CN1509359A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN1509359A CN1509359A CNA028102339A CN02810233A CN1509359A CN 1509359 A CN1509359 A CN 1509359A CN A028102339 A CNA028102339 A CN A028102339A CN 02810233 A CN02810233 A CN 02810233A CN 1509359 A CN1509359 A CN 1509359A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- bucket
- storage pipe
- liquid storage
- reserve tank
- 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.)
- Pending
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/16—Imbalance
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
- D06F37/225—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention provides a washing machine (10) operable even in the presence of a great eccentric load and exhibiting an outstanding vibration attenuating effect by suppressing eccentricity even if laundry in a drum (30) is in an unbalanced position. The washing machine (10) comprises an inner drum (30) having a rotatably supported axis and a closed wall at at least one end thereof, and a plurality of liquid holding boxes (35) provided on the closed wall of the inner drum (30) externally thereof and each having an opening facing toward the axis. The periphery of the inner drum (30) is provided with hollow liquid holding tubes (37) communicating with the respective liquid holding boxes (35).
Description
Invention field
The present invention relates to a kind of washing machine, it can suppress the vibration of the bucket that non-equilibrium state produced of laundry item.
Background technology
The interior bucket that is used for placing laundry item therein is positioned to the washing machine towards horizontal direction, the rotatable so that dehydration of bucket, wherein since the laundry item of action of centrifugal force bucket inside be under the non-equilibrium state.Interior then bucket is disequilibrium under gravity, produces vibration or noise along with the rotation of bucket.
Therefore, proposed a kind of like this washing machine 10, as shown in Figure 10, wherein interior bucket 30 is equipped with a plurality of liquid reserve tanks 35,35 on the wall of its sealing.Washing machine 10 has the water pipe 60 that is used for to liquid reserve tank 35 supply running water, and by water pipe 60 water is fed in the liquid reserve tank 35 so that the water yield that is kept in the degree of eccentricity change case 35 according to laundry item and the off-centre rotation of constraint bucket.
In addition, as shown in Figure 10, if laundry item S is placed towards the openend of bucket 30, laundry item S can leave liquid reserve tank 35 vertically, therefore even the water yield in the case 35 has changed, the axle of bucket 30 is also with deflection, thereby causes suppressing fully the problem of degree of eccentricity aspect.
An object of the present invention is, a kind of washing machine is provided, described washing machine is suitable for overcoming because the problems referred to above of being caused of large eccentricity load, even and with laundry item arrange in bucket unevenly towards a side, also can reduce the degree of eccentricity of described washing machine.
Summary of the invention
To achieve these goals, the invention provides a kind of washing machine, described washing machine comprises interior bucket, bucket has rotatably supported axle and at least at the wall of the sealing at one end place in described, and a plurality of liquid reserve tanks on the wall of bucket sealing in being located at from its outside, wherein each liquid reserve tank all has the opening towards axle.The circumference of interior bucket is equipped with the hollow liquid storage pipe that communicates with each liquid reserve tank.
Owing in the mode that communicates with each liquid reserve tank liquid storage pipe is located in the washing machine of the present invention, therefore can with fluid storage in described pipe, therefore compared with prior art can holds the bigger water yield in the washing machine.Even therefore washing machine also is exercisable under the situation that has large eccentricity load.
Bucket reached gravitational equilibrium in an end place that uses liquid storage pipe not only can be provided with the bucket of liquid reserve tank in addition on the closure wall of bucket made, and bucket reaches gravitational equilibrium in making on the whole length of interior bucket.Even therefore laundry item unevenly is arranged in the side facing to the bucket of the closure wall that is provided with liquid reserve tank, bucket also can demonstrate remarkable effectiveness in vibration suppression.
Brief description of drawings
Fig. 1 is a side cross-sectional view, shows the general structure of washing machine of the present invention.
Fig. 2 is the sectional view that the line II-II along Fig. 1 is cut, and wherein shows interior bucket.
Fig. 3 is a side cross-sectional view, wherein shows washing machine, makes bucket be in the gravitational equilibrium state simultaneously.
Fig. 4 is a block diagram, shows the electronic system of washing machine of the present invention.
Fig. 5 is a side cross-sectional view, shows the general structure as the washing machine of another embodiment of the present invention.
Fig. 6 is the sectional view that the line VI-VI along Fig. 5 is cut, and wherein shows interior bucket.
Fig. 7 is a perspective view, wherein shows the shape of liquid reserve tank and liquid storage pipe.
Fig. 8 is a perspective view, shows liquid reserve tank and liquid storage pipe with the water channel hole that has changed shape.
Fig. 9 is a sectional view, shows the embodiment of ventilation pipe fitting.
Figure 10 is the side cross-sectional view of conventional washer.
Realize optimization model of the present invention
" embodiment 1 "
With reference to Fig. 1 and Fig. 2 washing machine 10 of the present invention is described below.
Fig. 1 is a side cross-sectional view, shows the general structure of washing machine 10 of the present invention.Washing machine 10 of the present invention comprises that the casing 12 as seal frame is used to wash the washtub 20 that also dewaters with the rinsing laundry item with being contained in the casing.
Washtub 20 comprises and is used for that laundry item is positioned over interior bucket 30 wherein and is used for interior bucket 30 is sealed in wherein outer bucket 40.
In bucket 30 have to be formed at and be used in the one end laundry item being positioned over the opening 31 of bucket by it, with and the closure wall at other end place.Rotating shaft 32 invests the outside of closure wall in the mode of the heart therein.Be formed with in its circumferential wall that to be used for by it also be available with the interior bucket that laundry item is positioned over the opening of bucket and the sealing of place, its opposite end.The present invention also is applicable to the washing machine that comprises a kind of so interior bucket.
The rotating shaft 32 of interior bucket 30 is rotatably supported by outer bucket 40.In bucket 30 rotating shaft 32 preferably essentially horizontally or supported obliquely.Axle 32 passes outer bucket 40 and to the outside and in its outer end pulley 33 is housed.
As shown in Fig. 1 and Fig. 2, interior bucket 30 has a plurality of osculum (not shown) and a plurality of protruding baffles 34,34 that are formed in its inner peripheral wall, and described protruding baffle 34,34 is positioned to and is parallel to its axle so that the friction laundry item.Each baffle plate 34 of illustrated embodiment all has and is generally leg-of-mutton cross section, and in the side hollow liquid storage pipe 37 is housed within it.Described pipe 37 with below the liquid reserve tank of describing 35 is communicated.At shape, size and quantitative aspects, baffle plate 34 and liquid storage pipe 37 are not limited to shown embodiment.
As shown in fig. 1, interior bucket 30 is equipped with liquid reserve tank 35,35 at its blind end, described liquid reserve tank 35,35 on the position with baffle plate 34,34 in each liquid storage pipe the 37, the 37th, corresponding relation.Each liquid reserve tank 35 all has towards the opening of rotating shaft 32.Case 35 communicates with corresponding pipe 37 by being formed at the water channel hole 36 of bucket in 30 closed end walls.
Be used for the water pipe 60 that liquid (that is the water in the present embodiment) is fed to liquid reserve tank 35 is extended to the position of outer bucket 40 part omitted microbits below rotating shaft 32.Under the control of feed water valve 61, water is discharged from water pipe or is stopped.Water pipe 60 stretches out from casing 12 and is connected with the tap of water supply pipe.Outside in the bucket 40, the outer end of water pipe 60 is bent downwardly so that supply running water along the indicated direction of W1 to the liquid reserve tank 35 that is positioned at below the water pipe 60 shown in Fig. 1.The water W that is fed to case 35 partly flow in the liquid storage pipe 37 by water channel hole 36.
When bucket 30 rotates so that gravity is done the time spent more strongly than the centrifugal force that acts on the water W, pass the indicated direction discharge water W of arrow W2 that the liquid reserve tank 35 of upside and corresponding liquid storage pipe 37 can be as shown in Figure 3 under low speed.
The non-equilibrium state of bucket 30 clothings or the sensor of the degree of eccentricity in washing machine 10 is equipped with and is used for detecting.Be installed in as the encoder 53 of sensor on the rotating shaft 32 of bucket 30 and rotate relevant inhomogeneities to detect with drum 30.Employed sensor can be the vibrating sensor (not shown) that is used to detect outer bucket 40 vibrations.Described vibrating sensor can be magneto strictive sensor or load cell.
The washing machine 10 of said structure has power system, describes its electronic system with reference to the block diagram of Fig. 4 below.
All control operations of washing machine 10 are all implemented by control device 7.The control device 7 that is arranged in the washing machine 10 suitable parts mainly comprises microcomputer 70.Microcomputer 70 comprises CPU, memory, counting circuit etc., and is connected with on it: the motor drive circuit 71 that is used to control motor 50 rotations; Be used to control the valve controling circuit 72 of water injection valve 44, draining valve 45 and feed water valve 61; Be used to sensor circuit 73 that detects encoder 53 trigger impulses etc.Microcomputer 70 calculates the angular velocity of rotation of bucket 30 from the trigger impulse input that comes from sensor circuit 73, thereby detects the eccentric position of laundry item.
Include the memory (not shown) that wherein stores washing procedure in the microcomputer 70, and the memory that wherein stores the optimum water of the eccentric position of laundry item and liquid reserve tank 35 and liquid storage pipe 37.
In laundry item is placed under the situation of bucket in 30, make washing machine 10 operations of said structure with washing and rinsing laundry item, draining and from laundry item, dewatering afterwards from bucket.
In order to dewater, under the situation that draining valve is opened, make bucket 30 rotate.
Can carry out dehydration by the preliminary step of dehydration, the step of adjusted weight dynamic balance and the key step of dehydration.
* Tuo Shui preliminary step
Under the situation that draining valve is opened and be set in median in rotary speed and (acting on centrifugal force on the water W under this speed greater than thereon gravity of effect, for example speed is 100rpm) situation under, bucket 30 rotations are so that preliminary hydro-extraction from laundry item S in making.At this moment, as shown in fig. 1, the feed water valve 61 on the water pipe 60 is opened simultaneously to charge into water W1 in liquid reserve tank 35 and liquid storage pipe 37.
When interior bucket 30 rotated, clothing was attached on the inner surface of bucket 30 eccentrically.Detect the eccentric position of clothing S by the pulse that detects encoder 53.If the non-equilibrium state of clothing in admissible scope, just can be omitted step subsequently.
* the step of adjusted weight dynamic balance
After the eccentric position that has detected clothing S, make corresponding to the liquid storage pipe 37 of eccentric position and the water yield W in the liquid reserve tank 35 reduces so that the basic gravitational equilibrium of bucket.Can reduce the case 35 and the water yield of managing in 37 by the rotary speed (for example, reducing to 40rpm) that when the case 35 corresponding to eccentric position moves past upside, makes motor deceleration and reduction bucket 30.When slowing down, motor 50 allow water W2 from the case 35 that moves past upside, to fall to reduce the water yield in case 35 and the pipe 37.
So control motor 50 promptly, makes it discharge corresponding case 35 and the water of managing in 37, up to the even gravitational equilibrium that has reached substantially about the pulse of encoder 53.
When the basic gravitational equilibrium of interior bucket 30, continue to dewater.Even can't reach balance substantially if the water in corresponding case 35 and the pipe 37 is discharged bucket fully, bucket 30 will break away from rotation to restart preliminary dehydration, error perhaps occur and show to end dehydration on display unit 75.
* Tuo Shui key step
After bucket 30 reaches the adjusted weight dynamic balance, motor 50 is quickened so that bucket 30 (for example, 1000rpm) is rotating down at a high speed.The rotation of bucket 30 high speed makes water in the clothing by the osculum that is used for the separating out water outer bucket 40 of releasing.Because the gravitational equilibrium of proofreading and correct, the vibration that produces along with bucket 30 rotations has also weakened.
After finishing dehydration, motor 50 does not rotate, and allow bucket 30 to rotate gradually by inertia and slow down, so water falls and discharge from all casees 35 and pipe 37.
" embodiment 2 "
Another embodiment of liquid storage pipe 37 will be described below.
With reference to Fig. 5 and Fig. 6, the liquid storage pipe 37 of present embodiment so tilts, that is, its end towards interior bucket 30 closed end walls is positioned to the axle that more is close to bucket 30.Adapt with the inclination of pipe 37, baffle plate 34 also so tilts, that is, its end towards the closed vat end wall is positioned to the axle that more is close to bucket 30.
Therefore, an end that is formed with the pipe 37 of water channel hole 36 is positioned to and more is close to bucket 30 axle, thereby can make liquid flow into effectively and flow out liquid storage pipe 37.Therefore, compare, can in shorter time, make bucket 30 reach the adjusting of gravitational equilibrium with the situation of embodiment 1.
" embodiment 3 "
To describe liquid reserve tank 35 below, described liquid reserve tank 35 has the water channel hole 36 of desired shapes and preferable shape.
* the shape of liquid reserve tank
As shown in Figure 7, can so constitute liquid reserve tank 35, that is, its axis towards bucket 30 be reduced gradually.Be provided with lid 35b so that anti-sealing excessively falls from case 35 the opening 35a the pick of of case.Preferably lid 35b is arranged towards the direction of rotation of bucket 30, and lid can be for example L shaped.
Again as shown in Figure 7, the opening of liquid reserve tank 35 is equipped with otch 35c, thereby case 35 can draining under the efficient that improves.
* the shape of water channel hole
With reference to Fig. 7, be used for liquid reserve tank 35 and manage the water channel hole 36 that communicates with each other between 37 and can provide by tube elements 37a.
Fig. 8 shows the liquid storage pipe 37 with end of almost completely opening, and is formed in the part of the case 35 that will be connected with pipe with the corresponding opening 35d of opening 37a of pipe 37.Therefore make that opening 37a, the 35d of pipe 37 and case 35 directly communicate with each other.In this case, compare, can make more substantial liquid flow at case 35 with between managing 37 with the situation of using tube elements.Therefore, can in shorter time, make in bucket 30 adjusting that reaches gravitational equilibrium.
* acoustical panel provides
As shown in Figure 7, be preferably in liquid reserve tank 35 inside acoustical panel 38 is housed, thereby reduce the noise that liquid flows into or produced when flowing out case 35.With reference to Fig. 7, can form acoustical panel 38 by plate with a plurality of hole 38a, 38a.For example acoustical panel 38 can be arranged in the following of lid 35d so that it does not disturb liquid to flow into or flows out case 35.
* ventilate the providing of pipe fitting
As shown in Figure 9, liquid storage pipe 37 preferably is equipped with from its inside and extends to outside ventilation pipe fitting 39, manages in 37 thereby allow liquid to flow into higher efficient.As shown in Figure 9, can provide ventilation pipe fitting 39 by tubular articles.Available flexible material is made tubular articles.Preferably so arrange tubular articles, that is, the one end is communicated with pipe 37 inside, and its other end stretches out from the opening 35a of case 35.The ventilation pipe fitting can be arranged between the closed side and the outside of pipe 37.
When in the liquid inflow pipe 37, the air of liquid storage pipe 37 inside is discharged by ventilation pipe fitting 39.Thereby having eliminated air, this will be retained in the pipe 37 inner possibilities that hinder liquid to flow into.In addition because when inner air being sent into the pipe 37 by ventilation pipe fitting 39 when discharging liquid from managing 37, therefore can also be effectively from managing 37 discharge liquid.
According to previous embodiment, liquid storage pipe 37 is arranged on baffle plate 34 inside, and this pipe 37 can be arranged on the excircle of interior bucket 30.In this case, can form baffle plate 34 when needed.
Although water as the example that is positioned over the liquid in liquid reserve tank 35 and the liquid storage pipe 37, also can be selected to use other liquid.Use its proportion for example can more effectively control the gravitational equilibrium of bucket greater than the calcium chloride water (proportion is 1.3) of the proportion of water in this example.
Above-described embodiment just is used to describe the present invention, and should not be seen as the present invention who is set forth in the restriction appended claims or dwindle its protection domain.Washing machine of the present invention structurally is not limited to previous embodiment, but can carry out various modifications in the technical scope that claims limited.
Industrial applicibility
The invention provides a kind of effective washing machine, even in the situation that has large eccentricity load Described washing machine also is exercisable, and described washing machine has outstanding vibration-damping function.
Claims (10)
1. washing machine, described washing machine comprises interior bucket, described in bucket have rotatably supported axle and at least at the wall of the sealing at one end place, and a plurality of liquid reserve tanks on the wall of bucket sealing in being located at from its outside, wherein each liquid reserve tank all has the opening towards axle
Described washing machine is characterised in that, at the circumference place of interior bucket the hollow liquid storage pipe that communicates with each liquid reserve tank is housed.
2. according to the washing machine described in the claim 1, it is characterized in that described liquid storage pipe is configured to parallel with the axle of interior bucket.
3. according to the washing machine described in the claim 1, it is characterized in that described each liquid storage pipe so tilts, that is, and the axle of bucket in its end towards closure wall is positioned to and more is close to.
4. according to any described washing machine in the claim 1 to 3, it is characterized in that the inner peripheral wall of interior bucket is equipped with the baffle plate of the laundry item that is used to rub in the mode parallel with axle, and liquid storage pipe is formed in the inside of each baffle plate.
5. according to any described washing machine in the claim 1 to 4, it is characterized in that each liquid storage pipe all is equipped with the ventilation pipe fitting that helps liquid to flow into or flow out liquid storage pipe.
6. according to the washing machine described in the claim 5, it is characterized in that described ventilation pipe fitting is a tubular articles, the one end communicates with the inside of liquid storage pipe, and its other end stretches out from the opening of corresponding liquid reserve tank.
7. according to any described washing machine in the claim 1 to 6, it is characterized in that each liquid reserve tank all has lid, described lid is arranged on the part of the opening of the axle of interior bucket.
8. according to any described washing machine in the claim 1 to 7, it is characterized in that each liquid reserve tank all communicates with corresponding liquid storage pipe by tube elements.
9. according to any described washing machine in the claim 1 to 7, it is characterized in that, each liquid storage pipe all has the end that the closure wall of being close to is arranged and opened fully, and each liquid reserve tank all has and is held the opening that communicates with the whole opening of corresponding liquid storage pipe, these two openings directly communicate each other, thereby make liquid storage pipe communicate with liquid reserve tank.
10. according to any described washing machine in the claim 1 to 9, it is characterized in that, each liquid reserve tank all within it portion acoustical panel is housed, described acoustical panel is used to reduce because noise that liquid flow produced.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP092354/2001 | 2001-03-28 | ||
| JP2001092354 | 2001-03-28 | ||
| JP2002022865A JP2002355491A (en) | 2001-03-28 | 2002-01-31 | Washing machine |
| JP022865/2002 | 2002-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1509359A true CN1509359A (en) | 2004-06-30 |
Family
ID=26612334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA028102339A Pending CN1509359A (en) | 2001-03-28 | 2002-03-27 | Washing machine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040083774A1 (en) |
| JP (1) | JP2002355491A (en) |
| KR (1) | KR20040058106A (en) |
| CN (1) | CN1509359A (en) |
| WO (1) | WO2002079560A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415876B (en) * | 2006-04-13 | 2012-08-08 | Bsh博世和西门子家用器具有限公司 | Machine for cleaning and/or drying clothing |
| CN102292492B (en) * | 2008-12-30 | 2013-03-27 | Lg电子株式会社 | Washing machine |
| WO2016180371A1 (en) * | 2015-05-13 | 2016-11-17 | 海尔亚洲株式会社 | Washing machine |
| CN107532364A (en) * | 2014-05-19 | 2018-01-02 | Aqua株式会社 | Washing machine |
| WO2018196846A1 (en) * | 2017-04-28 | 2018-11-01 | 青岛海尔洗衣机有限公司 | Drainage structure of washing machine and drainage method therefor |
| CN109898272A (en) * | 2019-04-24 | 2019-06-18 | 王亮 | A kind of inner tank of washing machine automatic balancing arrangement and balance method |
| WO2022001205A1 (en) * | 2020-06-29 | 2022-01-06 | 青岛海尔洗衣机有限公司 | Washing machine |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20080848A1 (en) * | 2008-11-18 | 2010-05-19 | Vittorio Carlo Salvatore Scialla | SELF-BALANCING BASKET FOR WASHING MACHINES |
| EP2519672A1 (en) * | 2009-12-31 | 2012-11-07 | Arçelik Anonim Sirketi | A washing machine wherein the unbalanced load is balanced |
| US9303352B2 (en) * | 2010-05-20 | 2016-04-05 | Arcelik Anonim Sirketi | Washing machine wherein the unbalanced load is balanced |
| WO2011144539A1 (en) * | 2010-05-20 | 2011-11-24 | Arcelik Anonim Sirketi | A washing machine wherein the unbalanced load is balanced |
| US8991223B2 (en) | 2010-12-08 | 2015-03-31 | Whirlpool Corporation | Laundry treating appliance with balancing system |
| US9003838B2 (en) | 2010-12-08 | 2015-04-14 | Whirlpool Corporation | Laundry treating appliance with balancing system |
| US8713977B2 (en) | 2010-12-08 | 2014-05-06 | Whirlpool Corporation | Laundry treating appliance with balancing system |
| US8701451B2 (en) | 2010-12-08 | 2014-04-22 | Whirlpool Corporation | Laundry treating appliance with balancing system |
| US8695383B2 (en) | 2010-12-08 | 2014-04-15 | Whirlpool Corporation | Laundry treating appliance with balancing system |
| WO2012089444A2 (en) | 2010-12-27 | 2012-07-05 | Arcelik Anonim Sirketi | Washing machine wherein the unbalanced load is balanced |
| KR101605591B1 (en) * | 2013-12-18 | 2016-03-22 | 동부대우전자 주식회사 | Washing machine |
| JP6736807B2 (en) * | 2015-12-24 | 2020-08-05 | 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． | Washing machine |
| CN106894183A (en) * | 2017-04-21 | 2017-06-27 | 桐乡市新时代环保科技有限公司 | Perforated cylinder dyeing machine |
| DE102019208968B3 (en) * | 2019-06-19 | 2020-06-10 | Haier Deutschland GmbH | Washing machine and method for compensating for an imbalance caused by laundry |
| CN114197162B (en) * | 2020-08-27 | 2022-08-26 | 无锡小天鹅电器有限公司 | Inner tube subassembly and clothing treatment facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1108170B (en) * | 1958-12-31 | 1961-06-08 | Bbc Brown Boveri & Cie | Device for balancing out the unbalance in washing machines and spin dryers with a horizontal shaft |
| US3235082A (en) * | 1962-04-23 | 1966-02-15 | Whirlpool Co | Laundry machine and method |
| SE461279B (en) * | 1988-05-30 | 1990-01-29 | Electrolux Ab | METHOD FOR BALANCING A CIRCUIT AND A SIGNIFICANT HORIZONTAL AXEL ROTARY BEHAVIOR |
| JPH0420392A (en) * | 1990-05-14 | 1992-01-23 | Matsushita Electric Ind Co Ltd | Drum type washing machine |
| KR200151035Y1 (en) * | 1994-12-07 | 1999-07-15 | 윤종용 | Vibration and noise decreasing device of drum washer |
| KR100287027B1 (en) * | 1996-03-14 | 2001-04-16 | 니시무로 타이죠 | Drum washer |
| JPH1024186A (en) * | 1996-07-10 | 1998-01-27 | Sanyo Electric Co Ltd | Drum type washing machine |
| JPH1176680A (en) * | 1997-09-11 | 1999-03-23 | Hitachi Ltd | Drum-type washing machine |
| JP3573948B2 (en) * | 1998-03-03 | 2004-10-06 | 三洋電機株式会社 | Drum type centrifugal dehydrator |
| JP4306880B2 (en) * | 1999-07-16 | 2009-08-05 | 三洋電機株式会社 | Washing machine |
-
2002
- 2002-01-31 JP JP2002022865A patent/JP2002355491A/en active Pending
- 2002-03-27 WO PCT/JP2002/003022 patent/WO2002079560A1/en not_active Application Discontinuation
- 2002-03-27 CN CNA028102339A patent/CN1509359A/en active Pending
- 2002-03-27 KR KR10-2003-7012514A patent/KR20040058106A/en not_active Application Discontinuation
- 2002-03-27 US US10/472,186 patent/US20040083774A1/en not_active Abandoned
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415876B (en) * | 2006-04-13 | 2012-08-08 | Bsh博世和西门子家用器具有限公司 | Machine for cleaning and/or drying clothing |
| CN102292492B (en) * | 2008-12-30 | 2013-03-27 | Lg电子株式会社 | Washing machine |
| US9127397B2 (en) | 2008-12-30 | 2015-09-08 | Lg Electronics Inc. | Washing machine having suspension mounted motor |
| CN107532364A (en) * | 2014-05-19 | 2018-01-02 | Aqua株式会社 | Washing machine |
| CN107532364B (en) * | 2014-05-19 | 2019-10-01 | Aqua株式会社 | Washing machine |
| WO2016180371A1 (en) * | 2015-05-13 | 2016-11-17 | 海尔亚洲株式会社 | Washing machine |
| WO2018196846A1 (en) * | 2017-04-28 | 2018-11-01 | 青岛海尔洗衣机有限公司 | Drainage structure of washing machine and drainage method therefor |
| CN109898272A (en) * | 2019-04-24 | 2019-06-18 | 王亮 | A kind of inner tank of washing machine automatic balancing arrangement and balance method |
| WO2022001205A1 (en) * | 2020-06-29 | 2022-01-06 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN115768937A (en) * | 2020-06-29 | 2023-03-07 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN115768937B (en) * | 2020-06-29 | 2024-01-30 | 青岛海尔洗衣机有限公司 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040083774A1 (en) | 2004-05-06 |
| WO2002079560A1 (en) | 2002-10-10 |
| KR20040058106A (en) | 2004-07-03 |
| JP2002355491A (en) | 2002-12-10 |
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