EP3492819A1 - Système de plaque de cuisson - Google Patents

Système de plaque de cuisson Download PDF

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Publication number
EP3492819A1
EP3492819A1 EP18207792.5A EP18207792A EP3492819A1 EP 3492819 A1 EP3492819 A1 EP 3492819A1 EP 18207792 A EP18207792 A EP 18207792A EP 3492819 A1 EP3492819 A1 EP 3492819A1
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EP
European Patent Office
Prior art keywords
cooking
energy
product carrier
field system
designed
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.)
Granted
Application number
EP18207792.5A
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German (de)
English (en)
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EP3492819B1 (fr
Inventor
Anton SCHMÖLLER
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Individual
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Individual
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/10Tops, e.g. hot plates; Rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C11/00Combinations of two or more stoves or ranges, e.g. each having a different kind of energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2042Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft

Definitions

  • the invention relates to a hob system.
  • US 2005/0188983 A1 is a hob system with a trigger, a cooking utensil in the form of a glass-ceramic plate and several arranged on the cooking utensil energy converters known. At least two of the energy converters differ from each other in terms of the input energy form to be converted and / or the output energy form. This is basically a variety of possible and individually selectable arrangements of the different energy converters on the cooking utensils available. However, a stock production for a large number of different configuration variants of cooktop systems also increases the logistical effort and binds capital.
  • a hob system with the features of claim 1.
  • a cooktop system with a take-off device for extracting cooking fumes downwards, an integrally formed cooking product carrier and at least two energy converters, which differ with regard to an input energy form and / or an output energy form to be converted, can be designed such that the at least two energy converters are arranged on the same cooking product carrier.
  • this achieves avoid difficult to clean column and steps, especially on a top of the hob system.
  • the resulting uniform appearance of the hob system blends in optically also particularly elegant in modern kitchen kitchens.
  • the energy converters are each modular in design and thus interchangeable with the cooking utensils can be arranged.
  • the modular design of the energy converters may each have a housing having substantially identical dimensions and / or comprise a power and / or a control interface with substantially identical pin occupancy and / or structural design and / or a fastening device for attachment to the Cookware carriers have, which is designed essentially identical in construction.
  • the modular design of the energy converter ensures that the hob system can be equipped with energy converters according to individual customer requirements. A stock production with a large number of different configuration variants of cooktop systems can thus be replaced by an economical individual adaptation which is attractive to the customer.
  • the modular design of the energy converters also enables a simple and economical replacement of defective modules. The hob system is thus particularly easy to maintain.
  • the cookware carrier is designed to carry food, in particular liquid or solid foods, and / or cookware, in particular pans and pans.
  • the cooking utensil carrier as a flat plate, in particular with a flat top formed. The cleaning of the cooking product carrier and moving the food and / or cookware on the cooking utensils are thus facilitated.
  • the cooktop system has at least two, in particular at least three, in particular at least four, in particular at least five, in particular at least six, in particular at least eight, energy converters.
  • the energy converters are designed for heating cooking material and for converting an input energy form into a starting energy form intended for heating the cooking product carrier and / or the cookware.
  • the input energy form may be an electrical or a chemical energy.
  • the essential for the heating of the cooking utensil and / or the cooking utensil output energy form may be an electromagnetic radiation and / or a heat flow and / or a heated mass.
  • the electromagnetic radiation may be a heat radiation or an alternating magnetic field.
  • the alternating magnetic field is also referred to below as low-frequency electromagnetic radiation.
  • the energy converters together with the cooking utensil each form a cooking place.
  • the hotplates whose energy converters differ with regard to the input energy form to be converted and / or the output energy form can each be heat-radiating hotplates or induction hotplates or gas hobs or electric mass hotplates.
  • the cooktop system may comprise two or three or four different hobs, which as an induction hob, in particular as a surface induction hob, or as a heat radiating hotplate, in particular as surface heating hob, or gas hob or electric mass cooking or as Teppanyaki cooking area are formed.
  • the extraction device can be designed as a hollow ventilator.
  • the extraction device is arranged below the cooking product carrier.
  • the cookware can cover the trigger device in a plan view completely.
  • the extraction device is preferably connected to at least one cooking vapor inlet opening.
  • the cooking fume inlet opening is, in a plan view, preferably arranged directly on an edge of the cooking product carrier.
  • the at least one cooking fume inlet opening may be at least partially surrounded by the cookware carrier.
  • this ensures that the cooking fumes can be sucked off immediately in the region of their emergence from the trigger device.
  • the cooking fume inlet opening penetrates the cookware carrier.
  • the cooking utensil encloses the cooking fume inlet opening, in a plan view, completely.
  • the surface of the cooking product carrier is topologically coherent, in particular wegzusammen injuredd, but not simply contiguous.
  • the cooking fume inlet opening can, in a plan view, be arranged in the geometric center of gravity of the cooking product carrier. Such an arrangement of the cooking fume inlet opening enables the efficient extraction of cooking fumes.
  • the hob system may include a closure member for closing the cooking fume inlet.
  • the closing element can be designed to seal the cooking-vapor inlet opening in a liquid-tight and / or gas-tight manner.
  • the cooking fume inlet opening can be arranged in a plan view in the centroid of the cooking product carrier.
  • the cooking-steam inlet opening can be formed in a plan view in the form of a polygon, in particular in the form of a quadrilateral, in particular in the form of a square.
  • the inlet opening in a plan view may be round, in particular non-circular, in particular oval, or circular.
  • the cookware carrier may also have a plurality, in particular at least two, in particular at least three, in particular at least four, cooking-steam inlet openings.
  • the input energy form of at least one energy converter is electrical energy.
  • the input energy form of all the energy converters can be electrical energy.
  • the corresponding hotplates can be heat radiating hotplates or induction hotplates or electric ground hotplates.
  • the output energy form of at least one of the energy converters is thermal radiation.
  • At least one cooking point can be designed as a heat radiating cooking area.
  • this achieves that at least one of the hotplates can be operated with conventional cookware, in particular without special requirements for its ferromagnetic properties.
  • the output energy form of at least one of the energy converters is low-frequency electromagnetic radiation.
  • a low-frequency electromagnetic radiation is to be understood as electromagnetic radiation which has a frequency of less than 500 kHz, in particular less than 100 kHz.
  • At least one of the hobs can therefore be designed as an induction hob. Such hobs allow a particularly energy-efficient heating of food and / or cookware. In addition, heating of the cooking product carrier can be largely avoided.
  • the cooktop system in a front region, has exclusively energy converters whose output energy form is low-frequency electromagnetic radiation.
  • the front area of the cooktop system is understood to be the area facing the user, and / or the area of the cooktop system facing a user interface.
  • the front region comprises in a plan view at most 70%, in particular at most 60%, in particular at most 50%, in particular at most 30%, of the surface of the cooking product carrier.
  • the product to be cooked is formed as a glass ceramic plate.
  • the cooktop system has at least one induction point and at least one heat radiation cooktop.
  • the glass ceramic plate can be flat.
  • Such a glass-ceramic plate can be used both for low-frequency electromagnetic Radiation as well as permeable to heat radiation.
  • this ensures that the hob system is particularly easy to clean and visually even in a kitchen worktop is integrated.
  • the cookware carrier has an integrated user interface for controlling the energy converters.
  • the user interface can be designed as a screen, in particular as a touch-sensitive screen, in particular as a touch-sensitive LCD screen.
  • the user interface may comprise at least one touch-sensitive push button sensor and / or a rotary knob and / or a control knob movable relative to the cooking product carrier.
  • the user interface may include lighting means which radiate through the cooking product carrier.
  • the user interface can also be designed to control the trigger device. Individual sensors of the user interface can be used both to control the energy converter and to control the trigger device. Hardware redundancies can thus be avoided.
  • the cooktop system has a control device designed to control the energy converter and in signal communication with the latter.
  • a control device designed to control the energy converter and in signal communication with the latter.
  • the extraction device can also be connected to this control device.
  • this ensures that the control of the entire hob system can be done via a single control device.
  • the energy converters each have a structurally identically designed connecting means for connection to the control device.
  • this ensures that the energy converters can be connected to any interface of the control device.
  • the energy converters are thus positioned at an arbitrary position relative to the cooking product carrier. A faulty connection to the control device and an associated damage to the energy converter are excluded.
  • connection means of different energy converters can differ, for example, in a pin assignment.
  • a control adapted to the respective energy converter can be achieved.
  • the energy converters for automatic recognition are formed by the control device and have an identification means for this purpose.
  • the identification means can be designed to store and output a digital identifier. It can be designed to store and output a type designation of the respective energy converter.
  • the identification means may have a data memory for this purpose.
  • the identification means can be a Have RFID tag.
  • the digital identifier can be wired or wirelessly transferable between the identification means and the control device. Advantageously, this ensures that the control device is particularly easy to adapt to the energy converter actually connected thereto.
  • the user interface is designed such that it automatically adapts to the energy converters actually connected to the control device.
  • the user interface and the control device are designed to modify certain user-detectable features, in particular optical and / or haptic features, of the user interface.
  • different illuminants of the user interface can be activated or deactivated, for example.
  • the respectively connected energy converters can be assigned individual symbols with different color and / or shape and / or position.
  • this achieves the result that the user interface can be used to identify which energy converters are actually connected to the control device.
  • the user interface can also be designed independently of the energy converters connected thereto, in particular statically.
  • the user interface can be designed, for example, as a control knob.
  • the control device can be designed to convert the data acquired at the user interface into the control signals required for the respective energy converter.
  • the energy converters each have a structurally identically designed fastening device for attachment to the cooking product carrier.
  • the cookware carrier may, for example, have a plurality of rail means into which the fastening devices of the energy converters can be inserted.
  • the rail means may also be formed identical to each other.
  • the connection between the at least one energy converter and the cooking product carrier may be formed as a bolt connection.
  • the respective fastening devices can have an identical drilling pattern.
  • the fastening direction can be designed to form a plug connection and / or a screw connection and / or a latching connection.
  • the fastening device can also be glued to the cooking product carrier.
  • the fastening device may have a magnetic connection.
  • this achieves the effect that the energy converters can be fastened at different positions relative to the cooking product carrier.
  • the hob system is designed as a mounting unit.
  • the assembly unit is characterized in that it is present as a completely pre-assembled assembly.
  • the mounting unit is insertable into a recess of the kitchen worktop.
  • the assembly unit may include the extraction device, the food carrier and the energy converter.
  • the extraction device preferably has a vacuum channel section and / or a fan housing and / or a fan motor.
  • the take-off device and / or the energy converter in a plan view, completely covered by the cooking utensils.
  • a distance between an underside of the cooking product carrier and an underside of the haul-off device and / or a total height of the hob system is less than 260 mm, in particular less than 220 mm, in particular less than 180 mm, in particular less than 160 mm.
  • this ensures that the hob system is designed to be particularly compact. As a result, a particularly high availability of storage space below the hob system can be ensured.
  • a hob system 1 with a take-off device 2 a cooking utensil 3 and four energy converters 4 is shown.
  • the hob system 1 is designed as a mounting unit and inserted into a recess 5 of a kitchen worktop 6.
  • the hob system 1 is attached to the kitchen worktop 6 to a kitchen cabinet 7.
  • a user interface 8 for controlling the hob system 1 is mounted in the form of control knobs on a panel 9 on the kitchen cabinet 7.
  • the user interface 8 is in signal communication with a control device 10.
  • the control device 10 is designed to control the extraction device 2 and the energy converter 4.
  • the cooking product carrier 3 has a centrally arranged cooking-steam inlet opening 11.
  • the energy converter 4 are mounted by means of a fastening device, not shown, on an underside of the cooking product carrier 3.
  • the cooking product carrier 3 is formed as a glass ceramic plate.
  • the cooking product carrier 3 forms together with the energy converters 4 four cooking stations 12 for heating cookware 13 from. Within the Cookware 13 arranged cooking material 14 is not in direct contact with the cooking utensil. 3
  • the two front cooking zones 12 are as induction cooking zones and the two rear cooking zones 12 are formed as heat radiating cooking zones.
  • An input energy form 15 of all of the energy converters 4 of the cooking zones 12 is an electrical energy.
  • the energy converters 4 of the front cooking stations 12 are designed to convert the input energy form 15 into an output energy form 16, this being a low-frequency electromagnetic radiation.
  • the energy converters 4 of the rear two cooking zones 12 convert the input energy form 15 into another form of electromagnetic radiation, namely heat radiation.
  • the extraction device 2 has a vacuum channel section 17 and a fan housing 18. As in Fig. 2 illustrated, the negative pressure channel portion 17 is connected to the cooking fume inlet opening 11. At an edge of the cooking fume inlet opening of the cooking product carrier 3, a ventilation grille 19 is attached. Within the negative pressure channel portion 17, a grease filter insert 20 is arranged. The negative pressure channel portion 17 is fluidly connected to the fan housing 18. Within the fan housing 18, a fan 21 is arranged, which is rotatably driven connected to a fan motor 22.
  • a distance D between an underside of the cooking product carrier 3 and an underside of the extraction device 2, in particular of the vacuum channel section 17, is 200 mm.
  • the negative pressure channel section 17 is formed in a region below the cooking vapor inlet opening 11 as a liquid collecting trough 23.
  • the energy converters 4 are modular.
  • the energy converters 4 each have an identically formed connecting means 24 for connection to the control device 10.
  • the connection means 24 only control signals are transmitted. Electrical energy is supplied to the energy converter 4 as input energy form 15 via a separate connection.
  • the energy converters 4 comprise an identification means 25.
  • the identification means 25 is in signal communication with the control device 10 via the connection means 24.
  • the identification means 25 is designed to store and output a digital identifier.
  • the control device 10 is designed to detect this digital identifier.
  • the user interface 8 is automatically adaptable to the energy converter 4 actually connected to the control device 10.
  • the user interface 8 has a plurality of color-variable light sources in the form of RGB LEDs.
  • All energy converters 4 are identical in terms of their respective mechanical connection, in particular the fastening device, as well as in terms of their connection to the signal and power line, in particular of the connection means. Each of the energy converter 4 is thus attachable and operable at each of the cooking zones 12.
  • the operation of the hob system 1 is as follows: For heating the cooking product 14, this is arranged in the cookware 13 and positioned on one of the cooking zones 12. By pressing the User interface 8, the respective energy converter 4 of the cooking zone 12 is activated.
  • the control device 10 arranged between the user interface 8 and the energy converters 4 detects the inputs of a user via the user interface 8 and provides the control signals necessary for controlling the energy converters 4.
  • the activated energy converter 4 converts the present as electrical energy input energy form 15 in thermal radiation or in low-frequency electromagnetic radiation for heating the cookware 13. On the thus heated cookware 13, the food 14 is heated.
  • the fan motor 22 can also be activated to drive the fan wheel 21 in rotation. Cooking fumes can thus be sucked into the fan housing 18 through the cooking fume inlet opening 11, the grease filter insert 20 and the vacuum channel section 17.
  • the user interface 8 is integrated into the cooking product carrier 3.
  • the user interface 8 is designed as a touch-sensitive LCD screen.
  • the latter is designed to represent the respective energy converters 4 representing symbols that differ in shape, color and position.
  • the cooking vapor inlet opening 11 is circular in a plan view.
  • the hob system 1 has on its left two heat radiating hotplates and on its right two induction hotplates.
  • the hob system 1 is designed as a mounting unit and completely pre-assembled in the recess 5 of the kitchen worktop 6 can be used.
  • the control of the hob system 1, in particular the energy converter 4 and the trigger device 2 via the touch-sensitive LCD screen.
  • To heat the cookware 13 this is applied above the heat radiating hotplates with heat radiation and above the induction hotplates with low frequency electromagnetic radiation.
  • the hob system 1 two gas hobs and two induction hobs.
  • the input energy form 15 of the energy converter 4 of the gas hobs is a chemical energy.
  • the output energy form 16 of this energy converter 4 is composed of a heat radiation and a heat flow.
  • the energy converters 4 are via the control knob of the user interface 8, as in Fig. 1 shown, controllable.
EP18207792.5A 2017-11-29 2018-11-22 Système de plaque de cuisson Active EP3492819B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017221459.7A DE102017221459A1 (de) 2017-11-29 2017-11-29 Kochfeldsystem

Publications (2)

Publication Number Publication Date
EP3492819A1 true EP3492819A1 (fr) 2019-06-05
EP3492819B1 EP3492819B1 (fr) 2022-12-28

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Family Applications (1)

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EP18207792.5A Active EP3492819B1 (fr) 2017-11-29 2018-11-22 Système de plaque de cuisson

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EP (1) EP3492819B1 (fr)
DE (1) DE102017221459A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3855077A3 (fr) * 2020-01-24 2021-10-13 Wilhelm Bruckbauer Hotte aspirante permettant d'aspirer les vapeurs de cuisson vers le bas

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190026A (en) * 1991-11-19 1993-03-02 Maytag Corporation Modular countertop cooking system
DE102005030038A1 (de) * 2005-06-27 2006-12-28 Wilhelm Bruckbauer Kochfeldabzugsvorrichtung
DE102016205911A1 (de) * 2016-04-08 2017-10-12 Wilhelm Bruckbauer Steuereinrichtung für ein modulares Kochfeldsystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752295C1 (de) * 1997-11-26 1999-02-25 Aeg Hausgeraete Gmbh Kochfeld mit Kochmodulen mit sich verjüngender Kontur
FR2866872B1 (fr) 2004-02-26 2006-05-26 Eurokera Plaque vitroceramique et son procede de fabrication
DE102005005527A1 (de) * 2005-01-31 2006-08-03 E.G.O. Elektro-Gerätebau GmbH Induktionsheizeinrichtung und Kochfeldmulde mit einer solchen Induktionsheizeinrichtung
DE102007002241B4 (de) * 2007-01-10 2021-11-18 Wilhelm Bruckbauer Vorrichtung zum Abzug von Kochdünsten
DE102009055147A1 (de) * 2009-12-22 2011-06-30 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Energieübertragungseinheit und Verfahren zum Konfigurieren einer Anzeigeeinheit einer Energieübertragungseinheit
US20160295643A1 (en) * 2015-04-03 2016-10-06 Anthony T. Duong Replacement Modules For Cooktops

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190026A (en) * 1991-11-19 1993-03-02 Maytag Corporation Modular countertop cooking system
DE102005030038A1 (de) * 2005-06-27 2006-12-28 Wilhelm Bruckbauer Kochfeldabzugsvorrichtung
DE102016205911A1 (de) * 2016-04-08 2017-10-12 Wilhelm Bruckbauer Steuereinrichtung für ein modulares Kochfeldsystem

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3855077A3 (fr) * 2020-01-24 2021-10-13 Wilhelm Bruckbauer Hotte aspirante permettant d'aspirer les vapeurs de cuisson vers le bas
EP3940300A3 (fr) * 2020-01-24 2022-03-02 Wilhelm Bruckbauer Système de plaque de cuisson

Also Published As

Publication number Publication date
EP3492819B1 (fr) 2022-12-28
DE102017221459A1 (de) 2019-05-29

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