EP3028537B1 - Système de table de cuisson - Google Patents

Système de table de cuisson Download PDF

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Publication number
EP3028537B1
EP3028537B1 EP14766215.9A EP14766215A EP3028537B1 EP 3028537 B1 EP3028537 B1 EP 3028537B1 EP 14766215 A EP14766215 A EP 14766215A EP 3028537 B1 EP3028537 B1 EP 3028537B1
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EP
European Patent Office
Prior art keywords
heating
operating mode
heating elements
sub
control unit
Prior art date
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Active
Application number
EP14766215.9A
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German (de)
English (en)
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EP3028537A1 (fr
Inventor
Ignacio Garde Aranda
Oscar Gracia Campos
Javier Herrera Rodriguez
Alfonso Lorente Perez
Ramon Peinado Adiego
Alberto Ignacio SIN USE
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
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BSH Hausgeraete GmbH
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Publication of EP3028537A1 publication Critical patent/EP3028537A1/fr
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Classifications

    • 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
    • H05B2213/03—Heating plates made out of a matrix of heating elements that can define heating areas adapted to cookware randomly placed on the heating plate
    • 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 invention relates to a hob device according to claim 1.
  • a hotplate which comprises a plurality of cooking zones, each associated with control means with a heating power of this cooking zone, and detecting means of a cooking utensil directly under these cooking zones.
  • the heating power associated with a cooking zone is equal to a predetermined value and the control means are arranged to control an operation of a cooking zone according to the heating power when a cooking utensil is detected directly under the cooking zone.
  • the object of the invention is in particular to provide a generic device with improved properties in terms of a high level of comfort for an operator and / or high flexibility.
  • the object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention relates to a cooktop device, in particular an induction cooktop device, with at least one heating arrangement which has at least two, in particular at least three, advantageously at least four heating elements arranged next to one another and provided at least for heating of the arranged cooking utensils, and with at least one control unit in at least one basic operating mode, which is activatable by an operator, is intended to automatically change at least between a first sub-operating mode and a second sub-operating mode, wherein the control unit is provided in the basic operating mode, with a small number of heating elements occupied by cooking utensils to select the first sub-operating mode in which covered heating elements are operated in dependence on a position of the set up cooking utensils with predefined, mutually differing heating power densities, and in an occupancy of at least a majority of, advantageously all heating elements by a set up cooking utensils, in particular by a single set up cooking dishes, to select the second sub-operating mode, which differs from the first sub-operating
  • a “heating arrangement” is to be understood in particular as meaning a unit having at least two, in particular at least three, advantageously at least four heating elements, which is defined by the arrangement of the heating elements.
  • the hob device comprises at least two heating arrangements, each having at least two, in particular at least three, advantageously at least four heating elements.
  • a “heating element” is to be understood in particular as an element which is provided, at least in one operating mode, for at least a large part of electrical energy to a cooking utensil, preferably through at least one cooking surface forming basic body through, transfer and / or convert electrical energy into heat, in particular to heat at least one set up cooking utensils, preferably by at least one main body forming a cooking surface therethrough.
  • the heating element is provided to transmit in at least one operating mode in which the heating element is connected to a supply electronics, a power of at least 100 W, in particular at least 500 W, advantageously at least 1000 W, preferably at least 2000 W.
  • the heating element is designed as an induction heating element.
  • An "induction heating element” is to be understood, in particular, as a wound electrical conductor which is traversed by high-frequency alternating current in at least one operating mode.
  • the induction heating element is intended to convert electrical energy into a magnetic alternating field, which is intended to cause in a metallic, preferably at least partially ferromagnetic, cooking harness eddy currents and / or Ummagnetmaschines bine, which are converted into heat.
  • the induction heating element is intended to cause heating of the cooking utensil.
  • the induction heating is intended to convert in the operating mode electrical energy into electromagnetic field energy, which is finally converted into heat in a suitable cooking utensils.
  • the hob device comprises at least one supply electronics at least for a supply of the heating elements.
  • the supply electronics comprises at least one heating frequency unit, in particular at least two, advantageously at least three, preferably at least four heating frequency units, for supplying at least one heating element.
  • a heating frequency unit of the supply electronics is provided to supply two, in particular juxtaposed heating elements.
  • heating frequency unit should in particular be understood to mean an electrical unit which generates an oscillating electrical signal, preferably at a frequency of at least 1 kHz, in particular of at least 10 kHz, advantageously of at least 20 kHz, and in particular of not more than 100 kHz for a heating element ,
  • the heating frequency unit is provided to provide a, required by the heating element, maximum electrical power of at least 1000 W, in particular at least 2000 W, advantageously at least 3000 W and preferably at least 3500 W.
  • the heating frequency unit comprises at least one inverter, which preferably has at least two bidirectional, preferably series-connected unipolar switches, which are formed in particular by a transistor and a diode connected in parallel, and particularly advantageous at least in each case a parallel to the bidirectional unipolar switches switched damping capacity, which is in particular formed by at least one capacitor comprises.
  • the hob device has at least one main body at least for setting up cooking utensils.
  • the main body forms at least substantially a cooking surface.
  • control unit is to be understood in particular as meaning an electronic unit which is preferably at least partially integrated in a control and / or regulating unit of a hob and which is preferably provided to control and / or regulate at least the heating elements.
  • the control unit preferably comprises a computing unit and, in particular in addition to the computing unit, a memory unit with a control and / or regulating program stored therein, which is intended to be executed by the computing unit.
  • the hob device has at least one sensor unit, which is formed in particular by the heating elements themselves, which is intended to detect cooking utensils arranged, in particular by measuring at least one inductance and / or at least one capacitance.
  • the control unit is provided to evaluate measured values of the sensor unit, to calculate at least one heating zone and to determine heating elements that form this heating zone.
  • the control unit is provided to associate a detected cooking utensil with a shape, size and / or position adapted heating zone.
  • control unit is provided to enable at least one detection of a raised cooking utensil by the sensor unit by activating at least one of the heating elements, in particular at least a majority of, advantageously all heating elements.
  • the control unit is provided, at least to effect a regular detection of erected cooking utensils, in particular by the sensor unit.
  • control unit is intended to effect at least a "regular" detection of erected cooking utensils
  • the control unit is intended to detect a set up Gargeschirr at intervals of less than 30 s, in particular of less than 10 s, advantageously less than 5 s, particularly advantageously less than 1 s, preferably less than 0.1 s.
  • control unit is intended to "effect" at least one regular detection of set up cooking utensils, it should be understood in particular that the control unit is intended to provide at least one regular detection of set up cooking utensils by activating at least one of, in particular at least a majority of, advantageously allow all heating elements.
  • the control unit is provided to activate and / or deactivate the basic operating mode as a function of an operating input by means of at least one operating unit.
  • the hob device comprises at least one operating unit at least for an operating input of operating parameters.
  • an operating parameter is designed as a basic operating mode and / or as a sub-operating mode.
  • the operating unit is provided for selecting and / or changing a heating zone.
  • the operating unit could be provided for setting a heating power and / or heating power density of a heating zone. It is also conceivable that the operating unit is designed to select and / or change a cooking time and / or a cooking program.
  • the operating unit is provided for a change of an operating mode and / or operating state.
  • further embodiments of the operating unit and / or the operating parameters appearing appropriate to a person skilled in the art are conceivable.
  • An "operator input” should in particular be understood to mean an actuation of the operating unit by an operator.
  • control unit is provided in at least one basic operating mode to "automatically" at least switch between a first sub-operating mode and a second sub-operating mode
  • the control unit is provided in the basic operating mode, automatically, especially while avoiding an operator input by means of the operating unit, advantageously as a function of occupancy of a number of Heating elements, to switch between a first sub-operating mode and a second sub-operating mode.
  • the control unit is provided to switch between the first sub-operating mode and a second sub-operating mode, depending on a size of an installed cooking utensil.
  • the control unit is provided to at least one of, in particular a majority, advantageously allocate a predefined heating power density to each of the heating elements, which differs in particular from a predefined heating power density of further heating elements.
  • a predefined, individual heating power density is stored in the storage unit of the control unit for at least one of, in particular a majority of, advantageously each of the heating elements.
  • an occupancy of more than 10%, particularly advantageously more than 20%, advantageously more than 30%, in particular more than 40%, of the heating elements of the heating arrangement should be understood as meaning a low number of heating elements.
  • An allocation of "at least a majority" of the heating elements by a set up cooking dishes should occupy more than 50%, in particular more than 60%, advantageously more than 70%, more preferably more than 80%, preferably more than 90% % of the heating elements of the heating arrangement are understood by the one, in particular single, set up cooking utensils.
  • an occupation of at least two, in particular at least three, advantageously at least four heating elements of the heating arrangement should be understood as occupying at least a majority of the heating elements by means of a set cooking appliance.
  • provided is intended to be understood in particular specially programmed, designed and / or equipped.
  • an object determines it Function fulfilled and / or executes in at least one application and / or operating state.
  • a high level of comfort for an operator and / or high flexibility can be achieved by the configuration according to the invention.
  • an advantageous heat distribution and / or a quick heating process can be achieved.
  • a high degree of operator satisfaction and / or an energy-saving design can advantageously be achieved.
  • control unit is provided to subdivide the cooking utensil heating heating elements in at least two subgroups in the second sub-operating mode and to operate one of the subgroups with a different heating power density than the other subgroup.
  • control unit in the second sub-operating mode, is provided to operate the heating elements forming one subgroup, advantageously at the same time, at a different heat power density than the heating elements forming the other subgroup.
  • control unit in the second sub-operating mode, is provided to operate the first sub-group-forming heating elements with a first heating power density and to operate the second sub-group-forming heating elements with a second heating power density different from the first heating power density.
  • control unit is intended to "operate" at least one heating element
  • control unit is intended to control the supply electronics which supply the heating element.
  • a flexible embodiment can be achieved.
  • a single large cooking utensils can be used both for a cooking process and for keeping already cooked food cooked.
  • control unit be provided to independently of one another change heating power densities of the heating elements mounted on the raised cooking utensil in the second sub-operating mode as a function of an operating input by means of at least one operating unit.
  • control unit in the second sub-operating mode, is provided to change the first heat-power density of the heating elements forming the first sub-group independently of the second heat-power density of the heating elements forming the second sub-group as a function of an operating input by means of the operating unit.
  • control unit is provided in the second Under operating mode in response to an operator input by means of the operating unit to operate at least a first heating element of a subgroup with a different Schutulsêt than a second heating element of the same subgroup.
  • control unit is provided in the basic operating mode to assign a heating element which is arranged in an area facing the operator a higher heating power density than a heating element which is arranged in a region facing away from the operator.
  • control unit is provided, at least in one operating mode, to associate a heating element with a heating element arranged in an area facing an operator, as a heating element arranged in an area facing away from the operator.
  • control unit is provided, at least in the basic operating mode, to associate with a heating element arranged in the area facing an operator a highest heating power density of all heating elements, in particular in a comparison with further heating elements, at least one cooking surface area.
  • control unit is provided, at least in the basic operating mode, to associate with a heating element arranged in the region facing away from an operator a lowest heating power density of all heating elements, in particular in a comparison with further heating elements, at least one cooking surface area.
  • control unit is provided, at least in the basic operating mode, to assign heating elements a different heating power density as a function of a distance to the area facing an operator. This can be achieved in particular a high level of comfort for an operator.
  • an operator can prepare food in the region facing an operator.
  • an operator can place ready-cooked food for keeping warm in the area facing away from the operator, in order to be able to continue preparing cooking food comfortably, particularly in the area facing an operator.
  • control unit is provided, depending on an operating input by means of at least one operating unit between the Basic operating mode and at least one other basic operating mode in which the heating elements are operated independently, to change.
  • control unit is provided in the basic operating mode to change between the first sub-operating mode and the second sub-operating mode depending on an operating input by means of at least one operating unit.
  • heating power densities in the further basic operating mode can be freely selected, in particular while avoiding influencing further heating power densities of further heating elements.
  • a first heating power density of a first heating element can be selected freely by an operating input by means of the operating unit.
  • a second heating power density of a second heating element can be freely selected by an operating input by means of the operating unit, in particular while avoiding influencing the first heating power density of the first heating element.
  • a flexible embodiment can be achieved.
  • an operator can conveniently switch between different operating modes as desired.
  • variable cooktop area is to be understood, in particular, as a cooktop area, which is intended to form at least one cooking zone adapted to at least one set of cooking utensils.
  • the variable cooking surface area differs from a cooking surface in the heating zones, in particular by markings on the cooking surface, are fixed.
  • the variable cooktop area of at least two, in particular of at least three is advantageously formed by at least four heating elements.
  • the heating elements forming the variable cooking surface area are arranged in a single row.
  • a "row” is to be understood in particular as meaning a row and / or a column and / or a strip.
  • the heating elements along a row connecting the heating elements longitudinal direction which is in particular formed as a straight, arranged against each other, in particular strung.
  • the series longitudinal direction connects focal points of the heating elements.
  • the heating elements are arranged offset, with focal points of the heating elements to a straight line which is aligned at least substantially parallel to the row longitudinal direction and which at least the heating elements substantially centrally interconnected, have a distance which is less than 50%, in particular less than 40%, advantageously less than 30% of an amount of at least one extension, in particular a longitudinal extent and / or a transverse extent, at least one of the heating elements forming the row ,
  • a "single" row of at least two heating elements should be understood to mean, in particular, a row in which the heating elements are arranged adjacent to a row longitudinal direction, in particular precisely, wherein the control unit is provided to at least one of at least one of the heating elements adjacently arranged in the row longitudinal direction to form a cooking appliance adjusted cooking zone.
  • At least one further heating element which is formed separately from the heating elements forming the row and is part of a further row formed separately from the row, is arranged at a distance from each of the heating elements forming the row.
  • the further heating element has a spacing, which is greater than 15%, in particular greater than 30%, advantageously greater than 40%, for each of the row-forming heating elements with respect to a row transverse direction which is aligned at least substantially perpendicular to the row longitudinal direction. preferably greater than 50%, particularly preferably greater than 75%, of an amount of at least one extension, in particular a longitudinal extent and / or a transverse extent, of at least one of the heating elements forming the row.
  • a straight line and / or plane is aligned "at least substantially perpendicularly" to a further straight line and / or plane formed separately from a straight line and / or plane
  • the straight line and / or Level with the further straight line and / or plane in a projection on at least one projection plane in which at least one of the lines and / or one of the planes is arranged an angle includes, preferably less than 15 °, advantageously less than 10 ° and differs in particular by less than 5 ° from an angle of 90 °.
  • at least a part of the heating elements form a classic cooktop.
  • a part, in particular substantially 50%, of a cooking surface as a classic hob and a further part, in particular substantially 50%, of the cooking surface is designed as a variable cooking surface area.
  • a high degree of flexibility can be achieved.
  • Fig. 1 shows a cooktop 46 according to the invention, which is formed as an induction cooktop, with a cooktop device 10 according to the invention, which is designed as an induction cooktop device.
  • the hob device 10 has a main body 48 for setting up cooking utensils 28.
  • the main body 48 forms a cooking surface.
  • the hob apparatus 10 includes two heater assemblies 38, 40.
  • Each of the heater assemblies 38, 40 includes four heating elements 12, 14, 16, 18, 20, 22, 24, 26 for heating up cooking utensils 28.
  • a first heating assembly 38 includes a first heating element 12, a second heating element 14, a third heating element 16 and a fourth heating element 18.
  • a second heating arrangement 40 comprises a fifth heating element 20, a sixth heating element 22, a seventh heating element 24 and an eighth heating element 26.
  • the heating elements 12, 14, 16, 18, 20, 22, 24, 26, which are designed as induction heating elements are arranged below the main body 48.
  • the heating elements 12, 14, 16, 18, 20, 22, 24, 26 are each provided to heat on the base body 48 above the heating elements 12, 14, 16, 18, 20, 22, 24, 26 placed cooking utensils 28.
  • the heating elements 12, 14, 16, 18, 20, 22, 24, 26 are formed as elongated heating elements 12, 14, 16, 18, 20, 22, 24, 26.
  • Each heating element 12, 14, 16, 18, 20, 22, 24, 26 has a longitudinal extent 50 that is greater than a transverse extent 52 of the heating element 12, 14, 16, 18, 20, 22, 24, 26.
  • the heating elements 12, 14, 16, 18, 20, 22, 24, 26 of the first heating arrangement 38 are arranged next to one another.
  • the first heating element 12 is arranged in an area of the main body 48 facing an operator in the installed state.
  • the second heating element 14 follows in a longitudinal direction 54, followed by the third heating element 16 and then the fourth heating element 18.
  • the longitudinal direction 54 is substantially perpendicular to the longitudinal extent 50 of the heating elements 12, 14, 16, 18, 20th , 22, 24, 26 are aligned.
  • the Row longitudinal direction 54 extends, starting from the area of the base body 48 facing an operator in the installed state in the direction of a region of the base body 48 facing away from the operator in the installed state.
  • the heating elements 20, 22, 24, 26 of the second heating arrangement 40 are arranged next to one another.
  • the fifth heating element 20 is arranged in the region of the main body 48 facing an operator in the installed state.
  • the sixth heating element 22 follows in the longitudinal direction 54, then the seventh heating element 24 and then the eighth heating element 26.
  • the hob device 10 comprises two variable cooktop areas 42, 44. Each four of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 form one of the variable cooktop areas 42, 44.
  • the two variable cooktop areas 42, 44 are arranged side by side. In this case, the two variable cooktop areas 42, 44 are arranged next to one another with respect to a direction aligned substantially parallel to the longitudinal extent 50 of the heating elements 12, 14, 16, 18, 20, 22, 24, 26.
  • a first of the variable cooktop areas 42 is arranged on a first side of the main body 48.
  • a second of the variable cooking surface areas 44 is arranged on a second side of the main body 48, which is opposite to the first side.
  • heating elements 12, 14, 16, 18, 20, 22, 24, 26, which form one of the variable cooktop areas 42, 44 are arranged in a single row.
  • the heating elements 12, 14, 16, 18, 20, 22, 24, 26 forming the single row are arranged adjacent in the longitudinal direction 54 of the series.
  • the individual elements forming the row heating elements 12, 14, 16, 18, 20, 22, 24, 26 have in the longitudinal direction 54 at a distance which is substantially smaller than the substantially parallel to the longitudinal direction 54 aligned transverse extension 52 of the heating elements 12, 14th , 16, 18, 20, 22, 24, 26.
  • the first variable cooking surface area 42 is formed by the first heating element 12, the second heating element 14, the third heating element 16 and the fourth heating element 18.
  • the second variable cooking surface area 44 is formed by the fifth heating element 20, the sixth heating element 22, the seventh heating element 24 and the eighth heating element 26.
  • the hob device 10 comprises a supply electronics for supplying the heating elements 12, 14, 16, 18, 20, 22, 24, 26.
  • the supply electronics comprises four heating frequency units, each for a supply of two juxtaposed heating elements 12, 14, 16, 18th , 20, 22, 24, 26 are provided.
  • a first heating frequency unit is provided for supplying the first heating element 12 and the second heating element 14.
  • a second heating frequency unit is provided for supplying the third heating element 16 and the fourth heating element 18.
  • a third heating frequency unit is provided to supply the fifth heating element 20 and the sixth heating element 22.
  • a fourth heating frequency unit is provided to supply the seventh heating element 24 and the eighth heating element 26.
  • the cooktop device 10 has an operating unit 36 for inputting operating parameters in the area assigned to an operator in the installed state.
  • An operating characteristic is designed as setting a heating power and / or heating power density of a heating zone.
  • an operating parameter is designed as a selection and / or modification of a heating zone.
  • an operating parameter is also conceivable for an operating parameter to be designed as a selection and / or variation of a cooking time and / or a cooking program.
  • the hob device 10 has a control unit 30 for operating the heating elements 12, 14, 16, 18, 20, 22, 24, 26.
  • the control unit 30 is provided to execute actions and / or to change settings as a function of the operating parameters entered by means of the operating unit 36.
  • the cooktop device 10 comprises a sensor unit for a detection of the cooking utensil 28 set up.
  • the sensor unit is formed essentially in one piece with the heating elements 12, 14, 16, 18, 20, 22, 24, 26.
  • the control unit 30 is connected to the sensor unit.
  • the control unit 30 and the sensor unit are electrically connected.
  • the control unit 30 selects between a first sub-operating mode and a second sub-operating mode depending on a number of occupied heating elements 12, 14, 16, 18, 20, 22, 24, 26 by the cooking utensil 28 installed out.
  • the control unit 30 automatically switches between the first sub-operating mode and the second sub-operating mode in the basic operating mode.
  • control unit 30 selects them Basic operating mode the first sub-operating mode.
  • the control unit 30 automatically selects the first sub-operating mode in the case of occupying three of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 of a single one of the heating assemblies 38, 40 two of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 of a single one of the heating assemblies 38, 40, the control unit 30 automatically selects the first sub-operating mode in the basic operating mode.
  • covered heating elements 12, 14, 16, 18, 20, 22, 24, 26 are operated with predefined differing heating power densities depending on a position of the erected cooking utensil 28.
  • the control unit 30 assigns to each of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 a predefined heating power density that is different from the heating power densities of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 differs.
  • a predefined value of a heating power density is stored in a memory unit of the control unit 30.
  • the control unit 30 divides the predefined heating power densities stored in the storage unit as a function of a position of the heating elements 12, 14, 16, 18, 20, 22, 24, 26.
  • the control unit 30 assigns a heating element 12, 14, 16 in the basic operating mode. 18, 20, 22, 24, 26, which is arranged in the area facing the operator, a higher Wien antiquesêt than a heating element 12, 14, 16, 18, 20, 22, 24, 26, in the area facing away from an operator is arranged. For example, in the basic operation mode, the control unit 30 assigns a higher heating power density to the first heating element 12 disposed in the installed state to an operator facing area than the fourth heating element 18 disposed in the installed state remote from an operator. In the basic operating mode, the control unit 30 assigns the first heating element 12 a first heating power density that is greater than a second heating power density that is assigned to the second heating element 14. The second heating power density associated with the second heating element 14 is greater than a third heating power density associated with the third heating element 16. The third heating power density associated with the third heating element 16 is greater than a fourth heating power density associated with the fourth heating element 18.
  • the control unit 30 selects the second sub-operating mode, which differs from the first sub-operating mode in the basic operating mode different.
  • the control unit selects the second sub-operating mode in the basic operating mode with an occupancy of two or three heating elements of a single of the heating arrangements by a single set up cooking utensils.
  • control unit 30 operates with the heating elements 12, 14 assigned to the installed cooking utensil 28, when all the heating elements 12, 14, 16, 18, 20, 22, 24, 26 of a single heating arrangement 38, 40 are occupied by the single set of cooking utensils 28 , 16, 18, 20, 22, 24, 26 in the second sub-operating mode, which is different from the first sub-operating mode.
  • the control unit 30 divides the heating elements 12, 14, 16, 18, 20, 22, 24, 26 heating the cooking utensil 28 into two sub-groups 32, 34.
  • the control unit 30 divides the heating elements 12, 14 heated by the cooking utensil 28, 16, 18, 20, 22, 24, 26 according to an assignment of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 to the heating frequency units of the supply electronics in the two sub-groups 32, 34.
  • the control unit 30 allocates the third heating element 16 and the fourth heating element 18 to a second sub-group 34.
  • the control unit 30 operates the first sub-group 32 with a different heating power density than the second sub-group 34.
  • the control unit 30 operates in the second sub-operation mode, the heating elements 12, 14 associated with the first sub-group 32 with a different heating power density than that of the second sub-group 34
  • the control unit 30 assigns a higher heating power density to the first sub-group 32 arranged in the area in the installed state facing an operator than the second sub-group 34 arranged in the installed state to an operator.
  • the control unit 30 outputs the heating power densities of the subgroups 32, 34 by means of the operating unit 36 in the second sub-operating mode. This gives the control unit 30 in the second sub-operating mode, the heating power densities of the subgroups 32, 34 at the same time by means of the control unit 36 from.
  • the heating power densities of the subgroups 32, 34 can be changed independently of one another in the second sub-operating mode by an operating input by means of the operating unit 36.
  • the control unit 30 changes in the second sub-operating mode in dependence on an operating input by means of the operating unit 36 heating power densities of the upright cookware 28 heated heating elements 12, 14, 16, 18 independently.
  • a heating power density of each of the sub-groups 32, 34 can be freely selected by an operating input by means of the operating unit 36.
  • the control unit 30 changes a heating power density of the first subgroup 32 by an operating input by means of the operating unit 36 independently of a heating power density of the second subgroup 34.
  • the control unit 30 operates the first subgroup 32 in response to an operator input by means of the operating unit 36 a higher, a lower or an equal heating power density as the second subgroup 34.
  • the control unit 30 checks whether the structure of the predefined heating power densities has been changed by the change of one of the stored predefined heating power densities. In the event of a change in the structure of the predefined heating power densities, the control unit 30 changes a further heating element 12, 14, 16 in the first sub-operating mode as a function of a change in a predefined heating power density of a heating element 12, 14, 16, 18, 20, 22, 24, 26 , 18, 20, 22, 24, 26, predefined heating power density. When changing one of the stored predefined heating power densities, the control unit 30 maintains the classification of the heating power densities in the operating mode.
  • the basic mode of operation in which the control unit 30 automatically switches between the first sub-mode and the second sub-mode, is activatable by an operator.
  • the basic operating mode can be activated by an operator input by means of the operating unit 36 by the operator.
  • an operating input by means of the operating unit 36 by means of an operating input by means of the operating unit 36, a change between the basic operating mode and a further basic operating mode is possible.
  • the control unit 30 changes as a function of an operating input by means of the operating unit 36 between the basic operating mode and the further basic operating mode in which the heating elements 12, 14, 16, 18, 20, 22, 24, 26 are operated independently of each other.
  • a heating power density of each of the heating elements 12, 14, 16, 18, 20, 22, 24, 26 can be freely selected by an operating input by means of the operating unit 36.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Stoves And Ranges (AREA)

Claims (11)

  1. Dispositif pour table de cuisson avec au moins une structure chauffante (38, 40) qui présente au moins deux éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) qui sont disposés l'un à côté de l'autre et sont prévus au moins pour le chauffage d'un plat à cuisson (28) posé, et avec au moins une unité de commande (30) qui est prévue dans au moins un mode de fonctionnement de base qui peut être activé par un opérateur pour alterner automatiquement au moins entre un premier mode de fonctionnement secondaire et un deuxième mode de fonctionnement secondaire, dans lequel l'unité de commande (30) est prévue dans le mode de fonctionnement de base pour choisir lorsqu'un faible nombre des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) est occupé par un plat à cuisson (28) posé le premier mode de fonctionnement secondaire, dans lequel des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) recouverts fonctionnent en fonction d'une position du plat à cuisson (28) posé avec des densités de puissance chauffante prédéfinies et différentes les unes des autres, et pour choisir lorsqu'au moins une majorité des éléments chauffants (12, 14, 16, 18, 20, 22, 24) sont occupés par un plat à cuisson (28) posé le deuxième mode de fonctionnement secondaire, lequel se différencie du premier mode de fonctionnement secondaire, dans lequel par le fait d'occuper un faible nombre des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) par un plat à cuisson (28) posé il faut comprendre le fait d'occuper au moins un élément chauffant (12, 14, 16, 18, 20, 22, 24, 26) et moins de la majorité des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) de la structure chauffante (38, 40), et dans lequel par le fait d'occuper au moins une majorité des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) par un plat à cuisson (28) posé il faut comprendre le fait d'occuper plus de 50 % des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) de la structure chauffante (38, 40) par le plat à cuisson (28) posé.
  2. Dispositif pour table de cuisson selon la revendication 1, caractérisé en ce que l'unité de commande (30) est prévue dans un mode de fonctionnement de base pour faire fonctionner lorsque tous les éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) sont occupés par un plat à cuisson (28) posé des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) associés au plat à cuisson (28) posé dans le deuxième mode de fonctionnement secondaire, lequel se différencie du premier mode de fonctionnement secondaire.
  3. Dispositif pour table de cuisson selon l'une des revendications précédentes, caractérisé en ce que l'unité de commande (30) est prévue pour diviser dans le deuxième mode de fonctionnement secondaire des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) chauffant le plat à cuisson (28) en au moins deux sous-groupes (32, 34) et pour faire fonctionner l'un des sous-groupes (32) avec une autre densité de puissance chauffante que l'autre sous-groupe (34).
  4. Dispositif pour table de cuisson selon l'une des revendications précédentes, caractérisé en ce que l'unité de commande (30) est prévue pour modifier indépendamment les unes des autres dans le deuxième mode de fonctionnement secondaire en fonction d'une action de réglage au moyen d'au moins une unité de réglage (36) des densités de puissance chauffante des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) chauffant le plat à cuisson (28) posé.
  5. Dispositif pour table de cuisson selon l'une des revendications précédentes, caractérisé en ce que l'unité de commande (30) est prévue pour associer dans le mode de fonctionnement de base à un élément chauffant (12, 14, 16, 18, 20, 22, 24, 26) qui est disposé dans une zone tournée vers un opérateur une densité de puissance chauffante plus élevée qu'un élément chauffant (12, 14, 16, 18, 20, 22, 24, 26) qui est disposé dans une zone opposée à l'opérateur.
  6. Dispositif pour table de cuisson selon l'une des revendications précédentes, caractérisé en ce que l'unité de commande (30) est prévue pour alterner, en fonction d'une action de réglage au moyen d'au moins une unité de réglage (36) entre le mode de fonctionnement de base et au moins un autre mode de fonctionnement de base, dans lequel les éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) fonctionnent indépendamment les uns des autres.
  7. Dispositif pour table de cuisson selon l'une des revendications précédentes, caractérisé en ce que la structure chauffante (38, 40) présente au moins trois éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26).
  8. Dispositif pour table de cuisson selon l'une des revendications précédentes, caractérisé en ce qu'au moins une partie des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) forme une zone de surface de cuisson variable (42, 44).
  9. Dispositif pour table de cuisson selon la revendication 8, caractérisé en ce que les éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) formant la zone de surface de cuisson variable (42, 44) sont disposées sur une seule rangée.
  10. Table de cuisson avec au moins un dispositif pour table de cuisson (10) selon l'une des revendications 1 à 9.
  11. Procédé destiné au fonctionnement d'un dispositif pour table de cuisson (10) selon l'une des revendications 1 à 9, avec au moins une structure chauffante (38, 40) qui présente au moins deux éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) qui sont disposés l'un à côté de l'autre et sont prévus au moins pour le chauffage d'un plat à cuisson (28) posé, et avec au moins une unité de commande (30), dans lequel dans au moins un mode de fonctionnement de base qui peut être activé par un opérateur on peut alterner par l'unité de commande (30) entre un premier mode de fonctionnement secondaire et un deuxième mode de fonctionnement secondaire, dans lequel dans le mode de fonctionnement de base le premier mode de fonctionnement secondaire est choisi par l'unité de commande (30) lorsqu'un faible nombre des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) est occupé par un plat à cuisson (28) posé, premier mode de fonctionnement secondaire dans lequel des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) recouverts fonctionnent en fonction d'une position du plat à cuisson (28) posé avec des densités de puissance chauffante prédéfinies et différentes les unes des autres, et lorsqu'au moins une majorité des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) est occupée par un plat à cuisson (28) posé le deuxième mode de fonctionnement secondaire est choisi, lequel se différencie du premier mode de fonctionnement secondaire, dans lequel par le fait d'occuper au moins un faible nombre des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) par un plat à cuisson (28) posé il faut comprendre le fait d'occuper au moins un élément chauffant (12, 14, 16, 18, 20, 22, 24, 26) et moins de la majorité des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) de la structure chauffante (38, 40), et dans lequel par le fait d'occuper au moins une majorité des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) par un plat à cuisson (28) posé il faut comprendre le fait d'occuper plus de 50 % des éléments chauffants (12, 14, 16, 18, 20, 22, 24, 26) de la structure chauffante (38, 40) par le plat à cuisson (28) posé.
EP14766215.9A 2013-07-31 2014-07-18 Système de table de cuisson Active EP3028537B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201331189 2013-07-31
PCT/IB2014/063208 WO2015015362A1 (fr) 2013-07-31 2014-07-18 Système de table de cuisson

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EP3028537B1 true EP3028537B1 (fr) 2019-09-11

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872258B1 (fr) * 2004-06-25 2006-11-10 Brandt Ind Sas Table de cuisson a plusieurs zones de cuisson
FR2936041B1 (fr) * 2008-09-18 2012-12-28 Fagorbrandt Sas Procede de commande d'une table de cuisson
ES2358818B1 (es) * 2009-01-22 2012-04-02 Bsh Electrodomesticos España, S.A Procedimiento para accionar un campo de cocción con una pluralidad de elementos de calentamiento.
FR2984463B1 (fr) * 2011-12-16 2017-12-22 Fagorbrandt Sas Table de cuisson comprenant au moins deux parties de cuisson d'un plan de cuisson

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* Cited by examiner, † Cited by third party
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EP3028537A1 (fr) 2016-06-08
WO2015015362A1 (fr) 2015-02-05

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