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EP3065505B1 - Verfahren zur steuerung eines kochgeräts und entsprechendes kochgerät - Google Patents

Verfahren zur steuerung eines kochgeräts und entsprechendes kochgerät Download PDF

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Publication number
EP3065505B1
EP3065505B1 EP16157136.9A EP16157136A EP3065505B1 EP 3065505 B1 EP3065505 B1 EP 3065505B1 EP 16157136 A EP16157136 A EP 16157136A EP 3065505 B1 EP3065505 B1 EP 3065505B1
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EP
European Patent Office
Prior art keywords
cooking
cooking area
vessel
cooking zone
container
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EP16157136.9A
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English (en)
French (fr)
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EP3065505A1 (de
Inventor
Didier Gouardo
Jean-Marc Bugeia
Xavier André
Aurélien BARBEROUSSE
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Groupe Brandt SAS
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Groupe Brandt SAS
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Publication of EP3065505A1 publication Critical patent/EP3065505A1/de
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/05—Heating plates with pan detection means

Definitions

  • the present invention relates to a method for controlling a cooking appliance comprising several induction cooking zones.
  • It also relates to a cooking appliance, and for example a hob, adapted to implement the control method.
  • the present invention relates to the field of induction cooktops comprising several induction cooking zones.
  • a cooking appliance In the field of domestic hobs, a cooking appliance generally comprises two, three or four induction cooking zones, distributed in the hob. These cooking zones are generally independent of each other in operation.
  • the user thus has several cooking zones to heat one or more containers, independently of each other, according to a setpoint power associated with each cooking zone.
  • Each cooking hearth can have a different size, and for example consist of one or more inductive coils of different size and shape.
  • each induction cooking zone delivers a predetermined maximum theoretical power.
  • the correct adaptation of the container to each cooking zone is not necessarily synonymous equality between the dimension of the bottom of the container and the dimension of the induction cooking zone.
  • the shape of the container also have a significant influence on the behavior of the container with respect to induction. and thus on the maximum power delivered to the container by each cooking zone.
  • the maximum power delivered to the receptacle can vary significantly.
  • the cooking time is lengthened, in particular during the phases of raising the temperature or boiling the contents of the container.
  • the maximum power delivered by the cooking hearth may be too low to allow cooking of the frying or grilling type.
  • the efficiency of the cooking hearth is less good when the lengthening of the cooking time increases the heat exchanges of the container and of the cooking hearth with the environment.
  • control method implemented in this document EP 2 706 816 is based on the comparison of the power delivered to a container placed on the cooking zone and the theoretical maximum power delivered by this cooking zone.
  • the user is then prompted to move the container to another cooking zone, for which the power delivered to the container is close to the theoretical maximum power delivered by the cooking zone.
  • the object of the present invention is to solve at least one of the aforementioned drawbacks and to improve a method of controlling a cooking appliance making it possible to check the correct adaptation of an induction cooking zone to the heating of a container. predetermined.
  • the determination of the suitable or unsuitable character of the first cooking zone is implemented by comparing a representative value the power delivered to the container and a value representative of the setpoint power.
  • the control method according to the invention thus takes into account the value of the setpoint power desired by the user and not the theoretical maximum power delivered by the cooking zone.
  • the monitoring of the adaptation of the cooking hearth to the heating of the container is carried out as closely as possible to the conditions of use of the cooking hearth by the user, and not only from the theoretical characteristics of the power delivered by this cooking hearth. cooking.
  • the first cooking zone can be considered suitable for heating the container when the difference between the measured value and the value representative of the setpoint power is less than the predefined threshold, even if the power delivered to the container is very far from the theoretical maximum power delivered by the first cooking zone.
  • control method comprises a step of issuing an unsuitable cooking zone warning signal in association with the first cooking zone when the ratio between the measured value and the value representative of the setpoint power is lower than said predefined threshold.
  • control method further comprises, when the ratio between the measured value and the value representative of the setpoint power is lower than said predefined threshold, a step of emitting a warning signal unsuitable cooking zone in association with said first cooking zone if at least one cooking zone, different from the first cooking zone, is determined as available and suitable for heating the container in the identification step.
  • the unsuitable cooking zone warning signal is emitted for the user when there is at least one cooking zone, different from the first cooking zone, available and suitable for heating the container, in order to avoid informing the user of a possible unsuitability of the first cooking zone to heat the container when no other cooking zone, available and suitable for heating the container, can be used.
  • control method further comprises a step of transmitting a suitable cooking zone warning signal in association with said at least one cooking zone available and suitable for heating the recipient.
  • This embodiment allows the user to be informed of the existence of a cooking zone available and suitable for heating the container, and thus to move the container if he wishes to this cooking zone suitable for heating. the recipient.
  • the step of measuring a value representative of a power delivered to the receptacle placed on the first cooking zone is implemented after actuating a dedicated button of the device Cooking.
  • the user can thus, when he so desires, check the adaptation of the cooking zone chosen to the container covering the latter.
  • the step of measuring a value representative of a power delivered to the receptacle placed on the first cooking zone is implemented automatically, after the step of acquiring a setpoint power associated with this first zone Cooking.
  • the control method thus makes it possible to check the adaptation of the chosen cooking zone and of the setpoint power associated with this cooking zone on each acquisition or modification of the value of the setpoint power associated with the cooking zone.
  • the unsuitable cooking zone warning signal is information displayed on a control panel of the cooking appliance, in association with the unsuitable cooking zone.
  • the present invention relates to a cooking appliance comprising several induction cooking zones and control means configured to implement the control method described above.
  • This cooking appliance has characteristics and advantages similar to those described above in relation to the control method.
  • the cooking appliance is typically a hob 10 comprising several induction cooking zones F1, F2, F3.
  • the hob 10 comprises three induction cooking zones F1, F2, F3 distributed in the hob.
  • Each cooking zone F1, F2, F3 is for example made from one or more inductive coils arranged under the cooking surface.
  • the cooking appliance comprises all the means necessary for controlling the cooking zones F1, F2, F3 in operation.
  • a control panel 11 for example tactile, allows the user to adjust the setpoint power, and for example the operating time, of each cooking zone F1, F2, F3 independently.
  • each induction cooking zone is associated with means for detecting a container placed above each cooking zone.
  • receptacle detection means are generally implemented from the inductors constituting the cooking hearth and make it possible, also in a conventional manner, to detect the presence or absence of a receptacle R opposite the cooking hearth considered. .
  • each cooking hearth F1, F2, F3 can be identified in the cooking plan, for example using a screen-printed outline schematizing the overall size of the cooking hearth F1, F2, F3.
  • each cooking zone F1, F2, F3 consists of an inductor wound in a spiral
  • the size of the cooking zone corresponds substantially to the diameter of the disk formed by the inductor.
  • the size of cooking zones F1, F2, F3 can vary between 160 and 210 mm in diameter.
  • each cooking zone F1, F2, F3 varies for example between 2200 and 3100 W.
  • the cooking appliance comprises several induction cooking zones F1, F2, F3 which each deliver a different theoretical maximum power.
  • a first cooking zone F1 has a theoretical maximum power P1Max greater than a theoretical maximum power P2Max associated with a second cooking zone cooking F2, itself greater than a theoretical maximum power P3Max associated with a third cooking hearth F3.
  • the user places, for example, a container R on a first cooking zone F1 as illustrated in the situation shown schematically in figure 1 .
  • the control method comprises, after the start-up of the first cooking zone F1, a first step of acquisition S1 of a setpoint power P1c associated with the first cooking zone F1 covered with the container R.
  • this acquisition step S1 of a setpoint power can be implemented by the user from the control panel 11 using conventional setting keys for the setpoint power.
  • the user can optionally also enter a cooking duration using the setting of a timer.
  • the control method then continues with a step S2 of measuring a value representative of a power P1m delivered to the container R placed on the first cooking zone F1.
  • This step consists in measuring the power which can be delivered to the container R by the first cooking zone F1 when the latter is put into operation according to the setpoint power P1c fixed by the user.
  • the inductor(s) constituting the cooking zone are put into operation in a conventional manner by a frequency-controlled inverter.
  • the inverter control frequency is high, for example of the order of 50 kHz.
  • this value decreases so as to gradually increase the power delivered by the inductor(s) constituting the first cooking zone F1 until it substantially reaches the value of the setpoint power P1c.
  • the power P1m delivered to the container R placed on the first cooking zone F1 is then measured.
  • the value of this measured power P1m depends in particular on the adaptation of the first cooking zone F1 to the container R.
  • the relative size of the container R and the first cooking zone F1 has an influence on the behavior of the inductor placed under the container R.
  • the quality of the material used to make the container R vis-à-vis induction heating, the shape of the container, the structure of the bottom of the container, and possibly the presence of a coating can influence the adaptation of the container R for its induction heating by the first cooking zone F1.
  • the control method then includes a step S3 of comparing the measured value P1m with a value representative of the setpoint power P1c.
  • values representing the setpoint power P1c and the measured power P1m are for example electrical values measurable by the control system, and for example a voltage or current value measured at the level of the circuit formed by the inductor and the container placed on the first cooking zone F1.
  • the first cooking zone F1 is classified as suitable for heating the container R when a ratio between the measured value P1m and the value representative of the setpoint power P1c is greater than a predefined threshold .
  • this ratio may correspond to 85%.
  • the first cooking zone F1 is considered suitable for heating the receptacle R and the method for controlling the cooking appliance continues in a conventional manner by the use in operation of the first cooking zone F1 to heat the container R.
  • the control method continues with an identification step S4, among the other induction cooking zones , at least one available cooking zone suitable for heating the container R.
  • This identification step S4 is illustrated, without limitation, according to a more detailed embodiment at picture 3 .
  • this identification step S4 consists in comparing the measured value P1m and a value representative of the theoretical maximum power P2Max, P3Max delivered by the other cooking zones F2, F3 of the hob, different from the first cooking zone. cooking F1.
  • the identification step S4 first of all comprises a step of comparison S41 adapted to check whether the ratio between the measured value P1m and the value representative of the setpoint power P1c is lower than another predefined threshold, and here fixed at 70%.
  • This verification step S41 thus makes it possible to verify whether or not the measured power P1m is very far from the setpoint power P1c requested by the user. If not, we will then test the adaptation of the second cooking zone F2, the closest in terms of dimensioning and theoretical maximum power to the first cooking zone F1. Conversely, if the difference between the measured power P1m and the setpoint power P1c is very large, the possibility of using the third cooking zone F3 with the lowest theoretical maximum power P3Max will be directly tested.
  • comparison steps S42, S43 are implemented respectively to compare the measured value P1m and a value representative of a theoretical maximum power P2Max , P3Max delivered by each cooking zone F2, F3.
  • cooking zones F2, F3 are classified as a suitable cooking zone when the ratio between the measured value P1m and the value representative of the theoretical maximum power P2Max, P3Max is lower than a second predefined threshold, here fixed as non-limiting example to 95%.
  • a container detection step S44, S45 is implemented on these cooking zones F2, F3 in order to determine whether the second and third cooking zones F2, F3 are available cooking zones.
  • a classification step S46, S47 makes it possible to classify the second cooking zone F2 or the third cooking zone F3, when it is available, as a cooking zone suitable for heating the container R when the ratio between the measured value P1m and the value representative of the theoretical maximum power P2Max, P3Max associated with each cooking zone F2, F3 is lower than the second predefined threshold.
  • a step S5 of transmitting a zone warning signal unsuitable cooking method is implemented.
  • the unsuitable cooking zone warning signal is emitted in association with the first cooking zone F1.
  • the user can be informed of the unsuitability of the first cooking zone F1 for heating the container R, and this only if there is in the hob 10 another induction cooking zone, capable of heating the container. R under higher adaptation conditions.
  • the step S5 of issuing the warning signal can be implemented visually for the attention of the user.
  • the unsuitable hob warning signal is information displayed on the control panel 11 of the hob 10, in association with the unsuitable hob.
  • a “no” signal is displayed in a display zone dedicated to displaying the setpoint power, associated with each cooking zone F1, F2, F3.
  • a "no" signal is displayed in the setpoint power display zone dedicated to the first cooking zone F1.
  • control method continues, following the emission of such an unsuitable cooking zone warning signal, following the possible movement of the container R by the user on the hob 10.
  • a detection step S6 of the withdrawal of the container R from the first cooking zone F1 is implemented for a predetermined period of time ⁇ T1, equal for example to 10s.
  • the control method repeats the identification steps S4 of an available cooking zone suitable for heating the container R and the emission step S5 d an unsuitable cooking zone warning signal for the predetermined period of time ⁇ T1.
  • the control method continues with the use of the first cooking zone F1 to heat the container R in the conventional manner, at the setpoint power P1c requested by the user.
  • a step S7 for activating container detection is implemented on the hob 10.
  • the container detection activation step S7 is implemented in a conventional manner in a hob, by testing the behavior of each inductor constituting each cooking zone F1, F2, F3 of the hob 10 to verify whether or not it is covered with a container R.
  • a detection step S8 is implemented to detect the presence of the container R on another induction cooking zone Fi, different from the first cooking zone F1.
  • the detection step S8 is also implemented iteratively for a predetermined period of time ⁇ T2, equal for example to 10s.
  • a test step S10 makes it possible to check whether this cooking zone Fi corresponds to a zone available classified as a cooking zone suitable for heating the container R during the identification step S4 of an available cooking zone suitable for heating the container R.
  • step S5 of issuing an unsuitable cooking zone warning signal is implemented in association with this other cooking zone Fi to indicate to the user that this other cooking zone is not is not identified as an available fireplace suitable for heating the container R.
  • the cooking hearth Fi covered by the container R corresponds to an available hearth suitable for heating the container during the identification step S4
  • the cooking hearth Fi is set operation at the setpoint power P1c associated with the first cooking zone F1 and a step S11 of extinguishing the first cooking zone F1 is implemented.
  • the step S2 of measuring a value representative of a power delivered to the container R placed on the first cooking zone F1 is implemented automatically after the step S1 of acquiring the setpoint power P1c associated with the first cooking zone F1.
  • the measurement step S2 and all of the following steps of the control method could be implemented after actuating a dedicated key 12 of the cooking appliance 10.
  • the control method then comprises a preliminary step for detect the actuation of this dedicated button 12 of the cooking appliance 10. In the absence of actuation of the dedicated button 12, the process for controlling and heating the container R continues in a conventional manner on the first hearth of F1 cooking regardless of the quality of the adaptation.
  • the user can at any time actuate the dedicated key 12 to check the adaptation of the first cooking zone F1 to the heating of the container R according to the requested setpoint power.
  • control method makes it possible to determine whether a first cooking zone F1 is well suited to heating a container R and, if not, to emit an unsuitable cooking zone warning signal for the attention of the user so that he can choose a more suitable cooking zone.
  • the values chosen to illustrate the ratios used to determine whether a cooking zone is suitable or not are indicative and may vary, in particular depending on the size and power of each cooking zone.
  • the method described above with reference to the picture 2 can also be modified after the steps of identification S4 and emission S5 of an unsuitable cooking zone warning signal in association with the first cooking zone F1.
  • the control method may further comprise a step of transmitting a suitable cooking zone warning signal in association with one of the cooking zones F2, F3 available and identified as suitable for heating the container R after the step S4 identification as implemented for example according to the embodiment of the picture 3 .
  • the adapted cooking zone warning signal can be information displayed on the control panel 11 of the cooking appliance 10, in association with the adapted cooking zone.
  • a different signal such as "ok" can be displayed on another display zone associated with one of the other two cooking zones F2, F3.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Electric Stoves And Ranges (AREA)
  • Cookers (AREA)

Claims (11)

  1. Verfahren zur Steuerung eines Kochgeräts (10) mit mehreren Induktionskochstellen (F1, F2, F3),
    dadurch gekennzeichnet, dass es die folgenden Schritte umfasst:
    - Erfassen (S1) einer Soll-Leistung (P1c), die einer ersten Kochstelle (F1) zugeordnet ist, die mit einem Gefäß (R) bedeckt ist;
    - Messen (S2) eines Wertes, der repräsentativ für eine Leistung (P1m) ist, die an das auf der ersten Kochstelle (F1) stehende Gefäß (R) geliefert wird; und
    - Vergleichen (S3) des gemessenen Werts (P1m) und eines für die Soll-Leistung (P1c) repräsentativen Werts, wobei die erste Kochstelle (F1) als zum Erhitzen des Gefäßes (R) geeignet angesehen wird, wenn ein Verhältnis zwischen dem gemessenen Wert (P1m) und dem für die Soll-Leistung (P1c) repräsentativen Wert höher als ein vordefinierter Schwellenwert ist,
    und dass das Steuerungsverfahren ferner dann, wenn das Verhältnis zwischen dem gemessenen Wert (P1m) und dem für die Soll-Leistung (P1c) repräsentativen Wert niedriger als der vordefinierte Schwellenwert ist, einen Schritt des Ermittelns (S4) zumindest einer Kochstelle aus den mehreren Induktionskochstellen (F1, F2, F3) umfasst, die verfügbar, von der ersten Kochstelle (F1) verschieden und zum Erhitzen des Gefäßes (R) geeignet ist, wobei der Schritt des Ermittelns (S4) die folgenden Unterschritte umfasst:
    • Vergleichen (S42, S43) des gemessenen Werts (P1m) und eines Werts, der für eine theoretische Maximalleistung (P2Max, P3Max) repräsentativ ist, die von der zumindest einen verfügbaren Kochstelle (F2, F3) geliefert wird; und
    • Klassifizieren der zumindest einen verfügbaren Kochstelle (F2, F3) als eine geeignete Kochstelle, wenn das Verhältnis zwischen dem gemessenen Wert (P1m) und dem für die theoretische Maximalleistung (P2Max, P3Max) repräsentativen Wert niedriger als ein zweiter vordefinierter Schwellenwert ist.
  2. Steuerungsverfahren nach Anspruch 1, dadurch gekennzeichnet, dass es ferner die folgenden Schritte umfasst:
    - Ausgeben (S5) eines Warnsignals für eine ungeeignete Kochstelle in Verbindung mit der ersten Kochstelle (F1), wenn das Verhältnis zwischen dem gemessenen Wert (P1m) und dem für die Soll-Leistung (P1c) repräsentativen Wert niedriger als der vordefinierte Schwellenwert ist.
  3. Steuerungsverfahren nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass es dann, wenn das Verhältnis zwischen dem gemessenen Wert (P1m) und dem für die Soll-Leistung (P1c) repräsentativen Wert niedriger als der vordefinierte Schwellenwert ist, einen Schritt des Ausgebens (S5) eines Warnsignals für eine ungeeignete Kochstelle in Verbindung mit der ersten Kochstelle (F1) umfasst, wenn im Schritt des Ermittelns (S4) zumindest eine von der ersten Kochstelle (F1) verschiedene Kochstelle als verfügbar und zum Erhitzen des Gefäßes (R) geeignet bestimmt wird.
  4. Steuerungsverfahren nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass es ferner einen Schritt des Ausgebens eines Warnsignals für eine ungeeignete Kochstelle in Verbindung mit der zumindest einen verfügbaren, zum Erhitzen des Gefäßes (R) geeigneten Kochstelle umfasst.
  5. Steuerungsverfahren nach einem der Ansprüche 1 bis 4, wobei jeder Induktionskochstelle (F1, F2, F3) Mittel zum Erkennen des Vorhandenseins eines Gefäßes (R) zugeordnet sind, dadurch gekennzeichnet, dass es die folgenden Schritte umfasst:
    - Erkennen (S6) des Entfernens des Gefäßes (R) von der ersten Kochstelle (F1);
    - Erkennen (S8) einer zweiten Induktionskochstelle (Fi), die von dem Gefäß (R) bedeckt ist; und
    - Ausgeben (S5) eines Warnsignals für eine ungeeignete Kochstelle in Verbindung mit der zweiten Kochstelle (Fi), wenn in dem Schritt des Ermittelns (S4) die zweite Kochstelle (Fi) nicht als verfügbar und zum Erhitzen des Gefäßes (R) geeignet bestimmt wurde.
  6. Steuerungsverfahren nach einem der Ansprüche 1 bis 4, wobei jeder Induktionskochstelle (F1, F2, F3) Mittel zum Erkennen des Vorhandenseins eines Gefäßes (R) zugeordnet sind, dadurch gekennzeichnet, dass es die folgenden Schritte umfasst:
    - Erkennen (S6) des Entfernens des Gefäßes (R) von der ersten Kochstelle (F1);
    - Erkennen (S8) einer zweiten Induktionskochstelle (Fi), die von dem Gefäß (R) bedeckt ist;
    - Einschalten der zweiten Kochstelle (Fi) mit der der ersten Kochstelle (F1) zugeordneten Soll-Leistung (P1c), wenn im Schritt des Ermittelns (S4) die zweite Kochstelle (Fi) als verfügbar und zum Erhitzen des Gefäßes (R) geeignet bestimmt wird; und
    - Ausschalten (S11) der ersten Kochstelle (F1).
  7. Steuerungsverfahren nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der Schritt des Messens (S2) eines Wertes, der repräsentativ für eine Leistung (P1m) ist, die an das auf der ersten Kochstelle (F1) stehende Gefäß (R) geliefert wird, nach Betätigung einer dedizierten Taste (12) des Kochgeräts (10) durchgeführt wird.
  8. Steuerungsverfahren nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der Schritt des Messens (S2) eines Wertes, der repräsentativ für eine Leistung (P1m) ist, die an das auf der ersten Kochstelle (F1) stehende Gefäß (R) geliefert wird, nach dem Schritt des Erfassens (S1) einer der ersten Kochstelle (F1) zugeordneten Soll-Leistung (P1c) selbsttätig erfolgt.
  9. Steuerungsverfahren nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass das Warnsignal für eine ungeeignete Kochstelle eine Information ist, die auf einer Bedienleiste (11) des Kochgeräts (10) in Verbindung mit der ungeeigneten Kochstelle angezeigt wird.
  10. Kochgerät mit mehreren Induktionskochstellen (F1, F2, F3), dadurch gekennzeichnet, dass es Steuerungsmittel enthält, die dazu ausgelegt sind, das Steuerungsverfahren nach einem der Ansprüche 1 bis 9 durchzuführen.
  11. Kochgerät nach Anspruch 10, dadurch gekennzeichnet, dass die mehreren Induktionskochstellen (F1, F2, F3) eine unterschiedliche theoretische Maximalleistung (P1Max, P2Max, P3Max) liefern.
EP16157136.9A 2015-03-02 2016-02-24 Verfahren zur steuerung eines kochgeräts und entsprechendes kochgerät Active EP3065505B1 (de)

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FR1551751A FR3033471B1 (fr) 2015-03-02 2015-03-02 Procede de commande d'un appareil de cuisson et appareil de cuisson associe

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EP3065505B1 true EP3065505B1 (de) 2022-04-06

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2389045B1 (de) * 2010-05-21 2013-07-17 FagorBrandt SAS Steuerungsverfahren für den Betrieb einer Gruppe von Induktoren einer Induktionskochplatte
EP2706816B1 (de) * 2012-09-05 2016-07-20 E.G.O. ELEKTRO-GERÄTEBAU GmbH Bedienverfahren für ein Kochfeld und Kochfeld
EP2453715B9 (de) * 2010-11-11 2017-01-25 BSH Hausgeräte GmbH Haushalts-Betriebsgerät und Verfahren zum Zentrieren eines Aufsatzgeräts auf einem Haushalts-Betriebsgerät

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686340A (en) * 1985-04-17 1987-08-11 Sanyo Electric Co., Ltd. Induction heating apparatus with unsuitable load detecting circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2389045B1 (de) * 2010-05-21 2013-07-17 FagorBrandt SAS Steuerungsverfahren für den Betrieb einer Gruppe von Induktoren einer Induktionskochplatte
EP2453715B9 (de) * 2010-11-11 2017-01-25 BSH Hausgeräte GmbH Haushalts-Betriebsgerät und Verfahren zum Zentrieren eines Aufsatzgeräts auf einem Haushalts-Betriebsgerät
EP2706816B1 (de) * 2012-09-05 2016-07-20 E.G.O. ELEKTRO-GERÄTEBAU GmbH Bedienverfahren für ein Kochfeld und Kochfeld

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MA40356A (fr) 2016-09-07
ES2920808T3 (es) 2022-08-09
FR3033471B1 (fr) 2017-03-17
EP3065505A1 (de) 2016-09-07

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