EP3372725B1 - System und verfahren zur erzeugung und ernte von elektrischer energie aus einer waschmaschine - Google Patents

System und verfahren zur erzeugung und ernte von elektrischer energie aus einer waschmaschine Download PDF

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Publication number
EP3372725B1
EP3372725B1 EP17159959.0A EP17159959A EP3372725B1 EP 3372725 B1 EP3372725 B1 EP 3372725B1 EP 17159959 A EP17159959 A EP 17159959A EP 3372725 B1 EP3372725 B1 EP 3372725B1
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EP
European Patent Office
Prior art keywords
induction coil
washing
magnetic field
tub
wireless charging
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English (en)
French (fr)
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EP3372725A1 (de
Inventor
Burhan GULBAHAR
Gorkem MEMISOGLU
Mehmet Abbak
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Vestel Elektronik Sanayi ve Ticaret AS
Ozyegin Universitesi
Original Assignee
Vestel Elektronik Sanayi ve Ticaret AS
Ozyegin Universitesi
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Priority to EP17159959.0A priority Critical patent/EP3372725B1/de
Priority to TR2017/04553A priority patent/TR201704553A2/tr
Publication of EP3372725A1 publication Critical patent/EP3372725A1/de
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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 
    • D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
    • 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 
    • D06F39/20—Arrangements for water recovery

Definitions

  • the embodiments herein generally relate to an electrical energy harvesting system, and, more particularly, a system and method for generating and harvesting electrical energy from a washing machine.
  • WO2010111376 contains details about an energy harvesting system that are described in electro active materials such as dielectric elastomers.
  • the energy harvesting system is utilized to absorb shocks, bumps, and vibrations from a road or path to generate energy, which is captured and stored for use in a vehicle to provide additional power for any number of uses.
  • WO2015092646 discloses a washing or washing/drying machine comprising an electric current generator.
  • the washing and drying machine comprising a frame, an assembly constrained to the frame, energy recovery means configured to transform kinetic energy into electrical energy.
  • none of the conventionally used devices disclose a method that utilizes ordinary movements of a washing machine.
  • document US2012/192362 A discloses a system and a method for harvesting electrical energy from a washing machine, wherein said system comprises several permanent magnets provided at designated positions of a drum or a balancer housing of the washing machine, wherein said permanent magnets generate a magnetic field.
  • Document US 2012/192362 A also discloses solenoids placed inside the drum of the washing machine, wherein said solenoids are configured to generate an induced current when the drum rotates in the magnetic field of the permanent magnets, as well as a wireless charging device that is operatively coupled to said solenoids and that is configured to transfer the induced current generated in the solenoids to a storage device.
  • an embodiment herein provides a system for generating and harvesting electrical energy from a washing machine.
  • the system includes a permanent magnet, an induction coil, and a wireless charging device.
  • the permanent magnet is placed around a washing-tub of the washing machine.
  • the permanent magnet generates a magnetic field.
  • the induction coil is placed inside the washing-tub of the washing machine.
  • the induction coil is configured to generate an induced current when the washing-tub rotates in the magnetic field of the permanent magnet.
  • the wireless charging device is operatively coupled to the induction coil.
  • the wireless charging devices comprises an inductive antenna that is configured to transfer the induced current generated in the induction coil to a storage device.
  • the permanent magnet is coupled to the washing machine in a way that the magnetic field of the permanent magnet does not affect any electronic circuits of the washing machine.
  • the permanent magnet is adapted to be adjusted in terms of size, magnitude of the magnetic field, and the field pattern.
  • the permanent magnet produces a magnetic field and magnetic lines of the magnetic field penetrate through the induction coil.
  • the permanent magnet is optimized to neglect a magnetic effect or minimize the magnetic effect to a negligible limit on the normal function of the washing machine.
  • more than one permanent magnet is placed around the washing-tub of the washing machine.
  • the induction coil cuts the magnetic field of the permanent magnet and the induction coil experiences a changing magnetic field.
  • the changing magnetic field induces the induced current in the induction coil and the induced current is transferred to the wireless charging device.
  • the wireless charging device is configured to store the induced current in a storage device.
  • a force is generated in the induction coil due to the changing magnetic field and the force is diminished by absorbing the force by the water or objects inside the washing-tub of the washing machine.
  • the present invention also provides a system for generating and harvesting electrical energy from a washing machine, wherein the system comprises a mobile magnet, an induction coil and a wireless charging device.
  • the mobile magnet is coupled in a centre of a washing-tub of the washing machine and produces a magnetic field inside the washing-tub.
  • the induction coil is coupled to an inner wall of the washing tub that is around the mobile magnet.
  • the induction coil is configured to generate an induced current when the washing-tub rotates in the magnetic field of the mobile magnet and when the washing-tub rotates, the induction coil cuts the magnetic field of the mobile magnet, the induction coil experiences a changing magnetic field and the changing magnetic field produces the induced current.
  • the wireless charging device is operatively coupled to the induction coil.
  • the wireless charging device comprises an inductive antenna that is configured to transfer the induced current generated in the induction coil to a storage device.
  • the washing-tub is designed to minimize a magnetic force produced inside the washing-tub by the mobile magnet and reduces the electrical power required to rotate the washing-tub of the washing machine.
  • a method for generating and harvesting electrical energy from a washing machine using a permanent magnet comprises: (i) the permanent magnet is coupled around a washing-tub of the washing machine, wherein the permanent magnet produces a magnetic field; (ii) an induction coil is coupled inside the washing-tub of the washing machine, wherein a wireless charging device is operatively coupled to the induction coil; (iii) the washing-tub is rotated in the magnetic field of the permanent magnet to generate a changing magnetic field in the induction coil; (iv) an induced current is induced in an inductive antenna of the wireless charging device by the changing magnetic field of the induction coil; and (v) the induced current is transferred to a storage device by the wireless charging device.
  • the method further includes steps of: (i) the induced current is converted into direct current using a rectifier of the wireless charging device; and (ii) the direct current is transmitted to the storage device using a transmitter coil of the wireless charging device, wherein the storage device is configured to store the direct current received from the wireless charging device.
  • a method for generating and harvesting electrical energy from a washing machine using a mobile magnet comprises: (i) the mobile magnet is coupled in a centre of a washing-tub of the washing machine, wherein the mobile magnet produces a magnetic field; (ii) an induction coil is coupled inside the washing-tub of the washing machine, wherein a wireless charging device is operatively coupled to the induction coil; (iii) the washing-tub is rotated in the magnetic field of the mobile magnet to generate a changing magnetic field in the induction coil; (iv) an induced current is induced in an inductive antenna of the wireless charging device by the changing magnetic field of the induction coil; and (v) the induced current is transferred to a storage device by the wireless charging device.
  • the method further includes steps of: (i) the induced current is converted into direct current using a rectifier of the wireless charging device; and (ii) the direct current is transmitted to the storage device using a transmitter coil of the wireless charging device, wherein the storage device is configured to store the direct current received from the wireless charging device.
  • FIGS. 1 through 5 where similar reference characters denote corresponding features consistently throughout the figures, there are shown preferred embodiments.
  • FIG. 1 illustrates a perspective view of a system 100 to generate and harvest electrical energy from a washing machine 106 by a permanent magnet 102 according to an embodiment herein.
  • the system 100 includes the permanent magnet 102, a washing-tub 104, the washing machine 106, an induction coil 108, and a wireless charging device 112.
  • the permanent magnet 102 is coupled around the washing-tub 104 of the washing machine 106.
  • the permanent magnet 102 produces a magnetic field 110 in between the North and South Pole of the permanent magnet 102.
  • the induction coil 108 is coupled inside the washing-tub of the washing machine 106.
  • the induction coil 108 is configured to generate an induced current when the washing-tub 104 rotates in the magnetic field 110 of the permanent magnet 102.
  • the wireless charging device 112 is operatively coupled to the induction coil 108.
  • the wireless charging device 112 includes an inductive antenna.
  • the induction coil 108 cuts the magnetic field 110 of the permanent magnet 102 and the induction coil 108 experiences a changing magnetic field.
  • the changing magnetic field induces the induced current in the induction coil 108.
  • the inductive antenna of the wireless charging device 112 is configured to transmit and store the induced current to a storage device.
  • the storage device is a battery package.
  • the battery is coupled inside the wireless charging device 112.
  • the permanent magnet 102 is adapted to be adjusted in terms of size and the magnitude of the magnetic field 110 and the field pattern. In another embodiment, the permanent magnet 102 is adapted to produce the magnetic field and the magnetic lines of the magnetic field that penetrate through the induction coil 108. In an embodiment, the permanent magnet 102 is coupled to the washing machine 106 in a way that the magnetic field 110 of the permanent magnet 102 does not affect any electronic circuits of the washing machine 106. In another embodiment, the permanent magnet 102 is optimized to neglect a magnetic effect or minimize the magnetic effect to a negligible limit on the normal functioning of the washing machine 106. In another embodiment, the permanent magnet 102 is replaced by more than one permanent magnet that is placed around the washing machine 106.
  • a force is generated in the induction coil 108 due to the changing magnetic field of the induction coil 108.
  • the force is diminished by absorbing the force by the water or objects inside the washing-tub 104 of the washing machine 106.
  • the wireless charging device 112 is configured to charge any inductive charging devices including, but not limited to, wearable sensors or water-resistant electronic devices.
  • FIG. 2 illustrates a perspective view of a system 200 for generating electrical energy from the washing machine 106 using a mobile magnet 202 of FIG. 2 according to an embodiment herein.
  • the system 200 includes the mobile magnet 202, an induction coil 108, and a wireless charging device (not shown in FIG. 2 ).
  • the mobile magnet 202 is coupled inside the washing-tub 104 of the washing machine 106.
  • the mobile magnet 202 produces a magnetic field 204 inside the washing-tub 104 of the washing machine 106.
  • the induction coil 108 is coupled to an inner wall of the washing tub 104 that is around the mobile magnet 202.
  • the induction coil 108 is configured to generate an induced current when the washing-tub 104 rotates in the magnetic field 204 of the mobile magnet 202.
  • the wireless charging device is coupled to the induction coil 108.
  • the induction coil 108 cuts the magnetic field 204 of the mobile magnet 202 and the induction coil 108 experience a changing magnetic field.
  • the changing magnetic field induces the induced current in the induction coil 108.
  • the inductive antenna of the wireless charging device is configured to transmit and store the induced current to the storage device.
  • the storage device is a battery package.
  • the washing-tub 104 is designed to minimize a magnetic force produced inside the washing-tub 104 by the mobile magnet 202 and reduce the electrical power required to rotate the washing-tub 104 of the washing machine 106.
  • the mobile magnet 202 is configured with higher magnetic fields.
  • a charging rate of the wireless charging device is increased according to the increase in rotation of the washing-tub 104 of the washing machine 106.
  • the system 200 is configured to generate and harvest electrical energy from washing machines, drying machines or toys.
  • FIG. 3 illustrates a block diagram 300 of the wireless charging device of FIGS. 1 and 2 according to an embodiment herein.
  • the block diagram includes an AC-DC converter 302, an oscillator 304, a transmitter coil 306, a receiver coil 308, a rectifier 310, a DC voltage regulator 312, and a storage battery 314.
  • the AC-DC converter 302 is configured to convert the induced current into direct current (DC).
  • the induced current is an alternating current (AC).
  • the oscillator 304 is configured to generate an AC power signal with a frequency signal based on the input DC.
  • the frequency signal is a carrier signal.
  • the transmitter coil 306 is configured to transmit the AC signal and the generated frequency signal to the receiver coil 308.
  • the transmitter coil 306 is an inductive antenna. In one embodiment, the transmitter coil 306 and the receiver coil 308 are magnetically coupled. In one embodiment, a power amplifier is coupled to the transmitter coil 306 to amplify the frequency signal to supply adequate power to the receiver coil. The receiver coil 308 is configured to receive the AC power signal and transmits to the rectifier 310. The rectifier 310 is configured to convert the received AC power signal into a DC power signal. In one embodiment, a filter is coupled to the rectifier 310 to filter any AC component in the converted DC power signal. The DC-DC regulator 312 is configured to generate a DC voltage from the DC power signal and store it in the storage batter 314.
  • FIG. 4 is a flow diagram 400 illustrating a method for generating and harvesting electrical energy from a washing machine 106 using a permanent magnet 102 of FIG. 1 according to an embodiment herein.
  • the permanent magnet 102 is coupled around a washing-tub 104 of the washing machine 106.
  • the permanent magnet 102 produces a magnetic field 110.
  • an induction coil 108 is coupled inside the washing-tub 104 of the washing machine 106.
  • a wireless charging device is operatively coupled to the induction coil 108.
  • the washing-tub 104 is rotated in the magnetic field 110 of the permanent magnet 102 to generate a changing magnetic field in the induction coil 108.
  • an induced current is induced in an inductive antenna of the wireless charging device by the changing magnetic field of the induction coil 108.
  • the induced current is transferred to a storage device by the wireless charging device.
  • the method further includes steps of: (i) the induced current is converted into direct current using a rectifier of the wireless charging device; and (ii) the direct current is transmitted to the storage device using a transmitter coil of the wireless charging device.
  • the storage device is configured to store the direct current received from the wireless charging device.
  • FIG. 5 is a flow diagram 500 illustrating a method for generating and harvesting electrical energy from a washing machine 106 using a mobile magnet 202 of FIG. 2 according to an embodiment herein.
  • the mobile magnet 202 is coupled in a centre of a washing-tub 104 of the washing machine 106.
  • the mobile magnet 202 produces a magnetic field 204.
  • an induction coil 108 is coupled inside the washing-tub 104 of the washing machine 106.
  • a wireless charging device is operatively coupled to the induction coil 108.
  • the washing-tub 104 is rotated in the magnetic field 204 of the mobile magnet 202 to generate a changing magnetic field in the induction coil 108.
  • an induced current is induced in an inductive antenna of the wireless charging device by the changing magnetic field of the induction coil 108.
  • the induced current is transferred to a storage device by the wireless charging device.
  • the method further includes steps of: (i) the induced current is converted into direct current using a rectifier of the wireless charging device; and (ii) the direct current is transmitted to the storage device using a transmitter coil of the wireless charging device.
  • the storage device is configured to store the direct current received from the wireless charging device.
  • the invention provides a system for generating and harvesting electrical energy from a washing machine.
  • the system includes either a permanent magnet or a mobile magnet, an induction coil, and a wireless charging device.
  • the permanent magnet is placed around a washing-tub of the washing machine.
  • the mobile magnet is coupled inside the washing tub of the washing machine.
  • the permanent or mobile magnet generates a magnetic field.
  • the induction coil is placed inside the washing-tub of the washing machine.
  • the induction coil is configured to generate an induced current when the washing-tub rotates in the magnetic field of the permanent or mobile magnet.
  • the wireless charging device is operatively coupled to the induction coil.
  • the wireless charging device comprises an inductive antenna that is configured to transfer the induced current generated in the induction coil to a storage device.
  • the permanent magnet is coupled to the washing machine in a way that the magnetic field of the permanent magnet does not affect any electronic circuits of the washing machine.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Claims (10)

  1. System (100) zum Erzeugen und Ernten elektrischer Energie von einer Waschmaschine (106), wobei das System (100) aufweist:
    einen Permanentmagneten (102), der um eine Waschwanne (104) der Waschmaschine (106) angeordnet ist, wobei der Permanentmagnet (102) ein Magnetfeld (110) erzeugt;
    eine Induktionsspule (108), die innerhalb der Waschwanne (104) der Waschmaschine (106) angeordnet ist, wobei die Induktionsspule (108) dazu konfiguriert ist, einen induzierten Strom zu erzeugen, wenn sich die Waschwanne (104) in dem Magnetfeld (110) des Permanentmagneten (102) dreht; und
    eine drahtlose Ladevorrichtung (112), die betriebsmäßig mit der Induktionsspule (108) gekoppelt ist, wobei die drahtlose Ladevorrichtung (112) eine Induktionsantenne (306) aufweist, die so konfiguriert ist, dass sie den in der Induktionsspule (108) erzeugten induzierten Strom an eine Speichervorrichtung (314) überträgt.
  2. System (100) nach Anspruch 1, wobei der Permanentmagnet (102) hinsichtlich der Größe, der Größenordnung des Magnetfelds (110) und des Feldmusters angepasst ist, wobei der Permanentmagnet (102) ein Magnetfeld (110) erzeugt und magnetische Linien des Magnetfelds (110) die Induktionsspule (108) durchdringen.
  3. Das System (100) nach Anspruch 2, wobei die Induktionsspule (108) das Magnetfeld (110) des Permanentmagneten (102) schneidet, wenn sich die Waschwanne (104) der Waschmaschine (106) dreht, wobei die Induktionsspule (108) ein sich änderndes Magnetfeld (110) erfährt, wenn die Induktionsspule (108) das Magnetfeld (110) schneidet.
  4. System (100) nach Anspruch 3, wobei in der Induktionsspule (108) aufgrund des sich ändernden Magnetfeldes (110) eine Kraft erzeugt wird, die durch Absorption der Kraft durch Wasser oder Gegenstände im Inneren der Waschwanne (104) der Waschmaschine (106) verringert wird.
  5. Ein System (200) zum Erzeugen und Ernten von elektrischer Energie von einer Waschmaschine (106), wobei das System (200) aufweist:
    einen beweglichen Magneten (202), der in der Mitte einer Waschwanne (104) der Waschmaschine (106) angebracht ist, wobei der bewegliche Magnet (202) ein Magnetfeld (204) innerhalb der Waschwanne (104) der Waschmaschine (106) erzeugt;
    eine Induktionsspule (108), die mit einer Innenwand der Waschwanne (104) gekoppelt ist, die sich um den mobilen Magneten (202) herum befindet, wobei die Induktionsspule (108) dazu konfiguriert ist, einen induzierten Strom zu erzeugen, wenn sich die Waschwanne (104) in dem Magnetfeld (204) des mobilen Magneten (202) dreht, und wenn sich die Waschwanne (104) dreht, schneidet die Induktionsspule (108) das Magnetfeld (204) des beweglichen Magneten (202) und die Induktionsspule (108) erfährt ein sich änderndes Magnetfeld, das den induzierten Strom in der Induktionsspule (108) induziert; und
    eine drahtlose Ladevorrichtung (112), die betriebsmäßig mit der Induktionsspule (108) gekoppelt ist;
    wobei
    die drahtlose Ladevorrichtung (112) eine Induktionsantenne (306) aufweist, die so konfiguriert ist, dass sie den in der Induktionsspule (108) erzeugten induzierten Strom an eine Speichervorrichtung (314) überträgt.
  6. Ein Verfahren zum Erzeugen und Ernten von elektrischer Energie von einer Waschmaschine (106) unter Verwendung eines Permanentmagneten (102), wobei das Verfahren aufweist:
    Koppeln des Permanentmagneten (102) um eine Waschwanne (104) der Waschmaschine (106), wobei der Permanentmagnet (102) ein Magnetfeld (110) erzeugt;
    Koppeln einer Induktionsspule (108) innerhalb der Waschwanne (104) der Waschmaschine (106), wobei eine drahtlose Ladevorrichtung (112) betriebsmäßig mit der Induktionsspule (108) gekoppelt ist;
    Drehen der Waschwanne (104) in dem Magnetfeld (110) des Permanentmagneten (102), um ein sich änderndes Magnetfeld (110) in der Induktionsspule (108) zu erzeugen;
    Induzieren eines induzierten Stroms in einer induktiven Antenne (306) der drahtlosen Ladevorrichtung (112) durch das sich ändernde Magnetfeld (110) der Induktionsspule (108); und
    Übertragen des induzierten Stroms zu einer Speichervorrichtung (314) durch die drahtlose Ladevorrichtung (112).
  7. Verfahren nach Anspruch 6, wobei das Verfahren ferner aufweist:
    Umwandeln des induzierten Stroms in Gleichstrom unter Verwendung eines Gleichrichters der drahtlosen Ladevorrichtung (112);
    Übertragen, unter Verwendung einer Sendespule der drahtlosen Ladevorrichtung (112), des Gleichstroms an die Speichervorrichtung (314), wobei die Speichervorrichtung (314) konfiguriert ist, um den von der drahtlosen Ladevorrichtung (112) empfangenen Gleichstrom zu speichern.
  8. Verfahren nach Anspruch 7, wobei eine Kraft in der Induktionsspule (108) aufgrund des sich ändernden Magnetfeldes (110) erzeugt wird, wobei die Kraft durch Absorption der Kraft durch Wasser oder Gegenstände im Inneren der Waschwanne (104) der Waschmaschine (106) verringert wird.
  9. Verfahren zum Erzeugen und Ernten von elektrischer Energie aus einer Waschmaschine (106) unter Verwendung eines mobilen Magneten (202), wobei das Verfahren aufweist::
    Anbringen des mobilen Magneten (202) in der Mitte einer Waschwanne (104) der Waschmaschine (106), wobei der mobile Magnet (202) ein Magnetfeld (204) erzeugt;
    Koppeln einer Induktionsspule (108) im Inneren des Waschbottichs (104) der Waschmaschine (106), wobei eine drahtlose Ladevorrichtung (112) funktionsfähig mit der Induktionsspule (108) gekoppelt ist;
    Drehen des Waschbottichs (104) in dem Magnetfeld (204) des mobilen Magneten (202), um ein sich änderndes Magnetfeld in der Induktionsspule (108) zu erzeugen;
    wobei das Verfahren ferner die folgenden Schritte aufweist:
    Induzieren eines induzierten Stroms in einer induktiven Antenne (306) der drahtlosen Ladevorrichtung (112) durch das sich ändernde Magnetfeld der Induktionsspule (108); und
    Übertragen des induzierten Stroms zu einer Speichervorrichtung (314) durch die drahtlose Ladevorrichtung (112).
  10. Verfahren nach Anspruch 9, wobei das Verfahren ferner aufweist:
    Umwandeln des induzierten Stroms in Gleichstrom unter Verwendung eines Gleichrichters der drahtlosen Ladevorrichtung (112);
    Übertragen, unter Verwendung einer Sendespule der drahtlosen Ladevorrichtung (112), des Gleichstroms an die Speichervorrichtung (314), wobei die Speichervorrichtung (314) konfiguriert ist, um den von der drahtlosen Ladevorrichtung (112) empfangenen Gleichstrom zu speichern.
EP17159959.0A 2017-03-08 2017-03-08 System und verfahren zur erzeugung und ernte von elektrischer energie aus einer waschmaschine Active EP3372725B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP17159959.0A EP3372725B1 (de) 2017-03-08 2017-03-08 System und verfahren zur erzeugung und ernte von elektrischer energie aus einer waschmaschine
TR2017/04553A TR201704553A2 (tr) 2017-03-08 2017-03-27 Bir çamaşır makinesinden elektrik enerjisi üretmek ve hasat etmek için sistem ve yöntem.

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EP17159959.0A EP3372725B1 (de) 2017-03-08 2017-03-08 System und verfahren zur erzeugung und ernte von elektrischer energie aus einer waschmaschine

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EP3372725B1 true EP3372725B1 (de) 2023-10-18

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CN112111908B (zh) * 2019-06-03 2023-08-08 青岛海尔洗衣机有限公司 一种洗衣机及其控制方法
CN112609400A (zh) * 2020-12-14 2021-04-06 南京创维家用电器有限公司 一种支持无线充电的洗衣机

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WO2010111376A1 (en) 2009-03-25 2010-09-30 Nikhil Bhat Energy harvesting system
WO2011115384A2 (ko) * 2010-03-15 2011-09-22 엘지전자 주식회사 세탁장치 및 그 제어방법
KR101847931B1 (ko) * 2011-08-10 2018-05-28 엘지전자 주식회사 세탁기
WO2013087774A1 (en) * 2011-12-16 2013-06-20 BSH Bosch und Siemens Hausgeräte GmbH Household appliance including a power supply module and a power consumption module
ITTO20131040A1 (it) 2013-12-18 2015-06-19 Indesit Co Spa Macchina lavatrice o lavasciugatrice comprendente un generatore di corrente elettrica
DE102014013717A1 (de) * 2014-09-16 2016-03-17 Diehl Ako Stiftung & Co. Kg Elektronisches Haushaltsgerät und Verfahren zum Betreiben eines elektronischen Haushaltsgeräts

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