EP3298189A1 - Laundry-care appliance having a detergent-solution pump - Google Patents
Laundry-care appliance having a detergent-solution pumpInfo
- Publication number
- EP3298189A1 EP3298189A1 EP16723765.0A EP16723765A EP3298189A1 EP 3298189 A1 EP3298189 A1 EP 3298189A1 EP 16723765 A EP16723765 A EP 16723765A EP 3298189 A1 EP3298189 A1 EP 3298189A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wash liquor
- level
- tub
- drain pump
- laundry care
- 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
- 238000005086 pumping Methods 0.000 claims description 42
- 238000005406 washing Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 2
- 239000003599 detergent Substances 0.000 abstract description 11
- 239000000126 substance Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/56—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
-
- 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
- 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
- D06F39/085—Arrangements or adaptations of pumps
-
- 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
- D06F2103/44—Current or voltage
- D06F2103/48—Current or voltage of the motor driving the pump
Definitions
- the present invention relates to a laundry care device with a drain pump.
- the laundry care fabric such as e.g.
- Detergent given by the user in the dispenser shell of the laundry care device. Water is supplied to the dispenser tray through the water connection of the laundry care appliance, whereby the laundry care substance is washed out of the dispenser tray by the supplied water and supplied to the suds container. In the case of improper overdosage of laundry care substance by the user, the laundry care substance can not completely dissolve. Undissolved laundry care substance may under certain circumstances damage the laundry to be nourished in high concentrations.
- CN 202152418 U discloses a pumping device with a foam producing tank for producing foam for a washing machine.
- the device enables the rapid dissolution of liquid detergent to form detergent foam.
- the object according to the invention is provided by a laundry care appliance with a suds container for holding suds, wherein the suds container comprises a discharge opening and an inlet opening, wherein the discharge opening is arranged below the inlet opening and is connected to the inlet opening by a line, wherein in the line Lysis pump is arranged, and a controller for controlling the drain pump solved, wherein the controller is configured to activate a conveying operation of the drain pump in a first period of time to wash liquor through the discharge opening from the tub in the line up to a To pump wash liquor level in the line, and wherein the controller is formed, in a subsequent to the first time period, the second time period
- Adjusting the delivery mode of the drain pump to move the wash liquor from the line through the drain opening back into the tub is achieved that by pumping out the wash liquor from the tub through the drain pump in the first period of time and the subsequent return of the pumped wash liquor in the
- Wäschewitsubstanz is achieved in the wash.
- the advantageous dissolution of the Wäschewayssubstanz is ensured by a strong convection of the wash liquor, which occurs in an active flow through the liquor pump through the wash liquor, the strong convection is particularly caused by the high flow velocities of the wash liquor at the pump impeller of the drain pump.
- laundry substance is in the
- Dispenser bowl pre-dosed by the user.
- Laundry care device water is rinsed into the dispenser bowl and the mixture of laundry substance and water is rinsed through a filling line as a wash in the tub.
- Washing liquor present laundry substance are not completely dissolved, so that undissolved residues of Wäschenostiziersubstanz, e.g. powdered detergent, can remain in the wash. Undissolved residues of laundry detergent may be present in high concentrations on the laundry to be cared for
- the drain pump conveys the wash liquor in the line and leads the wash liquor through the inlet opening again to the tub.
- a conventional pumping system in a washing machine is usually on a
- Lye container seal dispensed with, and there are used additional components that Make sure that wash liquor flowing out of the drain opening is pumped again into the tub and thus not lost.
- the drain pump pumps in the first period of time the wash liquor from the tub until the pumped
- Washing liquor in the line has a wash liquor level.
- the resulting interruption of delivery prevents the pumped-off wash liquor from being supplied again to the tub during the first time period through the inlet opening.
- Adjusted delivery mode of the drain pump wherein the wash liquor is returned from the line through the discharge opening back into the tub. In this case, the level of the wash liquor in the line decreases.
- a laundry care appliance is understood to mean a device which is used for laundry care, such as e.g. a washing machine or a tumble dryer.
- a laundry care appliance is understood as a household laundry care appliance. So a laundry care device, which is used in the context of household management, and is treated with the laundry in normal household quantities.
- the inlet opening is arranged on the tub in an inlet height
- the drain opening is at the Lye container disposed at a drain height, wherein the wash liquor level in the line between the inlet level and the drain level is.
- the drain port is attached to the lowest point of the tub, the drain height on the tub is zero.
- the inlet opening may be located at the highest point of the tub, whereby the inlet height has a maximum value.
- the inlet opening can be attached at any height to the tub, provided that the inlet height has a value greater than the discharge height.
- the wash liquor has a further wash liquor level in the line after completion of the second time period, the further wash liquor level being lower than the wash liquor level, and the further wash liquor level corresponding in particular to the drain height.
- the controller is designed to deactivate the drain pump in the second period of time.
- the technical advantage is achieved that the return of the wash liquor into the tub is not carried out by an active pumping of the tub pump, but by a backflow of the wash liquor due to the hydrostatic pressure of the wash liquor in the line.
- the drain pump does not have to be actively operated during the second time period, so that electrical energy can be saved.
- the controller is designed to activate in the second period of time a further conveying operation of the drain pump in order to convey the wash liquor from the line through the drain opening back into the tub.
- the technical advantage is achieved that the return of the wash liquor into the tub is not carried out by a passive backflow due to the hydrostatic pressure of the wash liquor in the line but by an active pumping of the drain pump in a further conveying direction, the
- the controller is configured to, after completion of the second time period, the first time period and the second time period adjoining the first time period
- the technical advantage is achieved that the wash liquor can be transported several times through the drain pump between the tub and the line by a simple or multiple repetition of the first and second time periods. This can reduce the efficiency of the resolution of unresolved remains of the
- this comprises
- a laundry care device a power detection element for detecting an electric power value of the drain pump, wherein the controller is formed, the detected to compare the electric power value of the drain pump with a reference power value of the drain pump, and wherein the controller is formed during a third time period subsequent to the second time period
- Reference power value coincides with the detected electric power value.
- the controller ends the second time period and initiates the third time period.
- the drain pump is reactivated to start the pumping process, whereby wash liquor through the
- Drain port is pumped out of the tub and fed through the inlet opening to the tub again. Since during the third period no or only small amounts of undissolved residues of Wäschenostiviasubstanz in the
- Washing liquor are present, there is no potential damage to the laundry in the washing drum when the wash wets the laundry.
- the power sensing element is formed by the drain pump
- the controller has a reference power value, which has been determined for the corresponding drain pump with a completely dissolved laundry care substance in the wash liquor, and which serves as reference value. By comparing the detected electrical power value with the reference power value, the controller can determine whether or not undissolved laundry care substance is present in the wash liquor. Thereby, by the power detection element and by the controller, it can be automatically recognized when the second time period is ended and after the advantageous dissolution of the Wäschenostiviasubstanz the Umpumpvorgang can be initiated during the third period.
- this comprises
- Power detection element a current sensor for detecting a supply current of the drain pump.
- the current sensor comprises a switching resistor which controls the supply current of the
- Lye pump detected during a time interval.
- an amplitude of the alternating current can be detected by the current sensor.
- the supply current of the drain pump is dependent on the amount of wash liquor pumped through the drain pump. If undissolved Wäschewayssubstanz is present in the wash liquor, which is sucked in by the drain pump, then there is an increase in the detected electrical power of the drain pump.
- the controller is designed to operate the drain pump with a first pumping power during the first time section and with a further pumping power during the third time section, wherein the further pumping power is higher than the first pumping power.
- the technical advantage is achieved that an effective pumping over of the wash liquor in the pumping system during the third time period is ensured by the higher pumping capacity of the drain pump compared to the first pumping power during the third time period.
- the wash liquor is pumped only to the wash liquor level in the line, which requires less pumping power.
- the wash liquor is returned to the tub through the conduit and through the inlet opening, requiring a higher pumping capacity.
- this comprises
- Laundry care device a level sensor for detecting a level of wash in the line, wherein the controller is configured to terminate the first time period as soon as the detected level of wash liquor corresponds to the wash liquor level.
- the controller can determine from the detected level of wash liquor when the pumped wash liquor has reached the wash liquor level in the line and can then stop the pump down process. This can prevent the drain pump from pumping the pumped wash liquor out of the tub beyond the wash liquor level and the pumped out
- Washing liquor is thereby again conveyed through the inlet opening again into the tub during the first period.
- the wash liquor in the tub at the beginning of the first period has a first level of containers, wherein the first level of containers in the tub in a first container height, and the wash liquor in the tub after completion of the first
- Time portion to a second container level wherein the second container level is in the tub in a second container height, and wherein the second container height is less than the first container height.
- the technical advantage is achieved that decreases by pumping out the wash liquor from the tub through the drain pump during the first period of the container level of the wash liquor in the tub. The fall of the
- Container level in the tub correlates with an effective pumping out of the wash liquor from the tub.
- the wash liquor has a further wash liquor level in the line after completion of the second time period, wherein the further wash liquor level is lower than the wash liquor level, and wherein the further wash liquor level in the conduit corresponds to the second vessel height.
- the drain pump has a pressure side and a suction side, wherein the wash liquor is pumped through the line from the suction side to the pressure side of the drain pump during the first time period, and wherein the wash liquor during the second time period from the pressure side to the Suction side of the drain pump is transported back through the line.
- the line comprises a first line section between the drain opening and the drain pump and a second line section between the drain pump and the inlet opening, wherein the first line section has a different diameter than the second
- Diameter of the first line section relative to the second line section advantageous hydraulic properties of the pumping system can be adjusted. In particular, can be ensured by a large diameter of the first line section that a large amount of wash liquor can be pumped out of the tub in the first period.
- the object is achieved by a method for maintaining laundry in a laundry care appliance with a tub Pickup of wash liquor, wherein the tub comprises a drain opening and an inlet opening, wherein the drain opening below the inlet opening
- a drain pump is arranged in the line, and having a control for controlling the drain pump, the method, the activation of a delivery operation of the drain pump in a first period by the control of wash liquor through the drain opening from the tub in the line up to a
- the technical advantage is achieved that the sequence of activating the drain pump and setting the delivery mode of the drain pump and the correlated pumping, or the return of wash liquor, the advantageous dissolution of undissolved Wäschewayssubstanz in the wash liquor is enabled, thereby preventing undissolved Wäschewayssubstanz comes into contact with the laundry in the washing drum.
- Fig. 1 is a schematic view of a laundry care device
- FIG. 2 shows a schematic view of a laundry care device with a pumping system
- Fig. 3 shows a sequence of a method for maintaining laundry in one
- Fig. 1 shows a schematic view of a general laundry care device 100, such as a washing machine.
- the laundry care appliance 100 comprises an induction bowl 101, into which wash-care substance, such as, for example, detergent, can be introduced.
- the Laundry-care appliance 100 comprises a door 103 for loading the laundry-care appliance 100 with laundry.
- Fig. 2 shows a schematic view of a laundry care device with a
- the laundry care device 100 comprises a pumping system 105 with a washing drum 107 for receiving laundry, a washing tub 109 for receiving washing liquor, which comprises an inlet opening 11 and an outlet opening 13.
- the inlet port 1 1 1 and the discharge port 1 13 are connected by a line 1 15, wherein in the line 1 15 a drain pump 1 17 is arranged to
- the line 1 15 comprises between the drain opening 1 13 and the drain pump 1 17, a first line section 1 19 and between the drain pump 1 17 and the inlet opening 1 1 1 a second line section 121.
- the user of laundry care equipment 100 gives Wäschewayssubstanz such.
- the washing drum 107 is moved and it comes by diffusion and convection processes to dissolve the Wäschenostiticiansubstanz, whereby wash liquor is formed.
- the wash liquor can penetrate into the washing drum 107 and wet the laundry in the washing drum 107. Through the openings it is ensured that only completely dissolved wash liquor comes into contact with the laundry and no undissolved residues of laundry care substance come into contact with the laundry. Because unresolved highly concentrated
- Laundry care substance on the laundry may cause discoloration damage, a good resolution of the laundry care substance is necessary to at improper feeding of Wäschewayssubstanz into the dispenser 101 by the user to exclude damage to laundry in the washing process.
- a tub seal arranged to prevent inadvertent flow of wash liquor from the tub 109 through the discharge port 1 13, whereby in a missing Umpumpsystem 105th
- Laundry care substance can be lost and the washing process can no longer be carried out with the expected washing result.
- a tub seal is usually dispensed with and the loss of laundry care fabric is eliminated by a laundry process design, such as a laundry bag. through additional components, compensated for a favorable washing result
- the present invention describes a pumping system 105, which manages without additional components to compensate for the loss of Wäschewitsubstanz.
- the laundry care device 100 further comprises a controller 127, which by a
- Control connection 129 is connected to the drain pump 1 17.
- the controller 127 is configured to operate the drain pump 1 17. At the start of the washing process, the controller 127 activates the drain pump 1 17 in a first period of time to pump off wash liquor through the drain port 1 13 and through the line 1 15 from the tub 109, wherein the pumped
- Lye container 109 is conveyed. Instead, builds on the pressure side of the
- Lye pump 1 17 a water column in the line 1 15 on, after the first
- Wash liquor level 131 is below the height of the inlet opening 1 1 1, that is, the inlet level, is arranged.
- the level of the wash liquor in the tub 109 decreases and reaches a second container level 133 in the tub 109 after the end of the first time period.
- the conveying operation of the drain pump 1 17 is set by the controller 127.
- the pressure-side pent-up wash liquor flows through the line 1 15 and through the discharge port 1 13 back into the tub 109 until an equilibrium of the suction side and the pressure-side water column in the line 1 15 sets, and the level of the wash liquor in the line. 1 15 after completion of the second
- Period corresponds to a further wash liquor level 135. If the amount of the wash liquor in the pumping system 105 is low, then the other
- the controller 127 may re-execute the first and the subsequent periods of time, causing it to resume
- the first and subsequent second period of time can be cyclically repeated several times in succession, which is characterized by the resulting
- the laundry care device 100 may further include a power sensing element 137 that is connected to the drain pump 1 17 through a sensing link 139.
- the power sensing element 137 e.g. Current sensor, detects the electrical
- Power value e.g. Supply current
- drain pump 1 17 Due to a high temporal resolution in the motor torque detection, ie when detecting the
- torque-forming current can be detected by the power sensing element 137, whether there are still undissolved residues of the laundry-care substance, e.g. powdery residues of detergent, in the liquor pump 1 17 pumped wash liquor.
- the detected electric power value of the laundry-care substance e.g. powdery residues of detergent
- the controller 127 can detect when the laundry care substance has completely dissolved in the wash liquor. Once the detected electric power value of the drain pump 1 17 matches the reference power value, the controller 127 may after
- Termination of the second period of the liquor pump 1 17 continue operating in a subsequent third period of time and ensure effective delivery of wash liquor through the inlet port 1 1 1 in the tub 109.
- the controller 127 Through the power detection element 137 and through the controller 127, different dissolution speeds can be detected when using different laundry substances, and thus it can be accurately determined when the pumping operation can be started, without being left unresolved
- the wash liquor may be upgraded by a simple pump power increase, e.g. Speed increase of the drain pump 1 17, are fed through the inlet port 1 1 1 in the tub 109 and the laundry are moistened with the wash liquor. It may also be advantageous, when flushing the Wäschewayssubstanz from the dispenser 101 into the tub 109 to operate the lye pump 1 17 already with a low pumping power to ensure that a blockage of the discharge port 1 13 is prevented in an overdose of Wäschenostiviasubstanz by the user ,
- 3 shows a sequence of a method 200 for maintaining laundry in one
- Umpumpsystem 105 of a laundry care device 100 which is described in accordance with FIG. 2.
- the method comprises, as a first method step, the activation 201 of a
- the method comprises, as a second method step, setting 203 of
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL16723765T PL3298189T3 (en) | 2015-05-21 | 2016-05-20 | Laundry treatment appliance with a lye pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015209287.9A DE102015209287B3 (en) | 2015-05-21 | 2015-05-21 | Laundry care device with a drain pump |
PCT/EP2016/061377 WO2016185005A1 (en) | 2015-05-21 | 2016-05-20 | Laundry-care appliance having a detergent-solution pump |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3298189A1 true EP3298189A1 (en) | 2018-03-28 |
EP3298189B1 EP3298189B1 (en) | 2019-05-01 |
Family
ID=56024311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16723765.0A Active EP3298189B1 (en) | 2015-05-21 | 2016-05-20 | Laundry treatment appliance with a lye pump |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3298189B1 (en) |
CN (1) | CN107683355B (en) |
DE (1) | DE102015209287B3 (en) |
PL (1) | PL3298189T3 (en) |
RU (1) | RU2676010C1 (en) |
TR (1) | TR201907495T4 (en) |
WO (1) | WO2016185005A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016216737B4 (en) * | 2016-09-05 | 2018-03-15 | BSH Hausgeräte GmbH | Laundry care device with a controller |
TR201721860A2 (en) | 2017-12-26 | 2019-07-22 | Arcelik As | WASHING MACHINE WITH DETERGENT REMOVAL SYSTEM |
PL3617380T3 (en) * | 2018-08-30 | 2022-04-25 | Electrolux Appliances Aktiebolag | Laundry treatment appliance with coordinated drawing up of treatment agent |
DE102019207239A1 (en) * | 2019-05-17 | 2020-11-19 | BSH Hausgeräte GmbH | Laundry care device with one control |
DE102019207351A1 (en) * | 2019-05-20 | 2020-11-26 | BSH Hausgeräte GmbH | Laundry care device with one control |
DE102019209149A1 (en) * | 2019-06-25 | 2020-12-31 | BSH Hausgeräte GmbH | Laundry care device with a pumping device and a method for operating the laundry care device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE251248T1 (en) * | 1993-06-07 | 2003-10-15 | Bsh Bosch Siemens Hausgeraete | AUTOMATICALLY CONTROLLED WASHING MACHINE |
IT1282275B1 (en) * | 1995-12-06 | 1998-03-16 | Electrolux Zanussi Elettrodome | WASHING MACHINE WITH LOW CONSUMPTION RINSE CYCLES |
DE102006011734B4 (en) * | 2006-03-14 | 2020-06-18 | BSH Hausgeräte GmbH | Household appliance with a tub |
EP2290149B1 (en) * | 2006-11-15 | 2019-04-03 | Electrolux Home Products Corporation N.V. | Supply arrangement for supplying an additive to a textiles treatment apparatus |
ES2397655T3 (en) * | 2010-09-14 | 2013-03-08 | Miele & Cie. Kg | Procedure to operate a pump in a washing machine, mechatronic system and washing machine |
CN202152418U (en) * | 2011-06-16 | 2012-02-29 | 松下家电研究开发(杭州)有限公司 | Pump circulation foam generating device for washing machine |
DE102011089116A1 (en) * | 2011-12-20 | 2013-06-20 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance with a storage tank and an oxidant generator and method for its operation |
-
2015
- 2015-05-21 DE DE102015209287.9A patent/DE102015209287B3/en not_active Expired - Fee Related
-
2016
- 2016-05-20 EP EP16723765.0A patent/EP3298189B1/en active Active
- 2016-05-20 WO PCT/EP2016/061377 patent/WO2016185005A1/en active Application Filing
- 2016-05-20 CN CN201680029433.7A patent/CN107683355B/en active Active
- 2016-05-20 TR TR2019/07495T patent/TR201907495T4/en unknown
- 2016-05-20 RU RU2017140214A patent/RU2676010C1/en active
- 2016-05-20 PL PL16723765T patent/PL3298189T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2016185005A1 (en) | 2016-11-24 |
EP3298189B1 (en) | 2019-05-01 |
RU2676010C1 (en) | 2018-12-25 |
CN107683355B (en) | 2020-03-24 |
PL3298189T3 (en) | 2019-10-31 |
CN107683355A (en) | 2018-02-09 |
DE102015209287B3 (en) | 2016-07-28 |
TR201907495T4 (en) | 2019-06-21 |
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