EP3020305B1 - Möbelstück und einheit zur beibehaltung der temperatur einer platte oder eines tellers durch induktion - Google Patents

Möbelstück und einheit zur beibehaltung der temperatur einer platte oder eines tellers durch induktion Download PDF

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Publication number
EP3020305B1
EP3020305B1 EP15194309.9A EP15194309A EP3020305B1 EP 3020305 B1 EP3020305 B1 EP 3020305B1 EP 15194309 A EP15194309 A EP 15194309A EP 3020305 B1 EP3020305 B1 EP 3020305B1
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Prior art keywords
temperature
plate
serving
dish
heating
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EP15194309.9A
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English (en)
French (fr)
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EP3020305A1 (de
Inventor
Jean-Luc Perot
Jean-Emmanuel Malsert
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Adventys
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Adventys
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B1/00—Extensible tables
    • A47B1/08—Extensible tables with extensible frames or with additional legs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F10/00—Furniture or installations specially adapted to particular types of service systems, not otherwise provided for
    • A47F10/06—Furniture or installations specially adapted to particular types of service systems, not otherwise provided for for restaurant service systems
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0001—Tops
    • A47B2200/0009—Plate and dish warming plates embedded in table top

Definitions

  • the invention relates to a furniture adapted to allow to prepare a culinary preparation (a priori hot) and / or to heat, or maintain at a temperature or in a predetermined temperature range, by magnetic induction, a plate or a serving plate and that the culinary preparation that is there, or must be prepared.
  • It can be a dressage table, typically installed at the kitchen exit and on which the chef prepares his dishes just before sending them to the room where a meal takes place.
  • It can also be a dining table, in the dining room, around which diners are installed for a meal.
  • the customers can have a possibility of soft cooking (“slow cooking”), by a setting at minimum power of the energy delivered by the coils, coupled with the plates.
  • a problem taken into consideration has been to value the couple furniture / plate or serving dish, for example to ensure that the plate or plate placed on the heating zone of the furniture is well suited to a specific program of heating or maintaining temperature.
  • Another problem taken into account has to take into account a non-coherent heating from one plate to another, for the same setting, this may also interfere with the service (locally hot trim edge requiring the server to use a potholder).
  • visual locating means which will locate on the service tray locations where to pose the plate or the corresponding dish to heat, each just above (opposite) the coil or the inductor provided for heating.
  • it may be light pointers (such as the laser pointers identified 34 below).
  • this furniture also comprises an upper box located substantially at eye level, between 1.40m and 1.80m, where the upper elements of radiant heating can be arranged and which of Preferably, said visual location means and user accessible temperature selection means will be provided on one of the outer side faces which extends parallel to one of the two opposite long sides.
  • the instruction requested by the user of the piece of furniture will then be obtained by slaving the induction generator with this socket and this permanent monitoring of the temperature of the plate or serving plate.
  • the accuracy of temperature management should be increased.
  • thermosensor followed will include a temperature measuring device (such as a pyrometer) disposed under the service tray of the furniture and adapted to receive, through an open hole through the tray, a radiation emitted by the plate or the serving plate.
  • a temperature measuring device such as a pyrometer
  • the upper surface of the serving tray of the furniture will be free and the temperature measurements made without hindering.
  • the plate or the service plate selected for the furniture having all or some of the aforementioned characteristics comprises a ceramic body under which will be fixed a ferromagnetic base, with interposed therebetween a layer of a material having a higher thermal conductivity than the ceramic body and the ferromagnetic bottom.
  • a plate implantied with a ferromagnetic base
  • a service dish in the form of a tray with or without a basin, and made of ceramics or not
  • the furniture could be a dining table, especially in a dining room.
  • a chafing dish (dish warmer by water bath) is also provided.
  • FIG. 1-3 In particular, we see an example of furniture 1 suitable for preparing a culinary preparation and / or heating, or maintain at a temperature or in a predetermined temperature range, by magnetic induction, a plate 12 and the food preparation 14 which there is trained.
  • the plate 12 has a ferromagnetic base 16 fixed under its upper bottom surface 12a.
  • This plate is placed on a service tray 7 resting on a base 18 of support and adapted to the ground that is laid on one or more plates 12.
  • the plate 7, here rectangular, of this piece of furniture has two opposite sides of great length 7a, 7b and two other sides of smaller length 7c, 7d,
  • a power supply device 8 comprising an on / off switch 20 makes it possible to electrically operate the furniture and a plurality of induction heating coils 15 are connected to the power supply device 8 and arranged under the plate 7, so as to define therein several zones of heating or temperature maintenance when the plates 12 are placed therein and the switch 20 is in the running state.
  • the furniture is equipped with a device 3 for induction heating provided with an induction generator 5 disposed under the plate 7.
  • the material of this tray will be a priori non-magnetic. Provided that this material is permeable to the magnetic field generated, there is in principle no limitation to the type of material that can be used: natural stone, granite, lava ...
  • the plate 12 is sensitive to the magnetic field generated. Typically, it will be ceramic body
  • the induction generator 5 (and essentially at least the device 3) is disposed under the plate or plate 7. It may comprise a double-crown inductor consisting of two coils independent of each other and each adapted to create an induction field.
  • each coil 15 Under each coil 15 are arranged ferrite radial bars 33 ( figure 3 whose role is to guide / focus the magnetic field to the plate 7 and the plate 12.
  • a thermal probe 17 is located in an orifice 19 which passes through the plate 7.
  • Temperature management means 30, comprising a power card (or microcontroller) 300 and its control 301, will allow to control each inductor or coil.
  • the magnetic field created by the flow of current in each inductor will induce eddy currents in each plate 12 poses that will heat up by Joule effect.
  • the / each thermal probe used may be a negative temperature coefficient (NTC) resistance type sensor, or even a thermocouple. It is connected (link 53) to the generator, and in particular to the electronic card 300 which will therefore control the power, time and frequency to be delivered by the inductor 15, as a function of the readings provided by the sensor (s) ( s) and / or prerecorded data in the memory unit 80 (see figure 9 ).
  • NTC negative temperature coefficient
  • the temperature selection means 32 for controlling the furniture 1 by the operator may comprise a control block 320 connected to selection keys 322 which may be associated with operation control LEDs. For example, figure 1 , the set temperature 67 ° C has been selected by the user.
  • the block 320 communicates with the power card 300 and its control for the control of the energy delivered by the inductor.
  • a free space opens on the external environment all the volume 24 which is raises above the outer limits of shelf 7, so as to be able, through this space and all along the two sides 7a, 7b, put the plates or dishes on the service tray and / or remove them, freely.
  • one or even two rows (parallel) of plates may be provided along the side 7a or both sides 7a, 7b.
  • each base plate (such as 12a figure 1 ) placed on the plate 7 is best heated by the inductor concerned, it will be favorable to provide means 34 for visual location of the positioning of each location where to lay the plate, opposite (just above) the inductor (coil 15) provided for heating.
  • the figure 1 shows that the furniture can be provided with several upper radiant heating elements 36 plates, which are arranged above the heating zones of the plate 7 (coil areas), to complete the induction heating.
  • These radiant heating elements 36 are located just above the volume 24 so as not to interfere with the operation of the plates where the movements above the service plate 7.
  • the furniture is then equipped with an upper box 38 located substantially at eye level, or between 1.40m and 1.80m, for receiving and / or suspending or holding the elements 36 for radiant heating.
  • the upper box 38 may be suspended from the ceiling ( figure 2 ) or supported by feet 380 favorably disposed away from the sides 7a, 7b, along the short sides 7, 7d, so again not to interfere with the leader training on the side 7a, or the servers going and coming from the opposite side 7b.
  • coupling means 40 may be useful for coupling means 40 to electrically couple the upper radiative heating elements 36 and the coils.
  • these memory means 80 may be coupled to the temperature selection means 32 in order to store the selection thus made by the user, so that, after a withdrawal of the plate at the difference of the service plate 7 on which this plate was placed above a coil, the subsequent installation of another plate over the same coil, or another, indifferently, automatically ensures the same conditions only those stored in the memory unless the user changes the operational conditions.
  • Figure 4 are also shown two curves explaining a way of recognizing and making exclusive the use of a plate 12 of a particular type, on a furniture 1 operating mode itself exclusive.
  • the combination of a particular mode of regulation and a specific bottom plate 16 will allow to detect beforehand whether or not the attitude is specific and then to propose to the user, based on the temperature selections. offered, to obtain the expected heating of the plate.
  • each specific ferromagnetic base 16 may be charged with silver particles according to a charge and a drawing of the ferromagnetic support 16 which will preferably take into account a generally homogeneous distribution of the magnetic field on the bottom of the plate.
  • One or more metal or semi-metallic alloys having a Curie point between 40 ° C and 65 ° C, and preferably between 45 ° C and 55 ° C (hence a demagnetization of the material when reaching this range of temperatures) will for this be added to the composition of the bottom 16.
  • Curve A shows the temperature setpoint supplied in memory 80 so that the temperature management means 30 act accordingly, when such a plate 12 is placed on top of one of the coils and the piece of furniture is in the state active.
  • Curve B shows the evolution of the measured electric current I flowing in the bottom 16, under the effect of the magnetic field created.
  • the generator 5 From the start of this command, the generator 5 starts a timing operation that will record the time taken to reach the Curie point, or even a temperature zone slightly beyond, as shown, in order to be exempt from the instability of this zone (see total time TS).
  • the generator 5 has been equipped in its microcontroller 300 with a ferromagnetic signature stopwatch in two stages with the values of the desired torque: Time of the switching of the Curie point at given power and the time of rise of the temperature in function of a given power.
  • the microcontroller 300 calculates the switching time of the magnetic load by exceeding the Curie point including the value D1 for the allowable derivative. Once the calculation has been made, the generator 5 waits for the switchover by exceeding the Curie point of the ferromagnetic load 16 and compares it with that entered in the microcontroller.
  • the expected point is 44.85 ° C (318K) with a TS signature time.
  • the temperature management means 30 will consider that it is not a specific ferromagnetic base plate and cut off. the power of the induction generator.
  • the incorporated mass of the doping alloy (such as MnAs) must be sufficiently low so as not to influence significantly the thermodynamics of the ferromagnetic base during demagnetization.
  • the above data (at least time TS and T ° of the Curie point or of the surrounding temperature, at time TS) may be transmitted to the temperature management means 30 for, in open or closed loop, to generate a temperature regulation (power-time cycles) and reach the required attitude temperature via the means 32 for selection.
  • the piloting of the heating of the plate 12 may first operate in open loop, however, it is specified that this may be independent of the "prior recognition" presented above.
  • the management means 30 will, according to a program previously established and stored in memory 80 (see power / time curve of the figure 10 ), control the heating of the bottom 16 by the corresponding coil 15, from a measurement of ambient temperature made by the temperature sensor 17 before or at the beginning of heating.
  • the temperature sensor 17 may be slightly offset relative to the coils and be carried by the generator.
  • the figure 10 also shows the evolution over time of the set temperature (Tc) and the temperature of the container (T sensor, temperature recorded by a sensor 47 for example).
  • the program previously established and stored in memory 80 may require a preselection by the user of at least one parameter related to the posed attitude: diameter, height of the basin ...
  • control can operate in a closed loop, with a servocontrol in power and time of the generator 15 allowing to reach the preselected temperature, via means 32.
  • a servocontrol in power and time of the generator 15 allowing to reach the preselected temperature, via means 32.
  • Different such cases are more particularly examined below:
  • the plate 12 can, in addition to the ferromagnetic base 16, preferably fixed below this bottom, an electronic chip 45, such as an NFC or RFID component, allowing communication without contact with the generator 5: the chip has a code of identity that emits a signal that the generator recognizes, via a radio communication protocol. If the communication is established, the chip, which is equipped with a temperature sensor 17, transmits measurements that can be tracked (including the initial temperature) and the generator 5 launches the program, prerecorded in memory 80, for heating from the bottom of the plate, namely preferably the one of the programs which corresponds to the selection made by the user, via the means 32 of temperature selection, and with an adaptation according to the initial temperature measurement. If communication is not established, the heating program does not start.
  • an electronic chip 45 such as an NFC or RFID component
  • said temperature management means 30, connected to them, will ensure, via the coils 15, a management of the temperature of the plate 12 from these measurements followed and the temperature selection made via the means 32 .
  • a transceiver wireless transmission 61, 63 may enable the temperature management means 30 to drive the generator 5 according to the readings of the temperature sensor 17.
  • the figure 9 illustrates a solution for homogenizing the temperature in the basin 13 of a plate 12 via an inductor / coil 15 having in its center, a ferrite 330 orienting the field towards the middle of the plate.
  • the ferromagnetic base 16 of the plate will have a specific silver paste distribution, preferably with a higher density of silver paste in the center of the plate.
  • the plate 12 will also have a layer, such as a disk, 62 of aluminum (or any other material accelerating the conduction) in the center of the basin, beneath it and fixed to it, having a higher thermal conductivity than the body of the plate and ferromagnetic bottom, to accelerate the thermal conduction and standardize the bottom temperature, hot.
  • a layer such as a disk, 62 of aluminum (or any other material accelerating the conduction) in the center of the basin, beneath it and fixed to it, having a higher thermal conductivity than the body of the plate and ferromagnetic bottom, to accelerate the thermal conduction and standardize the bottom temperature, hot.
  • the (each) sensor that is suitable for the expected temperature measurements (device 47, thermal camera, measurement sensor followed by the temperature of the plate ”) will be favorably arranged at the location of at least one edge lateral 51 of the tray 7 of the table 50, which can stand for example a few cm above, as illustrated figure 11 .
  • the senor could aim one side of the plate 12, for example horizontally, and thus raise the temperature, still for the expected management of this temperature, via said means 30.
  • selection means 32 Preferably in addition to a dressing of the plate at the best temperature of the dish, it will be able to consume it quietly at the optimum temperature, by an automatic management without necessarily that the guest or the service staff does not intervene, selection means 32 (whose selection could be preprogrammed for the same reasons) having made it possible to (pre) select said temperature.
  • the keeping warm by a chafing-dish (or warm-water dish) 55 with metal tank 550 is also an illustrated application illustrated ( figure 12 ).
  • the typically flat bottom 57 of the tank promotes homogenization of the temperature and precise control. We can foresee an installation like figure 1 or 11 , therefore with or without box 38 or side rim 51.
  • both the plate 12 and the tank 550 of the warmer 55 will be provided, in the lower face of their bottom, with the ferromagnetic material plate 16 coupled with the induction elements placed under the plate 70a.
  • the regulator 30 will want to send the maximum available power to reach the set temperature.
  • a limiter 67 with a function of limiting the amount of energy transmitted in the container 12 (in Joule) by the generator 5 will avoid this.
  • a comparator 69 receives at its inputs data respectively of set temperature (Tc) and measured temperature (Tcapteur). The resulting difference data ⁇ T is sent to the regulator 30 which delivers a power setpoint (W).
  • a summator 71 receives on an input this data W, on the other the reference time (s) to consider (time base in sec.).
  • the inputs of a limiter 73 then receive respectively the data J1 coming out of the adder 71 and the input J2 previously entered in memory which defines the maximum admissible value. If J1 ⁇ J2, then a command to close the switch 75 is transmitted via the limiter 73 to the generator 5 to deliver the requested amount of energy. Otherwise, the switch 75 is open. The generator 5 no longer delivers energy.
  • J W x s
  • Each zone consists of an inductor coupled to a generator (a pilot generator n inductors), a tracking sensor (such as 47) and can be connected to an indication unit of the heating zone, such as the pointers laser 34.
  • a generator a pilot generator n inductors
  • a tracking sensor such as 47

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  • General Induction Heating (AREA)
  • Devices For Warming Or Keeping Food Or Tableware Hot (AREA)

Claims (15)

  1. Möbel, das geeignet ist, um eine kulinarische Zubereitung zu servieren und / oder zu erhitzen oder einen Teller oder einen Servierteller sowie die kulinarische Zubereitung, die darin ist oder darin serviert werden soll, bei einer bestimmten Temperatur oder in einem bestimmten Temperaturbereich per magnetischer Induktion zu halten, wobei das Möbel umfasst:
    - mehrere zu servierende Teller (12) oder Servierteller, jede(r) mit ferromagnetischem Boden,
    - eine Servierplatte (7), die auf einem Stützsockel auf dem Boden ruht und geeignet ist, dass darauf die genannten zu servierenden Teller oder Servierteller gestellt werden, wobei die Servierplatte zwei entgegengesetzte Seiten großer Länge und zwei andere Seiten kleinerer Länge aufweist
    - elektrische Versorgungsvorrichtung (8),
    - mehrere Induktionsheizspulen (15), die an die elektrische Versorgungsvorrichtung verbunden und unter der Servierplatte derart angeordnet sind, dass dort mehrere Heizbereiche definiert werden oder zum Halten der Temperatur, wenn die Teller oder Servierteller darauf gestellt werden,
    - einen Bereich (24), der wenigstens entlang der zwei entgegengesetzten Seiten großer Länge auf der äußeren Umgebung jedes Volumen öffnet, das sich oberhalb der äußeren Grenzen der Servierplatte derart erstreckt, dass durch diesen gesamten Raum und entlang dieser zwei entgegengesetzten Seiten großer Länge die Teller oder Servierteller auf der Servierplatte ungehindert abgestellt und / oder davon abgenommen werden können
    - Auswahlmittel (32), die für den Nutzer zugänglich sind, damit er aus einigen Heiztemperaturen oder den Temperaturen zum Halten der Temperatur der auf der Servierplatte abgestellten Teller oder Servierteller oder deren Inhalt eine auswählt;
    - Verwaltungsmittel (30) der Temperatur, um ausgehend von:
    -- wenigstens einer anfänglichen Temperaturmessung
    -- und / oder einer vorbestimmten Heizung wenigstens bis zum Curie-Punkt (Pc) des Materials des ferromagnetischen Bodens (16) unter Bezugnahme auf eine vorbestimmte Leistung, in Abhängigkeit von dem genannten Material des Bodens, und einer Anstiegszeit der Temperatur in Abhängigkeit von der genannten vorbestimmten Leistung,
    ein zuvor festgelegtes Programm aus unterschiedlichen Paarsequenzen Leistung / Zeit bis zum Erhalt der ausgewählten Temperatur verfolgen kann,
    - wenigstens einen Temperatursensor (49, 471, ...) zur verfolgenden Messung der Temperatur des Tellers oder der Servierteller oder deren Inhalt
    - und wobei die genannten Verwaltungsmittel (30) der Temperatur über die Spulen (15) eine Verwaltung der Temperatur des Tellers oder der Servierplatte in geschlossenem Kreislauf ausgehend von den genannten verfolgten Messungen der Temperatur durch die entsprechende Sensor gewährleisten.
  2. Möbel gemäß Anspruch 1, umfassend darüber hinaus visuelle Lokalisierungsmittel (34, 65), die individuell auf der Servierplatte (7) Stellen lokalisieren, an denen der entsprechende zu erhitzende Teller oder Servierteller jeweils oberhalb der zur Gewährleistung des Heizens vorgesehenen Spule (15) abgestellt wird.
  3. Möbel gemäß einem der voranstehenden Ansprüche:
    - umfassend mehrere obere Strahlungsheizelemente (36), die oberhalb der Heizbereiche der Servierplatte angeordnet sind, um die dort abgestellten Teller oder Servierteller oder deren Inhalt zu heizen oder deren Temperatur zu halten,
    - und wobei der genannte Raum (24) auf dem äußeren Umfeld jedes Volumen öffnet, das sich oberhalb der äußeren Grenzen der Servierplatte (7) in der Höhe bis zu den oberen Heizelementen erhebt.
  4. Möbel gemäß Anspruch 3, umfassend einen oberen Kasten (38), der deutlich in Augenhöhe angeordnet ist, d. h. zwischen 1, 40 m und 1, 80 m an der Stelle, an der die oberen Strahlungsheizelemente (36) angeordnet sind.
  5. Möbel gemäß einem der Ansprüche 3, 4, umfassend Kopplungsmittel zum elektrischen Koppeln der oberen Strahlungsheizelemente und der Induktionsheizspulen, wobei diese Kopplungsmittel (40) mit dem ferromagnetischen Boden (16) jedes Serviertellers oder jedes Tellers (12) wie ein automatischer Schalter derart funktionieren:
    - dass eine Induktionsheizung wenigstens einer der ferromagnetischen Böden der auf der Servierplatte abgestellten Teller oder Servierteller automatisch die Heizung durch wenigstens einige der oberen Heizelemente der genannten, auf der Servierplatte abgestellten Teller oder Servierplatten auslöst,
    - und dass eine automatische Abschaltung der Heizung durch bestimmte, der genannten oberen Heizelemente beim Entfernen der genannten Servierteller oder Teller entfernt von der Spule eintritt, der gegenüber sie auf der Servierplatte abgestellt waren.
  6. Möbel gemäß einem der Ansprüche 3 bis 5, umfassend:
    - Mittel (42) zum Einschalten des betrieblichen Standby der Induktionsheizspulen, bevorzugt
    - und der Kopplungsmittel (44) zum elektrischen Koppeln der oberen Strahlungsheizelemente und der genannten Spulen derart, dass im betrieblichen Standby das Abstellen auf der Servierplatte von wenigstens einem Teller oder einer Servierplatte mit ferromagnetischem Boden oberhalb einer Spule (15) die Heizung des Tellers oder des Servierteller automatisch auslöst, und zwar gleichzeitig:
    -- per Induktion unterhalb per automatischem Verschluss eines elektrischen Schaltkreises, umfassend den ferromagnetischen Boden des abgestellten Serviertellers oder Tellers und der darunter angeordneten Spule, wobei der ferromagnetische Boden (16) als Schalter dient,
    -- und oberhalb per Strahlung über wenigstens bestimmte obere gekoppelte Strahlungsheizelemente (36).
  7. Möbel gemäß einem der voranstehenden Ansprüche:
    - umfassend einen Sensor (17) der Raumtemperatur,
    - und wobei die genannten Verwaltungsmittel (30) der Temperatur über die Spulen eine Verwaltung der Temperatur des Tellers oder Serviertellers im offenen Kreislauf ausgehend von einer Messung der genannten Raumtemperatur und in Abhängigkeit des genannten festgelegten Programms bis zum Erhalt und zum Halten der ausgewählten Temperatur gewährleisten.
  8. Möbel gemäß einem der voranstehenden Ansprüche, wobei der genannte Sensor der verfolgenden Messungen der Temperatur (17, 49, 471) angepasst ist, um die Messungen durchzuführen über:
    - entweder einen elektronischen Chip (45), der am Teller befestigt ist,
    - oder eine Temperaturmessung durch eine Vorrichtung (47), die oberhalb oder auf einer Oberseite des Möbels angeordnet ist und an eine Messung ohne Kontakt angepasst und dabei sensibel für eine durch den Teller oder den Servierteller ausgegebene Strahlung ist,
    - oder eine Temperaturmessung durch eine Wärmekamera.
  9. Möbel gemäß einem der Ansprüche 1 bis 7,
    - umfassend ein Deckchen (60), das auf der Servierplatte (7) aufgelegt ist und das mit dem Boden des Tellers oder des Servierteller von außen von unterhalb in Kontakt kommt,
    - und wobei der genannte Sensor der verfolgenden Messungen in das Deckchen integriert oder unter dem Deckchen angeordnet ist.
  10. Möbel gemäß einem der Ansprüche 1 bis 7, wobei der genannte Sensor der verfolgenden Messungen der Temperatur eine Messvorrichtung der Temperatur (47, 471) umfasst, die unter der Servierplatte des Möbels angeordnet und angepasst ist, um durch eine Öffnung dadurch eine Strahlung zu empfangen, die von dem Teller oder dem Servierteller ausgegeben wird.
  11. Möbel gemäß Anspruch 1, wobei die Verwaltungsmittel (30) der Temperatur auf die Spulen (15) einwirken und angepasst sind, damit ein zuvor festgelegtes Programm unterschiedlicher Sequenzen von Paaren Leistung / Zeit ein Heizen und / oder ein Halten der Temperatur des abgestellten Tellers oder des abgestellten Serviertellers gemäß Detektion durch den Sensor gewährleistet, die zwischen 30° C und 70° C und bevorzugt zwischen 45° C und 65° C inbegriffen ist.
  12. Möbel gemäß Anspruch 2, allein oder in Kombination mit einem der Ansprüche 3 bis 11, wobei die genannten visuellen Lokalisierungsmittel (34) eine Multispot-Beleuchtung oder Leuchtpointer umfassen, die ein Strahlen zu dem Teller der der Servierplatte ausgeben, wie z. B. Laserpointer.
  13. Möbel gemäß einem der voranstehenden Ansprüche, das einen Begrenzer (67) der Energiemenge umfasst, die durch die Induktionsspulen (15) in den Teller oder Servierteller (12) übertragen werden.
  14. Möbel gemäß einem der voranstehenden Ansprüche, wobei die genannten Teller oder Servierteller einen Wasserbad-Kerzen (55) umfassen.
  15. Möbel gemäß einem der voranstehenden Ansprüche, wobei die Servierplatte (7) und ihr Stützsockel auf dem Boden einen Esstisch (50) definieren, auf dem die genannten Teller (12) abgestellt sind.
EP15194309.9A 2014-11-12 2015-11-12 Möbelstück und einheit zur beibehaltung der temperatur einer platte oder eines tellers durch induktion Active EP3020305B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1460909A FR3028158B1 (fr) 2014-11-12 2014-11-12 Mobilier adapte a maintenir en temperature une assiette, par induction magnetique

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EP3020305A1 EP3020305A1 (de) 2016-05-18
EP3020305B1 true EP3020305B1 (de) 2017-10-25

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FR (1) FR3028158B1 (de)

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FR3113361A1 (fr) * 2020-08-11 2022-02-18 Patrick Herbault Assiette pour plaque de cuisson à induction

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JP3511130B2 (ja) * 1999-03-31 2004-03-29 宮沢建設株式会社 誘導加熱用食器、誘導加熱用配膳器セットおよび誘導加熱用食卓セット
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FR3028158B1 (fr) 2017-12-29
FR3028158A1 (fr) 2016-05-13

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