CN102560972A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN102560972A CN102560972A CN2011103720617A CN201110372061A CN102560972A CN 102560972 A CN102560972 A CN 102560972A CN 2011103720617 A CN2011103720617 A CN 2011103720617A CN 201110372061 A CN201110372061 A CN 201110372061A CN 102560972 A CN102560972 A CN 102560972A
- Authority
- CN
- China
- Prior art keywords
- valve
- washing machine
- urceolus
- closure elements
- aforementioned
- 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.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 10
- 238000007599 discharging Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- 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
- D06F39/086—Arrangements for avoiding detergent wastage in the discharge conduit
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Check Valves (AREA)
Abstract
The invention relates to a washing machine (1) comprising: a tub (2), a draining unit (17) fluidly connected to the tub (2) for draining fluid from the tub (2), and a valve (7) arranged between the tub (2) and the draining unit, wherein the valve (7) comprises a valve body (8), a valve seat and a movable closure element (14) adapted to be releasably engaged with the valve seat to close or open the valve (7), in particular to close or open a valve aperture (13). According to the invention the valve seat comprises a gasket (16) having at least two lips (12a, 12b).
Description
Technical field
The present invention relates to a kind of washing machine with valve.Statement in the context " washing machine " also comprises the washing machine with dryer function.
Background technology
US3770001B discloses a kind of check valve assembly that is used for washing machine.Ball valve is disposed between the exhaust unit of bottom and washing machine of urceolus.Valve seat is formed by the curved spring support member that is prone to that has the lip limit, and this lip limit interacts with the last tubular element that is formed by elastomeric material.Fashionable with the lip edge joint of seat member when the ball of valve, tubular element is defined for support seat that the lip edge joint that extends internally with the seat member closes to guarantee high pressure sealing, and anti-fluid is back in the urceolus.
Summary of the invention
The purpose of this invention is to provide a kind of washing machine that comprises improved valve.
The present invention is defined in the claim 1.Set forth specific embodiment in the dependent claims.
Hereinafter, when " water " is carried out with reference to the time, the water like washings, cleaning solution, washing agent etc. can be represented in term " water ".Also hereinafter, when " washing machine " carried out with reference to the time, open front or top door opening washing machine can be represented in term " washing machine ", and have or do not have the dryer function.
According to claim 1, a kind of washing machine comprises: urceolus, be communicated with said urceolus fluid with exhaust unit that fluid is discharged from said urceolus and be arranged in said urceolus and said exhaust unit between valve.Said valve comprises valve body, valve seat and removable closure elements, and said closure elements is suitable for engaging to close or to open said valve with said valve seat releasedly.For example, valve was suitable for during the heating period of the washing cycle of washing machine, and urceolus inside is isolated or sealing with respect to exhaust unit, made that the water in the exhaust unit is not heated.Alternately or additionally, shut off valve when supplying to clear water in the urceolus makes can not get in the urceolus in washing or rinse stage water of using or the addle from exhaust unit again.Advantageously, valve seat comprises the packing ring with at least two lip limits, and promptly valve seat is formed by the packing ring with at least two sealing lip limits.Thereby preferably, only be provided with a packing ring with at least two lip limits, promptly packing ring is a single part formula structure.Compare with the valve of US3770001B, because the quantity of separated components reduces, the built-up time of this valve reduces.
Preferably, at least one lip limit of packing ring is a rigidity, hard, nonelastic or unbending.In other words, when removable closure elements initiatively or passive and valve seat or said at least one lip edge joint fashionable, at least one lip limit of packing ring is indeformable basically.Alternately or additionally, a lip limit in the said lip limit (closing the lip limit that at first contacts with removable closure elements in the closed procedure at valve) compared with another lip limit or other lip limit and had more elasticity.Thereby at least one rigidity and/or less flexible lip limit are that removable closure elements provides stopping element or stop/final position.It is too far away and be stuck in the valve opening that this layout prevents that closure elements from getting into valve opening through valve seat or closure elements.When closure elements in washing cycle for example was extruded or pushes the entering valve seat owing to the pressure between urceolus and the exhaust unit (poor), this point was particularly advantageous.For example, when ball or ball valve are urged the swing component that gets into itself or swing check valve.Therefore maintenance minimizing or the valve for valve do not need to safeguard.
According to preferred embodiment, at least one lip limit of packing ring is flexible.In other words, at least one lip limit of packing ring be deformable or when removable closure elements initiatively or passively be out of shape when engaging with valve seat.When valve was closed, resilient lips and closure elements were against closure elements or adjacency with it.Particularly, the elasticity at least one lip limit allows this lip limit distortion or crooked, makes it closely or nearly abut on the closure elements.This elasticity for example on the surface of closure elements for example owing to be deposited on the washing agent on the closure elements rather than be favourable when very smoothly or not being very clean.In addition, at least one flexible lip limit provides following characteristic: valve seat is flexible and shape that can the self adaptation closure elements.In other words, because the shape of resilient lips compensation closure elements or the irregular or dimensional discrepancy that possibly exist on surface, the shape of closure elements needn't accurately be mated (under pressure-less state) with the sealing profile of valve seat with the surface.For example the ball of ball valve need not be perfect sphere, with in any angle position or position of rotation provide and the perfection of valve seat sealing.Since for the shape of closure elements (for example ball) or surface require lessly, the manufacturing of closure elements spends the less time and more cheap, said at least one resilient lips provides the improved watertightness of valve simultaneously.
Preferably, at least a portion of packing ring or border or fringe region are flexible, and particularly at least a portion of the proximate valve body of packing ring is flexible.In other words, packing ring is formed film or the plate that has valve opening disposed therein or valve seat basically.The borderline region or the edge of packing ring are attached to valve shell, and the part contiguous with valve seat or hole of supporting bead, promptly support at least two lip limits.Thereby when closure elements and valve seat against the time, bow to pressure and (slightly) distortion (for optional resilient lips, can additionally be out of shape) in the border of packing ring.Thereby packing ring is to valve, particularly provide other elasticity or elastic force to keep closure elements to valve seat, and this provides the improved watertightness of valve.
According to an embodiment, at least two lip limits are arranged with staggered or staged mode.Thereby valve opening or valve seat are adapted to the shape or the form of removable closure elements (for example ball), and making provides at least two lip limits to contact with the tight of removable closure elements.For example, when considering the spherical closure elements of similar ball, when urceolus was looked sideways, the diameter of valve opening or continuous in section or staged increased.In other words, when when the downstream of valve seat are seen, the diameter or the continuous in section of valve opening reduce.Thereby the form fit of the shape in hole and closure elements, so that improved watertightness to be provided.
Preferably, valve, valve seat or packing ring comprise at least two sealing planes or potted line or sealing profile.When valve was closed, removable closure elements all engaged or contacts with each of at least two lip limits.Preferably, the sealing profile or the potted line on lip limit are spaced apart from each other.For example, profile or line separate through the gap.This means that preferably, along the sealing mobile route of removable closure elements, through the gap between the lip limit, the lip limit is spaced apart from each other.
Preferably, valve body and valve seat form, and promptly they form single parts.Thereby valve body forms single parts with the packing ring that has at least two lip limits, and this has significantly reduced the quantity of treating assembly element and thereby has reduced the built-up time of valve.In addition, valve body and the packing ring that has at least two the lip limits fact that preferably forms single parts has increased the watertightness of assembly.Two or at least two in the lip limit have under the different flexible situation, can use bi-component injection molded or injection-molded, and at least two moulding parts that wherein have different elastic characteristics are used at least two lip limits.Alternately or can be additionally, at least two lip limits in the said lip limit have material different thickness, and different mechanical elastics is provided by this way.
According to advantageous embodiments, valve comprises the upper reaches that are arranged in valve seat and/or at least one stopping element in downstream.Stopping element is the predetermined final or stop position that closure elements provides the position stopping element to limit.For example upper reaches stopping element prevents removable closure elements through valve opening, or allows removable closure elements entering valve opening only to enter into predetermined final position, makes closure elements can not be stuck in valve opening or the valve seat.Preferably, at least one in the lip limit is upper reaches stopping element or final stop position is provided for closure elements.
In advantageous embodiments, valve body is formed by tank container or its part or is formed by the part of the discharging suction tube that urceolus is connected to emptying pump.Thereby compare with having the valve that separates valve body, reduce the quantity of the element that is used to provide valve.
Preferably, valve opens and closes according to the pressure differential between water level and/or urceolus and the valve body.Thereby valve can be suitable for according to water level from launching, advantageously through swim in the water or closure elements waterborne from launching.For example closure elements swims in and fills the waterborne of exhaust unit or tank, and at last by the water level that raises, promptly push towards valve seat through buoyancy, thereby the valve opening in the seal valve seat.Thereby the urceolus quilt is isolated with exhaust unit, wherein provides and need not safeguard or maintenance-free basically simple and durable valve.Alternately, removable closure elements be for example be spring loaded to keep it to close, wherein for example in the discharging cycle, suction force is opened valve.For example valve is a check-valves, particularly ball check valve, lift check valve or swing check-valves.
Preferably, removable closure elements has sphere or spherical form roughly, makes it engage with valve seat in any (rotation) position.When closure elements freely swims in the tank or this advantageous particularly in the exhaust unit time.For example the diameter of removable closure elements can be between 1.2 to 1.7 times of diameter of valve opening, preferably between 1.3 to 1.5 times, is more preferably at least 1.4 times of valve opening diameter.Alternately, closure elements is formed by the hinged flap (being similar to the trap in the swing check-valves) through buoyancy and water pressure sealing.
According to an advantageous embodiment of the invention, recirculation circuit is communicated with the lower flow of urceolus, is used for making fluid to be recycled to urceolus from the bottom of urceolus.For example the inlet of recirculation circuit is positioned at the downstream of valve seat.Alternately or additionally, valve body can also have and is used for the opening that fluid is communicated with, the opening that for example is communicated with the pipeline fluid that itself is connected to the pressure sensor that for example is used to detect the urceolus middle water level.Thereby valve body is as the manifold that is communicated with a plurality of elements and the functional part fluid of washing machine.
For the embodiment of washing machine, each independent feature in claim or the specification can be added, and perhaps, any combination independent or each characteristic can be added to or be provided in the claim.
Description of drawings
In detail with reference to the preferred embodiments of the present invention, example of the present invention shown in the drawings, shown in the accompanying drawing:
Fig. 1 is the perspective view according to the part of the exemplary internal structure of the washing machine that comprises ball valve of first embodiment;
Fig. 2 a, 2b be respectively the ball valve of Fig. 1 be in the perspective that opens and closes the position, cut-away section side view and
Fig. 3 a, 3b are respectively perspective, the cut-away section side views that is in the opening and closing position according to the ball valve of second embodiment.
The specific embodiment
Fig. 1 shows the part (for clearer, the shell of washing machine is not shown) of the exemplary internal structure of top door opening washing machine 1 with perspective view.Inner core 4 is supported in rotatably or rotatably is supported in the urceolus 2, wherein can get into the inside of inner core 4 via the lid 6 of opening in the urceolus 2 and inner core 4.Valve 7---preferably its valve body 8---is preferably attached or be connected to the bottom of urceolus 2 via flange part 10.The exhaust unit 17 of washing machine 1 advantageously comprises the emissions filter shell 24 at discharging suction tube 18, emptying pump (not shown) and the emptying pump upper reaches.Discharging suction tube 18 is positioned at valve 7 downstream and advantageously leads to the emissions filter shell 24 of exhaust unit 17.Emptying pump advantageously is disposed in the downstream of valve 7 and emissions filter shell 24, and is suitable for extracting the water in the urceolus 2 out in the discharge phase of laundry cycles.Preferably, pipeline 20 is attached to valve 7 and is connected to or leads to the pressure controller (for example voltage-stablizer is not shown) of the water level of the urceolus 2 that is used for detecting washing machine 1.
Fig. 2 a illustrates perspective, the cut-away section side view that the valve 7 of Fig. 1 is shown in an open position.Valve 7 advantageously comprises the packing ring 16 with two lip limit 12a, 12b, and described two lip limits form the valve seat of valve 7.
Advantageously, lip limit 12a, 12b and packing ring 16 are formed into and have single part formula structure (being that they are formed into single parts).
Closure elements 14 (for example ball) is to be suitable for engaging the removable closure elements that with shut off valve 7, particularly seals valve opening 13 with two lip limit 12a, 12b.Closure elements 14 is preferably processed by the floatability materials such as plastics, swims in waterbornely, simultaneously rises and descends along with the water level in the valve body 8.When water level rose, closure elements 14 was towards hole 13 that valve seat raises and to locate up to closure elements surface closed valve seat (Fig. 2 b).In the illustrated embodiment, advantageously tubulose and tank (sump) that form the foot be connected to urceolus 2 of discharging suction tube 18 and valve body 8 (at least a portion).Yet in other embodiments, discharging suction tube 18 (at least in the zone under the opening that leads to urceolus 2) can have different shapes.Lip limit 12a, 12b all extend in the valve body 8 or 13 extensions towards the hole.In addition, lip 12a advantageously than lip 12b more softness or rigidity more a little less than; Preferably, lip 12a is flexible or springy, and lip 12b is a rigidity or unbending.
When closure elements 14 towards the hole 13 or valve seat (preferably vertically or roughly moving vertically) when moving, closure elements at first contacts with following more resilient lip limit 12a.Lip limit 12a distortion, with closely against or lean on the surface of closure elements 14.When water level further rises, shown in Fig. 2 b, closure elements 14 and top rigidity lip limit 12b against, top rigidity lip frontier defense ending closure elements 14 by further upwards pushing or extruding or get in the hole 13.Thereby second lip limit 12b prevent that closure elements 14 is stuck in valve seat or the packing ring 16.Closure elements 14 by with high pressure pushing valve promptly under the situation of lip limit 12a, 12b, stopping element 22 (if any) guarantees that closure elements 14 can not be stuck in the hole 13.
Fig. 3 a illustrates according to the perspective of the ball valve 7 ' that is in open mode of second embodiment, cut-away section side view.With same reference numerals presentation function or structure and corresponding element of first embodiment or characteristic.Except above-mentioned characteristic, second embodiment of valve 7 ' advantageously comprises the inlet 28 of recirculation circuit (not shown), and this inlet is attached to valve body 8 ' at valve seat or packing ring 16 downstream.Recirculation circuit is suitable for water is got back to the urceolus 2 and got back on the clothing in urceolus 2/ inner core 4 from the bottom recirculation of urceolus 2.Thereby the required water yield of the clothing in the thorough moistening inner core 4 reduces.In addition, the valve filter cell 30 that can advantageously comprise the upper reaches that are arranged in recirculation inlet 28 gets into recirculation circuit to prevent foreign matter.
As top with reference to figure 2a, 2b described, for example because the water level in exhaust unit 17 or the valve body 8 ' raises, closure elements 14 promptly engages with lip limit 12a, the 12b of packing ring 16 with valve seat.Valve 7 ' is closed shown in Fig. 3 b like this.During washing operation, when recirculation pump (not shown) and/or emptying pump were operated, ball was opened at least in part, made to get back in the urceolus 2 or via exhaust unit 17 from the water recirculation of urceolus to be transported to the washing machine outside.Alternately, the inlet of recirculation circuit is disposed in the upper reaches of valve seat, and for example the recirculation inlet is connected to urceolus 2.
Claims (15)
1. a washing machine (1) comprises;
Urceolus (2),
Exhaust unit (17), said exhaust unit be communicated with said urceolus (2) fluid with fluid from said urceolus (2) discharge and
Valve (7,7 '), said valve are disposed between said urceolus (2) and the said exhaust unit (17),
Wherein said valve (7,7 ') comprises valve body (8,8 '), valve seat and removable closure elements (14), and said closure elements is suitable for engaging with said valve seat releasedly closing or to open said valve (7,7 '),
It is characterized in that:
Said valve seat comprises packing ring (16), said packing ring have at least two lip limits (12a, 12b).
2. washing machine according to claim 1, (12a 12b) is manufactured into single part formula structure with said packing ring (16) on wherein said lip limit.
3. washing machine according to claim 1 and 2, the lip limit that wherein in the closed procedure of valve pass, at first contacts with said removable closure elements (14) is more flexible than other lip limit.
4. according to one or multinomial described washing machine of aforementioned claim, wherein at least one lip limit (12b) is a rigidity, and/or, when said removable closure elements (14) engaged with said valve seat, at least one lip limit (12b) was indeformable basically.
5. according to or multinomial described washing machine of aforementioned claim; Wherein at least one lip limit (12b) is flexible; And/or, when said removable closure elements (14) initiatively or passive and said valve seat when engaging, at least one (12b) deformable of lip limit or distortion.
6. according to or multinomial described washing machine of aforementioned claim; Wherein said valve seat comprises at least two close encapsulation planes or close encapsulation line; And/or; Said removable closure elements (14) is suitable for simultaneously that (12a 12b) engages or against to seal said valve with said at least two lip limits.
7. according to each described washing machine of aforementioned claim, the part of the said valve body of vicinity (8,8 ') of the particularly said packing ring of at least a portion of the borderline region of wherein said packing ring (16) (16) is flexible.
8. according to each described washing machine of aforementioned claim; Wherein said at least two lip limits (12a 12b) arranges with staggered or stepped mode, and/or; Wherein when when urceolus is looked sideways, the diameter of valve opening or cross section continuously or staged ground increase or reduce.
9. according to each described washing machine of aforementioned claim, wherein said valve body (8,8 ') and said packing ring (16) form.
10. according to each described washing machine of aforementioned claim; Wherein said valve (7; 7 ') comprise the upper reaches that are arranged in said valve seat and/or at least one stopping element (22) in downstream, think that said removable closure elements (14) provides stop position or final position.
11. according to each described washing machine of aforementioned claim, wherein said valve body (8,8 ') is or formation tank container, the part of tank container and/or the part of discharge tube.
12. according to each described washing machine of aforementioned claim, wherein said valve (7,7 ') is closed or opens according to the pressure differential between water level and/or said urceolus (2) and the said valve body (8,8 ').
13. according to each described washing machine of aforementioned claim; Wherein said displaceable element (14) comprises sphere or spherical form roughly; And the diameter of wherein said removable closure elements is between 1.2 to 1.7 times of said valve opening diameter; Preferably between 1.3 to 1.5 times, be more preferably at least 1.4 times of said valve opening diameter.
14. according to each described washing machine of aforementioned claim; Wherein said valve body (8; 8 ') comprise and make said valve body (8; The opening (26) that the internal capacity of internal capacity 8 ') and/or said urceolus (2) is communicated with the pressure sensor fluid, wherein said opening is disposed in above or below the said valve seat.
15. according to each described washing machine of aforementioned claim; Comprise the recirculation circuit that is communicated with the lower flow of said urceolus (2); Be used for making fluid to be recycled to said urceolus from the bottom of said urceolus, the inlet of wherein said recirculation circuit (28) is positioned at the downstream or the upper reaches of said valve seat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10192060.1A EP2455534B1 (en) | 2010-11-22 | 2010-11-22 | Washing machine |
| EP10192060.1 | 2010-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102560972A true CN102560972A (en) | 2012-07-11 |
| CN102560972B CN102560972B (en) | 2016-09-14 |
Family
ID=44019402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110372061.7A Expired - Fee Related CN102560972B (en) | 2010-11-22 | 2011-11-22 | Washing machine |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2455534B1 (en) |
| CN (1) | CN102560972B (en) |
| PL (1) | PL2455534T3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661490A (en) * | 2016-09-05 | 2019-04-19 | Bsh家用电器有限公司 | Washings care appliance with control device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20141124A1 (en) | 2014-09-17 | 2015-11-23 | Sensorutvikling As | Leakage protection module |
| EP3258002B1 (en) * | 2016-06-13 | 2020-08-05 | Electrolux Appliances Aktiebolag | Household appliance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429444A (en) * | 1966-10-31 | 1969-02-25 | Whirlpool Co | Cone filter for an automatic washer |
| US3770001A (en) * | 1971-07-06 | 1973-11-06 | Maytag Co | Valve construction |
| DE4442089A1 (en) * | 1994-11-25 | 1996-05-30 | Bosch Siemens Hausgeraete | Discharge unit for washing machine container |
| CN1185499A (en) * | 1996-12-18 | 1998-06-24 | 博施-西门子家用器具有限公司 | Cylinder type washer with liquid tubeline divided into multiple parts |
| US20030024571A1 (en) * | 2001-07-11 | 2003-02-06 | Simmons John M. | Check valve |
| WO2009068589A1 (en) * | 2007-11-28 | 2009-06-04 | Arcelik Anonim Sirketi | A washing machine |
-
2010
- 2010-11-22 EP EP10192060.1A patent/EP2455534B1/en not_active Not-in-force
- 2010-11-22 PL PL10192060T patent/PL2455534T3/en unknown
-
2011
- 2011-11-22 CN CN201110372061.7A patent/CN102560972B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429444A (en) * | 1966-10-31 | 1969-02-25 | Whirlpool Co | Cone filter for an automatic washer |
| US3770001A (en) * | 1971-07-06 | 1973-11-06 | Maytag Co | Valve construction |
| DE4442089A1 (en) * | 1994-11-25 | 1996-05-30 | Bosch Siemens Hausgeraete | Discharge unit for washing machine container |
| CN1185499A (en) * | 1996-12-18 | 1998-06-24 | 博施-西门子家用器具有限公司 | Cylinder type washer with liquid tubeline divided into multiple parts |
| US20030024571A1 (en) * | 2001-07-11 | 2003-02-06 | Simmons John M. | Check valve |
| WO2009068589A1 (en) * | 2007-11-28 | 2009-06-04 | Arcelik Anonim Sirketi | A washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661490A (en) * | 2016-09-05 | 2019-04-19 | Bsh家用电器有限公司 | Washings care appliance with control device |
| CN109661490B (en) * | 2016-09-05 | 2021-05-25 | Bsh家用电器有限公司 | Laundry care appliance with control device |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2455534T3 (en) | 2017-07-31 |
| EP2455534A1 (en) | 2012-05-23 |
| EP2455534B1 (en) | 2017-01-11 |
| CN102560972B (en) | 2016-09-14 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |