EP2220737B1 - Circuit pour faire fonctionner un appareil électroménager - Google Patents

Circuit pour faire fonctionner un appareil électroménager Download PDF

Info

Publication number
EP2220737B1
EP2220737B1 EP08856421.6A EP08856421A EP2220737B1 EP 2220737 B1 EP2220737 B1 EP 2220737B1 EP 08856421 A EP08856421 A EP 08856421A EP 2220737 B1 EP2220737 B1 EP 2220737B1
Authority
EP
European Patent Office
Prior art keywords
button
control unit
power supply
switch
circuit configuration
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.)
Not-in-force
Application number
EP08856421.6A
Other languages
German (de)
English (en)
Other versions
EP2220737A1 (fr
Inventor
Martin Bischoff
Holger Helmschmidt
Lothar Knopp
Guido Sattler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP2220737A1 publication Critical patent/EP2220737A1/fr
Application granted granted Critical
Publication of EP2220737B1 publication Critical patent/EP2220737B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/226—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil for bistable relays

Definitions

  • the present invention relates to a circuit arrangement for operating a domestic appliance.
  • the publication DE 2250674 discloses an arrangement for the automatic restoration of the on state of a consumer after a momentary failure or decrease of the mains voltage in load circuits with the help of a maximum bridging time determining bridging timer, which is started by an information transmitter connected to the network in case of mains voltage failure
  • EP 1 009 084 discloses a circuit arrangement for operating a domestic appliance according to the preambles of claims 1 and 2. It is an object of the present invention to provide a circuit arrangement for operating a domestic appliance, in which measures are taken to ensure energy-efficient and reliable operation of the domestic appliance.
  • a circuit arrangement for operating a domestic appliance comprises a switching power supply for converting the mains voltage of a supply network into a DC supply voltage, a control unit for controlling processes of the domestic appliance, which is coupled to the switched-mode power supply and can be supplied with the DC supply voltage, and a pushbutton, by means of which the switched-mode power supply unit the supply network can be coupled at least indirectly by closing an electrical switch, wherein the electrical switch has at least two mechanically stable states and can be transferred from one to the other mechanically stable state by actuation of the pushbutton and / or by an at least indirect energy supply.
  • an essential idea of the present invention is that in the switched-on state of the household appliance, mechanically stable states of the electrical switch are used for self-holding.
  • the button can be actuated by an operator and designed such that it automatically returns to its starting position after actuation.
  • an energy-efficient and reliable operation of the domestic appliance is achieved by the circuit arrangement according to the invention.
  • the electrical switch by means of which the switching power supply can be coupled to the supply network, on the one hand by means of the button and on the other hand by the control unit from its first into its second mechanically stable state can be ensured, ensures that an automatic, such as time-controlled off of the domestic appliance, in particular after the expiry of a desired process is achieved.
  • the mechanically stable states of the electrical switch in the event of a power failure on the part of the supply network enable a restart of the process at the aborted process step.
  • the control unit gives the possibility of automatically detecting whether a process of the domestic appliance has been switched off either actively by an operator, by the automatic system described above or by an unwanted power failure.
  • the electrical switch is associated with a switch connected in series with the first control element. This will ensure that after an actuation of the button, in particular by an operator, the first control energized and the electrical switch is controlled.
  • the switch is formed with the associated first control as a surge relay.
  • the push-pull relay allows a reliable adjustment of the switch in its operating position.
  • a surge relay is characterized by having two mechanically stable states.
  • a second electrical control element in particular a triac, is connected in parallel to the pushbutton and can be activated by the control unit.
  • a control of the electrical switch is made possible by the control unit.
  • the triac controllable by the control unit in particular in the case of an impulse relay, a pulsed actuation of the electrical switch is ensured by the control unit.
  • the electrical switch and the pushbutton are mechanically coupled to one another and designed such that the electric switch remains in its mechanically stable closed state after actuation of the pushbutton and by further actuation and / or by the at least indirect energy supply from the control unit is convertible into its open state.
  • the button and the electrical switch work according to a ballpoint pen principle, so that actuation of the button, in particular by an operator, causes a closing of the electrical switch, wherein the electrical switch remains mechanically stable in its closed state. If the button is pressed again, the electrical switch is transferred to its mechanically stable open state.
  • Such buttons can, for example, a in DE 42 43 991 A1 comprise latching device shown with a heart-shaped groove track.
  • the button is coupled to the control unit via a driver, and convertible from this mechanically in its operating position. This ensures that the electrical switch can also be changed by the control unit in its operating position, in particular can be transferred from its closed to its open state.
  • the electrical switch is associated with a bistable relay including two coils, wherein the first coil is connected in series with the button and the second coil is at least indirectly coupled to the control unit.
  • the bistable relay comprising the two coils, and in particular by a magnetic storage means of the coils, a latching of the circuit arrangement is enabled in the on state of the domestic appliance.
  • a driver is connected between the control unit and the second coil. This allows a reliable driving of the bistable relay from the side of the control unit.
  • the bistable relay is designed to operate with alternating current.
  • the bistable relay can be connected directly to the supply network and controlled with the mains voltage.
  • a power supply comprising a diode and an electrical resistance may be connected, and the bistable relay designed to operate with direct current.
  • the power supply including the diode makes it possible to convert the mains voltage into a DC voltage.
  • a cost-reduced circuit arrangement can be created because the bistable relay must be designed exclusively for operation with direct current.
  • a method according to the invention is designed for operating a domestic appliance.
  • the mains voltage of a supply network with a circuit arrangement associated switching power supply is converted into a DC supply voltage with which a control unit is supplied to control processes of the domestic appliance.
  • the switching power supply is coupled to the supply network by closing an electrical switch, wherein the electrical switch has at least two mechanically stable states and by pressing the button and / or by an at least indirect energy supply from the control unit of the one mechanically stable in the other Condition is transferred.
  • An in Fig. 1 reproduced circuit arrangement 1 is designed for operating a domestic appliance.
  • the domestic appliance can be a domestic appliance for the care of laundry items, for example a dryer, a washing machine or a washer-dryer.
  • the home appliance can also be considered one electrical device, preferably with an automatic program sequence, be formed, which can be used for other types of household guides. For example, it may also be designed as a dishwasher or a cooking appliance.
  • the circuit arrangement 1 comprises an input 2 and is connected via a phase conductor 3 and a neutral pole 4 to a supply network.
  • a mains voltage U N At the input 2 of the circuit 1 is a mains voltage U N.
  • the circuit arrangement 1 comprises a switching power supply 5, which has the task to convert the mains voltage U N into a DC supply voltage.
  • the switching power supply 5 is coupled to the supply network on the one hand via the Phasenleiterpol 3 and on the other hand via the neutral pole 4, wherein between the switching power supply 5 and the neutral pole 4, an electrical switch 6 is connected.
  • a switching power supply side neutral pole is in Fig. 1 provided with the reference numeral 4 '.
  • the circuit arrangement 1 further comprises a control unit 7, which in the present case is designed as a microcontroller, is coupled to the switched-mode power supply 5 and can be supplied with the DC supply voltage.
  • the control unit 7 is also designed to control processes of the domestic appliance, such as a washing process.
  • the phase conductor 3 and the neutral pole 4 are coupled together by means of a first control element 8 and a button 9.
  • the button 9 can be actuated by an operator of the domestic appliance and is designed such that it automatically returns to its starting position after being actuated. If the button 9 is pressed, so the circuit is closed only for a short time.
  • the first control element 8 has the task of controlling the electrical switch 6, wherein the electrical switch 6 is formed with the first electrical control element 8 as a surge relay, so that in a de-energized state of the first electrical control element 8 of the electrical switch 6 two different mechanical Stable states, an open and a closed state, has. If the first electrical control element 8 is acted upon by pressing the button 9 with a current pulse, the switch 6 is adjusted in its operating position.
  • the circuit arrangement 1 further comprises a second electrical control element 10, which in the present case is designed as a triac and is coupled to the control unit 7.
  • the triac 10 is connected in parallel to the button 9 and has a control terminal 11, via which the triac 10 can be controlled by the control unit 7. If an electrical voltage is present at the control connection 11, then the triac 10 bridges the pushbutton 9 and thus energizes the first control element 8. This enables a system-side actuation of the electrical switch 6 by means of the control unit 7.
  • the circuit arrangement 1 comprises a relay 12, which can be controlled by the control unit 7, and by means of which a domestic appliance-side phase conductor 3 'can be coupled to the supply network-side phase conductor 3.
  • a domestic appliance-side phase conductor 3 ' can be coupled to the supply network-side phase conductor 3.
  • an electrical consumer such as a drum motor of a washing machine, can be driven via the relay 12 in the present case.
  • the button 9 is accessible from the outside in the domestic appliance and can be operated by an operator to turn on or off the domestic appliance. If the button 9 is actuated, the first electrical control element 8 is subjected to a current pulse and the switch 6 controlled by the first control element 8 is closed. The switch 6 has in its closed state on a mechanical latching and can be opened only by a further application of the first electrical control element 8 with a current pulse. If the switch 6 is closed, the mains voltage U N is applied to the switched-mode power supply 5, so that the switching power supply 5 is in operation.
  • control unit 7 is supplied with the DC supply voltage from the switched-mode power supply 5 and can accordingly control the processes of the domestic appliance via the relay 12.
  • the aim now is to automatically switch off the appliance after completion of a process.
  • the control unit 7 is designed such that it subsequently after completion of a process of the domestic appliance triac 10 briefly, for example, for 20 ms, controls, whereby the first electrical control element 8 is acted upon by a current pulse and the switch 6 is opened.
  • the energy consumption of the domestic appliance is reduced after completion of a process, namely is the power consumption of the household appliance after completion of a process 0 watts.
  • the switch 6 remains in its mechanically stable closed state. If a power failure on the part of the supply network, so there is no voltage to the switching power supply 5 and the control unit 7 is turned off.
  • the intelligent solution of the mechanical latching of the switch 6 ensures that after a return of the mains voltage, the switching power supply 5 is supplied immediately with the mains voltage U N. This also allows a conditional on the control unit 7 restarting the previously aborted process at the interrupted point.
  • control unit 7 is further designed such that it is able to detect whether the domestic appliance has been switched off actively by the operator, automatically after completion of a process or by an unwanted power failure. This is detected by signal evaluations. Obviously, there is the possibility of being able to restart the process at the aborted process step.
  • An in Fig. 2 reproduced circuit arrangement 1 according to a second embodiment is designed for operating, in particular for automatic switching off, a domestic appliance.
  • the circuit arrangement 1 comprises a switching power supply 5, which is coupled on the one hand with a Phasenleiterpol 3 via a first electrical switch 6a and on the other hand with a neutral pole 4 via a switching power supply side neutral pole 4 'and a second electrical switch 6b.
  • the Phasenleiterpol 3 and the neutral pole 4 represent an input 2 of the circuit 1, wherein the circuit arrangement 1 is connected via the input 2 to a supply network. Between the phase conductor 3 and the neutral conductor 4 is thus at a system voltage U N.
  • the switching power supply 5 is able to convert the mains voltage U N into a DC supply voltage, with which is supplied with a coupled to the switching power supply 5 control unit 7.
  • the circuit arrangement 1 comprises a presently actuated by an operator button 9, which is mechanically coupled to the switches 6a, 6b.
  • the button 9 is coupled to the control unit 7 via a driver 13.
  • the button 9 and the switches 6a, 6b operate on the ballpoint pen principle and are thus designed such that the two switches 6a, 6b remain after pressing the button 9 in their mechanically stable, closed states.
  • the button 9 can have a latching position which ensures that the switches 6a, 6b mechanically coupled to the button 9 remain in their mechanically stable closed states.
  • the two switches 6a, 6b are closed and the switching power supply 5 is supplied with the mains voltage U N as well as the control unit 7 with the DC supply voltage.
  • the control unit 7 is designed such that it is able to actuate the button 9 via the driver 13.
  • the button 9 has a reset function and can be adjusted as in a ballpoint by the driver 13 in its open position.
  • the intelligent design of the button 9 and the switches 6a, 6b according to the ballpoint pen principle ensures that the domestic appliance can indeed only be switched on by an operator, but can be switched off both by an operator and by the control unit 7.
  • control unit 7 is able to detect whether the domestic appliance has been turned off by an operator, automatically after completion of a process or by an unwanted power failure.
  • Fig. 3 1 shows a circuit arrangement 1 for operating a household appliance according to a third exemplary embodiment.
  • the circuit arrangement 1 comprises an input 2 to which a mains voltage U N of a supply network is applied between a phase conductor pole 3 and a neutral pole 4.
  • a switching power supply 5 is coupled to the input 2 of the circuit arrangement 1 such that it is connected, on the one hand, to the phase conductor pole 3 and, on the other hand, to the neutral conductor pole 4 via a neutral neutral pole 4 'and, moreover, via an electrical switch 6.
  • a control unit 7 is further coupled for controlling processes of the domestic appliance and can be supplied with the DC supply voltage.
  • This control unit 7 is able to drive a relay 12 and thus to drive a household appliance side with a Phasenleiterpol 3 'and the switching power supply side neutral pole 4' coupled electrical loads, such as a drum motor of a washing machine.
  • the electrical switch 6 is formed as part of a bistable relay 14.
  • This bistable relay 14 in this case comprises a first coil 17, which is connected in series with an electrical resistance 15, a diode 16 as well as with an operator-actuated key 9 and with these components in parallel to the input 2.
  • the relay 14 has a second coil 18, which is coupled to the control unit 7 via a driver 13.
  • the two coils 17, 18 have the task of controlling the electrical switch 6. With this arrangement it is ensured that the switch 6 can be adjusted on the one hand by means of the button 9 by an operator and on the other hand system side of the control unit 7 in its operating position.
  • control unit 7 and / or the driver 13 and / or the second coil 18 in such a way that the switch 6 can be adjusted systemically only from its closed to its open position, so that it is ensured that the domestic appliance automatically can be turned off.
  • This functionality is only intended for switching off, but not for automatic switching on.
  • control unit 7 can detect an actuation of the button 9, the connected to the diode 16 terminal of the button 9 is also electrically connected to the control unit 7 with a signal line.
  • the bistable relay 14 is designed for operation with direct current. This is made possible by the power supply including the diode 16 and the resistor 15, which has the task to convert the mains voltage U N into a DC voltage.
  • the bistable relay can also be designed for operation with alternating voltage, wherein the diode 16 and the resistor 15 are no longer necessary in this case.
  • the operation of the circuit arrangement 1 according to the third embodiment will be explained in more detail. If the button 9 is actuated by an operator, current flows through the first coil 17 and the switch 6 is closed. Due to the bistability of the relay 14, the switch 6 is kept mechanically stable in its closed state. Now, the switching power supply 5 is supplied with the mains voltage U N and the control unit 7 with the DC supply voltage. The processes of the domestic appliance can now be controlled and performed by the control unit 7. If a desired process is terminated, the relay 14 and more precisely the second coil 18 is driven by the control unit 7 via the driver 13 and the switch 6 is opened. This ensures that the domestic appliance no longer consumes power after the completion of a process.
  • the button 9 is actuated, whereby the contact of the button 9 closes and the first coil 17 is briefly energized. Since the switch 6 is already closed, the energization of the sink 17 causes no change in the switching state of the switch 6.
  • the control unit 7 monitors the signal line connected to the button 9 and is designed such that the actuation of the button 9 (Tastimpuls) in the closed Switch 6 is registered, whereupon the control unit 7 after completed and registered probe pulse via the driver 13, the sink 18 controls and opens the switch 6, whereby the domestic appliance is disconnected from the power supply. It is thus always possible for an operator to interrupt an ongoing process of the household appliance.
  • bistable relay 14 In the event of a power failure on the part of the supply network is ensured by the bistable relay 14 and by the mechanical latching that a previously aborted process after the return of the mains voltage is resumable.
  • control unit 7 is designed such that it is able to detect whether the domestic appliance has been actively switched off by an operator, automatically after completion of a process or by an unwanted power failure on the part of the supply network.

Landscapes

  • Relay Circuits (AREA)
  • Keying Circuit Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Selective Calling Equipment (AREA)

Claims (6)

  1. Agencement de circuit (1) destiné au fonctionnement d'un appareil ménager, comprenant une alimentation de puissance (5) destinée à convertir la tension de réseau (UN) d'un réseau d'alimentation en une tension continue d'alimentation, et comprenant une unité de commande (7) destinée à commander des processus de l'appareil ménager, laquelle est couplée à l'alimentation de puissance (5) et peut être alimentée avec la tension continue d'alimentation, et comprenant une touche (9) au moyen de laquelle l'alimentation de puissance (5) peut être couplée, au moins indirectement, au réseau d'alimentation par fermeture d'un commutateur électrique (6), le commutateur (6) présentant au moins deux états mécaniquement stables et, par actionnement de la touche (9) et/ou par une alimentation en énergie au moins indirecte, pouvant être transféré par l'unité de commande (7) d'un état mécaniquement stable dans l'autre, caractérisé en ce que dans l'agencement de circuit (1), un premier élément de commande (8) connecté en série avec la touche (9) est associé au commutateur électrique (6), en ce que le commutateur (6), avec le premier élément de commande (8) associé, est réalisé comme relais à impulsion et en ce qu'un élément de commande électrique (10), notamment un triac, est connecté parallèlement à la touche (9) et est commandable par l'unité de commande (7).
  2. Agencement de circuit (1) destiné au fonctionnement d'un appareil ménager, comprenant une alimentation de puissance (5) destinée à convertir la tension de réseau (UN) d'un réseau d'alimentation en une tension continue d'alimentation, et comprenant une unité de commande (7) destinée à commander des processus de l'appareil ménager, laquelle est couplée à l'alimentation de puissance (5) et peut être alimentée avec la tension continue d'alimentation, et comprenant une touche (9) au moyen de laquelle l'alimentation de puissance (5) peut être couplée, au moins indirectement, au réseau d'alimentation par fermeture d'un commutateur électrique (6), le commutateur (6) présentant au moins deux états mécaniquement stables et, par actionnement de la touche (9) et/ou par une alimentation en énergie au moins indirecte, pouvant être transféré par l'unité de commande (7) d'un état mécaniquement stable dans l'autre, caractérisé en ce que dans l'agencement de circuit (1), un relais bistable (14), y compris deux bobines (17, 18), est associé au commutateur électrique (6), la première bobine (17) étant connectée en série avec la touche (9) et la deuxième bobine (18) étant couplée à l'unité de commande (7) au moins indirectement.
  3. Agencement de circuit (1) selon la revendication 2, dans lequel un driver (13) est connecté entre l'unité de commande (7) et la deuxième bobine (18).
  4. Agencement de circuit (1) selon la revendication 2 ou 3, dans lequel le relais bistable (14) est conçu pour le fonctionnement avec du courant alternatif.
  5. Agencement de circuit (1) selon la revendication 2 ou 3, dans lequel une alimentation secteur comprenant une diode (16) et une résistance électrique (15) est connectée entre la touche (9) et la première bobine (17), et en ce que le relais bistable (14) est conçu pour le fonctionnement avec du courant continu.
  6. Appareil ménager, notamment pour l'entretien de pièces de linge, comprenant un agencement de circuit selon l'une quelconque des revendications 1 à 5.
EP08856421.6A 2007-12-05 2008-11-05 Circuit pour faire fonctionner un appareil électroménager Not-in-force EP2220737B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710058379 DE102007058379A1 (de) 2007-12-05 2007-12-05 Schaltungsanordnung zum Betreiben eines Hausgeräts
PCT/EP2008/065007 WO2009071412A1 (fr) 2007-12-05 2008-11-05 Circuit pour faire fonctionner un appareil électroménager

Publications (2)

Publication Number Publication Date
EP2220737A1 EP2220737A1 (fr) 2010-08-25
EP2220737B1 true EP2220737B1 (fr) 2017-10-11

Family

ID=40456796

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08856421.6A Not-in-force EP2220737B1 (fr) 2007-12-05 2008-11-05 Circuit pour faire fonctionner un appareil électroménager

Country Status (6)

Country Link
US (1) US8358037B2 (fr)
EP (1) EP2220737B1 (fr)
CN (1) CN101897093B (fr)
DE (1) DE102007058379A1 (fr)
EA (1) EA018212B1 (fr)
WO (1) WO2009071412A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002277A1 (de) * 2010-02-24 2011-08-25 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Schaltungsanordnung zum Betreiben eines Hausgerätes und entsprechendes Verfahren
EP2369715B1 (fr) 2010-03-24 2016-09-21 Miele & Cie. KG Circuit agencement pour le fonctionnement d'un appareil ménager
DE102010028569A1 (de) 2010-05-04 2011-11-10 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät und Verfahren zum Betreiben eines Haushaltsgerätes
DE102010039660A1 (de) 2010-08-24 2012-03-01 BSH Bosch und Siemens Hausgeräte GmbH Schaltungsanordnung zum Betreiben eines Hausgerätes, Tastermodul für ein Hausgerät und Verfahren zum Betreiben eines Hausgerätes
EP2434516A1 (fr) * 2010-09-22 2012-03-28 Miele & Cie. KG Circuit électrique pour le fonctionnement d'un appareil ménager
US20170149379A1 (en) * 2015-11-20 2017-05-25 Enphase Energy, Inc. Interconnect device for use in islanding a microgrid
EP3706305A1 (fr) * 2019-03-07 2020-09-09 Vorwerk & Co. Interholding GmbH Appareil électroménager et procédé de fonctionnement d'un appareil électroménager
CN109743050B (zh) * 2019-03-22 2024-07-19 广东美的制冷设备有限公司 驱动控制电路和家电设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2250674A1 (de) 1972-10-16 1974-04-25 Bender Walther Dipl Ing Anordnung zur selbsttaetigen wiederherstellung des einschaltzustandes eines verbrauchers nach kurzzeitigem ausfallen oder absinken der netzspannung
DE2816558C2 (de) * 1978-04-17 1986-01-09 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zur Ansteuerung eines nicht polarisierten Relais
DE3045715C2 (de) 1980-12-04 1986-01-16 Loewe Opta Gmbh, 8640 Kronach Fernsteuerbares nachrichtentechnisches Gerät
CN87208790U (zh) 1987-06-07 1988-09-21 国营万众机器厂 一种全自动洗衣机电脑控制器
US5239203A (en) * 1990-03-30 1993-08-24 Texand Corporation Common ground control switch for an irrigation system
US5070253A (en) * 1990-04-27 1991-12-03 Westinghouse Electric Corp. Solid state control circuit for a dual battery power supply
US5072328A (en) * 1990-09-27 1991-12-10 Square D Company Power control relay for electrical outlets which maintains position in absence of solenoid energization
DE4243991C2 (de) 1992-12-23 1998-05-07 Bosch Siemens Hausgeraete Schalterbetätigungsvorrichtung
IL109607A (en) * 1994-05-10 1997-04-15 Hayim Nevo Grounding fault detection system
US5850559A (en) * 1996-08-07 1998-12-15 Compaq Computer Corporation Method and apparatus for secure execution of software prior to a computer system being powered down or entering a low energy consumption mode
IL121859A (en) * 1997-09-29 2004-07-25 Hayim Nevo High sensitivity electrical switching circuit
JP3722634B2 (ja) * 1998-12-09 2005-11-30 アルプス電気株式会社 電気機器
JP2000184598A (ja) * 1998-12-18 2000-06-30 Alps Electric Co Ltd 電気機器
DE10130608A1 (de) * 2001-06-26 2003-01-09 Bsh Bosch Siemens Hausgeraete Brandschutzeinrichtung für Haushaltgeräte
DE102005058899A1 (de) * 2005-12-09 2007-06-14 BSH Bosch und Siemens Hausgeräte GmbH Schaltungsanordnung zum Verriegeln und/oder Entriegeln eines Türschlosses, insbesondere in einem elektrischen Hausgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN101897093B (zh) 2013-09-25
DE102007058379A1 (de) 2009-06-10
CN101897093A (zh) 2010-11-24
EA018212B1 (ru) 2013-06-28
EP2220737A1 (fr) 2010-08-25
US20100271848A1 (en) 2010-10-28
WO2009071412A1 (fr) 2009-06-11
EA201070664A1 (ru) 2010-12-30
US8358037B2 (en) 2013-01-22

Similar Documents

Publication Publication Date Title
EP2373839B1 (fr) Appareil electro-menager avec dispositiv d'arret automatique
EP2220737B1 (fr) Circuit pour faire fonctionner un appareil électroménager
EP2085836B1 (fr) Circuit et procédé pour faire fonctionner un appareil électroménager
EP2097574A1 (fr) Génération d'un signal de mode veille pour un dispositif de commande électrique
WO2013170946A1 (fr) Commutateur électrique
EP2315866B1 (fr) Appareil ménager, notamment lave-vaisselle ou machine à laver
EP2539912B1 (fr) Configuration de circuit pour faire fonctionner un appareil électroménager, et procédé correspondant
DE102007058380A1 (de) Schaltungsanordnung zum Betreiben eines Hausgeräts
EP2589061A1 (fr) Commutateur sélecteur rotatif et commutation
EP2488088A2 (fr) Appareil ménager, en particulier lave-vaisselle ménager
EP1775366A1 (fr) Circuit de réglage pour dispositifs de traitement de tissus
DE102007031882A1 (de) Wäschebehandlungsgerät mit Türverriegelungselement
EP2229719B1 (fr) Circuiterie permettant de faire fonctionner un appareil ménager
DE102010028569A1 (de) Haushaltsgerät und Verfahren zum Betreiben eines Haushaltsgerätes
WO2009121854A1 (fr) Arrangement de circuit pour faire fonctionner un appareil ménager et procédé correspondant
DE102010012311A1 (de) Steuerschaltung für ein elektronisches Haushaltsgerät
DE10156342B4 (de) Lastbetriebsanordnung und Betriebsverfahren für einen Lastkreis
WO2012025371A1 (fr) Circuit permettant de faire fonctionner un appareil ménager, module à bouton-poussoir pour un appareil ménager et procédé permettant de faire fonctionner un appareil ménager
EP4069051B1 (fr) Appareil électroménager utilisant de l'eau et procédé de fonctionnement d'un appareil électroménager utilisant de l'eau
DE102008060045B4 (de) Schaltvorrichtung
DE69317738T2 (de) Steuerungsvorrichtung für ein Betätigungselement in Waschmaschinen, insbesondere in Geschirrspülmaschinen, das ausgehend von einer Wechselspannung versorgt wird
WO2009121814A1 (fr) Circuit de commande d'au moins deux récepteurs électriques d'un appareil ménager et procédé correspondant
EP2312980B1 (fr) Appareil ménager électrique
EP2434516A1 (fr) Circuit électrique pour le fonctionnement d'un appareil ménager
DE102007037768A1 (de) Schaltvorrichtung und Verfahren zum Ansteuern eines Verbrauchers

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100705

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BSH HAUSGERAETE GMBH

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170601

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 936816

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008015673

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20171011

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180111

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180111

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180211

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180112

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008015673

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171130

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171130

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171105

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180731

Ref country code: BE

Ref legal event code: MM

Effective date: 20171130

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

26N No opposition filed

Effective date: 20180712

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180111

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171211

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171105

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180111

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171130

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 936816

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171105

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171105

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20081105

REG Reference to a national code

Ref country code: DE

Ref legal event code: R084

Ref document number: 502008015673

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171011

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171011

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20201130

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502008015673

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220601