EP3726930B1 - Dispositif de four à induction - Google Patents

Dispositif de four à induction Download PDF

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Publication number
EP3726930B1
EP3726930B1 EP20168661.5A EP20168661A EP3726930B1 EP 3726930 B1 EP3726930 B1 EP 3726930B1 EP 20168661 A EP20168661 A EP 20168661A EP 3726930 B1 EP3726930 B1 EP 3726930B1
Authority
EP
European Patent Office
Prior art keywords
heating element
heat exchanger
exchanger unit
unit
inductor
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.)
Active
Application number
EP20168661.5A
Other languages
German (de)
English (en)
Other versions
EP3726930A1 (fr
Inventor
Esther CASTILLO BERGAD
Juan Jose Galindo Perez
Pablo Jesus Hernandez Blasco
Ignacio Lope Moratilla
Alvaro RIGUAL ITURRIA
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 EP3726930A1 publication Critical patent/EP3726930A1/fr
Application granted granted Critical
Publication of EP3726930B1 publication Critical patent/EP3726930B1/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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • H05B6/129—Cooking devices induction ovens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/32—Arrangements of ducts for hot gases, e.g. in or around baking ovens
    • F24C15/322—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation
    • F24C15/325—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation electrically-heated
    • 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
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/02—Induction heating
    • H05B2206/024—Induction heating the resistive heat generated in the induction coil is conducted to the load

Definitions

  • An induction furnace device according to claim 1 is proposed.
  • an element is “inductively heatable” should be understood in particular to mean that the element is intended to generate heat through induced eddy currents and/or magnetic reversal effects when the alternating electromagnetic field generated by the inductor acts on the element.
  • the element provides a heat output of at least 500 W, advantageously at least 750 W and preferably at least 1000 W in at least one operating state.
  • the element is advantageously suitable for radiating sufficient thermal energy and/or transferring it to the heating air flow in order to cook at least one item to be cooked.
  • the element has at least one ferromagnetic and/or ferrimagnetic material.
  • the element is designed differently from a heating unit, which could, for example, have at least one inductor.
  • the element is designed differently from additional materials, which primarily serve corrosion protection, adhesion, introduction of the alternating magnetic field into the element and/or aesthetics.
  • the inductor prefferably designed as a three-dimensionally wound induction coil or as a single coil turn.
  • the inductor is preferably designed as a flat coil.
  • the induction oven device has at least one oven muffle, which defines the cooking space.
  • the fact that an object “defines” a space should be understood in particular to mean that the object defines at least one interface in which the object and the space touch each other.
  • the oven muffle has at least one loading opening through which food to be cooked can be introduced into the cooking space.
  • the induction furnace device has at least one oven door, which covers the loading opening when the oven door is closed.
  • the oven muffle can in particular have a plurality of connected plate-shaped elements.
  • the furnace muffle advantageously has at least one baffle wall.
  • a “baffle wall” is to be understood in particular as a plate-shaped element which at least partially delimits the cooking chamber in one direction, in particular in a depth direction, and partially defines a course of the heating air flow and in particular is part of it Air control unit is.
  • the baffle wall together with a remaining oven muffle, preferably a rear wall of the oven muffle, defines a heat generation space, which is arranged on a side of the baffle wall facing away from the cooking space.
  • the baffle wall can advantageously be mounted on the rear wall.
  • the baffle wall preferably has at least one suction opening through which the heating air flow flows from the cooking space into the heat generation space, and preferably at least one exhaust opening through which the heating air flow flows from the heat generation space into the cooking space.
  • the heating element has a cylindrical, a spherical or a disk-shaped outer contour.
  • the heating element has an annular outer contour.
  • An object is “ring-shaped” should be understood in particular to mean that the object completely encloses an empty interior space along at least one viewing direction, which preferably runs perpendicular to a main extension plane of the object.
  • a “main extension plane” of an object is to be understood in particular as a plane which is parallel to a largest side surface of the smallest imaginary cuboid, which just completely encloses the object, and in particular runs through the center of the cuboid.
  • an “annular outer contour” of an object is to be understood in particular as a shape of an imaginary tube of minimal volume, which just accommodates the object, the annular outer contour having a homogeneous cross section when cut perpendicular to a main extension plane of the outer contour, which, for example, is essentially round or substantially flat, in particular rectangular.
  • the fact that the cross section is "substantially” round or “substantially” flat, in particular rectangular should be understood in particular to mean that at least 70%, advantageously at least 80% and preferably at least 90% of an area of the cross section through one An ideal circle or an ideal flat surface, in particular an ideal rectangle, which lie completely within the surface can be covered.
  • a uniform arrangement of the heating element in the heating air flow can advantageously be achieved in a material-saving manner. Space consumption of the heating element can be kept particularly advantageous.
  • the outer contour is toroidal.
  • the outer contour is annular disk-shaped.
  • An “annular disk-shaped” outer contour should be understood to mean, in particular, an annular outer contour which has a substantially flat, in particular rectangular, cross-section.
  • the space required for the heating element can be reduced. Holding the heating element can be simplified particularly advantageously.
  • the induction furnace device has a fan wheel which, when viewed along its axis of rotation, is at least largely, in particular completely, surrounded by the heat exchanger unit.
  • the fact that the fan wheel is "surrounded" to a large extent, in particular completely, by the heat exchanger unit should be understood in particular to mean that a smallest convex shell, which just accommodates the heat exchanger unit, also accommodates the fan wheel at least to a large extent, in particular completely.
  • the fact that the fan wheel is surrounded "to a large extent" by the heat exchanger unit should be understood in particular to mean that the smallest convex shell accommodates at least 60%, advantageously at least 70%, preferably at least 80% and particularly preferably at least 90% of the fan wheel.
  • the fan wheel is designed as a fan wheel, preferably as a radial fan wheel.
  • the axis of rotation is aligned perpendicular to a wall, preferably the rear wall, of the furnace muffle.
  • the fan wheel could be designed as an axial fan wheel.
  • the fan wheel and/or the heating element are advantageously arranged within the heat generation space in the assembled state.
  • the fan wheel is part of a fan unit of the induction furnace device, wherein the fan unit has at least one drive unit which is intended to drive the fan wheel and is connected to the fan wheel by a shaft.
  • the drive unit preferably has at least one electric motor and is advantageously arranged outside the cooking space.
  • the shaft defines the axis of rotation. In this way, the efficiency of the heat exchange can be further increased.
  • the entire heating air flow can advantageously be used for heat exchange. It is particularly advantageous to dispense with additional air guiding elements for directing the flow of hot air from the fan wheel to the heat exchanger unit.
  • the heat exchanger unit advantageously connects to the heating element in a materially bonded manner.
  • the heat exchanger unit can be formed in one piece with the heating element, in particular the heat exchanger unit and the heating element can be cast together.
  • the heat exchanger unit is welded and/or soldered and/or glued to the heating element. All sub-elements of the heat exchanger unit are advantageously individually connected to the heating element.
  • the entire heat exchanger unit could connect to the heating element through a single connection. In this way, flexibility can be increased in particular.
  • a shape of the heat exchanger unit can advantageously be selected independently of a shape of the heating element.
  • the heat exchanger unit forms at least a portion of the heating element, in particular the entire heating element.
  • the fact that the heat exchanger unit forms “a partial area of the heating element” should be understood in particular to mean that the heat exchanger unit occupies a volume which is a partial volume of a further volume which occupies the heating element.
  • the heat exchanger unit and the heating element are made of the same material.
  • the heat exchanger unit preferably forms a plurality of partial areas of the heating element, which could, for example, be designed separately from one another and arranged at regular intervals from one another. In this way, in particular, cost efficiency and installation space efficiency can be further increased.
  • additional components for forming the heat exchanger unit can be dispensed with. An even more compact design of the heat exchanger unit and the heating element can be achieved particularly advantageously.
  • the heat exchanger unit has a large number of folding elements, which are part of the heating element.
  • a “folding element” is intended to mean, in particular, a portion of the heat exchanger unit whose course has at least one change in direction.
  • the change in direction can be carried out along part of the course, preferably the entire course Course and in particular have at least one turning point.
  • the folding element particularly preferably has an arcuate shape.
  • the heating element can consist of folding elements arranged in a row.
  • the heating element could have a plurality of folding elements at regular intervals, which are preferably spaced apart from one another by flat portions of the heating element. In this way it can be achieved that the heating element can be mounted on a flat surface and yet the heating air flow can flow around it on an upper and a lower side.
  • the induction furnace device has an inductively heatable further heating element, which can be heated by the inductor. It would be possible for the further heating element to be designed differently from the heating element.
  • the heating element and the further heating element are identical and/or mirror images of one another.
  • the further heating element can be formed in one piece with a further heat exchanger unit of the induction furnace device. It would be possible for the further heat exchanger unit to be designed differently from the heat exchanger unit.
  • the heat exchanger unit and the further heat exchanger unit are preferably designed to be identical and/or mirror images of one another.
  • the further heat exchanger unit is preferably formed in one piece with the further heating element in a manner identical to the heat exchanger unit and the heating element.
  • the heat exchanger unit and the further heat exchanger unit may contact each other directly.
  • the heat exchanger unit and the further heat exchanger unit are designed to be spaced apart from one another.
  • the heating element, the further heating element and the inductor are each spaced apart from one another by an empty space.
  • the heating element, the further heating element and the inductor preferably contact each other, preferably indirectly.
  • cost efficiency and installation space efficiency in particular can be further improved.
  • a large increase in the amount of heat available for the heating air flow can be achieved by a small increase in the required installation space. It is particularly advantageous to dispense with additional inductors for heating the additional heating element.
  • the induction furnace device has a structural unit which has the heating element, in particular the further heating element, the heat exchanger unit, in particular the further heat exchanger unit and the inductor.
  • the structural unit can additionally have the fan wheel, preferably the entire fan unit and/or at least one thermal insulation and/or at least one electrical insulation.
  • a “structural unit” is to be understood in particular as a structurally coherent unit, which is intended in particular for common assembly, in particular pre-assembly, and which can preferably be assembled and/or dismantled as a whole. In this way, in particular, simple assembly and disassembly of the induction furnace device can be achieved. Components of the structural unit can advantageously be pre-assembled before the structural unit is mounted on the furnace muffle. Replacing elements and/or units of the induction furnace device can be made particularly advantageous.
  • the structural unit has at least one carrier unit, which carries at least the heating element, the inductor and the heat exchanger unit and which can be mounted on the cooking space from the outside.
  • the structural unit can be mounted and/or dismantled on an inside of the furnace muffle and/or on the baffle wall.
  • the oven muffle has at least one recess through which, in the assembled state, at least part of the structural unit protrudes into the cooking space and/or the heat generation space and which is preferably covered by the structural unit in the mounted state.
  • the carrier unit advantageously has at least one support element, which preferably forms a cover layer of the sandwich structure.
  • the carrier unit has at least one further support element, which can be mounted on a remaining carrier unit and, in particular, provides a holder for components of the structural unit in the assembled state of the structural unit.
  • the support element advantageously has a contact lip, which engages the recess, particularly in the assembled state of the structural unit. In this way, assembly of the structural unit can be further simplified. Assembly and mounting of the heating element, inductor and heat exchanger unit can advantageously be simplified. Particularly advantageously, a number of assembly steps for assembling the structural unit can be reduced.
  • a method for producing an induction oven device is proposed with at least one inductively heatable heating element, with at least one inductor for heating the heating element and with at least one heat exchanger unit, which is provided for transferring heat from the heating element to a heating air flow for heating a cooking space and which is in one piece is formed with the heating element. In this way, efficiency in particular can be increased.
  • the induction furnace device should not be limited to the application and embodiment described above.
  • the induction furnace device can have a number of individual elements, components and units that deviate from the number mentioned herein in order to fulfill a function of operation described herein.
  • FIG. 1 shows an induction furnace 34a in a schematic representation.
  • the induction furnace 34a has an oven door 56a.
  • the oven door 56a is in a closed state.
  • the induction furnace 34a has an induction furnace device 10a.
  • the induction furnace device 10a is in an assembled state.
  • the induction furnace device 10a has a furnace muffle 58a.
  • the oven muffle 58a is defined a cooking space 16a.
  • the oven muffle 58a and the oven door 56a together delimit the cooking space 16a.
  • the cooking chamber 16a is intended to accommodate food to be cooked.
  • the oven muffle 58a has a rear wall 46a.
  • the rear wall 46a is designed as a plate-shaped element.
  • the induction furnace device 10a has a baffle 48a.
  • the baffle 48a is designed as a plate-shaped element.
  • the baffle wall 48a delimits the cooking space 16a in a direction facing away from the rear wall 46a.
  • the baffle 48a and the rear wall 46a together define a heat generation space (not shown).
  • the baffle wall 48a can be mounted on the rear wall 46a. Alternatively, the baffle wall 48a could be mountable on parts of the oven muffle 58a that are different from the rear wall 46a.
  • the baffle 48a is part of an air guide unit (not shown) of the induction furnace device 10a.
  • the baffle 48a partially defines a course of the heating air flow.
  • the baffle 48a has a suction opening 68a.
  • the baffle 48a could also have several suction openings.
  • the heating air flow flows from the cooking space 16a through the suction opening 68a into the heat generation space.
  • the baffle 48a has two blow-out openings 70a.
  • the baffle 48a could also have any other number of blow-out openings.
  • the heating air flow flows from the heat generation space through the blow-out openings 70a into the cooking space 16a.
  • the induction furnace device 10a has a structural unit 30a, which is in the Figures 2-4 is shown in more detail.
  • the structural unit 30a is intended for pre-assembly. Components of the structural unit 30a can be assembled for pre-assembly before assembly of the structural unit 30a.
  • the structural unit 30a can be assembled and dismantled as a whole.
  • the structural unit 30a has an inductively heatable heating element 12a.
  • the heating element 12a has an annular outer contour 18a.
  • the outer contour 18a is annular disk-shaped. Alternatively, the outer contour 18a could also be toroidal.
  • the heating element 12a comprises cast iron. Alternatively, the heating element 12a can also have other ferromagnetic or ferrimagnetic materials.
  • the structural unit 30a has a heat exchanger unit 14a.
  • the heat exchanger unit 14a is formed in one piece with the heating element 12a.
  • the heat exchanger unit 14a forms the entire heating element 12a.
  • the heat exchanger unit 14a has a large number of folding elements 24a.
  • the folding elements 24a are designed as arches.
  • the Heating element 12a consists of arches arranged in a row, which form a wave structure. Alternatively, the heating element 12a could consist of arches which are connected to one another by flat sections.
  • the heat exchanger unit 14a is intended for transferring heat from the heating element 12a to a heating air flow. The heating air flow serves to heat the cooking space 16a.
  • the structural unit 30a has a blower unit 20a.
  • the blower unit 20a serves to generate the heating air flow.
  • the blower unit 20a has a blower wheel 40a.
  • the fan wheel 40a is designed as a radial fan wheel. Alternatively, the fan wheel 40a could be designed as an axial fan wheel.
  • the blower unit 20a has a drive unit 36a.
  • the drive unit 36a serves to drive the impeller 40a.
  • the blower unit 20a has a shaft 38a.
  • the shaft 38a connects the drive unit 36a to the impeller 40a.
  • the shaft 38a is rotatably mounted.
  • the shaft 38a defines an axis of rotation 22a of the impeller 40a.
  • the fan wheel 40a When viewed along its axis of rotation 22a, the fan wheel 40a is completely surrounded by the heat exchanger unit 14a. Alternatively, the fan wheel 40a could only be partially surrounded by the heat exchanger unit 14a when viewed.
  • the heat exchanger unit 14a is arranged concentrically around the axis of rotation 22a.
  • the heat exchanger unit 14a is arranged in a main extension plane of the fan wheel 40a.
  • the structural unit 30a has thermal insulation 42a.
  • the thermal insulation 42a serves to prevent heat transfer from the heating element 12a to the inductor 28a.
  • the thermal insulation 42a has mineral wool. Alternatively, the thermal insulation 42a could also have glass wool and/or a foamed plastic and/or a vegetable fiber.
  • the structural unit 30a has electrical insulation 44a.
  • the electrical insulation 44a serves to prevent an electrical current from the inductor 28a to the heating element 12a.
  • the heating element 12a can be mounted on the electrical insulation 44a.
  • the heating element 12a is clamped to the electrical insulation 44a. Alternatively or additionally, the heating element 12a could be glued and/or sewn to the electrical insulation 44a.
  • the electrical insulation 44a has micanite.
  • the structural unit 30a has a carrier unit 32a.
  • the carrier unit 32a supports the heating element 12a, the heat exchanger unit 14a, the inductor 28a, the blower unit 20a, the thermal insulation 42a, the electrical insulation 44a, the electromagnetic insulation and the further thermal insulation.
  • the carrier unit 32a can be mounted on the cooking chamber 16a from the outside.
  • the rear wall 46a has a recess 62a.
  • the carrier unit 32a has an external support element 52a.
  • the outer support element 52a can be mounted on the rear wall 46a. Alternatively, the outer support element 52a could also be mountable on other walls of the furnace muffle 58a.
  • the outer support element 52a can be mounted on the rear wall 46a using screw connections (not shown).
  • the outer support element 52a could also be mountable to the rear wall 46a using snap connections and/or plug connections.
  • the impeller 40a of the blower unit 20a and the heating element 12a are disposed within the heat generating space.
  • the carrier unit 32a has an inner support element 54a.
  • the inner support element 54a has a contact lip 64a.
  • the contact lip 64a engages the recess 62a.
  • the inner support element 54a holds components of the structural unit 30a.
  • the contact lip 64 clamps the inductor 28a, the thermal insulation 42a, the electrical insulation 44a, the electromagnetic insulation and the further thermal insulation against the outer support element 52a.
  • the inner support element 54a can be mounted on the outer support element 52a using screw connections (not shown).
  • the inner support element 54a could also be mountable to the outer support element 52a using snap connections and/or plug connections.
  • the blower unit 20a is then mounted on the remaining structural unit.
  • the inner support element 54a is then screwed to the outer support element 52a.
  • the inner support element 54a can first be screwed to the outer support element 52a and then the heating element 12a can be clamped onto the electrical insulation 44a.
  • the pre-assembly step 120a follows the bending step 110a.
  • the structural unit 30a is mounted on the rear wall 46a.
  • the contact lip 64a of the inner support element 54a is brought into engagement with the recess 62a.
  • the outer support element 52a is then screwed onto the rear wall 46a.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)

Claims (12)

  1. Dispositif de four à induction (10a-c) avec au moins un élément chauffant apte à être chauffé par induction (12a-c), avec au moins un inducteur (28a-c) destiné au chauffage de l'élément chauffant (12a-c), avec au moins une enceinte de four (58a) qui définit un espace de cuisson (16a-c) et avec une unité d'échange de chaleur (14a-c) réalisée dans un état monté d'un seul tenant avec l'élément chauffant (12a-c), laquelle unité d'échange de chaleur est prévue pour le transfert de chaleur de l'élément chauffant (12a-c) à un flux d'air chauffant destiné au chauffage d'un espace de cuisson (16a-c), caractérisé par au moins une roue de ventilateur (40a-c) qui, lorsque l'on regarde le long de son axe de rotation (22a-c), est entourée par l'unité d'échange de chaleur (14a-c) au moins sur une partie significative.
  2. Dispositif de four à induction (10a-c) selon la revendication 1, caractérisé en ce que l'élément chauffant (12a-c) présente un contour externe annulaire (18a-c).
  3. Dispositif de four à induction (10a-c) selon la revendication 2, caractérisé en ce que le contour externe (18a-c) a la forme d'un disque.
  4. Dispositif de four à induction (10b-c) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité d'échange de chaleur (14b-c) se raccorde à l'élément chauffant (12b-c) par complémentarité de matières.
  5. Dispositif de four à induction (10a) selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'unité d'échange de chaleur (14a) forme au moins un secteur particulier de l'élément chauffant (12a).
  6. Dispositif de four à induction (10a) selon la revendication 5, caractérisé en ce que l'unité d'échange de chaleur (14a) présente une pluralité d'éléments pliables (24a) qui sont une partie de l'élément chauffant (12a).
  7. Dispositif de four à induction (10c) selon l'une quelconque des revendications précédentes, caractérisé par au moins un autre élément chauffant (26c) apte à être chauffé par induction, qui est apte à être chauffé par le biais de l'inducteur (28c).
  8. Dispositif de four à induction (10c) selon la revendication 7, caractérisé en ce que l'élément chauffant (12c) et l'autre élément chauffant (26c) sont disposés sur différentes faces de l'inducteur (28c).
  9. Dispositif de four à induction (10a-c) selon l'une quelconque des revendications précédentes, caractérisé par une unité modulaire (30a-c) qui présente l'élément chauffant (12a-c), l'unité d'échange de chaleur (14a-c) et l'inducteur (28a-c).
  10. Dispositif de four à induction (10c) selon la revendication 9, caractérisé en ce que l'élément chauffant (12c) et l'autre élément chauffant (26c) forment des couches de l'unité modulaire (30c) réalisée en tant que structure en sandwich.
  11. Dispositif de four à induction (10a-b) selon la revendication 9 ou 10, caractérisé en ce que l'unité modulaire (30a-b) présente au moins une unité de support (32a-b) qui supporte au moins l'élément chauffant (12a-b), l'inducteur (28a-b) et l'unité d'échange de chaleur (14a-b) et qui est montée par l'extérieur au niveau de l'espace de cuisson (16a-b).
  12. Four à induction (34a) avec un dispositif de four à induction (10a) selon l'une quelconque des revendications précédentes.
EP20168661.5A 2019-04-15 2020-04-08 Dispositif de four à induction Active EP3726930B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19382286 2019-04-15

Publications (2)

Publication Number Publication Date
EP3726930A1 EP3726930A1 (fr) 2020-10-21
EP3726930B1 true EP3726930B1 (fr) 2023-12-13

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8508617U1 (de) * 1985-03-22 1985-05-09 Ross, Eckhard, 4044 Kaarst Einschiebbarer oder einlegbarer Backboden für einen Backofen
US5872351A (en) * 1996-12-20 1999-02-16 Taco Bell Corporation Domed induction oven
US6147336A (en) 1998-02-26 2000-11-14 Japanese Research And Development Association For Application Of Electronic Technology In Food Industry Induction heaters for heating food, fluids or the like
DE19852617A1 (de) 1998-11-14 2000-01-20 Aeg Hausgeraete Gmbh Garofen mit Induktionsbeheizung und Verfahren zum Beheizen einer Ofenmuffel eines Garofens
DE19853780A1 (de) 1998-11-21 2000-01-05 Aeg Hausgeraete Gmbh Garofen mit induktiv beheiztem Heizkörper und Verfahren zum Beheizen einer Ofenmuffel eines Garofens
DE102011003122B4 (de) * 2011-01-25 2018-03-01 Wachtel GmbH & Co. KG Backöfen_Kältetechnik Induktive Heizvorrichtung für einen Bäckereiofen
DE102012001784A1 (de) * 2012-01-31 2013-08-01 Christoph Fülbier Strahlungskörper mit induktiver Beheizung für Ofenanlagen
WO2018165422A1 (fr) * 2017-03-08 2018-09-13 Polster Louis S Procédés et systèmes de traitement thermique d'un produit alimentaire

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