EP2766518B1 - Appareil ménager à circulation d'eau comportant un dispositif de nébulisation ainsi que procédé pour son fonctionnement - Google Patents

Appareil ménager à circulation d'eau comportant un dispositif de nébulisation ainsi que procédé pour son fonctionnement Download PDF

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Publication number
EP2766518B1
EP2766518B1 EP12773299.8A EP12773299A EP2766518B1 EP 2766518 B1 EP2766518 B1 EP 2766518B1 EP 12773299 A EP12773299 A EP 12773299A EP 2766518 B1 EP2766518 B1 EP 2766518B1
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EP
European Patent Office
Prior art keywords
household appliance
water
mist
items
heating
Prior art date
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Active
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EP12773299.8A
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German (de)
English (en)
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EP2766518A1 (fr
Inventor
Ingo Schulze
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BSH Hausgeraete GmbH
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BSH Hausgeraete GmbH
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Priority to PL12773299T priority Critical patent/PL2766518T3/pl
Publication of EP2766518A1 publication Critical patent/EP2766518A1/fr
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Publication of EP2766518B1 publication Critical patent/EP2766518B1/fr
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    • 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 
    • D06F39/001—Arrangements for transporting, moving, or setting washing machines; Protective arrangements for use during transport
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
    • 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
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • 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
    • D06F34/08—Control circuits or arrangements thereof

Definitions

  • the invention relates to a water-conducting household appliance with a nebulizer and a method for its operation.
  • laundry treatment appliances especially dryers, but also washing machines or dryers, sometimes different additional functions are offered.
  • these include, among other things, the smoothing of textiles, the reduction of wrinkles, odor removal, eg steam extraction, heating with steam in addition to or alternative to conventional heating up to hygienic measures both for laundry care and for the care of equipment.
  • it is known to treat laundry before ironing in a washing machine with steam see the documents DE 10 2005 056 354 A1 and DE 10 2005 046 163 A1 , and also EP 1 275 767 A1 ).
  • the DE 103 02 866 A1 describes a clothes dryer with a laundry drum and arranged at an air outlet and / or a loading opening of the laundry drum spraying device for spraying at least one additive in the laundry drum, and a control device for controlling the drying process.
  • the delivery rate of the fan can be reduced, the air flow can be switched off or the conveying direction can be reversed.
  • water vapor can be generated by heating water.
  • the DE 34 08 136 A1 describes a process for treating textile material such as fibers, textiles, hides, furs and the like, in which the material is treated with a liquid mist and dried by warm air, wherein the Liquid mist is formed by sputtering the liquid by means of a gas jet.
  • a gas jet a steam jet can be used.
  • a laundry treatment apparatus in which a processing unit for a liquid for generating mist or steam is connected to the process air duct, so that via the supply of process air steam can be introduced into the laundry drum. This should remove odors from textiles.
  • the WO 2010/145869 A1 describes a laundry treatment appliance comprising a treatment room for receiving laundry, a steam generator, which can be fed via a source of water by a pump with water, a line connecting the steam generator with the treatment room, and an inlet for introducing steam into the treatment room wherein between the steam generator and the treatment room via a switching valve in addition a nebuliser is connected via lines to the treatment room, and wherein the nebulizer is capable of admixing the treatment agent in the form of an aerosol.
  • the nebulizer may be, for example, an ultrasonic nebulizer.
  • the WO 2004/059 070 A1 describes a laundry dryer comprising a process air duct for supplying process air into a laundry drum and a process air heater for heating at least the process air in the tumble dryer, wherein at least one processing unit for a liquid for generating mist or steam connected to the process air duct for removing odors from textiles is.
  • the processing unit is an evaporator for evaporating water, which is arranged in front of the inlet opening of the process air duct in the laundry drum.
  • the evaporator also has a heating device, which is formed by the process air heating of the clothes dryer.
  • the EP 2 000 581 A1 describes a dryer, which contains a steam generator and a water tank in addition to a laundry drum, in which a heater is arranged. In the laundry drum, mist can be provided instead of steam.
  • a water-conducting household appliance in particular a washing machine, a washer-dryer or a dishwasher, and a method for treating objects to be treated using this household appliance, in each of which the cleaning properties can be better controlled, and preferably the consumption of water can be further reduced.
  • the domestic appliance should preferably allow a performance of a treatment process to be based on the degree of soiling of the objects to be cleaned, e.g. Laundry items, can be matched.
  • a water-conducting household appliance comprising a water supply system, a treatment room for receiving objects to be treated, a control device and controllable with the control device nebulizer, wherein the nebulizing a water tank for receiving water, a nebulizer for nebulization of in the water tank existing water, as well as a heater which is arranged in the water tank, wherein the household appliance is a household appliance for cleaning the objects, in particular a washing machine, a washer-dryer or a dishwasher, and wherein the nebulizer between the heater and a mist channel is arranged.
  • the nebulizing device used according to the invention comprises a nebuliser, which can nebulize liquids. This means that the liquid is present in fine drops in the air. This form is called fog.
  • the mist may be at ambient temperature, or it may be heated from the ambient temperature. As a result, mist differs from water vapor, which can arise only when boiling water and condenses on its cooling on cooler surfaces.
  • a heating device is provided, which is arranged in a reservoir for water, herein called water tank.
  • the heater is capable of heating the generated mist to any desired temperature. This is done either by a) heating water present in the water tank to a desired temperature and / or by heating b) a mist produced by the nebulizer.
  • the heating device is preferably designed as a submerged heating element.
  • it may preferably be designed as a hot air blower.
  • the water tank is preferably relatively flat with respect to its height for efficient generation of fog without excessively lowering the water level (also referred to herein as "water level").
  • the heating device is preferably a heating coil.
  • a temperature sensor is present, preferably a fast NTC.
  • a control of the power of the nebulizer is already possible.
  • the nebuliser may be a nozzle, but is preferably designed as a ultrasonic nebulizer.
  • a Ultraschallvernebler can advantageously be set a small drop size.
  • the ultrasonic nebulizer is a piezoelectric, preferably a piezoceramic ultrasonic nebulizer.
  • This type of ultrasonic nebulizer has the advantage that the power of the ultrasonic nebulizer can be controlled continuously. This is particularly advantageous because the required amount of moisture, especially mist, depends on factors such as the amount of load to be cleaned, e.g. contaminated items of laundry, as well as the type and amount of contamination depends, and is preferably adjusted accordingly.
  • a mist generated by a piezoceramic ultrasonic nebulizer generally has a homogeneous droplet size distribution. This homogeneous distribution can be used for even wetting or treatment of laundry items. Also, the droplet size can be controlled specifically when using a piezoceramic ultrasonic nebulizer.
  • the amount, droplet size and droplet size distribution and the temperature of the mist can be adjusted specifically.
  • various treatment agents, such as fragrances with the mist. This is particularly well achieved in that a desired treatment agent is added to the water in the water tank.
  • the forwarding of the mist generated in a treatment room can be effected by a separate blower or even by the nebulizer itself.
  • forwarding in the upper area of the household appliance is open and depressurised, e.g. in a washing machine, preferably via a cuff.
  • the household appliance has a water supply line, which splits into a water supply line for the nebulization device and into a treatment room supply line.
  • a 3/2-way valve switching valve, depressurized
  • a treatment room supply line in a washing machine is generally followed by the treatment room supply line, an induction bowl and a connecting tube to the tub, for. a filling hose for lye / water.
  • At least one water level sensor is arranged in the household appliance in the water tank. This makes it possible to monitor the proper functioning of the nebuliser. Preferably, several water level sensors are mounted, so that particularly accurate information about the water level can be forwarded to a control device.
  • control device is designed so that it can cause the supply of water into the water tank at a low water level, for example by a valve to the water inlet system of the water-bearing household appliance is opened until a certain water level is reached.
  • a temperature sensor is arranged in the water tank. As a result, overheating and thus damage to the household appliance or the objects to be treated can be easily avoided.
  • the nebulizer used according to the invention essentially produces a mist from an aqueous liquid.
  • the aqueous liquid is either water or an aqueous solution containing additives, which additives are generally designed to exert certain effects on the articles to be treated.
  • additives can impart certain properties to laundry items or advantageously influence a laundry treatment process.
  • the control device is preferably set up in such a way that it makes it possible to set a desired drop size, quantity and / or temperature of the mist in the water tank.
  • the control device preferably stores a relationship between, on the one hand, droplet size, quantity and / or temperature of the mist, and, on the other hand, the type and extent of contaminants and / or the type and possibly the amount of contaminated objects.
  • the household appliance according to the invention is in particular a washing machine, a washer-dryer or a dishwasher.
  • the household appliance is a washing machine with a rotatably mounted in a tub drum for receiving laundry.
  • the atomization device is connected to a cuff of the washing machine via a mist channel.
  • a washing machine generally has in addition to the tub a rotatably mounted in the tub drum for receiving laundry to be treated.
  • a washing machine generally also has a lye drainage system arranged at the bottom of the lye container with a drain pump and generally also laundry hoppers and / or scooping devices.
  • a pressure sensor and / or a temperature sensor are generally arranged in the washing tub in a washing machine.
  • Pressure and temperature sensor if present, are preferably arranged in a lower region of the tub, so that pressure and / or temperature of an aqueous liquid present in the tub can be measured.
  • the household appliance can advantageously have a display device for carrying out a method according to the invention.
  • the display device may be an optical and / or acoustic display device.
  • Articles within the meaning of the invention are in particular items of laundry or dishes, cutlery, pots and the like.
  • the water in the water tank is first heated to a comparatively high temperature by means of the heating device for hygienic reasons, e.g. 60 ° C, and then set a desired fog temperature using the ultrasonic nebulizer.
  • the household appliance is a washing machine and the temperature of the mist is controlled such that a maximum temperature value T max of the mist deposited for an inserted type of textile and / or a type of contamination in the control device is not exceeded.
  • the mist is brought into contact with objects to be cleaned prior to a washing phase for solving soiling.
  • the control device is preferably set up so that, in addition to the control of a treatment program, it is also possible to regulate the generation of mist.
  • the control device may preferably initiate remedial measures if the nebulizer device does not function properly.
  • the control device for example, at too high a temperature of the mist, the heater or nebulizer switch off and / or cause a corresponding acoustic and / or visual display on a display device.
  • the inventive water-conducting household appliance is a washing machine, especially a cleaning, disinfecting, Entknittern and refreshing of laundry and a dissolution of contaminants thereon.
  • treatment refers above all to the cleaning of the objects and the dissolving of soiling on the objects.
  • mist can be used for the treatment of laundry in a simple and very efficient way. This is particularly advantageous for the elimination of wrinkles, for the dissolving of stains and for the improvement of the hygiene during dishwashing, wherein in each case desired temperatures can be set easily.
  • the temperature of this mist can be easily controlled to suit any type of fabric and soiling without causing textile damage.
  • proteinaceous soils such as e.g. Blood and leftovers without the risk of burn-in, as it exists for example in hot steam, are dissolved in advance.
  • a refresher treatment could be carried out as a separate program at different temperatures from cold to 60 ° C.
  • Hygienic treatment is easily possible at higher temperatures (eg 60 ° C to 100 ° C).
  • a sanitary treatment in a washing machine can be carried out during final spinning, with good visibility and a large surface area.
  • the mist is passed to a present at high numbers of revolutions applied laundry.
  • Washing machine 1 shown has a tub 3 as a treatment room in which a drum 2 is rotatably mounted and can be operated by a drive motor 14.
  • the long arrow indicates the direction of rotation of the drum here.
  • 21 means the axis of rotation of the drum 2.
  • Wäschemitivity 4 and 5 Schmüinraumen 5 for the wash liquor 6 are on the inner surface of the drum shell available.
  • a water-conducting household appliance here a washing machine
  • water from the water connection 8 from the domestic water network via an electrically controllable two-way valve 9 and a water supply line 30 first to an electrically controllable three-way valve 10 to which a Ein Cyprusschalenzutechnisch 31 and a water supply line 23 are connected.
  • the dispenser tray 11 is connected via a connecting tube (filling hose) 17 with the tub 3 and the drum 2.
  • the water coming in via the water connection 8 or the dispensing cup feed line 31 can transport detergent portions located there via the dispensing tube 17 into the tub 3 via the dispensing tube 17.
  • the water supply line 23 leads to the nebuliser 19, in which a heater 22 and an ultrasonic nebulizer 18 are arranged in a water tank 29 which is filled with water 33.
  • the water level is displayed and monitored by means not shown here water level sensors.
  • the ultrasonic nebulizer 18 is disposed between the heater 22 and a mist channel 16.
  • the mist channel 16 is connected in the embodiment shown here via a sleeve 32 with the tub 3.
  • the short thick arrows indicate the direction of flow of the mist.
  • the voltage required for activating the ultrasonic nebulizer 18 is conducted to the ultrasonic nebuliser 18 via a line, not shown here, wherein the line can be connected to a battery, a battery or the like.
  • mist having a desired temperature and droplet distribution and in a desired amount is produced.
  • the mist generated in this manner in the atomizing device 19 on the heating device 22 and on the ultrasonic atomizer 18 passes via the mist channel 16 and a sleeve 32 into the tub 3 or the drum 2.
  • mist may also be used after completion of a wash program including a rinse section to counteract the formation of wrinkles.
  • a lye drainage system 20 which according to conventional practice in addition to corresponding lines a drain valve and a drain pump includes is shown for clarity only schematically.
  • a display device 34th For acoustic and / or visual display of a malfunctioning ultrasonic nebulizer 18 is located on the washing machine 1 of the specific embodiment shown here, a display device 34th
  • a lye heater 13 in the tub 3.
  • the valve 9 as well as the lye heater 13 may be controlled by a controller 12 in response to a schedule that may be tied to a schedule and / or to the achievement of certain measurements of parameters such as liquor level, liquor temperature, drum speed, etc. within the washer.
  • Fig. 1 15 means a pressure sensor for the measurement of the hydrostatic pressure p in the tub 3, which results from the level of the free liquor forming in the tub 3.
  • the signals from the drive motor 14, pressure sensor 15, etc. are supplied to the control device 12, although this is not shown for reasons of clarity.
  • 20 means a Laugenablaufsystem.
  • Fig. 2 shows a nebulizer 19, as used in another embodiment of a water-conducting household appliance 1 according to the invention.
  • the reference numerals have the same meaning as in Fig. 1 ,

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Claims (15)

  1. Appareil ménager à circulation d'eau (1) comprenant un système d'alimentation en eau (8, 9), un compartiment de traitement (2) pour l'accueil d'objets à traiter (7), un dispositif de commande (12) et un dispositif de nébulisation commandable (19) par le dispositif de commande (12), dans lequel le dispositif de nébulisation (19) englobe un réservoir d'eau (29) pour accueillir de l'eau, un nébuliseur (18) pour la nébulisation de l'eau présente dans le réservoir d'eau (29) ainsi qu'un dispositif de chauffage (22) disposé dans le réservoir d'eau (29), et dans lequel l'appareil ménager (1) est un appareil ménager pour le nettoyage des objets (7), en particulier un lave-linge, un lave-linge séchant ou un lave-vaisselle, caractérisé en ce que le nébuliseur (18) est disposé entre le dispositif de chauffage (22) et un canal de nébulisation (16).
  2. Appareil ménager à circulation d'eau (1) selon la revendication 1, caractérisé en ce qu'il présente sous le dispositif de chauffage (22) un bac de collecte (27) destiné aux dépôts de calcaire tombant du corps de chauffe (22).
  3. Appareil ménager (1) selon la revendication 1 ou 2, caractérisé en ce que le dispositif de chauffe (22) est disposé de telle sorte qu'il a) chauffe l'eau présente dans le réservoir d'eau (29) et/ou b) chauffe une brume générée par le nébuliseur (18).
  4. Appareil ménager (1) selon la revendication 3, caractérisé en ce que le dispositif de chauffe (22) est exécuté sous forme d'élément chauffant plongeant dans l'hypothèse a).
  5. Appareil ménager (1) selon la revendication 3, caractérisé en ce que le dispositif de chauffe (22) est exécuté sous forme de soufflante à air chaud dans l'hypothèse b).
  6. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce que le nébuliseur (18) est un nébuliseur à ultrasons (18).
  7. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce que l'appareil ménager (1) présente une amenée d'eau (30) qui se scinde en une conduite d'alimentation en eau (23) pour le dispositif de nébulisation (19) et en une amenée pour le compartiment de traitement (31).
  8. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce qu'au moins un capteur de niveau d'eau (28) est disposé dans le réservoir d'eau (29).
  9. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce qu'un capteur de température (26) est disposé dans le réservoir d'eau (29).
  10. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif de commande (12) est aménagé de telle sorte qu'il permet dans le réservoir d'eau (29) le réglage d'une taille de gouttes, de la quantité et/ou de la température souhaitée d'une brume.
  11. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce qu'un lien entre d'une part la taille des gouttes, la quantité et/ou la température de la brume et, d'autre part, le type et l'étendue des salissures et/ou le type et, le cas échéant, la quantité d'objets souillés est enregistré dans le dispositif de commande (12).
  12. Appareil ménager (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif de nébulisation (19) est relié via le canal de nébulisation (16) à une manchette (32) du lave-linge (1).
  13. Procédé pour le nettoyage d'objets (7) dans un appareil ménager à circulation d'eau (1) selon l'une des revendications précédentes, comprenant les étapes
    - mise à disposition des objets (7) dans l'appareil ménager (1),
    - génération d'une brume au moyen du dispositif de nébulisation (19),
    - chauffage de la brume au moyen du dispositif de chauffe (22) selon une température souhaitée et
    - nettoyage des objets (7) et traitement des objets (7) avec la brume.
  14. Procédé selon la revendication 13, caractérisé en ce que l'appareil ménager à circulation d'eau (1) est un lave-linge et la température de la brume est commandée de sorte que pour un type de textile et/ou un type de salissures utilisé, la valeur de température maximale Tmax de la brume enregistrée dans le dispositif de commande (12) ne soit pas dépassée.
  15. Procédé selon l'une des revendications 13 et 14, caractérisé en ce que la brume est placée en contact avec les objets (7) avant une phase de lavage, afin de dissoudre les salissures.
EP12773299.8A 2011-10-11 2012-10-11 Appareil ménager à circulation d'eau comportant un dispositif de nébulisation ainsi que procédé pour son fonctionnement Active EP2766518B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12773299T PL2766518T3 (pl) 2011-10-11 2012-10-11 Prowadzące wodę urządzenie gospodarstwa domowego z zespołem wytwarzania mgły oraz sposób jego eksploatacji

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011084265A DE102011084265A1 (de) 2011-10-11 2011-10-11 Wasserführendes Haushaltsgerät mit einer Vernebelungseinrichtung sowie Verfahren zu seinem Betrieb
PCT/EP2012/070123 WO2013053797A1 (fr) 2011-10-11 2012-10-11 Appareil ménager à circulation d'eau comportant un dispositif de nébulisation ainsi que procédé pour son fonctionnement

Publications (2)

Publication Number Publication Date
EP2766518A1 EP2766518A1 (fr) 2014-08-20
EP2766518B1 true EP2766518B1 (fr) 2018-01-10

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EP12773299.8A Active EP2766518B1 (fr) 2011-10-11 2012-10-11 Appareil ménager à circulation d'eau comportant un dispositif de nébulisation ainsi que procédé pour son fonctionnement

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EP (1) EP2766518B1 (fr)
DE (1) DE102011084265A1 (fr)
ES (1) ES2658351T3 (fr)
PL (1) PL2766518T3 (fr)
WO (1) WO2013053797A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111411488A (zh) * 2018-12-19 2020-07-14 青岛海尔滚筒洗衣机有限公司 用于衣物处理设备的控制方法及衣物处理设备
CN111334989B (zh) * 2018-12-19 2022-04-08 青岛海尔洗涤电器有限公司 衣物处理设备
CN111411474A (zh) * 2018-12-19 2020-07-14 青岛海尔滚筒洗衣机有限公司 用于衣物处理设备的控制方法及衣物处理设备
WO2020125611A1 (fr) * 2018-12-19 2020-06-25 青岛海尔滚筒洗衣机有限公司 Procédé de commande pour appareil de traitement de linge et appareil de traitement de linge

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
DE3408136A1 (de) 1984-03-06 1985-09-19 Passat-Maschinenbau Gmbh, 7100 Heilbronn Verfahren und vorrichtung zum behandeln von textilien
CH695383A5 (de) 2001-07-10 2006-04-28 V Zug Ag Wäschetrockner oder Waschautomat mit Bedampfungsvorrichtung.
DE10260156A1 (de) 2002-12-20 2004-07-01 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrockner und Verwendung eines Ultraschallzerstäubers
DE10260151A1 (de) 2002-12-20 2004-07-01 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrockner und Verfahren zur Geruchsentfernung aus Textilien
DE10302866B4 (de) 2003-01-25 2010-08-12 Electrolux Home Products Corporation N.V. Wäschetrockner mit einer Einrichtung zum Einsprühen von Zusätzen und Verfahren hierfür
KR100672515B1 (ko) 2004-11-30 2007-01-24 엘지전자 주식회사 세탁 장치의 운전 방법
DE102005046163A1 (de) 2005-09-27 2007-03-29 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Einrichtung zum Lüften eines Textilstücks
KR100774217B1 (ko) * 2006-09-25 2007-11-08 엘지전자 주식회사 건조기
ES2460067T3 (es) * 2007-06-08 2014-05-13 Lg Electronics Inc. Secadora
US9493904B2 (en) 2009-05-05 2016-11-15 BSH Hausgeräte GmbH Laundry treatment device having a steam generator and method for treating items to be washed
JP2011167496A (ja) * 2010-01-19 2011-09-01 Panasonic Corp 食器洗浄機

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Publication number Publication date
PL2766518T3 (pl) 2018-06-29
ES2658351T3 (es) 2018-03-09
DE102011084265A1 (de) 2013-04-11
EP2766518A1 (fr) 2014-08-20
WO2013053797A1 (fr) 2013-04-18

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