EP4327628A1 - Système de transmission d'énergie par induction - Google Patents

Système de transmission d'énergie par induction

Info

Publication number
EP4327628A1
EP4327628A1 EP22720963.2A EP22720963A EP4327628A1 EP 4327628 A1 EP4327628 A1 EP 4327628A1 EP 22720963 A EP22720963 A EP 22720963A EP 4327628 A1 EP4327628 A1 EP 4327628A1
Authority
EP
European Patent Office
Prior art keywords
household appliance
unit
small household
induction
transmission system
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
EP22720963.2A
Other languages
German (de)
English (en)
Inventor
Javier Lasobras Bernad
Sergio Llorente Gil
Jesus Manuel Moya Nogues
Jorge Pascual Aza
Javier SERRANO TRULLEN
Jorge Tesa Betes
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 EP4327628A1 publication Critical patent/EP4327628A1/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
    • H05B6/1236—Cooking devices induction cooking plates or the like and devices to be used in combination with them adapted to induce current in a coil to supply power to a device and electrical heating devices powered in this way
    • 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
    • F24C15/10—Tops, e.g. hot plates; Rings
    • F24C15/102—Tops, e.g. hot plates; Rings electrically heated
    • F24C15/106—Tops, e.g. hot plates; Rings electrically heated electric circuits
    • 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
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
    • F24C7/083—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on tops, hot plates
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/004—Cooking-vessels with integral electrical heating means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/32—Time-controlled igniting mechanisms or alarm devices
    • A47J36/321—Time-controlled igniting mechanisms or alarm devices the electronic control being performed over a network, e.g. by means of a handheld device
    • 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
    • H05B2213/06—Cook-top or cookware capable of communicating with each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Definitions

  • the invention relates to an induction energy transmission system according to the preamble of claim 1 and a method for operating an induction energy transmission system according to the preamble of claim 10.
  • Induction energy transmission systems for the inductive transmission of energy from a primary coil of a supply unit to a secondary coil of a small household appliance are already known from the prior art.
  • US Pat. No. 3,761,668 A proposes an induction hob which, in addition to inductively heating cookware, is also intended to supply power to small household appliances, such as a mixer. Energy provided inductively by a primary coil of the induction cooktop is partially transferred to a secondary coil integrated in the small household appliance.
  • a disadvantage of previously known induction energy transmission systems is that each small household appliance to be operated must be controlled via its own control unit, which is integrated in the small household appliance.
  • Integrated operating units in every small household appliance also result in disadvantageously increased costs for the manufacturer, who passes these on to the user, without however resulting in any added value for the user.
  • the object of the invention is in particular, but not limited to, to provide a generic system with improved properties in terms of ease of use.
  • the object is achieved by the features of claims 1 and 10, while advantageous refinements and developments of the invention can be found in the dependent claims.
  • the invention is based on an induction energy transmission system, in particular an induction cooking system, with a mounting plate, with a mounting plate attached below the mounting plate.
  • supply unit which has at least one supply inductive element for the inductive provision of energy, with a control unit for controlling the supply unit and with at least one small household appliance for setting up on the installation plate, the small household appliance having at least one receiving inductive element for receiving the inductively provided energy.
  • the induction energy transmission system has an operating unit arranged outside of the small household appliance for the user to operate the small household appliance.
  • Such a configuration can advantageously provide an induction energy transmission system with a particularly high level of operating convenience. Operating comfort is increased in particular by the fact that a user is able to operate various small household appliances using the operating unit arranged outside of the small household appliance.
  • the operating unit advantageously offers the user a uniform user interface for operating various small household appliances, so that operation can be particularly intuitive, simple and quick.
  • the user can advantageously be provided with expanded operating functions that have not previously been included, particularly in small household appliances with only one main function, such as kettles.
  • the design of the induction energy transmission system according to the invention can also advantageously result in cost savings. In particular, production costs can be reduced since the small household appliance no longer requires its own operating unit.
  • This cost saving can advantageously be passed on to the user, who can thus acquire particularly inexpensive small household appliances with improved ease of use at the same time.
  • weight reduction can also advantageously be achieved, as a result of which handling for the user and thus a control experience can be improved.
  • resources can advantageously also be conserved and a particularly resource-conserving and sustainable induction energy transmission system can thus be provided.
  • the induction energy transmission system has at least one main functionality in the form of wireless energy transmission, in particular in a wireless energy supply for small household appliances.
  • the internal duction energy transmission system as an induction cooking system with at least one other main function that deviates from a pure cooking function, in particular at least one energy supply and operation of small household appliances.
  • the induction energy transfer system could be designed as an induction baking oven system and/or as an induction grill system.
  • the supply unit could be designed as part of an induction oven and/or as part of an induction grill.
  • the induction energy transmission system designed as an induction cooking system is preferably designed as an induction hob system. The supply unit is then designed in particular as part of an induction hob.
  • the induction energy transmission system is designed as a kitchen energy supply system and, in addition to a main function in the form of energy supply and operation of small household appliances, can also be provided for providing cooking functions.
  • a “set-up plate” should be understood to mean at least one, in particular plate-like, unit which is provided for setting up at least one small household appliance and/or cooking utensil and/or for placing at least one item to be cooked.
  • the set-up plate could, for example, be designed as a worktop, in particular as a kitchen worktop, or as a partial area of at least one worktop, in particular at least one kitchen worktop, in particular of the induction energy transmission system.
  • the set-up plate could be designed as a hob plate.
  • the mounting plate designed as a hob plate could in particular form at least part of an outer hob housing and in particular together with at least one outer housing unit, with which the mounting plate designed as a hob plate could be connected in at least one assembled state, at least to a large extent form the outer hob housing.
  • Virtue as the mounting plate is made of a non-metallic material.
  • the mounting plate could, for example, be made at least to a large extent from glass and/or glass ceramic and/or from Neolith and/or from Dekton and/or from wood and/or from marble and/or from stone, in particular from natural stone, and/or or be made of laminate and/or plastic and/or ceramic.
  • a “supply unit” is to be understood in particular as a unit which inductively provides energy in at least one operating state and which in particular has a main functionality in the form of providing energy.
  • the supply unit has at least one supply induction element, which in particular has at least one coil, in particular at least one primary coil, and/or is designed as a coil and which in particular provides inductive energy in the operating state.
  • the supply unit could have at least two, in particular at least three, advantageously at least four, particularly advantageously at least five, preferably at least eight and particularly preferably several supply induction elements, which in the operating state could each provide inductive energy, in particular to a single receiving induction element or to at least two or more receiving induction elements at least one small household appliance and/or at least one other small household appliance. At least some of the supply induction elements could be arranged in close proximity to one another, for example in a row and/or in the form of a matrix.
  • the supply unit preferably has at least one power unit. In the operating state, the power unit preferably performs a frequency conversion and, in particular, converts a low-frequency AC voltage on the input side into a high-frequency AC voltage on the output side.
  • the low-frequency AC voltage preferably has a frequency of at most 100 Hz.
  • the high-frequency AC voltage preferably has a frequency of at least 1000 Hz.
  • the power unit is connected to the control unit and can be controlled by the control unit using control signals.
  • the power unit is preferably provided for setting the energy provided inductively by the at least one supply induction element by setting the high-frequency alternating voltage.
  • the power unit preferably comprises at least one rectifier.
  • the power unit preferably has at least one heating frequency element, which is designed in particular as an inverter.
  • the heating frequency element preferably generates an oscillating electric current for operating the at least one supply induction element, preferably with a frequency of at least 15 kHz, in particular at least 17 kHz and advantageously at least 20 kHz.
  • the inverter preferably comprises at least two bipolar transistors with insulated gate electrodes and particularly advantageously at least one damping capacitor.
  • the small household appliance is preferably a location-independent household appliance which has at least the receiving inductive element and at least one functional unit which provides at least one household appliance function in an operating state.
  • "independent of location” is to be understood as meaning that the small household appliance can be positioned freely in a household by a user, and in particular without tools, in particular in contrast to a large household appliance which is fixed in a specific position in a household and/ or installed, such as an oven or refrigerator.
  • the small household appliance is preferably designed as a small kitchen appliance and, in the operating state, provides at least one household appliance function for processing food.
  • the small household appliance could, without being limited thereto, for example as a multifunction food processor and/or as a mixer and/or as a stirrer and/or as a grinder and/or as a kitchen scale or as a kettle or as a coffee machine or as a rice cooker or a milk frother or a fryer or a toaster or a juicer or a slicer or the like.
  • the pick-up induction element comprises at least one secondary coil and/or is designed as a secondary coil.
  • the pick-up inductive element supplies the functional unit with electrical energy.
  • the small household appliance it is also conceivable for the small household appliance to have an energy store, in particular an accumulator, which is intended to store electrical energy received via the receiving induction element in a charging state and to make it available in a discharging state to supply the functional unit.
  • control unit is to be understood in particular as an electronic unit which is intended to control and/or regulate at least the supply unit and to automatically identify the small household appliance set up on the installation plate, and which is preferably at least partially integrated in the installation plate and / or is arranged below the mounting plate.
  • the control unit preferably comprises a computing unit and in particular in addition to the computing unit at least one memory unit which provides at least one temporary main memory for the computing unit.
  • a "control unit” is to be understood here as a unit that has at least one control element that can be actuated directly by an operator, and which is intended to control a process and/or a process by operation and/or by entering parameters Influencing and/or changing the state of a unit coupled to the operating unit, in particular the control unit and at least one unit of the small household appliance.
  • the control unit is located outside of the household small appliances.
  • the operating unit could be detachably connected to the mounting plate and be designed, for example, as a portable touch pad or the like.
  • the operating unit is at least partially integrated in the mounting plate.
  • the control unit preferably includes at least one control element, which is designed as a touch display and is provided for inputting control commands by a user and for outputting information to the user, in particular relating to the induction energy transmission system.
  • the operating unit is preferably additionally provided to provide at least one display and/or operating function that goes beyond the household appliance function of the small household appliance. For example, it would be conceivable for a timer function to be integrated into the operating unit, which is not present in the small household appliance itself, so that the user can display, for example, a duration of the household appliance function provided by the small household appliance via the operating unit.
  • Provided is to be understood to mean specially programmed, designed and/or equipped.
  • the fact that an object is provided for a specific function should be understood to mean that the object fulfills and/or executes this specific function in at least one application and/or operating state.
  • the induction energy transmission system has a communication unit with at least one communication interface for wireless data transmission with the small household appliance.
  • ease of use can be further improved.
  • a high degree of flexibility can advantageously be achieved.
  • the communication unit is preferably to a bidirectional wireless data transmission, that is, both to a wireless reception and wireless transmission of data provided.
  • the communication unit has at least one further communication interface for wireless data transmission between the operating unit and at least one external unit.
  • the external unit could be, for example, but not limited to, a smartphone and/or a smart watch and/or a tablet and/or a computer and/or a laptop and/or other , a device that appears useful to a person skilled in the art, in particular a mobile device, or at least a part of such a device.
  • the small household appliance can be operated indirectly by the external unit by means of wireless data transmission via the communication unit.
  • Such a configuration can advantageously further increase operating convenience.
  • a user it would be conceivable for a user to be able to see display and/or operating information via an app in the external unit.
  • Operating commands that the user enters in the app in an operating state in which the external unit is wirelessly connected to the operating unit via the communication unit can first be transmitted wirelessly via the communication unit to the operating unit arranged outside the small household appliance and then by the operating unit be transmitted via the communication unit to operate the small household appliance.
  • a display from the operating unit can be transmitted wirelessly to the external unit via the communication unit.
  • the communication unit be designed for wireless data transmission using at least two different data transmission standards.
  • the communication interface is preferably designed at least for wireless data transmission using the NFC data transmission standard and using the WLAN data transmission standard.
  • the communication interface can be used for wireless data transmission using Bluetooth data transmission transmission standards and/or the ZigBee data transmission standard and/or the RFID data transmission standard and/or the GPS data transmission standard and/or at least one mobile radio data transmission standard and/or another suitable data transmission standard.
  • the mounting plate is designed as a hob plate.
  • Such a configuration can provide an induction energy transmission system designed as an induction cooking system with the aforementioned advantageous properties, which in addition to an inductive energy supply for small household appliances by the supply unit according to the configurations described above also enables inductive heating of cookware.
  • the mounting plate is designed as a kitchen worktop.
  • an induction energy transmission system with the aforementioned advantageous properties and with a particularly high degree of aesthetics and functionality can be provided.
  • a curiosity with inductive energy transmission can advantageously be increased if the installation surface is designed as a kitchen worktop, since some components of the inductive energy transmission system, in particular the supply unit, remain completely invisible to the user under the kitchen worktop, giving the impression that the Small household appliance is operated without any energy source.
  • the induction energy transmission system could also be designed as an induction cooking system, with the supply unit being provided not only for inductive energy supply for small household appliances but also for inductive heating of cookware.
  • control unit is designed as a cooktop control unit.
  • operating comfort can advantageously be further increased.
  • control unit is designed as a cooktop control unit, it is advantageously possible to operate the supply unit to provide cooktop functions, in particular to heat cooking utensil placed on the support plate, and to operate the at least one small household appliance via the control unit.
  • the operating unit could be arranged at least partially outside of the mounting plate.
  • control unit is integrated in the mounting plate. As a result, an induction energy transmission system with a particularly high degree of functionality and aesthetics can advantageously be provided. In addition, space can advantageously be saved.
  • the invention is also based on a method for operating an induction energy transmission system, in particular according to one of the configurations described above, with a mounting platform and with a supply unit arranged below the mounting platform, which has at least one supply induction element for the inductive provision of energy, and with at least one Small household appliance for setting up on the base plate, the small household appliance having at least one recording element for receiving the inductively provided energy.
  • the induction energy transmission system should not be limited to the application and embodiment described above.
  • the induction energy transmission system can have a number of individual elements, components and units that differs from a number specified here in order to fulfill a function described herein.
  • FIG. 1 A schematic representation of an induction energy transmission system with a mounting plate, a supply unit, a control unit and two small household appliances set up on the mounting plate
  • Fig. 2 a schematic process flow diagram for representing a method for operating the induction energy transmission system
  • Fig. 3 a further exemplary embodiment of an induction energy transmission system with a base plate, a supply unit, a control unit and two small household appliances set up on the base plate in a schematic representation.
  • FIG. 1 shows an induction energy transmission system 10a in a schematic representation.
  • the induction energy transmission system 10a has a mounting plate 12a and a supply unit 14a.
  • the supply unit 14a is arranged below the mounting plate 12a and has at least one supply induction element 16a for the inductive provision of energy.
  • the supply induction unit 14a comprises a total of four supply induction elements 16a, which are arranged under the installation plate 12a.
  • the induction energy transmission system 10a has a control unit 18a for controlling the supply unit 14a.
  • the induction energy transmission system 10a is presently designed as an induction cooking system and includes an induction hob 38a.
  • the mounting plate 12a is designed as a hob plate 34a.
  • the hob plate 34a is part of the induction hob 38a.
  • the induction energy transmission system 10a comprises at least one small household appliance 20a for installation on the mounting plate 12a.
  • the small household appliance 20a has at least one receiving induction element 24a.
  • the receiving inductive element 24a is provided for receiving an inductively provided energy.
  • the receiving inductive element 24a is provided for receiving the energy inductively provided by the supply inductive element 16a.
  • the induction energy transmission system 10a includes the small household appliance 20a and a other small household appliance 22a.
  • the small household appliance 20a is embodied as a food processor 40a and is intended, among other things, for mixing and/or stirring food.
  • the other small household appliance 22a includes a recording induction element 24a and is designed as a kettle 42a.
  • the induction energy transmission system 10a has an operating unit 30a arranged outside of the small household appliance 20a for operating the small household appliance 20a by a user (not shown).
  • the operating unit 30a is also arranged outside of the additional small household appliance 22a and is provided for the user to operate the additional small household appliance 22a.
  • the operating unit 30a is connected to the control unit 18a.
  • the operating unit 30a includes a touch display 56a.
  • the touch display 56a is provided both for the user to input the operating commands and for the display of information relating to the induction energy transmission system 10a.
  • the operating unit 30a is integrated in the mounting plate 12a.
  • the operating unit 30a is designed as a hob operating unit 48a, specifically as the hob operating unit 48a of the induction hob 38a.
  • the inductive energy transmission system 10a has a communication unit 26a.
  • the communication unit 26a includes at least one communication interface 28a for wireless data transmission with the small household appliance 20a.
  • the communication interface 28a is also provided for wireless data transmission with the other small household appliance 22a.
  • the communication interface 28a has a communication interface element 58a.
  • the communication interface element 58a is connected to the operating unit 30a.
  • the communication interface 28a has two further communication interface elements 60a, 62a.
  • the further communication interface element 60a is arranged in the small household appliance 20a and the further communication interface element 62a is arranged in the further small household appliance 22a.
  • the communication interface 28a is designed as an NFC interface Communication unit 26a formed.
  • the communication interface element 58a and the further communication interface elements 60a, 62a are each provided for sending and receiving data via NFC.
  • the wireless data transmission between the communication interface element 58a and the further communication interface element 60a in the small household appliance 20a takes place via an NFC signal 32a.
  • the wireless data transmission between the communication interface element 58a and the further communication interface element 62a in the further small household appliance 22a takes place via a further NFC signal 70a.
  • Operating commands which the user enters in an operating state of the induction energy transmission system 10a to operate the small household appliance 20a and/or the other small household appliance 22b on the touch display 56a, are transmitted wirelessly via the NFC signal 32a to the small household appliance 20a and via the other NFC signal 70a wirelessly transmitted to the other small household appliance 22b.
  • the communication unit 26a also has at least one further communication interface 44a.
  • the further communication interface 44a is provided for wireless data transmission between the operating unit 30a and at least one external unit 46a.
  • the external unit 46a is a smartphone 64a belonging to the user.
  • the further communication interface 44a has a further communication interface element 66a, which is connected to the operating unit 30a and is provided for sending and receiving data via WLAN.
  • the further communication interface 44a is designed as a WLAN interface of the induction energy transmission system 10a.
  • the wireless data transmission between the operating unit 30a and the external unit 46a takes place via a WLAN signal 72a.
  • the small household appliance 20a and the other small household appliance 22a can each be operated indirectly by the external unit 46a by means of wireless data transmission via the communication unit 26a.
  • the small household appliance 20a and the other small household appliance 22a can each be operated indirectly via the user's smartphone 64a.
  • the user can connect his smartphone 64a to the induction energy transmission system 10a via a WLAN-enabled external communication interface element 68a of the smartphone 64a via the further communication interface 44a.
  • Operating commands which the user then enters via an app (not shown) in the smartphone 64a, are sent from the smartphone 64a via WLAN via the further communication Interface 44a wirelessly transmitted to the control unit 30a.
  • the operating commands are then transmitted from the operating unit 30a via the communication interface 28a via NFC to the small household appliance 20a and/or the other small household appliance 22a.
  • the communication unit 26a is designed for wireless data transmission using at least two different data transmission standards.
  • the communication unit 26a is designed for wireless data transmission according to the NFC data transmission standard and the WLAN data transmission standard.
  • other data transmission standards suitable for wireless data transmission such as Bluetooth, could also be used in the induction energy transmission system 10a as an alternative or in addition.
  • FIG. 2 shows a schematic process flow diagram of a process for operating the induction energy transmission system 10a.
  • the operating unit 30a arranged outside of the small household appliance 20a transmits at least one operating command to the small household appliance 20a.
  • the method comprises at least two method steps.
  • a method step 50a the operating command entered by the user via the touch display 56a is processed by the operating unit 30a and forwarded to the communication interface element 58a of the communication interface 28a.
  • the operating command is transmitted from the communication interface element 58a to the further communication interface element 60a in the small household appliance 20a.
  • FIG. 3 shows an induction energy transmission system 10b in a schematic representation.
  • the induction energy transmission system 10b has an installation plate 12b and a supply unit 14b.
  • the supply unit 14b is arranged below the mounting plate 12b and has at least one supply induction element 16b for the inductive provision of energy.
  • the supply induction unit 14b comprises a total of two supply induction elements 16b, which are arranged under the mounting plate 12b.
  • the induction energy transmission system 10b has a control unit 18b for controlling the supply unit 14b.
  • the mounting plate 12b of the induction energy transmission system 10b is designed as a kitchen worktop 36b.
  • the induction energy transmission system 10b has at least one small household appliance 20b.
  • the induction energy transmission system 10b has the small household appliance 20b and another small household appliance 22b, each of which has a receiving induction element 16b for receiving inductively provided energy.
  • the small household appliance 20b is designed as a food processor 40b.
  • the other small household appliance 22b is designed as a toaster 54b in the present exemplary embodiment.
  • the induction energy transmission system 10b is presently designed as a multifunctional system and includes an invisible induction hob 74b.
  • the positioning plate 12b is designed as a kitchen worktop 36b.
  • the kitchen worktop 36b is part of the invisible induction hob 74b.
  • the supply induction elements 16b are arranged invisibly for the user under the kitchen worktop 36b and, in addition to supplying energy to the small household appliance 20b and/or the other small household appliance 22b, can also be used to heat cookware (not shown) placed on the kitchen worktop 36b.
  • the induction energy transmission system 10b has an operating unit 30b arranged outside of the small household appliance 20b and outside of the other small household appliance 22b for operating the small household appliance 20b or the other small household appliance 22b by a user (not shown).
  • the operating unit 30b includes a touch display 56b.
  • the touch display 56b is provided both for the user to input the operating commands and for the display of information relating to the induction energy transmission system 10b.
  • the operating unit 30b is integrated in the mounting plate 12b.
  • the operating unit is designed as a hob operating unit 48b, specifically as the hob operating unit 48b of the invisible induction hob 74b.
  • the inductive energy transmission system 10b has a communication unit 26b.
  • the communication unit 26b includes a communication interface 28b and a further communication interface 44b.
  • the communication interface 28b is designed as an NFC interface and is provided for wireless data transmission between the control unit 30b and the small household appliance 20b or the other small household appliance 22b.
  • the wireless data transmission between the operating unit 30b and the small household appliance 20b takes place between a communication interface element 58b, which is connected to the operating unit 30b and a further communication interface element 60b, which is integrated in the small household appliance 20b via an NFC signal 32b.
  • wireless data transmission takes place between the operating unit 30b and the other small household appliance 22b, between the communication interface element 58b and another communication interface element 62b, which is integrated in the other small household appliance 22b, via a further NFC signal 70b.
  • the further communication interface 44b is in the form of a WLAN interface and is provided for wireless data transmission between the operating unit 30b and at least one external unit 46b.
  • the external unit 46b is in the form of a smartphone 64b belonging to the user.
  • the small household appliance 20b and the other small household appliance 22b can each be operated indirectly by the external unit 46b by means of wireless data transmission via the communication unit 26b.
  • the wireless data transmission between the external unit 46b and the operating unit 30b takes place via a WLAN signal 72b.
  • the small household appliance 20b includes a small household appliance operating unit 76b.
  • the small household appliance operating unit 76b is integrated in the small household appliance 20b. Above the small household appliance operating unit 76b, the small household appliance 20b can be operated directly by the user.
  • a display of the small household appliance operating unit 76b can also be transmitted to the touch display 56b of the operating unit 30b via the NFC signal 32b and can be displayed on the touch display 56b.
  • the display of the small domestic appliance operating unit 76b can also be transmitted to the external unit 46b via the communication unit 26b. In the operating state, the display can be transmitted from the further communication interface element 60b first to the communication interface element 58b using an NFC signal 32b and then to the external unit 46b using a WLAN signal 72b.
  • the display of the small domestic appliance operating unit 76b can be displayed in the smartphone 64b, for example in an app on the smartphone 64b that is not shown here.

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)

Abstract

L'invention concerne un système de transmission d'énergie par induction (10a ; 10b), en particulier un système de cuisson par induction, comprenant une plaque de support (12a ; 12b), une unité d'alimentation (14a ; 14b) qui est disposée sous la plaque de support (12a ; 12b) et comprend au moins un élément d'induction d'alimentation (16a ; 16b) pour fournir de l'énergie par induction, comprenant en outre une unité de commande (18a ; 18b) pour commander l'unité d'alimentation (14a ; 14b), et comprenant au moins un appareil domestique de petite taille (20a, 22a ; 20b, 22b) à placer sur la plaque de support (12a ; 12b), cet appareil domestique de petite taille (20a, 22a ; 20b, 22b) comprenant au moins un élément d'induction récepteur (24a ; 24b) pour recevoir l'énergie fournie par induction. Afin d'améliorer la facilité d'utilisation, selon l'invention, le système de transmission d'énergie par induction (10a ; 10b) comprend une unité d'opérateur (30a, 30b) qui est agencée à l'extérieur de l'appareil domestique de petite taille (20a, 22a ; 20b, 22b), pour permettre le fonctionnement de l'appareil domestique de petite taille (20a, 22a ; 20b, 22b) par un utilisateur.
EP22720963.2A 2021-04-19 2022-04-05 Système de transmission d'énergie par induction Pending EP4327628A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21382333 2021-04-19
PCT/EP2022/058962 WO2022223285A1 (fr) 2021-04-19 2022-04-05 Système de transmission d'énergie par induction

Publications (1)

Publication Number Publication Date
EP4327628A1 true EP4327628A1 (fr) 2024-02-28

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Application Number Title Priority Date Filing Date
EP22720963.2A Pending EP4327628A1 (fr) 2021-04-19 2022-04-05 Système de transmission d'énergie par induction

Country Status (2)

Country Link
EP (1) EP4327628A1 (fr)
WO (1) WO2022223285A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761668A (en) 1972-03-01 1973-09-25 Gen Electric Small electrical apparatus powered by induction cooking appliances
KR20160012849A (ko) * 2014-07-26 2016-02-03 서원영 지능형 전기레인지
FR3027743B1 (fr) * 2014-10-23 2017-12-15 Seb Sa Appareil electromenager basse tension et systeme associe
KR20190000908U (ko) * 2016-08-05 2019-04-15 코닌클리케 필립스 엔.브이. 주방 기구들의 유도성 가열 및 무선 급전을 갖는 요리 시스템
ES2766998A1 (es) * 2018-12-13 2020-06-15 Bsh Electrodomesticos Espana Sa Sistema de coccion

Also Published As

Publication number Publication date
WO2022223285A1 (fr) 2022-10-27

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