EP3423625A1 - Wäschepflegegerät mit einer pumpe und verfahren - Google Patents
Wäschepflegegerät mit einer pumpe und verfahrenInfo
- Publication number
- EP3423625A1 EP3423625A1 EP17701312.5A EP17701312A EP3423625A1 EP 3423625 A1 EP3423625 A1 EP 3423625A1 EP 17701312 A EP17701312 A EP 17701312A EP 3423625 A1 EP3423625 A1 EP 3423625A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pumping
- pump
- abpumpdruckkammer
- pressure chamber
- washing liquid
- 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
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
- D06F39/10—Filtering arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid 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
- 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
Definitions
- the present invention relates to a laundry care device with a pump.
- Conventional laundry care devices have a pumping system for large load quantities, through which washing liquid can be pumped out of the tub and subsequently returned to the tub.
- Conventional laundry care devices also have an evacuation system. Pumps are required for the pump-around system and the pump-down system in order to ensure effective pumping over of the wash fluid in the laundry-care device, or to ensure effective pumping out of the wash fluid from the laundry-care device. Since in the washing liquid a variety of impurities, such as e.g.
- the object is achieved by a laundry care device with a pump for pumping washing liquid, wherein the pump comprises a suction chamber having a suction port for fluidly connecting to a suction line, wherein the pump comprises a pumping pressure chamber, which a Umpumpdruckstutzen for fluidly connected to a Pump having Umpump ein, wherein the pump comprises a Abpump réellehunt having a Abpump réellestutzen for fluidly connecting to a pumping line, wherein the Abpump réellehunt and the suction chamber are fluidly connected, wherein the Abpump réellesch and Umpumpdrucksch, are fluidly connected, wherein the pump comprises a filter element which in the Abpumpdruckbib is received, and wherein the filter element is adapted to filter impurities from the washing liquid, to prevent the impurities are conveyed from the Abpump réelleformat in the Umpumpdruckformat.
- the pumping pressure chamber is fluidly connected exclusively by the pumping pressure chamber with the suction chamber, whereby impurities contained in the washing liquid remain in the filter element of the pumping pressure chamber and thus prevents the impurities are conveyed into the pumped circulation pressure chamber.
- the pumping pressure chamber and the pumping pressure chamber are each independently, in particular separately and independently, connected fluidically to the suction chamber.
- washing liquor can either be pumped through the pumping pressure chamber into the pumping line or through the pumping pressure chamber into the pumping line.
- a pre-filtering is achieved.
- 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 pump comprises a further filter element which is accommodated in the suction chamber, wherein the further filter element is designed to filter impurities from the washing liquid in order to prevent the impurities from being conveyed from the suction chamber into the pumping-off pressure chamber.
- the technical advantage is achieved that a particularly effective filtering of impurities from the washing liquid is made possible by the further filter element, which is received in the suction chamber.
- the further filter element can be designed to filter large impurities out of the washing liquid, whereby it can be prevented that the large impurities can pass into the pumping-down pressure chamber and from there into the pumping-around pressure chamber.
- the filter element or the further filter element comprises a foreign body trap for removing contaminants from the washing liquid, wherein the foreign body trap in particular comprises a pumping direction extending in the plate, which in particular has a leading edge in the pumping direction, wherein the contaminants on the are attachable to the front edge and / or wherein the foreign body trap in particular comprises a receiving area for receiving the contaminants.
- a foreign body trap in contrast to other filter elements, such as a sieve, is not clogged by the accumulated impurities, whereby a periodic cleaning of the foreign body trap over the device life of the laundry care device is not necessary because the foreign body trap is designed in that it retains foreign matter over the life of the device.
- Contaminants removed from the washing liquid by the foreign body trap can be pumped out of the pump during a pumping operation through the pumping pressure chamber and through the pumping line.
- An example in pumping direction extending plate with a leading edge in the pumping direction an effective attachment of contaminants is made possible.
- the front edge has a low flow resistance, whereby the liquid flow of the pumped by the pump washing liquid is not significantly affected by the plate, but foreign bodies can be successfully deposited.
- the foreign body trap may comprise a receiving area, in which impurities may settle, in particular by a flow calming of the washing liquid, and may thereby be absorbed in the receiving area. Due to the concept, foreign bodies or lint-hair accumulations can be collected over a longer maintenance interval or over the entire life of the device in this receiving area.
- the pump has a pump motor and an impeller, which are arranged on the Umpumpdrucksch, wherein the pump motor is adapted to drive the impeller in a rotational direction at a predetermined speed to wash liquid from the Abpump réellehunt in the Umpumptikhunt and to pump through the pumping pressure port into the pumping line.
- the pump has a further pump motor and a further impeller, which are arranged on the Abpumpdruckhunt, wherein the further pump motor is adapted to drive the further impeller in a rotational direction to wash liquid from the suction chamber in the Abpumpdruckhunt and Pump through the pumping discharge nozzle into the pumping line.
- the pump motor or the further pump motor comprises an electric motor, in particular a brushless DC motor (BLDC motor), or a permanent-magnet, brushless synchronous motor which is variable in speed and can be driven in the direction of rotation.
- BLDC motor brushless DC motor
- a permanent-magnet, brushless synchronous motor which is variable in speed and can be driven in the direction of rotation.
- the technical advantage is achieved that can be operated by the electric motor, in particular brushless DC motor or synchronous motor, an effective and effective, variable speed pumping, - or Umpumpvorgang the pump.
- the further impeller in a first or second rotational direction to drive to pump washing liquid depending on the direction of rotation and the speed of the other impeller through the Abpump réellestutzen in the Abpumptechnisch or from the Abpump réellehunt in the Umpumpdruckwait.
- the technical advantage is achieved that can be effectively controlled by regulating the direction of rotation and the speed of the other impeller by the further pump motor, whether the washing liquid from the Abpump réellehunt in Abpumptechnisch and thus from the laundry care device or from the Abpump réellehunt in the Umpumpdruckhunt and so that it can be pumped into a pumping system.
- a dividing wall is arranged between the suction chamber and the pumpdown pressure chamber in order to delimit the suction chamber from the pumpdown pressure chamber, wherein the dividing wall has an opening, in particular a central concentric opening, in order to fluidly connect the suction chamber and the pumpdown pressure chamber ,
- the technical advantage is achieved that an effective delimitation is ensured by the partition wall for foreign bodies and hair and lint accumulations between the suction and Abpump réellehunt, through the opening an effective fluidic connection between the suction chamber and the Abpump réellewait is enabled.
- This particular concentric opening is often realized as a suction tube between the suction chamber and Abpump réellewait.
- the technical advantage is achieved that, for example by the further partition effective delimitation is ensured for foreign bodies and hair and lint accumulations between the suction and the Umpump réellehunt, wherein by the further, in particular concentric, opening an effective fluidic connection between the Abpump réellehunt and the Umpump réellehunt is made possible.
- the Abpump réellehunt acts as an upstream suction chamber for Umpump réellewait.
- a flow-calmed area for precipitation and storage of foreign bodies can be difficult to realize in the pumpdown pressure chamber, ie a suction chamber of the pumped-circulation pressure chamber. Therefore, the retained foreign bodies are removed from the pump in a downstream pumping operation.
- a suction tube is arranged between the suction chamber and the Abpumpdruckhunt to fluidly connect the suction chamber and the Abpump réellewait together, and / or between the Abpump réellewait and Umpump réellehunt another suction tube is arranged to the Abpump réellehunt and Umpumpdruckhunt fluidly connected to each other.
- the technical advantage is achieved that an effective fluidic connection between the respective chambers of the pump is ensured by the suction pipe, or by the further suction tube.
- the intake manifold is provided for keeping foreign bodies away from the pumping pressure chamber in order to enable safe pumping operation.
- the suction tube leads the suction-side flow axially and concentrically to the impeller in order to create the best conditions for an effective and successful pressure increase in the radial flow machine.
- the further suction tube connects tangentially to the pumping pressure chamber to allow at a predetermined rotational direction and speed effective pumping of washing liquid from the pumping pressure chamber through the further suction pipe into the pumping pressure chamber.
- the technical advantage is achieved that due to the tangential arrangement of the other suction tube to the pumping pressure chamber effective pumping of Washing liquid is ensured by the further suction pipe in dependence on the direction of rotation and / or speed of an impeller of a pump motor.
- the Abpump réellestutzen connects tangentially to the Abpump réellehunt, and the Umpump réellestutzen connects tangentially to the Umpump réellewait to allow an effective pumping out of washing liquid from the Abpump réellehunt and an effective pumping of washing liquid from the Umpump réellewait, the pumping pressure port and the pumping pressure port on the lateral surface of a cylindrical ring housing the pumping pressure chamber and the Umpump réellesch extend in particular in different directions.
- the object is achieved by a method for pumping washing liquid in a laundry care apparatus with a pump for pumping washing liquid, wherein the pump has a suction chamber with a suction for fluidly connecting to a suction line, a pumping around Umpump umanstutzen for fluidic Connecting to a Umpump ein, and a Abpump réellehunt with a Abpump réellestutzen for fluidly connecting to a Abpumptechnisch, wherein the Abpump réelle hamper and the suction chamber are fluidly connected, wherein the Abpump réellesch and the Umpumpdrucksch are fluidly connected, wherein the pump comprises a filter element which in the Abpumpdruckbib is incorporated, wherein the filter element is adapted to filter impurities from the washing liquid, to prevent the impurities are conveyed into the pumping around Umpumpdruckbib, and wherein the method method comprising activating the pump during a pump-over operation to pump wash fluid from the pump-down pressure chamber into the pump-down
- the technical advantage is achieved that are filtered by the filter element in the pumping pressure chamber and by the series connection of Abpump réellesch and Umpump réellewait during Umpumpvorgangs impurities in the Abpump réellehunt from the washing liquid and can not get into the Umpump réellewait.
- the accumulated in the Abpump réellehunt impurities can be pumped together with washing liquid from the Abpump réellehunt in the pumping line and thus from the laundry care device, and thus be removed from the pump.
- the pump comprises a pump motor for pumping washing liquid from the pumping pressure chamber, another pump motor for pumping washing liquid from the pumping pressure chamber and a controller for controlling the pump motor and the further pump motor
- the method comprises the reciprocal or simultaneous Activating both pump motors during the pumping operation or during the pump down operation to pump impurities accumulated on the filter element together with wash fluid from the pump down pressure chamber into the pump down line.
- the method comprises the mutual or simultaneous activation of both pump motors with a predetermined direction of rotation and speed during the pumping operation or during the Abpumpvorgangs to pump in the washing liquid containing air through the pumping line and pumped through the Umpumptechnisch, and thus the To accelerate pump deaeration process of Abpump réellehunt and Umpumpdruckhunt.
- the technical advantage is achieved that in addition to the cleaning purpose by the mutual or simultaneous activation of both pump motors during the pumping process or during the pumping down an effective venting of the pumped circulation pressure chamber, or the pumping pressure chamber is ensured.
- Fig. 1 is a schematic view of a laundry care device
- Fig. 2 is a schematic view of a pump of the Wäschenostibies in sectional view
- Fig. 3 is a rear view of a pump of the laundry care device.
- FIG. 4 shows a sequence of a method for pumping washing liquid in a laundry care appliance.
- Fig. 1 shows a schematic view of a general laundry care device 100, such as e.g. a washing machine.
- the laundry care device 100 comprises an induction bowl 101, into which detergent or other liquid substances 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 pump of Wäschenostiticians in a sectional view.
- the laundry care device 100 comprises a pump 105 for pumping washing liquid.
- the pump 105 is fluidly connected to a suction line to draw washing liquid through the suction line.
- the pump 105 is connected to a drain line of the laundry care apparatus 100 to pump washing liquid through the drainage pipe from the laundry care apparatus 100.
- the pump 105 is connected to a pumping line of the laundry care device 100 to wash liquid in the To pump the laundry care unit 100, ie to pump the washing liquid out of a tub of the laundry care appliance 100 through the pumping line, and to supply the pumped washing liquid to the tub again.
- the suction line, pumping and Umpump ein are not shown in Fig. 2.
- the pump 105 comprises a suction chamber 107, which has a suction nozzle 109, which in turn can be fluidly connected to a suction line.
- the pump 105 further includes a Abpumpdruckhunt 1 1 1 which has a Abpump réellestutzen 1 13, which in turn can be fluidly connected to a pumping line.
- the pump 105 further includes a pumping pressure chamber 1 15, which has a pumped-up pressure port 1 17, which in turn can be fluidly connected to a pumping Umpumptechnisch a pumping system.
- the suction chamber 107 is fluidly connected to the pumping pressure chamber 1 1 1 by a suction pipe 1 19. As also shown in Fig. 2, the Abpumpdrucksch 1 1 1 with the Umpumpdruckwait 1 15 fluidly connected by another suction tube 121.
- a filter element, or foreign body trap, received which is designed to filter impurities from the washing liquid, to prevent the impurities are conveyed into the Umpumpdruckwait 1 15. Furthermore, in the suction chamber 107, a further filter element, or
- Filter element are not shown in FIG. 2.
- the Abpump réellewait 1 1 1 and the Umpump réellewait 1 15 are connected in series and is the Umpump réellewait 1 15 with the suction chamber 107 not directly connected by fluid technology.
- the fluidic connection from the upstream suction chamber 107 to Umpump réellewait 1 15 is possible only through the flow through the Abpump réellewait 1 1 1.
- the foreign body and larger hair and lint accumulations initially remain in the pumping pressure chamber 1 1 1 and are promoted only at a timed Abpumprind processes from the pumping pressure chamber 1 1 1 through the pumping discharge port 1 13 in the pumping line from the laundry care device 100 addition.
- Fig. 3 shows a rear view of a pump of the laundry care device.
- the pump 105 comprises a suction chamber 107 with a suction nozzle 109, a Abpump réellesch 1 1 1 with a pumping pressure port 1 13 and a pumped Umpump réellewait 1 15 with a pumping pressure port 1 17.
- a partition wall 123 is arranged the partition 123 has an opening 125 to fluidly connect the suction chamber 107 with the pumping pressure chamber 1 1 1 through the opening 125, or through the suction pipe 1 19.
- the Abpumptikwait 1 1 1 is fluidly connected to the Umpump réellewait 1 15 by another suction tube 121.
- a damping portion 127 is arranged, which abuts against a device housing, not shown in FIG. 2 of the laundry care device 100, to ensure a vibration damping of the pump 105 to the device housing.
- a pump motor 129 is arranged, which is designed to pump by rotation of the impeller, or impeller, washing liquid through the pumped-around pressure port 1 17 of the pumping around Umpumpdruckwait 1 15.
- a further pump motor is arranged, which is not shown in Fig. 3 and is designed to pump off by rotation of the impeller or impeller, washing liquid through the Abpump réellestutzen 1 13 or formed with a reversal of direction of the impeller, washing liquid to pump out of the pumping pressure chamber 1 1 1 in the Umpumptikwait 1 15.
- This results in different flow rates for pumping or pumping not only the direction of rotation of the other pump motor must be reversed during function change and the speed to be adjusted, but also the constructive geometric arrangement of Abpumpdruckstutzens 1 13 at the pumping pressure chamber 1 1 1 and the other suction pipe 121st be adjusted between the pumping pressure chamber 1 1 1 and the pumping pressure chamber 1 15.
- the pumping pressure port 1 13 and the further suction pipe 121 to the pumping pressure chamber 1 1 1 be aligned upward, but relative to the direction of rotation of the impeller of the other pump motor have a different geometric orientation. If the fluid, in particular washing liquid, rotates in the clockwise direction in the pumping-off pressure chamber 11 1, the pumping-down pressure connection 13 is preferred.
- the further suction pipe 121 is preferred in terms of conveying flow.
- the further suction pipe 121 in the recirculation pressure chamber 15 1 can result in a flow that is directed either through the further suction pipe 121 in the recirculation pressure chamber 15 1, or is directed through the pumping pressure port 1 13 from the pumping pressure chamber 1 1 1 ,
- the advantages for this novel interconnection of prefiltering are made clear below.
- the pump 105 or the whole pumping system, which usually has smaller flow cross sections than the emptying system, is more robust against foreign bodies, whereby fewer blockages occur in the recirculating pressure chamber 15 and in the downstream circuit, which in turn requires fewer customer service inserts at the user of the laundry care device 100 become.
- the lower customer service calls reduce factory quality costs.
- the series connection of the filter elements results in a qualitatively better selection of the foreign bodies according to their dimensions.
- Suction-side blockages of the recirculation pressure chamber 1 15 can be actively solved by the pulsating Entle fürslaufradströmung in the Abpumpdruckschtting 1 1 1. Large blockages of the flow of Umpumpdruckschiere 1 15 can even be removed mechanically by the impeller blades of the pump 105 in the pumping pressure chamber 1 1 1.
- the method comprises, as a first method step, the activation 201 of the pump 105 during a pumping operation in order to pump washing liquid from the pumping pressure chamber 11 into the pumping line or through the pumping pressure chamber 11 into the pumping line.
- the method comprises, as a second method step, the activation 203 of the pump 105 during a pumping process subsequent to the pumping operation in order to pump impurities accumulated on the filter element together with washing liquid from the pumping pressure chamber 11 into the pumping line and thus out of the laundry care device 100.
- a restart of the other pump motor Abpumpdruckhunt 1 1 1 can then be significantly faster in a ventilated suction chamber 107, Abpump réellewait 1 1 1 or Umpump réellehunt 1 15 than in a parallel connection of the pumping pressure chamber 1 1 1 and the pumped around Umpump réellewait 15 or as compared to a conventional drain pump.
- the inactive pump motor 129 can be turned off and promote only the active pump motor 129 continue washing liquid.
- the start of the pump 105 with the venting process by means of the short-term control of the inactive pump motor 129 can be significantly accelerated.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL17701312T PL3423625T3 (pl) | 2016-02-29 | 2017-01-20 | Urządzenie do przetwarzania prania z pompą i sposób |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016203179.1A DE102016203179B3 (de) | 2016-02-29 | 2016-02-29 | Wäschepflegegerät mit einer Pumpe |
| PCT/EP2017/051200 WO2017148617A1 (de) | 2016-02-29 | 2017-01-20 | Wäschepflegegerät mit einer pumpe und verfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3423625A1 true EP3423625A1 (de) | 2019-01-09 |
| EP3423625B1 EP3423625B1 (de) | 2020-03-11 |
Family
ID=57882077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17701312.5A Active EP3423625B1 (de) | 2016-02-29 | 2017-01-20 | Wäschepflegegerät mit einer pumpe und verfahren |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3423625B1 (de) |
| CN (1) | CN108699756B (de) |
| DE (1) | DE102016203179B3 (de) |
| PL (1) | PL3423625T3 (de) |
| RU (1) | RU2692222C1 (de) |
| WO (1) | WO2017148617A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019207346A1 (de) * | 2019-05-20 | 2020-11-26 | BSH Hausgeräte GmbH | Wäschepflegegerät mit einer Pumpe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727435A (en) * | 1971-12-27 | 1973-04-17 | Gen Motors Corp | Self-cleaning lint filter for a recirculating clothes washer |
| CN1145726C (zh) * | 1998-06-30 | 2004-04-14 | 大宇电子有限公司 | 具有一体设有过滤器的泵的滚筒式洗衣机 |
| DE102007060193A1 (de) * | 2007-12-14 | 2009-06-25 | BSH Bosch und Siemens Hausgeräte GmbH | Wasserführendes Haushaltsgerät |
| BRPI1001488A2 (pt) * | 2010-05-26 | 2012-02-28 | Electrolux Do Brasil S.A. | aperfeiçoamento em filtro auto limpante para máquinas de lavar roupas |
| KR101375717B1 (ko) * | 2011-01-21 | 2014-03-19 | 삼성전자주식회사 | 세탁기 및 이에 구비되는 펌프필터 |
| EP2900859A4 (de) * | 2012-09-28 | 2016-06-01 | Dow Global Technologies Llc | Waschmaschine mit integriertem filtermodul und belüfter |
| KR102053655B1 (ko) * | 2013-02-27 | 2019-12-10 | 삼성전자주식회사 | 배수펌프 및 이를 포함하는 세탁기 |
-
2016
- 2016-02-29 DE DE102016203179.1A patent/DE102016203179B3/de not_active Expired - Fee Related
-
2017
- 2017-01-20 EP EP17701312.5A patent/EP3423625B1/de active Active
- 2017-01-20 CN CN201780014001.3A patent/CN108699756B/zh active Active
- 2017-01-20 WO PCT/EP2017/051200 patent/WO2017148617A1/de not_active Ceased
- 2017-01-20 PL PL17701312T patent/PL3423625T3/pl unknown
- 2017-01-20 RU RU2018130483A patent/RU2692222C1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108699756B (zh) | 2020-12-04 |
| DE102016203179B3 (de) | 2017-05-11 |
| WO2017148617A1 (de) | 2017-09-08 |
| RU2692222C1 (ru) | 2019-06-21 |
| PL3423625T3 (pl) | 2020-08-10 |
| EP3423625B1 (de) | 2020-03-11 |
| CN108699756A (zh) | 2018-10-23 |
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