the supply amount of the fabric softener (S20) to control the fabric softener supply time supplied to the drum 125. .
  • the controller 160 opens the second on-off valve 153a and blocks the first on-off valve 143a.
  • Figure 4 is a side view showing the configuration of a washing machine according to another embodiment of the present invention
  • Figure 5 is an enlarged view showing the main portion of the liquid detergent assembly according to another embodiment of the present invention in more detail.
  • the washing machine 100 includes a cabinet 110, a tub 120, a drum 125 installed inside the tub 120,
  • the drum 125 includes a liquid detergent assembly 200 for supplying a liquid detergent and a fabric softener.
  • the liquid detergent assembly 200 includes a liquid detergent accommodating tank 210 in which a liquid detergent is accommodated, a fiber softener accommodating tank 220 in which a fabric softener is accommodated, a liquid detergent accommodating tank 210 and a fiber softener accommodating tank 220. It includes a supply pipe 230 for connecting the drum 125, and the discharge unit 240 for discharging the liquid detergent and the fabric softener of the liquid detergent receiving tank 210 and the fabric softener receiving tank 220.
  • Each of the liquid detergent accommodating tank 210 and the fabric softener accommodating tank 220 is provided with sensing units 211 and 221 so as to detect the remaining amount of the liquid detergent and the fabric softener. Injection parts 213 and 223 that can be supplied are provided, respectively.
  • One end of the supply pipe 230 is connected to the liquid detergent accommodating tank 210 and the fabric softener accommodating tank 220, and the other end thereof is connected to the drum 125. That is, the liquid detergent or the fabric softener of the liquid detergent accommodating tank 210 and the fabric softener accommodating tank 220 is supplied to the drum 125 through one supply pipe 230.
  • the supply pipe 230 is provided with first and second on-off valves 231 and 233 at branched portions thereof so that the liquid detergent or fabric softener is selectively supplied to the drum 125 through the supply pipe 230.
  • the first opening and closing valve 231 is installed at the portion of the supply pipe 230 connected to the liquid detergent receiving tank 210
  • the second opening and closing valve 233 is a supply pipe connected to the fabric softener receiving tank 220 ( 230) is installed at the site.
  • the discharge part 240 is provided with a compressor 241 for generating compressed air, and the compressed air generated by the compressor 241 is supplied to the liquid detergent receiving tank 210 and the fabric softener receiving tank 220, respectively.
  • the discharge part 240 includes third and fourth on / off valves 243a provided in the first and second air supply pipes 243 and 245, respectively, to open and close the first and second air supply pipes 243 and 245. 245a).
  • Compressed air generated by the compressor 241 is supplied to the liquid detergent receiving tank 210 and the fabric softener receiving tank 220 through the first and second air supply pipes 243 and 245, respectively.
  • the first air supply pipe 243 is connected to the compressor 241 and the liquid detergent receiving tank 210
  • the second air supply pipe 245 is connected to the compressor 241 and the fabric softener receiving tank 220.
  • first air supply pipe 243 is opened and closed through the third open / close valve 243a
  • second air supply pipe 245 is opened and closed through the fourth open / close valve 245a.
  • the discharge part 240 configured as described above has a third open / close valve 243a when the compressed air generated from the compressor 241 is supplied to the liquid detergent receiving tank 210, and the fourth open / close valve 245a is opened. Is blocked. On the contrary, when the compressed air generated by the compressor 241 is supplied to the fabric softener accommodation tank 220, the discharge part 240 is blocked from the third on / off valve 243a and the fourth on / off valve 245a is opened. .
  • the control of the discharge unit 240 is controlled by the controller 250.
  • Liquid detergent assembly 200 according to another embodiment of the present invention configured as described above is controlled by the controller 250 to selectively supply the liquid detergent or fabric softener to the drum 125 according to the weight of the laundry.
  • the liquid detergent is supplied to the drum 125, compressed air is generated in the compressor 241 under the control of the controller 250, and the compressed air is accommodated in the liquid detergent through the first air supply pipe 243.
  • the first and third on-off valves 231 and 243a are opened so that the liquid detergent is discharged while being supplied to the tank 210.
  • the fourth on-off valve 245a is blocked to prevent the compressed air from being supplied to the fabric softener accommodation tank 220 through the second air supply pipe 245, and the liquid detergent is accommodated through the supply pipe 230.
  • the second on-off valve 233 is blocked to prevent penetration into the tank 220.

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

Abstract

L’invention concerne un procédé de commande de machine à laver à distributeur de détergent liquide qui permet de fournir de manière précise un détergent liquide ou un assouplissant textile en fonction de la capacité de lavage. Ledit procédé comprend les étapes suivantes : détection du poids de lessive fournie au tambour, détermination du volume de détergent liquide distribué en fonction du poids de lessive détecté, alimentation du tambour en détergent liquide en fonction du poids de lessive détecté, alimentation du tambour en détergent liquide en fonction du volume de détergent liquide distribué, les cycles de lavage et de rinçage étant ensuite effectués.
PCT/KR2009/006219 2008-10-29 2009-10-27 Procédé de commande de machine à laver à distributeur de détergent liquide WO2010050722A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801429990A CN102197173B (zh) 2008-10-29 2009-10-27 控制设有液体洗涤剂供应装置的洗衣机的方法
EP09823802.5A EP2354290B1 (fr) 2008-10-29 2009-10-27 Procédé de commande de machine à laver à distributeur de détergent liquide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0106602 2008-10-29
KR1020080106602A KR101211590B1 (ko) 2008-10-29 2008-10-29 액체세제 공급장치를 가지는 세탁기의 제어방법

Publications (2)

Publication Number Publication Date
WO2010050722A2 true WO2010050722A2 (fr) 2010-05-06
WO2010050722A3 WO2010050722A3 (fr) 2010-08-05

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Application Number Title Priority Date Filing Date
PCT/KR2009/006219 WO2010050722A2 (fr) 2008-10-29 2009-10-27 Procédé de commande de machine à laver à distributeur de détergent liquide

Country Status (5)

Country Link
US (1) US20100101030A1 (fr)
EP (1) EP2354290B1 (fr)
KR (1) KR101211590B1 (fr)
CN (1) CN102197173B (fr)
WO (1) WO2010050722A2 (fr)

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CN102197173B (zh) 2012-12-12
KR20100047625A (ko) 2010-05-10
KR101211590B1 (ko) 2012-12-12
EP2354290A4 (fr) 2013-11-20
WO2010050722A3 (fr) 2010-08-05
US20100101030A1 (en) 2010-04-29
CN102197173A (zh) 2011-09-21
EP2354290B1 (fr) 2020-10-21
EP2354290A2 (fr) 2011-08-10

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