CN102137968B - Apparatus and method for circulating cleaning water for drum washing machine - Google Patents
Apparatus and method for circulating cleaning water for drum washing machine Download PDFInfo
- Publication number
- CN102137968B CN102137968B CN2009801336642A CN200980133664A CN102137968B CN 102137968 B CN102137968 B CN 102137968B CN 2009801336642 A CN2009801336642 A CN 2009801336642A CN 200980133664 A CN200980133664 A CN 200980133664A CN 102137968 B CN102137968 B CN 102137968B
- Authority
- CN
- China
- Prior art keywords
- washings
- hose
- scupper hose
- washing machine
- draining pump
- 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.)
- Expired - Fee Related
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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
- D06F33/42—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
-
- 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
- D06F33/46—Control of the energy or water consumption
-
- 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
- D06F34/22—Condition of the washing liquid, e.g. turbidity
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
- D06F2103/20—Washing liquid condition, e.g. turbidity
-
- 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
- D06F2105/06—Recirculation of washing liquids, e.g. by pumps or diverting valves
-
- 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
- D06F2105/08—Draining of washing liquids
Abstract
The present invention relates to an apparatus and method for circulating cleaning water for a drum washing machine. The apparatus comprises a tub, a drain hose connected to the tub, a turbidity detection sensor which measures turbidity of cleaning water drained through the drain hose, a drain pump which is placed on the drain hose to pump the cleaning water being drained after rinsing, a circulation hose which is connected to the drain hose in a discharge port of the drain pump in order to supply the cleaning water that has been used for rinsing into a drum, a supply valve which is installed in the joint between the drain hose and circulation hose in order to selectively supply the cleaning water that has been used for rinsing and pumped through the drain pump to the drain hose near a drain outlet or the circulation hose, and a control unit which controls the drain pump and supply valve.
Description
Technical field
The present invention relates to roller washing machine, particularly roller washing machine washing water cycling device and method, said roller washing machine can reduce the water consumption in the washing operation, also can improve the detersive efficiency of said roller washing machine.
Background technology
Roller washing machine is in cylinder, to drop under the state of washing agent, water and clothing, cylinder is rotated the machine that clothing is washed with the driving force of motor.This roller washing machine has multiple advantage, like,, clothing less to the damage of clothing tied up in knots and can knock and rub clothing seldom.
Now describe according to the roller washing machine of accompanying drawing to prior art.
Fig. 1 is the washings drainage arrangement sketch map according to the roller washing machine of prior art.
As shown in Figure 1, said washing machine comprises: casing (not shown) has the clothing inlet in its front side; Door 11 is linked in said casing, with the said inlet of opening and closing; Bucket 16 is used to hold washings; Drive unit (not shown) is installed on the said bucket 16, is used to produce driving force; Cylinder 17 with said drive unit interlock, is used for washing clothes; Water supply installation (not shown) is used for to said cylinder 17 washings being provided; And washings drainage arrangement.Said cylinder 17 is formed with a plurality of through holes, is used for the outflow and the inflow of washings.
Said washings drainage arrangement comprises draining pump 12, scupper hose 13 and draining valve 14.Along with opening and the startup of said draining pump 12 of said draining valve 14, washings are discharged through said scupper hose 13.
This roller washing machine washs in order or optionally, rinsing, dehydration and oven dry process, and clothing is washed.
The record of aforesaid content is in order to should be readily appreciated that prior art of the present invention, is not the known prior art of popularizing in the technical field under the present invention.
Summary of the invention
Technical problem
Existing roller washing machine is discharged the washings after the rinsing to the outside, and clear water is provided after accomplishing said rinsing process, carries out rinsing once more.In this case, the washings that almost do not have residual washing agent and can be used for rinsing once more also have been discharged from, thereby cause the waste of washings.
In addition, existing roller washing machine is behind the beginning washing course, and washings flow into through water supply installation, and when washings arrived the predetermined water level in the cylinder, cylinder began rotation, carries out washing course.But in this roller washing machine, the part washing agent that in washing course, drops in the bucket offers cylinder with non-dissolved state.Especially, when using detergent powder, a small amount of detergent powder is embedded in easily between the yarn of clothing and can't fully dissolves, thereby said washing course efficient is reduced.In addition, because said washing course is to carry out after the predetermined water level in washings are provided to said cylinder, have following problem: some clothings are not washed water saturates fully in rinse cycle.Therefore, need to improve these problems that existing roller washing machine exists.
For solving the problem in the above-mentioned correlation technique; The invention provides roller washing machine washing water cycling device and method; Be discharged into the washings of washing machine drainage flexible pipe through the circulation-supplied roller washing machine; The washings of the cleaning that contains residual washing agent hardly are recycled and reused for the rinsing process, thereby reduce the water consumption in the said rinsing process.
In addition, the object of the invention also is to provide roller washing machine washing water cycling device and method, through at washing course circulation-supplied washings, improves washability, the shortening wash time of roller washing machine, and reduces water consumption.
Technical scheme
According to an aspect of the present invention, the roller washing machine washing water cycling device comprises: bucket; Be connected in the scupper hose of said bucket; Turbidity transducer is used to detect the turbidity through the washings of said scupper hose discharging; Draining pump is arranged at said scupper hose, is used for the washings of pumping discharging; Loop hose is connected the scupper hose of said draining pump waste side, is used in cylinder, providing washings; Feed water valve is arranged at the connecting portion office between said scupper hose and the said loop hose, is used for optionally offering the washings of said draining pump pumping the said scupper hose of draining oral-lateral or offering said loop hose; And the control part of controlling the operation of said draining pump and said feed water valve.
Preferably, the present invention further comprises: draining valve, be arranged at the connecting portion office between said bucket and the said scupper hose, and be used to discharge washings.
Preferably, said scupper hose is connected the downside of said bucket.
Preferably, said turbidity transducer is positioned at the said scupper hose of said draining pump or said bucket side.
Roller washing machine washings round-robin method according to another aspect of the present invention comprises: the step of after rinsing finishes, discharging washings; Detect the turbidity value of washings, the step of comparing with the target turbidity value; When the turbidity value of said washings is less than or equal to said target turbidity value, the step of circulation cleaning water; And, at the turbidity value of said washings during greater than the target turbidity value, the step of discharging washings.
Preferably, said circulation cleaning water comprises: start draining pump, open the step of the feed water valve of loop hose side.
Preferably, said discharging washings comprise: start draining pump, open the step of feed water valve of the scupper hose side of draining oral-lateral.
Roller washing machine washing water cycling device according to a further aspect of the present invention comprises: bucket; Be connected in the scupper hose of said bucket; Draining pump is arranged at said scupper hose, is used for the washings of pumping discharging; Loop hose is connected in the scupper hose of said draining pump waste side, is used for to said cylinder washings being provided; Feed water valve is arranged at the connecting portion office between said scupper hose and the said loop hose, is used for optionally offering the washings of said draining pump pumping the said scupper hose of drain-side or offering said loop hose; And the control part of controlling the operation of said draining pump and said feed water valve.
Preferably, the present invention further comprises: draining valve, be arranged at the connecting portion office between said bucket and the said scupper hose, and be used to discharge washings.
Preferably, said scupper hose is connected the downside of said bucket.
Beneficial effect
Thereby; According to roller washing machine washing water cycling device of the present invention and method, detect the washings after the rinsing that the scupper hose through said roller washing machine discharges, i.e. the turbidity value of washings and compare with the target turbidity value; Loop hose is connected to feed water valve; With the circulation-supplied washings, can be used for said rinsing process once more so that contain the washings of the cleaning of residual washing agent hardly, thereby reduce the water consumption of said rinsing process.
In addition, the present invention is through being combined in said loop hose and said feed water valve on the waste side of said draining pump, can the circulation-supplied washings in washing course, so that washing agent more effectively dissolves, and prevent between its yarn that is mixed in clothing.Thus, can prevent that washing is residual on the clothing after finishing has a spot of washing agent.
In addition, the present invention is through the circulation-supplied of washings, so that washing agent more effectively dissolves and provide, thereby improves detersive efficiency, shortens wash time simultaneously.
In addition, water used in the washing course of the present invention is capable of circulation to pump, thereby reduces water consumption.
Description of drawings
Fig. 1 is the washings drainage arrangement schematic configuration sketch map according to the roller washing machine of prior art;
Fig. 2 is roller washing machine washing water cycling device schematic configuration sketch map according to an embodiment of the invention;
Fig. 3 is the structured flowchart of roller washing machine washing water cycling device and method according to an embodiment of the invention;
Fig. 4 is the flow chart of roller washing machine washings round-robin method according to an embodiment of the invention;
Fig. 5 is roller washing machine washings round-robin method flow chart in accordance with another embodiment of the present invention; And
Fig. 6 is roller washing machine washings round-robin method flow chart in accordance with another embodiment of the present invention.
Description of reference numerals
11,21: door 12,22: draining pump
13,24: scupper hose 14,25: draining valve
26: water discharge outlet 16,29: bucket
17,30: cylinder 23: turbidity transducer
27: loop hose 28: feed water valve
31: control part
The specific embodiment
Hereinafter will combine accompanying drawing that the embodiment of roller washing machine washing water cycling device of the present invention and method is elaborated.It should be noted that the accompanying drawing ratio is not necessarily accurate, lines thickness or part dimension may amplify, and purpose only is to be convenient to explanation and illustrates.In addition, function of the present invention has been considered in the definition of used term in the literary composition, can be according to user or operator's custom or wish change.Therefore, should define term according to whole invention as herein described.
Fig. 2 is the schematic configuration sketch map of roller washing machine washing water cycling device according to an embodiment of the invention.
As shown in Figure 2; The roller washing machine washing water cycling device comprises according to an embodiment of the invention: door 21, draining pump 22, turbidity transducer 23, scupper hose 24, draining valve 25, water discharge outlet 26, loop hose 27, feed water valve 28, bucket 29, and cylinder 30.Can use triple valve or other multiple valves as said feed water valve 28.
After the beginning washing course, if crossed Preset Time, washings are through scupper hose 24 dischargings.In one embodiment, can begin discharging through opening draining valve 25.In addition, scupper hose 24 can be connected the downside of bucket 29.After beginning discharging, the washings of 22 pairs of dischargings of draining pump carry out pumping, and feed water valve 28 is positioned at the valve port of said loop hose 27 sides to be opened, and another valve port that is positioned at scupper hose 24 sides of water discharge outlet 26 sides is simultaneously closed.Thus, washings are provided in the said cylinder 30 along said loop hose 27.When accomplishing said washing course; Said draining pump 22 continues operation, and said feed water valve 28 is positioned at another valve port of scupper hose 24 sides of water discharge outlet 26 sides to be opened, simultaneously; The valve port that is positioned at loop hose 27 sides is closed, so that washings 26 discharges along scupper hose 24 from water discharge outlet.
Subsequently, when accomplishing the rinsing process, draining valve 25 is opened, and the washings after the rinsing (hereinafter to be referred as " washings ") flow into draining pumps 22 and are full of along scupper hose 24.
If the washings turbidity value of surveying is less than or equal to the target turbidity value, the washings of draining pump 22 pumpings dischargings then, feed water valve 28 is positioned at the valve port of loop hose 27 sides to be opened, and another valve port that is positioned at scupper hose 24 sides of water discharge outlet 26 sides is simultaneously closed.Thus, washings are provided in the cylinder 30 along loop hose 27.Said sequence of operations is by the control of control part 31 (see figure 3)s, and said control part will be described hereinafter.
If the washings turbidity value of surveying greater than the target turbidity value, the washings of draining pump 22 pumpings dischargings, feed water valve 28 is positioned at another valve port of scupper hose 24 sides of water discharge outlet 26 sides to be opened, the valve port that is positioned at loop hose 27 sides is simultaneously closed.Thus, washings 26 discharges along scupper hose 24 from water discharge outlet.
Fig. 3 is the structured flowchart of roller washing machine washing water cycling device and method according to an embodiment of the invention, and Fig. 4 is roller washing machine washings round-robin method flow chart according to an embodiment of the invention.
Combine now Fig. 3 and Fig. 4, roller washing machine washings round-robin method is according to an embodiment of the invention described.
If the turbidity value of surveying (Sd) greater than target turbidity value (St), control part 31 starts draining pumps 22 and also opens another valve port (step S240) that feed water valve 28 is positioned at scupper hose 24 sides of water discharge outlet 26 sides.
As stated; The roller washing machine washing water cycling device; Detect scupper hose 24 dischargings through roller washing machine washings turbidity value (Sd) and compare, in conjunction with loop hose 27 and feed water valve 28, circulation-supplied washings; Can be used for the rinsing process once more so that contain the cleaning washings of residual washing agent hardly, thereby reduce the water consumption of rinsing process.
Fig. 5 is roller washing machine washings round-robin method flow chart in accordance with another embodiment of the present invention.
Like Fig. 2, Fig. 3 and shown in Figure 5, during the beginning washing course, control part 31 judges whether to cross Preset Time (step S310).If Preset Time is mistake, control part 31 starts draining pump 22 and opens the valve port that feed water valve 28 is positioned at loop hose 27 sides, makes washings be provided to cylinder 30 (step S320) through loop hose 27.Subsequently; Control part 31 judges whether to have accomplished washing course (step S330); If completion washing course; Control part 31 continues to drive draining pump 22, and opens another valve port that feed water valve 28 is positioned at scupper hose 24 sides of water discharge outlet 26 sides, so that washings are discharged (step S340) via scupper hose 24 from water discharge outlet 26.As stated; The roller washing machine washing water cycling device is through being combined on the water discharge outlet of draining pump 22 circulation-supplied washings in washing course with loop hose 27 and feed water valve 28; So that washing agent more effectively dissolves, and prevent between its yarn that is mixed in clothing.Therefore, can prevent after the washing operation residual in the clothing micro-washing agent to be arranged again.In addition, through the circulation-supplied of washings, washing agent dissolves effectively and provides, thereby improves detersive efficiency, shortens wash time simultaneously, in addition, owing to recycle water in the used bucket 29 of washing course, can reduce water consumption.
Fig. 6 is roller washing machine washings round-robin method flow chart in accordance with another embodiment of the present invention.
In this embodiment, can adopt said method in the rinsing process.The method of this embodiment of adopting in the said rinsing process is described now according to Fig. 2, Fig. 3 and Fig. 6.
During beginning rinsing process, control part 31 judges whether to cross Preset Time (step S410).If Preset Time is mistake, control part 31 starts draining pump 22 and opens the valve port that feed water valve 28 is positioned at loop hose 27 sides, and washings are provided in the cylinder 30 (step S420) along loop hose 27.Subsequently; Control part 31 judges whether to have accomplished said rinsing process (step S430); If accomplish said rinsing process; Control part 31 continues to drive draining pump 22, and opens another valve port that feed water valve 28 is positioned at scupper hose 24 sides of water discharge outlet 26 sides, so that washings 26 discharges (step S440) along scupper hose 24 from water discharge outlet.As stated, adopt the present invention, can improve rinse efficiency, shorten the rinsing time simultaneously, thereby reduce water consumption in the rinsing process.
Although describe the present invention in conjunction with some embodiment and accompanying drawing, it will be understood by those skilled in the art that these embodiment are merely illustrative purposes, only otherwise break away from purport of the present invention and scope, various improvement, change and replacement all are possible.Scope of the present invention only should be limited accompanying claims and equivalent thereof.
Claims (4)
1. a roller washing machine washing water cycling device is characterized in that, comprising:
Bucket;
Be connected in the scupper hose of said bucket;
Turbidity transducer is used to detect the turbidity through the washings behind the rinsing clothes of said scupper hose discharging;
Draining pump is arranged at said scupper hose, is used for the washings of pumping through said scupper hose discharging;
Loop hose is connected in the said scupper hose of said draining pump waste side, is used for to cylinder washings being provided;
Feed water valve is arranged at the connecting portion office between said scupper hose and the said loop hose, is used for optionally offering the washings of said draining pump pumping the said scupper hose of draining oral-lateral or offering said loop hose; And
Control the control part of the operation of said draining pump and said feed water valve;
Wherein, said turbidity transducer is positioned at said draining pump.
2. device according to claim 1 is characterized in that, further comprises: draining valve, be arranged at the connecting portion office between said bucket and the said scupper hose, and be used to discharge washings.
3. device according to claim 1 is characterized in that, said scupper hose is connected the downside of said bucket.
4. a roller washing machine washings round-robin method is characterized in that, comprising:
The step of after rinsing finishes, discharging washings;
Detect the turbidity value of washings, the step of comparing with the target turbidity value;
When the turbidity value of said washings is less than or equal to said target turbidity value, the step of circulation cleaning water; And
At the turbidity value of said washings during greater than said target turbidity value, the step of discharging washings;
Wherein, said circulation cleaning water comprises: start draining pump, open the step of the feed water valve of loop hose side;
Said discharging washings comprise: start draining pump, open the step of feed water valve of the scupper hose side of draining oral-lateral.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0084218 | 2008-08-28 | ||
| KR20080084218 | 2008-08-28 | ||
| KR10-2008-0084214 | 2008-08-28 | ||
| KR20080084214 | 2008-08-28 | ||
| PCT/KR2009/004814 WO2010024614A2 (en) | 2008-08-28 | 2009-08-28 | Apparatus and method for circulating cleaning water for drum washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102137968A CN102137968A (en) | 2011-07-27 |
| CN102137968B true CN102137968B (en) | 2012-10-10 |
Family
ID=41722135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801336642A Expired - Fee Related CN102137968B (en) | 2008-08-28 | 2009-08-28 | Apparatus and method for circulating cleaning water for drum washing machine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100223738A1 (en) |
| EP (1) | EP2339059A4 (en) |
| KR (1) | KR20100027031A (en) |
| CN (1) | CN102137968B (en) |
| WO (1) | WO2010024614A2 (en) |
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| EP2728057A4 (en) * | 2011-11-02 | 2015-01-21 | Dongbu Daewoo Electronics Corp | Water supply apparatus for washing machine |
| KR101933139B1 (en) * | 2012-01-10 | 2018-12-28 | 삼성전자주식회사 | Drum washing machine |
| CN104060434B (en) * | 2013-03-18 | 2017-09-29 | 海尔集团技术研发中心 | The control method of washing machine and washing machine |
| CN104060439B (en) * | 2013-03-18 | 2017-09-29 | 海尔集团技术研发中心 | The control method of washing machine and washing machine |
| CN104060438B (en) * | 2013-03-18 | 2017-09-29 | 海尔集团技术研发中心 | Washing control method for washing machine and washing machine |
| CN104060440B (en) * | 2013-03-18 | 2018-01-09 | 海尔集团技术研发中心 | Control method for washing and washing machine |
| CN104294532B (en) * | 2013-07-19 | 2018-12-25 | 海尔集团公司 | A kind of washing machine cycles water purification control method of washing and its washing machine |
| CN103556435B (en) * | 2013-11-07 | 2015-07-15 | 乐金电子研发中心(上海)有限公司 | Water recycling washing machine and washing method |
| CN104695175B (en) * | 2013-12-10 | 2017-12-01 | 苏州三星电子有限公司 | A kind of washing machine with Turbidity measurement function |
| CN103757862B (en) * | 2014-01-03 | 2016-08-17 | 南京乐金熊猫电器有限公司 | A kind of water-conservation washing machine and using method |
| JP6415858B2 (en) * | 2014-06-03 | 2018-10-31 | アクア株式会社 | Washing machine |
| JP2016158744A (en) * | 2015-02-27 | 2016-09-05 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| WO2017176288A1 (en) | 2016-04-08 | 2017-10-12 | Hewlett-Packard Development Company, L.P. | Mixing chamber for laundry supplies |
| DE102017202062C5 (en) * | 2017-02-09 | 2023-05-04 | E.G.O. Elektro-Gerätebau GmbH | Pump device for a water-bearing household appliance, method for operating such a pump device and water-bearing household appliance |
| WO2018169471A1 (en) * | 2017-03-15 | 2018-09-20 | Orbital Systems Ab | Water use optimization in a device utilizing water for a cleaning procedure |
| CN109137390B (en) * | 2017-06-16 | 2021-11-16 | 青岛海尔洗涤电器有限公司 | Circulating spraying control method and washing machine |
| CN109023836B (en) * | 2018-08-30 | 2020-06-23 | 珠海格力电器股份有限公司 | Washing device control method and system and washing machine |
| CN111850950B (en) * | 2019-04-30 | 2022-12-09 | 青岛海尔洗衣机有限公司 | Drainage control method for washing equipment |
| CN112663271B (en) * | 2020-12-10 | 2022-12-20 | 珠海格力电器股份有限公司 | Washing and drying machine and control method thereof |
| CN114717772A (en) * | 2022-03-30 | 2022-07-08 | 武汉市依翎针织有限责任公司 | Textile fabric elution and drying cycle test equipment |
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| KR20070003359A (en) * | 2005-07-01 | 2007-01-05 | 주식회사 대우일렉트로닉스 | Drum type washing machine and control method thereof |
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2009
- 2009-08-27 KR KR1020090079951A patent/KR20100027031A/en not_active Application Discontinuation
- 2009-08-28 CN CN2009801336642A patent/CN102137968B/en not_active Expired - Fee Related
- 2009-08-28 US US12/549,485 patent/US20100223738A1/en not_active Abandoned
- 2009-08-28 WO PCT/KR2009/004814 patent/WO2010024614A2/en active Application Filing
- 2009-08-28 EP EP09810219A patent/EP2339059A4/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20070003359A (en) * | 2005-07-01 | 2007-01-05 | 주식회사 대우일렉트로닉스 | Drum type washing machine and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN102137968A (en) | 2011-07-27 |
| EP2339059A2 (en) | 2011-06-29 |
| KR20100027031A (en) | 2010-03-10 |
| EP2339059A4 (en) | 2012-03-21 |
| WO2010024614A3 (en) | 2010-06-10 |
| WO2010024614A2 (en) | 2010-03-04 |
| US20100223738A1 (en) | 2010-09-09 |
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