EP4176695A1 - Appareil de cuisson à induction - Google Patents

Appareil de cuisson à induction

Info

Publication number
EP4176695A1
EP4176695A1 EP21732316.1A EP21732316A EP4176695A1 EP 4176695 A1 EP4176695 A1 EP 4176695A1 EP 21732316 A EP21732316 A EP 21732316A EP 4176695 A1 EP4176695 A1 EP 4176695A1
Authority
EP
European Patent Office
Prior art keywords
detection coil
induction hob
inductor
insulation layer
hob device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21732316.1A
Other languages
German (de)
English (en)
Inventor
Daniel Anton Falcon
Alejandro DEL CUETO BELCHI
Jorge Felices Betran
Manuel Fernandez Martinez
Jose Miguel Gil Narvion
Pablo Jesus Hernandez Blasco
Eduardo Imaz Martinez
Paul Muresan
Jose Manuel Palacios Gasos
Alberto Perez Bosque
Diego Puyal Puente
Javier SERRANO TRULLEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP4176695A1 publication Critical patent/EP4176695A1/fr
Pending legal-status Critical Current

Links

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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
    • 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 an induction hob device according to the preamble of claim 1 and a method for producing an induction hob device according to the preamble of claim 13.
  • EP 3 316663 A1 for example, an induction hob with sensor coils is known, each of which is arranged between two adjacent heating inductors.
  • EP 2 312 908 A1 therefore proposes an induction hob with separate sensors for detecting cookware elements, which are mounted on a separate plate which is arranged between heating inductors and a cover plate.
  • EP 3 079443 A1 proposes introducing separate sensors for the detection of cookware elements in a flexible carrier layer, which is made of textile material and is arranged between heating elements and a cover plate.
  • a disadvantage of the solutions from EP 2 312 908 A1 and EP 3 079443 A1 is an increased expenditure in terms of time and money in production and in assembly due to the additional components for fastening the sensors.
  • the object of the invention is in particular, but not limited to, to provide a generic device with reduced manufacturing and / or assembly costs. According to the invention, the object is achieved by the features of Claims 1 and 13 solved, while advantageous refinements and developments of the invention can be found in the subclaims.
  • the invention is based on an induction hob device with at least one inductor and with at least one detection coil for object detection, in particular objects set up and / or stored on a mounting plate of the induction hob device, for example cooking utensils and / or cooking utensils.
  • the induction hob device has an insulation layer unit which is provided for electrical insulation of the inductor and to which the detection coil is connected, in particular intrinsically.
  • Such a configuration can advantageously reduce the cost of manufacturing and / or assembling the induction hob device, since no additional components are required as a support structure for the detection coil. In this way, cost savings in the manufacture and / or assembly of the induction hob device can also advantageously be achieved.
  • a modular construction of the induction hob device can advantageously be made possible and use in different types of induction hob devices can be made possible in a particularly simple manner.
  • flexibility can advantageously be increased, since a particularly flexible and simple adaptation of a geometry of the detection coil to a large number of different types and / or geometries of inductors is possible when the detection coil is connected to the insulation layer unit.
  • the susceptibility to errors and energy consumption during detection can advantageously be reduced and, at the same time, particularly powerful and high-resolution object recognition can be made possible.
  • an “induction hob device” should be understood to mean at least a part, in particular a subassembly, of an induction hob, in which case accessory units for the induction hob can also be included, such as a sensor unit for external measurement of a temperature of a cookware and / or a Food to be cooked.
  • the induction hob device can also include the entire induction hob.
  • the induction hob device has at least one inductor which, in at least one operating state, provides energy to at least one object, for example to cookware.
  • the inductor is in the operating state provided to provide energy in the form of an electromagnetic alternating field, advantageously for the purpose of inductive energy transmission, to the object.
  • the induction hob device can have a plurality of further inductors, which in an assembled state can be distributed, for example distributed in a matrix-like manner.
  • the detection coil of the induction hob device is preferably provided for inductive object recognition of metallic objects, in particular cooking utensils and / or other metallic objects which can be designed differently from cooking utensils.
  • the insulation layer unit is preferably designed as a plate-shaped unit.
  • the insulating layer unit has at least one material that is heat-resistant and electrically insulating for temperatures of at least 250 ° C., for example mica and / or a plastic from the group of polyimides and / or another suitable heat-resistant and electronically insulating material.
  • the insulating layer unit is preferably formed entirely from at least one heat-resistant and electrically insulating material.
  • the detection coil could be selectively connected to the insulating layer unit.
  • the detection coil is preferably intrinsically connected to the insulation layer unit, specifically in such a way that at least one largest side surface of the detection coil is completely covered by the insulation protection layer unit.
  • the induction hob device preferably has a control unit which is provided to control the detection coil and to evaluate signals inductively detected by the detection coil for object recognition.
  • the control unit is preferably also provided for controlling and supplying energy to the inductor and / or the other inductors of the induction hob device.
  • the control unit preferably has at least one inverter unit for controlling and supplying energy to the inductor and / or the further inductors, which can in particular be designed as a resonance inverter and / or as a dual half-bridge inverter.
  • the inverter unit preferably comprises at least two switching elements which can be controlled individually by the control unit.
  • a “switching element” should be understood to mean an element which is provided for an electrical connection between two points, in particular contacts of the switching element Establish and / or disconnect a conductive connection.
  • the switching element preferably has at least one control contact via which it can be switched.
  • the switching element is preferably designed as a semiconductor switching element, in particular as a transistor, for example as a metal-oxide-semiconductor field effect transistor (MOSFET) or organic field effect transistor (OFET), advantageously as a bipolar transistor with a preferably insulated gate electrode (IGBT).
  • MOSFET metal-oxide-semiconductor field effect transistor
  • OFET organic field effect transistor
  • IGBT preferably insulated gate electrode
  • the switching element is designed as a mechanical and / or electromechanical switching element, in particular as a relay.
  • Provided should be understood to mean specially designed and / or equipped. Since an object is provided for a specific function, it should be understood that the object fulfills and / or executes this specific function in at least one application and / or operating state.
  • the detection coil be integrated in the insulation layer unit.
  • electrical insulation of the detection coil can advantageously be achieved by means of the insulation layer unit.
  • the detection coil is preferably integrated into the insulation layer unit in such a way that at least a large part of an entire surface of the detection coil is covered by the insulation layer.
  • the expression “at least a large part” should be understood to mean that at least 55%, advantageously at least 65%, particularly advantageously at least 75%, preferably at least 85% and particularly preferably at least 95% of an entire surface of an object at least one other object is covered.
  • the insulation layer unit have a first insulation layer element and a second insulation layer element, between which the detection coil is arranged.
  • a configuration can advantageously be used to further simplify a Mon days.
  • the detection coil can advantageously be integrated into the insulation layer unit using simple technical means.
  • the first insulation layer element is preferably connected to the second insulation layer element in a materially bonded manner, for example by means of an adhesive connection.
  • the detection coil is printed on the first insulating layer element.
  • Such a configuration can advantageously be a Flexibility in manufacture can be increased.
  • the geometry of the induction coil can advantageously be adapted particularly easily and flexibly to different types and / or geometries of inductors.
  • the detection coil is preferably printed on the first insulating layer element by means of a printing process which is known by the technical term “functional printing” and is used in particular for the assembly of printed circuit boards.
  • all materials from which the printed detection coil is made are heat-resistant to temperatures of at least 250.degree.
  • the detection coil is glued in between the first insulating layer element and the second insulating layer element. This can advantageously simplify production and / or assembly.
  • a particularly inexpensive induction hob device can advantageously be provided if the detection coil is glued in between the first insulation layer element and the second insulation layer element.
  • the detection coil is preferably glued in between the first insulating layer element and the second insulating layer element by means of an adhesive that is resistant to temperatures of at least 250 ° C., for example silicone or the like.
  • the first insulation layer element and the second insulation layer element could have at least essentially identical surface extensions. In an advantageous embodiment, however, it is proposed that the first insulating layer element and the second insulating layer element have substantially different surface areas. Such a configuration can advantageously achieve a saving in material.
  • the second insulating layer element preferably has a smaller surface area than the first insulating protective element.
  • the surface extension of the second insulation layer element is at least 10%, advantageously at least 15%, particularly advantageously at least 20%, preferably at least 25% and particularly preferably at least 30% smaller than the surface extension of the first insulation layer element.
  • a “surface extension” of an object should be understood to mean a longest extension of a largest side surface of the object.
  • the second insulation layer element could have a surface extension that is wesent Lich greater than that of the detection coil. In an advantageous embodiment, however, it is proposed that the second insulation layer element be adapted to the detection coil with regard to its surface extension.
  • Such a Ausgestal device can advantageously achieve a material saving and thus a cost saving who the.
  • the induction hob device has a further detection coil which is connected, in particular intrinsically, to the insulation layer unit.
  • a further detection coil which is connected, in particular intrinsically, to the insulation layer unit.
  • the detection coil and the further detection coil can be arranged at a distance from one another.
  • the detection coil and the further detection coil can have at least essentially identical surface extensions. Alternatively, it is conceivable that the detection coil and the further detection coil have different surface extensions.
  • the detection coil could, for example, be arranged in a central area of the insulation layer unit, in particular around a center point of the insulation layer unit, and the further detection coil could be arranged in an edge area of the insulation layer unit, in particular concentrically around the detection coil.
  • the detection coil and the further detection coil that appear sensible to the person skilled in the art are conceivable.
  • the further detection coil be integrated in the insulation layer unit. This can advantageously simplify assembly.
  • electrical insulation of the further detection coil can advantageously be achieved with simple technical means.
  • the further detection coil is preferably integrated into the insulation layer unit in such a way that at least a large part of a total surface of the further detection coil is covered by the insulation layer.
  • the induction hob device have a connection element by means of which the detection coil and the further detection coil can be connected to a control unit.
  • the induction hob device could have several connection elements to connect the detection coil and the further detection have coil with the control unit.
  • the induction hob device preferably has exactly one connection element, by means of which the detection coil and the further detection coil can be connected together with the control unit.
  • the connection element is preferably provided for bidirectional transmission of electrical signals between the detection coil and / or the further detection coil with the control unit. In this way, a material saving and thus a cost saving can advantageously be achieved. In addition, assembly can advantageously be further simplified to whoever.
  • the induction hob device has an inductor matrix, in particular an inductor vector, of which the inductor is part.
  • an inductor matrix should be understood to mean a two-dimensional arrangement of a plurality of at least two inductors in relation to a main plane of extension of the inductor.
  • the inductor matrix is formed by at least one inductor vector.
  • An "inductor vector” should be understood to mean a two-dimensional arrangement of the inductor related to the main extension plane of the inductor to at least one further inductor of the induction hob device, an imaginary straight line lying in the main extension plane running through a center of the area of the inductor and a center of the area of the further inductor .
  • the inductor vector can have a multiplicity of further inductors.
  • the inductor matrix is preferably formed from at least one first inductor vector and at least one second inductor vector aligned orthogonally to the first inductor vector within the main extension plane, the inductor and / or the further inductor being part of the first and the second inductor vector at the same time.
  • a “main extension plane” of a structural unit should be understood to mean a plane which is parallel to a largest side surface of a smallest imaginary cuboid, which just completely surrounds the structural unit, and in particular runs through the center of the cuboid.
  • the invention also relates to an induction hob with an induction hob device according to one of the embodiments described above.
  • Such an induction hob is characterized in particular by the aforementioned advantageous properties of the induction hob device.
  • the invention is also based on a method for producing an induction cooking field device with at least one inductor and at least one detection coil for object recognition, in particular objects set up and / or stored on a hob plate of the induction cooking device, for example cooking utensils and / or cooking utensils.
  • the detection coil be connected, in particular intrinsically, to an insulation layer unit which is provided for electrical insulation of the inductor.
  • Such a method can advantageously improve the production of the induction hob device.
  • the use of further additional components as a support structure for the detection coil can advantageously be dispensed with, which advantageously enables a particularly simple and / or fast and / or inexpensive production of the induction hob device.
  • a particularly flexible method for producing the induction hob device can advantageously be provided if the detection coil is integrated in the induction layer unit, since a geometry of the detection coil can be adapted particularly easily to a geometry of the inductor.
  • the induction hob device should not be limited to the application and embodiment described above.
  • the induction hob device can have a number of individual elements, components and units that differs from a number of individual elements, components and units mentioned herein in order to fulfill a mode of operation described herein.
  • 1 shows an induction hob with an induction hob device
  • 2 shows the induction hob device comprising an inductor, a detection coil and an insulation layer unit in a schematic exploded view
  • Fig. 3 is a schematic diagram to illustrate a method for producing the induction hob device position
  • FIG. 5 shows a further exemplary embodiment of an induction hob device in a schematic top view
  • FIG. 6 shows a further exemplary embodiment of an induction hob device in a schematic plan view
  • FIG. 7 shows a further exemplary embodiment of an induction hob device in a schematic top view.
  • FIG. 1 shows an induction hob 40a.
  • the induction hob 40a is designed as a matrix induction hob.
  • the induction hob 40a has an induction cooking field device 10a.
  • the induction hob device 10a comprises at least one inductor 12a, which is shown in simplified form in FIG. 1 as a rectangular box.
  • the inductor 12a is provided for heating cooking utensils (not shown) which can be set up on a mounting plate 38a of the induction hob 40a.
  • the induction hob 40a has a plurality of further inductors 58a.
  • the induction hob 40a has a control unit 32a.
  • the control unit 32a is provided for controlling and supplying energy to the inductor 12a and the further inductors 58a.
  • the induction hob device 10a has an inductor matrix 34a.
  • the inductor matrix 34a is formed by a first inductor vector 26a and a second inductor vector 36a.
  • the inductor 12a of the induction hob device 10a is part of the inductor matrix 34a.
  • FIG. 2 shows the induction hob device 10a in a schematic exploded view.
  • the induction hob device 10a comprises a detection coil 14a.
  • the Detection coil 14a is provided for object recognition.
  • the detection coil 14a is provided, for example, to detect cooking utensils (not shown) or misplaced metallic objects (not shown) on the mounting plate 38a of the induction cooking field 40a (see FIG. 1).
  • the induction hob device 10a has an insulation layer unit 16a.
  • the insulation layer unit 16a is provided for electrical insulation of the inductor 12a.
  • the detection coil 14a is connected to the insulation layer unit 16a.
  • the detection coil 14a is integrated in the insulation layer unit 16a.
  • the detection coil 14a is integrated in the insulation layer 16a in such a way that an upper largest side surface 52a and a lower largest side surface 54a of the detection coil 14a are each completely covered by the insulation layer unit 16a.
  • the insulation layer unit 16a has a first insulation layer element 18a.
  • the first insulating layer element 18a is arranged above the inductor 12a and provided for electrical insulation of the inductor 12a.
  • the insulation layer unit 16a has a second insulation layer element 20a.
  • the detection coil 14a is arranged between the first insulation layer element 18a and the second insulation layer element 20a.
  • the detection coil 14a is glued in between the first insulating layer element 18a and the second insulating layer element 20a.
  • the second insulation layer element 20a is provided for electrical insulation of the detection coil 14a.
  • the first insulation layer element 18a and the second insulation layer element 20a of the insulation layer unit 16a are each made of a heat-resistant and electrically insulating material.
  • the first insulating layer element 18a and the second insulating layer element 20a are each made of mica paper (mica) and are heat-resistant to temperatures of at least 250.degree.
  • the first insulating layer element 18a and the second insulating layer element 20a have substantially different surface extensions 22a, 24a.
  • the first insulating layer element 18a has a first surface extension 22a.
  • the second insulating layer element 20a has a second surface extension 24a.
  • the first surface extension 22a of the first insulating layer element 18a is significantly greater than that second surface extension 24a of the second insulating layer element 20a.
  • the second insulation layer element 20a is adapted to the detection coil 14a with regard to its surface extension 24a.
  • the surface extension 24a of the second insulating layer element 20a is minimally larger than a main extension 56a of the detection coil 14a.
  • the induction hob device 10a has a coil carrier 60a.
  • the inductor 12a is arranged in the coil carrier 60a and covered by the first insulating layer element 18a.
  • the induction hob device 10a has a connecting element 48a.
  • the connecting element 48a is provided for fastening the inductor 12a to the coil carrier 60a.
  • the inductor 12a can be connected in an electrically conductive manner to the control unit 32a of the induction hob 40a (see FIG. 1).
  • the induction hob device 10a has a connection element 30a.
  • the connection element 30a is connected to the detection coil 14a.
  • the detection coil 14a can be connected to the control unit 32a of the induction cooking field 40a.
  • FIG. 3 shows a schematic diagram to illustrate a method for producing the induction hob device 10a.
  • the detection coil is connected to an insulation layer unit, which is provided for electrical insulation of the inductor.
  • the detection coil 14a is connected to the first insulating layer element 18a of the insulating layer unit 16a, for example glued or printed on.
  • the second insulation layer element 20a of the insulation layer unit 16a is glued to the first insulation layer element 18a, so that the detection coil 14a is arranged between the first insulation layer element 18a and the second insulation layer element 20a and is integrated in the insulation layer unit 16a.
  • FIGS. 1 to 3 Four further exemplary embodiments of the invention are shown in FIGS. The following descriptions are essentially limited to the differences between the exemplary embodiments, reference being made to the description of the exemplary embodiment in FIGS. 1 to 3 with regard to components, features and functions that remain the same.
  • the letter a in the reference numerals of the exemplary embodiment in Figures 1 to 3 is replaced by the book He sets letters b to e in the reference symbols of the exemplary embodiments in FIGS.
  • components with the same designation in particular with regard to components with the same reference numerals, reference can in principle also be made to the drawings and / or the description of the exemplary embodiment in FIGS. 1 to 3.
  • FIG 4 shows a further embodiment of an induction hob device 10b in a schematic exploded view.
  • the induction hob device 10b has an inductor 12b and a further inductor 46b.
  • the inductor 12b and the further inductor 46b are arranged together in a coil carrier 60b of the induction hob device 10b.
  • the inductor 12b is arranged in a central region 62b of the coil carrier 60b.
  • the further inductor 46b is arranged concentrically around the inductor 12b in an edge region 64b of the coil carrier 60b.
  • the inductor 12b is fastened to the coil carrier 60b by means of a connecting element 48b and can be connected in an electrically conductive manner to a control unit (not shown).
  • the further inductor 46b is fastened to the coil carrier 60b by means of a further connecting element 50b and can be connected to the control unit in an electrically conductive manner.
  • the inductor 12b can be operated independently of the further inductor 46b.
  • the further inductor 46b can be switched to the inductor 12b in order to heat cookware (not shown) with a larger diameter.
  • the induction hob device 10b comprises a detection coil 14b.
  • the detection coil 14b is provided for object recognition and is essentially identical to the detection coil 14a of the induction hob device 10a of the previous exemplary embodiment.
  • the induction hob device 10b has an insulating layer unit 16b to which the detection coil 14b is connected.
  • the insulation layer unit 16b has a first insulation layer element 18b and a second insulation layer element 20b, between which the detection coil 14b is glued.
  • the first insulating layer element 18b is provided for electrical insulation of the inductor 12b and the further inductor 46b and is adapted to a geometry of the coil carrier 60b.
  • the second insulating layer element 20b of the insulating layer unit 16b is essentially identical to the second insulating layer element 20a of the induction hob device 10a of the previous exemplary embodiment.
  • a method for producing the induction hob device 10b is essentially analogous to the previously described method for producing the induction onskochfeld raised 10a, which is why reference is made at this point to the description of FIG.
  • FIG. 5 shows a further exemplary embodiment of an induction hob device 10c in a schematic top view.
  • the induction hob device 10c has an inductor 12c.
  • the induction hob device 10c comprises a detection coil 14c.
  • the detection coil 14c is provided for object recognition.
  • the Indutationskochfeldvor direction 10c has an insulating layer unit 16c.
  • the insulation layer unit 16c is provided for electrical insulation of the inductor 12c.
  • the detection coil 14c is connected to the insulation layer unit 16c. In the present embodiment, the detection coil 14c is integrated in the insulation layer unit 16c.
  • the induction hob device 10c has a further detection coil 28c, which is provided for object recognition.
  • the further detection coil 28c is connected to the insulation layer unit 16c.
  • the further detection coil 28c is integrated in the insulation layer unit 28c.
  • the induction layer unit 16c has a first insulation layer element 18c and a second insulation layer element 20c, between which the detection coil 14c and the further detection coil 28c are glued.
  • the induction hob device 10c has a connection element 30c.
  • the detection coil 14c and the further detection coil 28c can be connected to a control unit (not shown) by means of the connection element.
  • a method for producing the induction hob device 10c is essentially analogous to the previously described method for producing the induction hob device 10a, the additional detection coil 28c being connected to the insulation layer unit 16c in the method.
  • the connection of the further detection coil 28c in the insulation layer unit 16c takes place analogously to the previously described connection of the detection coil 14a from the exemplary embodiment shown in FIG.
  • FIG. 6 shows a further exemplary embodiment of an induction hob device 10d in a schematic top view.
  • the induction hob device 10d differs from the induction hob device 10c of the previous exemplary embodiment Essentially with regard to a configuration of a detection coil 14d and a further detection coil 28d.
  • the induction hob device 10d has an insulating layer unit 16d.
  • the insulation layer unit 16d has a first insulation layer element 18d and a second insulation layer element 20d, between which the detection coil 14d and the further detection coil 28d are arranged.
  • the detection coil 14d is printed on the first insulating layer element 18d.
  • the further detection coil 28d is printed on the first insulating layer element 18d.
  • the induction hob device 10d has a connection element 30d.
  • the detection coil 14d and the further detection coil 28d can be connected to a control unit (not shown) by means of the connection element 30d.
  • a method for producing the induction hob device 10d is essentially analogous to the previously described method for producing the induction hob device 10a, in which the detection coil 14d and the further detection coil 28d are additionally printed onto the first insulation layer element 18d of the insulation layer unit 16d and the second insulating layer element 20d is glued to the first insulating layer element 18d.
  • FIG. 7 shows a further exemplary embodiment of an induction hob device 10e in a schematic top view.
  • the induction hob device 10e has an inductor 12e, a detection coil 14e and an insulation layer unit 16e.
  • the detection coil 14e is connected to the insulation layer unit 16e.
  • the insulation layer unit 16e has a first insulation layer element 18e and a second insulation layer element 20e, between which the detection coil 14e is arranged.
  • the detection coil 14e is printed on the first insulating layer element 18e of the insulating layer unit 16e.
  • the detection coil 14e is printed circumferentially on the first insulation layer telement 18e. In an assembled state, the detection coil 14e is at a uniform distance from an outer edge 66e of a coil carrier 60e in which the inductor 12e is arranged.
  • a method for producing the induction hob device 10e is essentially analogous to the previously described method for producing the induction hob device 10a, which is why reference is made at this point to the description of FIG. Reference number

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)

Abstract

L'invention est basée sur un appareil de cuisson à induction (10a-e) comprenant au moins un inducteur (12a-e) et au moins une bobine de détection (14a-e) pour détecter un objet. L'invention vise à réduire les coûts de fabrication et/ou d'assemblage. À cet effet, l'appareil de cuisson à induction (10a-e) a une unité de couche d'isolation (16a-e) qui est prévue pour isoler électriquement l'inducteur (12a-e) et à laquelle la bobine de détection (14a-e) est connectée.
EP21732316.1A 2020-07-01 2021-06-16 Appareil de cuisson à induction Pending EP4176695A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20382593 2020-07-01
PCT/EP2021/066196 WO2022002587A1 (fr) 2020-07-01 2021-06-16 Appareil de cuisson à induction

Publications (1)

Publication Number Publication Date
EP4176695A1 true EP4176695A1 (fr) 2023-05-10

Family

ID=71607872

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21732316.1A Pending EP4176695A1 (fr) 2020-07-01 2021-06-16 Appareil de cuisson à induction

Country Status (3)

Country Link
US (1) US20230239974A1 (fr)
EP (1) EP4176695A1 (fr)
WO (1) WO2022002587A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711589A1 (de) * 1987-04-06 1988-10-27 Kueppersbusch Kochgeraet
ES2273595B1 (es) * 2005-09-19 2007-12-16 Bsh Electrodomesticos España, S.A. Dispositivo con un sistema sensor para determinar la posicion de un objeto metalico.
ES2376566B1 (es) 2009-10-13 2013-01-29 Bsh Electrodomésticos España, S.A. Campo de cocción con sensores inductivos.
ES2655815T3 (es) 2015-04-10 2018-02-21 E.G.O. Elektro-Gerätebau GmbH Encimera de cocción por inducción y soporte flexible para una encimera de cocción por inducción
EP3139702B1 (fr) * 2015-09-02 2018-11-14 Electrolux Appliances Aktiebolag Ensemble de bobine d'induction pour table de cuisson par induction
EP3316663B1 (fr) 2016-10-25 2019-09-11 Electrolux Appliances Aktiebolag Plaque de cuisson à induction et procédé de commande d'une telle plaque
DE102019214910A1 (de) * 2019-09-27 2021-04-01 E.G.O. Elektro-Gerätebau GmbH Induktionskochfeld und Verfahren zur Steuerung eines Induktionskochfelds

Also Published As

Publication number Publication date
US20230239974A1 (en) 2023-07-27
WO2022002587A1 (fr) 2022-01-06

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