EP3258738B1 - Gargerätevorrichtung - Google Patents

Gargerätevorrichtung Download PDF

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Publication number
EP3258738B1
EP3258738B1 EP17175012.8A EP17175012A EP3258738B1 EP 3258738 B1 EP3258738 B1 EP 3258738B1 EP 17175012 A EP17175012 A EP 17175012A EP 3258738 B1 EP3258738 B1 EP 3258738B1
Authority
EP
European Patent Office
Prior art keywords
unit
sensor element
cooking
cooking appliance
housing unit
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
EP17175012.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3258738A3 (de
EP3258738A2 (de
Inventor
Carlos Franco Gutierrez
Pablo Jesus Hernandez Blasco
Teresa Del Carmen Marzo Alvarez
Antonio Muñoz Fumanal
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 EP3258738A2 publication Critical patent/EP3258738A2/de
Publication of EP3258738A3 publication Critical patent/EP3258738A3/de
Application granted granted Critical
Publication of EP3258738B1 publication Critical patent/EP3258738B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • F04B17/044—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow using solenoids directly actuating the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
    • F04B23/026—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir a pump-side forming a wall of the reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/0252—Domestic applications
    • H05B1/0258—For cooking
    • H05B1/0261—For cooking of food
    • H05B1/0266—Cooktops
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0033—Heating devices using lamps
    • H05B3/0071—Heating devices using lamps for domestic applications
    • H05B3/0076—Heating devices using lamps for domestic applications for cooking, e.g. in ovens
    • 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
    • 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
    • H05B2213/07—Heating plates with temperature control means

Definitions

  • the invention relates to a Garellavoriques according to claim 1 and a method according to claim 10.
  • a cooking appliance device is already known from the prior art, which has a measuring unit with a sensor element.
  • the sensor element is designed as a temperature sensor and provided for detecting a temperature of a hob plate.
  • the measuring unit In an installed position, the measuring unit is arranged below the hob plate.
  • the measuring unit has a housing unit, within which the sensor element is substantially arranged in an assembled state.
  • the housing unit is formed entirely of ceramic or aluminum. In an assembled state, the measuring unit is arranged in a vicinity of an induction heating element. The measurement of the temperature of the cooking field plate can be disturbed in an operating state by an electromagnetic field provided by the induction heating element.
  • a cooking device comprising a hob with a cooking area.
  • a heater is provided for heating a cooking area.
  • a sensor device serves to detect a physical variable characterizing a state of the cooking region.
  • the sensor device has a sensor unit and a thermal compensation device and a component.
  • the sensor unit is surrounded by the component and the component is taken from a group of components, which group comprises magnetic shielding means, optical shielding means and isolation means.
  • the sensor unit is thermally conductively arranged on the thermal compensation device.
  • An induction heating apparatus in which the infrared sensor performs a stable temperature detection without experiencing the influence of leakage magnetic flux from the induction heating apparatus.
  • This induction heating apparatus has a main frame constituting an outer casing, an upper plate provided in the upper side plane of the above-mentioned main frame and having a loading portion on which a cooking container to be heated is disposed, an induction, a heater which is under the above loading part is provided and for heating the above-mentioned to be heated
  • a cooking tank is an infrared sensor, which is provided in the vicinity of the above-mentioned induction heater and receives the radiated from there infrared radiation of the above to be heated cooking vessel and outputs the detected signal according to the amount of infrared radiation, a control board, the temperature of the above to be heated Detecting the cooking container based on the above-mentioned detected signal, and controls the output of the above-mentioned induction heating means and a magnetic shielding member having
  • an induction heating cooking apparatus which has a magnetic flux shielding plate for suppressing the magnetic flux loss from a heating coil and defining a cooling air passage through which cooling air flows from a fan.
  • An infrared sensor for detecting infrared rays emitted from a cooking container and a control circuit for controlling an output of a heating coil in response to an output of the infrared sensor are accommodated in the same space with respect to the magnetic flux.
  • the infrared sensor is cooled by cooling air flowing through a cooling air passage.
  • a hob apparatus is known with a Garwaren handle, which is intended to be detachably attached to a cooking harness in an operating state and comprising a sensor unit for detecting a cooking characteristic of the cooking utensil.
  • the object of the invention is in particular to provide a generic device with improved properties in terms of a high measurement accuracy.
  • the object is achieved by the features of claims 1 and 10, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention relates to a cooking device device, in particular a Indu Vietnamesesgarierivorraum and advantageously an induction hob device, with at least one measuring unit, which at least one sensor element, which is in particular intended to at least one unit, in particular a cooktop plate, at least substantially to detect, and at least one shielding element, which is provided to shield the sensor element at least substantially against at least one in particular provided by at least one induction heating element electromagnetic field.
  • a “cooking device device”, in particular an "induction cooking device” and advantageously an “induction hob device” should be understood in particular as at least one part, in particular a subassembly, a cooking device, in particular an induction cooking device and advantageously an induction hob.
  • a “measuring unit” should in particular be understood to mean a unit which, in at least one operating state, detects at least one parameter, in particular a cooking parameter.
  • the parameter could be a representative value of at least one physical parameter and / or the physical parameter itself.
  • the physical parameter could in particular be a humidity and / or advantageously a temperature.
  • the measuring unit could, in at least one operating state, detect in particular at least one moisture, in particular within a cooking chamber of an induction cooking oven, and / or advantageously at least one temperature, in particular a cooking chamber of an induction cooking oven and / or a hob plate.
  • the cooking appliance device has at least one appliance plate, in particular a hob plate.
  • the cooking appliance device has in particular at least one induction heating element.
  • the induction heating element is arranged, in particular at least to a large extent, below the appliance plate, in particular the hob plate, and / or in a vicinity of at least one cooking chamber wall.
  • a "sensor element” should in particular be understood to mean an element which has at least one detector for detecting at least one sensor parameter and which outputs at least one value characterizing the sensor parameter in at least one operating state, wherein the sensor parameter advantageously comprises a physical and / or chemical size is.
  • the sensor element could be a humidity sensor.
  • the sensor element could, in particular in a mounted state, at least for the most part within a cooking chamber of an induction cooking oven and / or at least in a near area, in particular for an arrangement of the sensor element outside the cooking space, at least one cooking chamber wall, which could in particular at least partially limit the cooking space be arranged.
  • the sensor element could, in particular in at least one operating state, detect at least one moisture in the cooking chamber of the induction cooking oven.
  • a temperature sensor Preferably that is Sensor element, a temperature sensor.
  • the sensor element could at least detect a temperature of at least one unit, in particular the device plate, advantageously the hob plate, and / or a cooking chamber of the induction oven at least substantially in at least one operating state.
  • shielding element should in particular be understood to mean an element which is provided to at least the sensor element with respect to an electromagnetic field provided by at least one induction heating element, and in particular to electromagnetic radiation provided by at least one induction heating element, in particular heat radiation and / or magnetic fields and / or or electric fields.
  • the cooking appliance device has at least one screening plate, in particular at least a large part between the induction heating element and at least one hob electronics, such as a control unit and / or an operator interface, and in at least one operating state in particular the Cooking field electronics against at least one of the induction heating element provided electromagnetic field and / or against heat shields.
  • the shielding element differs in particular from the shielding plate and is advantageously formed separately from the shielding plate.
  • the shielding element is part of the measuring unit.
  • the cooking appliance device has at least one magnetic conducting means which is in particular different from the shielding element and which is arranged in at least one mounted state in a vicinity of an induction heating element.
  • the magnetic conducting means amplifies an electromagnetic field provided by the induction heating element at at least a first location.
  • the magnetic conducting means shields at least one second location, which is different from the first location, against an electromagnetic field provided by the induction heating element.
  • at least a majority of the magnetic conducting agent consists of ferrites.
  • the shielding element differs in particular from the magnetic conducting means and is advantageously formed separately from the magnetic conducting means.
  • the shielding element is part of the measuring unit. Under a "electromagnetic" field is to be understood in particular an electric field and / or a magnetic field.
  • the shielding element is intended to shield the sensor element "at least essentially" against at least one electromagnetic field
  • the shielding element in at least one operating state is at least 70%, in particular at least 80%, advantageous prevents at least 90% and preferably at least 95% of the electromagnetic field from reaching the sensor element.
  • the shielding element preferably deflects electromagnetic field lines of the electromagnetic field in order to prevent them in particular from reaching the sensor element.
  • intended is intended to be understood in particular specially designed and / or equipped.
  • the fact that an object is intended for a specific function should in particular mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.
  • the inventive design in particular, a high measurement accuracy can be achieved.
  • the sensor element can be shielded particularly advantageously and effectively against the electromagnetic field, as a result of which, in particular, heating of the sensor element, in particular caused by magnetic induction, can be avoided.
  • an influencing of a detection carried out by the sensor element can advantageously be avoided and, advantageously, a high measurement accuracy and / or measurement precision can be made possible.
  • the shielding element consist at least to a large extent of ferrites.
  • the ferrites are a ceramic.
  • the shielding element could consist at least to a large extent of hard magnetic ferrites, wherein the ferrites could be in particular hard magnetic ferrites.
  • the ferrites are soft magnetic ferrites.
  • the shielding advantageously consists at least for the most part of soft magnetic ferrites.
  • the shielding has a low electrical conductivity and advantageously a high resistance to Wirkbelströmen.
  • the shielding shields in at least one Operating state, the sensor element in particular against electromagnetic alternating fields with a frequency of at least 10 3 Hz, in particular of at least 10 4 Hz, preferably at least 10 5 Hz and preferably at least 10 6 Hz from.
  • the shielding element has a Curie temperature of at least 100 ° C., in particular of at least 200 ° C., advantageously of at least 300 ° C., particularly advantageously of at least 350 ° C., and preferably of at least 400 ° C.
  • a Curie temperature of at least 100 ° C., in particular of at least 200 ° C., advantageously of at least 300 ° C., particularly advantageously of at least 350 ° C., and preferably of at least 400 ° C.
  • the ferrites are nickel-zinc ferrites (NiZn) and / or manganese-zinc ferrites (MnZn), as a result of which the sensor element can be shielded especially effectively against the electromagnetic field.
  • the shielding element at least essentially surrounds the sensor element when viewed in at least one viewing plane.
  • the viewing plane is in particular a cross-sectional plane, which is aligned in at least one mounted state, in particular at least substantially parallel to a main extension plane of the device plate, in particular the cooktop plate and / or the cooking chamber wall.
  • a "main extension plane" of an object should be understood to mean, in particular, a plane which is parallel to a largest side surface of a smallest imaginary geometric cuboid which just completely encloses the object, and in particular runs through the center of the cuboid.
  • the housing unit surrounds the sensor element with respect to a center point and / or center of gravity of the sensor element in the viewing plane by an angular range of at least 90 °, in particular at least 180 °, advantageously at least 270 °, particularly advantageously at least 300 ° and preferably at least 330 °.
  • the electromagnetic field can in particular be prevented from reaching the sensor element particularly efficiently, as a result of which, in particular, optimum measurement accuracy can be provided.
  • the measuring unit has at least one housing unit, which at least one Defined cavity, within which the sensor element is arranged in at least one mounted state, at least in large part.
  • a "housing unit” is to be understood in particular as meaning a unit which is intended to at least partially limit and / or to at least partially enclose a cavity, in particular as a receiving space, for receiving and / or storing at least one component define.
  • the component could, for example, be at least one connection element, which could be provided in particular for an electrical supply of the sensor element and / or for a data transmission between the sensor element and at least one hob electronics, in particular a control unit and / or an operator interface.
  • the component could be a filling material which could secure the sensor element in at least one mounted state in one position.
  • the component is at least the sensor element.
  • the shielding element is formed at least partially in one piece with the housing unit, in particular a particularly inexpensive embodiment can be achieved.
  • in one piece should be understood in particular to be at least materially bonded, for example by a welding process, an adhesive process, an injection process and / or another process that appears expedient to a person skilled in the art, and / or advantageously shaped in one piece, for example by a Manufacture from a casting and / or by a production in a one- or multi-component injection molding process and advantageously from a single blank.
  • the shielding element has at least one partial area which is both a partial area of the shielding element and a partial area of the housing unit, wherein the shielding element is in addition to the subregion could have at least one further subarea, and / or that the housing unit has at least one subarea which is both a subregion of the shielding element and a subarea of the housing unit, wherein the housing unit could have at least one further subarea in addition to the subregion.
  • the shielding be separated from the Housing unit is formed and arranged on the housing unit, in particular fastened, is. As a result, in particular a high degree of flexibility can be achieved.
  • the sensor element could be provided for a contactless measurement of at least one parameter, in particular at least one temperature.
  • the sensor element has at least one contact sensor.
  • the sensor element in at least one operating state, the sensor element could at least substantially detect at least one temperature of a unit by means of the Seebeck effect and / or by means of the Peltier effect and / or by means of the Thomson effect.
  • the sensor element could be a bimetal and / or a PTC resistor, in particular a PTC thermistor, and / or an NTC resistor, in particular a thermistor.
  • a “contact sensor” should in particular be understood to mean a sensor element which, in at least one operating state, at least substantially detects at least one parameter, in particular at least one temperature, by means of a surface contact.
  • the housing unit has at least one contact element, which is provided for contacting at least one unit for measuring a temperature of the unit by the sensor element.
  • the cooking appliance device has the unit.
  • the contact element In at least one mounted state, the contact element is arranged in particular in thermal and advantageously in direct mechanical contact, in particular in a surface contact, with the unit.
  • the contact element In at least one assembled state, the contact element is arranged in particular in thermal and advantageously in direct mechanical contact, in particular in a surface contact with the sensor element.
  • the contact element produces in particular one, in particular direct, mechanical and / or thermal contact between the sensor element and the unit.
  • the contact element transmits heat from the unit to the sensor element in at least one operating state.
  • the contact element which consists in particular at least largely of ceramic and / or of ferrites, has in particular a thermal conductivity of at least 3 (W / mK), in particular of at least 5 (W / mK), advantageously of at least 10 (W / mK) , more preferably at least 18 (W / mK) and preferably at least 24 (W / mK).
  • the contact element which consists in particular at least to a large extent of metal, in particular has a thermal conductivity of at least 30 (W / mK), in particular of at least 50 (W / mK), advantageously of at least 100 (W / mK), particularly advantageously of at least 150 (W / mK) and preferably of at least 200 (W / mK).
  • the unit could be a cooking utensil and the measuring unit could be mechanically, in particular by means of magnetic force, arranged on the cooking utensils and advantageously secured.
  • the cooking device device preferably has the unit, which is designed in particular as a device plate and advantageously as a hob plate.
  • a "cooktop panel" is to be understood in particular a unit which is provided in at least one operating state for setting up cooking utensils and which is in particular provided to form a part of an outer housing, in particular the Garellavoriques and / or a Garausvorraum having cooking appliance.
  • the cooktop panel consists in particular at least for the most part of glass and / or glass ceramic.
  • a particularly high measuring accuracy can be achieved in particular by a cooking appliance, in particular by an induction cooker and advantageously by an induction hob, with at least one cooking appliance apparatus according to the invention, in particular with at least one induction cooking appliance apparatus according to the invention and advantageously with at least one induction hob appliance according to the invention.
  • the measuring accuracy can in particular be further improved by a method for operating a cooking device device according to the invention, in particular an induction cooking device according to the invention and advantageously an induction hob device according to the invention, in which at least one sensor element of a measuring unit is at least substantially shielded against at least one particular provided by at least one induction heating electromagnetic field.
  • the cooking appliance device is not intended to the application described above and Embodiment be limited.
  • the cooking appliance device may have a different number than a number of individual elements, components and units mentioned herein.
  • Fig. 1 shows a cooking appliance 28a with a cooking appliance device 10a.
  • the cooking appliance could be designed, for example, as an oven, in particular as an induction baking oven, and / or as a stove, in particular as an induction cooker, and / or as a cooking oven, in particular as an induction oven.
  • the cooking appliance 28a is designed as a Indu Vietnamesesgar réelle.
  • the Cooking appliance 28a is designed as an induction hob.
  • the cooking device device 10a is formed in the present embodiment as a Indutechnischsgartechnikvoriques.
  • the cooking device device 10a is designed as an induction hob device.
  • the cooking device device 10a has a device plate 30a.
  • the appliance plate 30a forms part of an appliance outer casing, in particular of the cooking appliance 28a.
  • the device plate 30a forms in an installed position an operator facing part of the device outer housing.
  • the device plate could be designed, for example, as a front plate and / or cover plate of the device outer housing, in particular a cooking appliance designed as an oven and / or as a stove and / or as a cooking oven.
  • the device plate 30a is formed as a cooktop plate 26a.
  • the hob plate 26a is provided for setting up cooking utensils.
  • the cooking device device 10a has an operator interface 32a for inputting and / or selecting operating parameters (cf. Fig. 1 ), For example, a heating power and / or a Schuzzis Why and / or a heating zone.
  • the operator interface 32a is provided for outputting a value of an operating parameter to an operator.
  • the operator interface could visually and / or acoustically output the value of the operating parameter to an operator.
  • the cooking device device 10a has a control unit 34a.
  • the control unit 34a is provided to execute actions and / or to change settings in dependence on operating parameters entered by means of the operator interface 32a.
  • the cooking device device 10a has at least one induction heating element (not shown).
  • the cooking device device 10a has a plurality of induction heating elements.
  • the induction heating elements are designed essentially identical, for which reason only one induction heating element of the induction heating elements will be described below.
  • the induction heating element is intended to heat cooking utensils placed on the hob plate 26a above the induction heating element. In one In operation, the induction heating element supplies energy to installed cooking utensils.
  • the control unit 34a regulates an energy supply to the induction heating element in an operating state.
  • the induction heating element In an installed position, the induction heating element is arranged below the hob plate 26a.
  • the induction heating element is arranged in a mounted state in a vicinity of the hob plate 26 a.
  • a measuring unit 12a In the vicinity of the hob plate 26a, and in particular additionally in a vicinity of the induction heating, a measuring unit 12a is arranged (see. Fig. 2 to 5 ).
  • the measuring unit 12a is arranged substantially at a center and / or center of gravity of the induction heating element.
  • the cooking device device 10a has the measuring unit 12a (cf. Fig. 2 to 5 ). In an operating state, the measuring unit 12a detects a temperature of a unit 24a (cf. Fig. 1 ).
  • the cooking device device 10a has the unit 24a (cf. Fig. 1 ).
  • the unit 24a is formed in the present embodiment as the cooking field plate 26a. Alternatively or additionally, the unit could be formed as the device plate, in particular as a front plate and / or cover plate of the device outer housing, in the case of a trained as an oven and / or as a stove and / or as Garofen cooking appliance.
  • the measuring unit 12a For a detection of a temperature of the unit 24a, the measuring unit 12a has a sensor element 14a (cf. FIGS. 2 and 3 ). In an operating condition, the sensor element 14a substantially detects a temperature of the unit 24a.
  • the measuring unit 12a has a shielding element 16a (cf. Fig. 2 to 5 ). In an operating state, the shielding element 16a shields the sensor element 14a substantially against an electromagnetic field.
  • the electromagnetic field is provided by the induction heating element in an operating state in which the induction heating element supplies energy, in particular to the cooking utensils that are set up, and / or heats the cooking utensils.
  • the shielding element 16a consists to a large extent of ferrites.
  • the shielding member 16a is made entirely of ferrites.
  • the ferrites are soft magnetic ferrites.
  • the shielding element could consist in particular to a large extent of nickel-zinc ferrites (NiZn).
  • the shielding could in particular to a large extent an alloy, in particular soft magnetic and / or hard magnetic, consist of ferrites, for example nickel-zinc ferrites (NiZn) and / or manganese-zinc ferrites (MnZn).
  • the ferrites are nickel-zinc ferrites (NiZn).
  • the shielding member 16a substantially surrounds the sensor element 14a when viewed in a viewing plane.
  • the viewing plane is a cross-sectional plane of the measuring unit 12a.
  • the viewing plane is aligned in an assembled state substantially parallel to a main extension plane of the unit 24a and / or to a main extension plane of the cooktop panel 26a.
  • the sensor element 14a is arranged protected in a mounted state.
  • the measuring unit 12a has a housing unit 18a.
  • the housing unit 18a defines a cavity 20a. In an assembled state, the sensor element 14a is arranged for the most part within the cavity 20a.
  • the measuring unit 12a has at least one connecting element 38a. Of multiply existing objects, only one is provided with a reference numeral in the figures. In the present exemplary embodiment, the measuring unit 12a has two connection elements 38a. In the following, only one of the attachment elements 38a will be described.
  • the attachment element 38a is designed as an electrical wire. In an operating state, the connection element 38a supplies the sensor element 14a with electric current.
  • the connection element 38a is provided for data transmission between the sensor element 14a and the control unit 34a.
  • the measuring unit 12a has a filling material 36a.
  • the filler material 36a secures the sensor element 14a, and in particular the attachment element 38a, within the cavity 20a.
  • the filling material 36a fills the cavity 20a in a mounted state to a large extent, in particular with the exception of the sensor element 14a and / or the connecting element 38a.
  • the filling material 36a consists to a large extent of resin, in particular of epoxy resin.
  • the measuring unit could, for example, have at least one protective element, which in particular could at least substantially surround, in particular enclose, the sensor element in an assembled state.
  • the protective element could seal the sensor element at least essentially, in particular with respect to the filling material.
  • the protective element could improve and / or provide and / or form a heat resistance of the sensor element.
  • the protective element in particular, protect the sensor element from heat, as a result of which, in particular, a high measuring accuracy could be achieved.
  • the protective element could in particular consist at least to a large extent of glass.
  • the shielding member 16a is partially formed integrally with the housing unit 18a.
  • the shielding element 16a is formed completely in one piece with the housing unit 18a.
  • the housing unit 18a consists to a large extent of ferrites.
  • the sensor element 14a arranged largely within the cavity 20a of the housing unit 18a has a contact sensor.
  • the sensor element 14a has an NTC resistor.
  • the sensor element 14a is arranged in a region of the housing unit 18a facing the unit 24a and / or the hob plate 26a.
  • the housing unit 18a has a contact element 22a.
  • the contact element 22a essentially forms, in an assembled state, a boundary of the housing unit 18a in a region of the housing unit 18a facing the unit 24a and / or the hob plate 26a.
  • the contact element 22a is provided for contacting the unit 24a and / or the cooktop panel 26a for measuring a temperature of the unit 24a and / or the cooktop panel 26a through the sensor element 14a. In an assembled state, the contact element 22a partially contacts the unit 24a and / or the cooktop panel 26a.
  • the contact element 22a gives heat to the unit 24a and / or the cooktop panel 26a to the sensor element 14a.
  • the shielding element 16a is formed integrally with the contact element 22a.
  • the contact element 22a consists to a large extent of ferrites.
  • an electromagnetic field is provided by the induction heating element.
  • the sensor element 14a of the measuring unit 12a is shielded in an operating state substantially against an electromagnetic field.
  • a temperature of the unit detected by the measuring unit could be used in particular in a control and / or in a regulation of at least one induction heating element, whereby in particular an operation of the induction heating element can be made possible in a region for which the induction heating element is designed.
  • a temperature of the unit detected by the measuring unit could be used, in particular, when carrying out at least one automatic cooking operation and / or one automatic temperature control cooking, whereby in particular a safe cooking process and / or a temperature suitable for a corresponding cooking appliance can be achieved. can.
  • a temperature of the unit detected by the measuring unit could alternatively or additionally be used, in particular, for empty-blank detection, by means of which, in particular, empty cooking of a cooking utensil can be detected, whereby in particular a cooking utensil can be prevented from reaching too high a temperature.
  • legal requirements in particular IEC standard 60355, in the field of household appliances, in particular the Mullsgarieri be respected.
  • FIG. 6 to 11 Further embodiments of the invention are shown. The following descriptions are essentially limited to the differences between the embodiments, with respect to the same components, features and functions on the description of the embodiment of Fig. 1 to 5 can be referenced. To distinguish the embodiments, the letter a in the reference numerals of the embodiment in the Fig. 1 to 5 by the letters b to d in the reference numerals of the embodiment of Fig. 6 to 11 replaced. With respect to identically designated components, in particular with regard to components with the same reference numerals, can in principle also to the drawings and / or the description of the embodiment of Fig. 1 to 5 to get expelled.
  • FIG. 6 and 7 show a housing unit 18b of a measuring unit 12b of an alternative cooking device 10b.
  • a shielding member 16b of the measuring unit 12b is partially formed integrally with the housing unit 18b.
  • the shielding member 16b is partially formed integrally with the housing unit 18b.
  • the housing unit 18b is partially made of ferrites.
  • a contact element 22b of the housing unit 18b in an assembled state substantially forms a boundary of the housing unit 18b in a region of the housing unit 18b facing the unit 24b and / or the hob plate 26b.
  • the shielding member 16b substantially forms remaining portions of the housing unit 18b except for the contact member 22b.
  • the shielding element 16b and the contact element 22b essentially consist of different materials.
  • the contact element 22b in the present embodiment consists to a large extent of metal, in particular of aluminum.
  • the contact element could for the most part consist of at least one ceramic, in particular of at least one ceramic other than ferrites.
  • FIGS. 8 and 9 show a housing unit 18c of a measuring unit 12c of an alternative cooking appliance device 10c.
  • a shielding member 16c of the measuring unit 12c is formed separately from the housing unit 18c.
  • the housing unit 18c in the present embodiment consists to a large extent of metal, in particular of aluminum.
  • the housing unit could for the most part consist of at least one ceramic, in particular of at least one ceramic other than ferrites.
  • the shielding member 16c In an assembled state, the shielding member 16c is disposed on the housing unit 18c.
  • the shielding member 16c is fixed to the housing unit 18c in an assembled state.
  • the shielding member 16 c is disposed in a mounted state outside the housing unit 18 c.
  • the shielding member 16c substantially surrounds a portion of the housing unit 18c in an assembled state.
  • a sensor element 14c of the measuring unit 12c is arranged in a region of the housing unit 18c bounded by the partial area of the housing unit 18c.
  • the portion of the housing unit 18c is viewed in a plane of observation between the Shielding element 16c and the sensor element 14c arranged.
  • FIGS. 10 and 11 show a housing unit 18d of a measuring unit 12d of an alternative cooking appliance device 10d.
  • a shielding member 16d of the measuring unit 12d is formed separately from the housing unit 18d.
  • the housing unit 18d in the present embodiment consists to a large extent of metal, in particular of aluminum.
  • the housing unit could for the most part consist of at least one ceramic, in particular of at least one ceramic other than ferrites.
  • the shielding member 16d In an assembled state, the shielding member 16d is disposed on the housing unit 18d.
  • the shielding member 16d is fixed to the housing unit 18d in an assembled state.
  • the shielding member 16d is disposed in a mounted state within a cavity 20d of the housing unit 18d.
  • the shielding member 16d is disposed between a portion of the housing unit 18d and the sensor element 14d when viewed in a viewing plane. In a mounted state, the shielding element 16d essentially surrounds a sensor element 14d of the measuring unit 12d arranged in a region of the housing unit 18d bounded by the partial region of the housing unit 18d.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Food Science & Technology (AREA)
  • Fluid Mechanics (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Electric Ovens (AREA)
  • Baking, Grill, Roasting (AREA)
  • Apparatus For Making Beverages (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Electric Stoves And Ranges (AREA)
EP17175012.8A 2016-06-09 2017-06-08 Gargerätevorrichtung Active EP3258738B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201630785A ES2646441B1 (es) 2016-06-09 2016-06-09 Dispositivo de medicion de aparato de coccion

Publications (3)

Publication Number Publication Date
EP3258738A2 EP3258738A2 (de) 2017-12-20
EP3258738A3 EP3258738A3 (de) 2018-02-07
EP3258738B1 true EP3258738B1 (de) 2019-11-13

Family

ID=59077821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17175012.8A Active EP3258738B1 (de) 2016-06-09 2017-06-08 Gargerätevorrichtung

Country Status (2)

Country Link
EP (1) EP3258738B1 (es)
ES (3) ES2646441B1 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7080941B1 (en) * 2001-11-13 2006-07-25 Lam Research Corporation Temperature sensing system for temperature measurement in a high radio frequency environment
JP4125646B2 (ja) * 2003-07-04 2008-07-30 松下電器産業株式会社 誘導加熱装置
WO2009144916A1 (ja) * 2008-05-27 2009-12-03 パナソニック株式会社 誘導加熱調理器
CN102235701A (zh) * 2010-03-31 2011-11-09 叶小舟 一种非接触式测温的电磁炉及测温方法
DE102013102115A1 (de) * 2013-03-04 2014-09-18 Miele & Cie. Kg Kocheinrichtung und Verfahren zur Montage
EP2823740B1 (de) * 2013-07-12 2018-02-28 BSH Hausgeräte GmbH Kochfeldvorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
ES2914234T3 (es) 2022-06-08
ES2646441A2 (es) 2017-12-13
ES2646441R1 (es) 2018-04-19
EP3258738A3 (de) 2018-02-07
ES2646441B1 (es) 2019-02-07
EP3258738A2 (de) 2017-12-20
ES2760558T3 (es) 2020-05-14

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