EP2397774A1 - Dispositif de champ de cuisson - Google Patents

Dispositif de champ de cuisson Download PDF

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Publication number
EP2397774A1
EP2397774A1 EP11168443A EP11168443A EP2397774A1 EP 2397774 A1 EP2397774 A1 EP 2397774A1 EP 11168443 A EP11168443 A EP 11168443A EP 11168443 A EP11168443 A EP 11168443A EP 2397774 A1 EP2397774 A1 EP 2397774A1
Authority
EP
European Patent Office
Prior art keywords
cooking zone
unit
hob device
hob
main surface
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.)
Withdrawn
Application number
EP11168443A
Other languages
German (de)
English (en)
Inventor
Daniel Anton Falcon
Miguel Angel BUÑUEL MAGDALENA
Diego Dionisio Micolau
Jose-Ramon Garcia Jimenez
Sergio Llorente Gil
Damaso Martin Gomez
David Paesa García
Pilar Perez Cabeza
Fernando Planas Layunta
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 Bosch und Siemens 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 Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP2397774A1 publication Critical patent/EP2397774A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F24C15/107—Pan supports or grates therefor
    • 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
    • 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
    • F24C15/105—Constructive details concerning the regulation of the temperature

Definitions

  • a device is known with a temperature sensor which is intended to measure a temperature of a set up cookware.
  • the cookware is placed over a large area on a heating area of the device.
  • the object of the invention is in particular to provide a generic device with improved properties in terms of high efficiency.
  • the object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • a cooking surface device having at least one cooking zone, at least one cover member which forms a main surface of an entire surface of the cooking zone, and at least a first Aufstellinheit which forms part of the cooking zone and which has at least a partial area, which in at least one operating state over the main surface protrudes, wherein the portion has a higher temperature load capacity than at least a portion of the cover, which forms at least part of the main surface.
  • a "cooking zone” is to be understood in particular as an area of a top surface of a hob, which is provided for setting up a single cookware element, wherein the hob device is intended to heat the cookware element, while it is placed on the cooking zone.
  • a “cover element” is to be understood in particular an element which covers at least one component which is arranged in an interior of the hob and which is in particular an electronic component, in at least one operating state.
  • a “main surface” of an overall surface of the cooking zone is to be understood in particular as a partial surface of the total surface which has at least fifty percent, preferably at least seventy percent and particularly preferably at least ninety percent of the total surface area of the total surface.
  • a subregion which projects beyond the main surface in at least one operating state is to be understood, in particular, a subregion which is arranged higher in at least one operating state with respect to a vertical upward direction than each point of the main surface.
  • a subregion of the erection unit having a higher temperature resistance than a subregion of the cover element it should be understood in particular that in the case in which the subregion of the erection unit and the subregion of the cover element are uniformly heated from room temperature, the Part of the cover at a lower temperature cracks developed and / or becomes liquid and / or visibly changed its shape for an observer with the naked eye.
  • a high efficiency can be achieved.
  • a low cost and robust construction can be achieved.
  • a cost-effective design of the cover can be achieved, wherein the cover remains intact, especially in cooking operations that are performed on a high-power cooking stage.
  • a slight heating of the cover can be achieved, which can be achieved in particular that the cover during cooking processes a low heat to components which are arranged inside the hob dispenses.
  • the main surface is formed at least partially of hard glass and / or cordierite and / or mullite and / or silicon nitride and / or a composite material with a ceramic matrix. This allows a cost-effective design can be achieved.
  • the first erection unit has at least one electronic component which projects beyond the main surface in the operating state and / or is arranged in the operating state at least partially in an upper third of the cover element.
  • a "component which projects beyond the main surface in at least one operating state” is to be understood in particular as meaning a component which has at least one partial region which, in at least one operating state, relates to a vertical upward direction is arranged higher than any point of the main surface.
  • a component is arranged in the operating state at least partially "in an upper third" of the cover, should be understood in particular that the component has at least a portion which lies in a plane which intersects the cover in a cutting area, said Section completely surrounds the partial region of the component and wherein the component is arranged in the operating state at least partially over a plane having a normal direction which extends vertically and which extends through a maximum vertical extension length of the cover member, which extends vertically, that two-thirds the maximum vertical extension length are arranged below the latter level. This allows precise operation to be achieved.
  • an amount of heat of a set up on the Aufstellinheit cookware is quickly transferred to the electronic component, whereby an operation of the electronic component is influenced quickly by a heat quantity of the cookware.
  • excessive heating in particular heating to over 270 ° C., cooking utensils heated by the hob device and forgotten by a user, and thereby high stress on this cookware, can be avoided, and furthermore an outbreak of a fire can be avoided.
  • the first erection unit is a single assembly unit and has at least two sensor elements.
  • a “single assembly unit” is to be understood in particular a unit which is intended to be moved as a unit in a mounting position, and which preferably has only components which are fixed so that the components are immobile in pairs relative to each other.
  • a “sensor element” is to be understood as meaning, in particular, an element which, in at least one operating process, participates in a quantitative detection of a parameter by means of at least one of its physical properties. In this way, a precise measurement can be achieved.
  • the first erection unit has at least one first set-up surface, which is formed at least partially from copper and / or aluminum.
  • a "footprint” is to be understood in particular a surface which is provided for setting up and supporting cookware, wherein the surface has direct contact with the cookware.
  • the first erection unit has at least one sensor element and the hob device has at least one second erection unit which has at least one sensor element.
  • a "second erection unit is provided” is to be understood in particular that the hob apparatus in addition to the first Aufstelltechnik has a second Aufstelltechnik and the two Aufstellein opposition are formed separately from each other.
  • a particularly reliable sensing can be achieved.
  • the cooktop device has four set-up units formed separately from one another, it can be achieved that a cookware applied to the cooking zone always has direct contact with an erection unit, which has a sensor element.
  • the hob device has at least four erection units, which each form part of the total surface of the cooking zone.
  • the first erection unit has a main extension direction which is radial with respect to a center of the cooking zone with respect to a plan view of the cooking zone. This allows a high degree of flexibility can be achieved. In particular, it can be achieved that both small and large pots are centered on the cooking zone and supported by the Aufstelltechnik.
  • the cooktop device has a first and at least one second group of set-up units, which are arranged substantially concentrically.
  • at least two and preferably at least three set-up units, which are preferably designed separately from one another, are to be understood as a "group of set-up units”.
  • a first and a second group of Aufstellein opposition “substantially concentric" are arranged, should In particular, it should be understood that centers of masses of the first group of erection units are spaced apart by at most five centimeters, preferably at most two centimeters and more preferably at most four millimeters, preferably with a minimum distance of the first group of erection units from an edge of the cooking zone from a minimum distance of the second set of Aufstellein whatsoever different from the edge of the cooking zone.
  • This allows a high degree of flexibility can be achieved. In particular, it can be achieved that stand in an operating state large pots on both groups of Aufstelleinomme and small pots only on one of the two Aufstelleinpond.
  • the cooking zone has a shape of a circular area with respect to a plan view of the cooking zone, and that the first setting unit is secant-like or chord-like with respect to the circular area. This allows a cost-effective design can be achieved together with a high degree of flexibility.
  • the hob device preferably has at least one thermopile and / or an infrared temperature measuring element which is provided for measuring a temperature of a cookware arranged on the cooking zone. Thereby, a contactless temperature measurability can be achieved.
  • a production method for producing a cooktop device in which at least one first set-up unit which forms part of a cooking zone and which has at least one partial area which projects beyond a main surface of the cooking zone in at least one operating state and which has a higher temperature load capacity than at least one Part of the main surface, is attached to a cover, which forms the main surface.
  • FIG. 1 shows a plan view of a hob with a hob according to the invention, which has a plate-shaped cover member 12 and four Aufstellein lake 16, 30, 32, 34.
  • the erection units 16, 30, 32, 34 are rod-shaped and arranged in rod-shaped recesses 42 of the cover 12 ( FIGS. 1 and 2 ).
  • the cover 12 forms a main surface 14 of an overall surface from which the cooking zone 10 consists.
  • the erector unit 16 is fixed so as to be immovable relative to the cover member 12.
  • the positioning unit 16 has an integral, rod-shaped element 48, which forms a portion 18, which in the operating state with respect to a vertical Direction 46 projects above the main surface 14 and which forms an upper side of the erection unit 16 ( FIG. 2 ).
  • This top is a footprint 28, which is provided for setting up cookware 50 and which has 50 direct contact with the set up cookware.
  • the portion 18 is formed of copper and has a higher temperature load capacity than the cover 12, which is formed of hard glass.
  • the covering element 12 can also be formed from cordierite, mullite, silicon nitride, a glass with a low expansion coefficient and / or a composite material with a ceramic matrix.
  • the partial region 18 can in principle also be formed from aluminum, steel, glass ceramic or iron.
  • Each of the erection units 16, 30, 32, 34 protrudes beyond the main surface 14.
  • the first setting unit 16 is a single component and has a sensor element 24 which is an NTC resistor and which is a temperature sensor element for quantitatively detecting a temperature in a resistance thermometer (not shown). By means of the resistance thermometer, a temperature of the cookware 50 can be detected.
  • the sensor element 24 is an electronic component 22, which protrudes in the operating state via an upper side of the cover element 12, which in the operating state has only horizontally extending surface extension directions, and thus beyond the main surface 14.
  • the erection unit 16 has a main extension direction 36 which, with respect to a center 38 of the circular cooking zone 10, is in a top view (FIG. FIG. 1 ) extends radially to the cooking zone 10.
  • the set-up units 30, 32, 34 also each have a main extension direction, which extends radially to the center 38.
  • the erection unit 32 is identical in construction to the erection unit 16 and has, in particular, a sensor element 26.
  • the Aufstellein whatsoever 30, 34 are free of electronic components.
  • the cooktop device may comprise an infrared temperature measuring element 40 (FIG. FIG. 2 ), which is provided for measuring the temperature of the cookware 50.
  • the hob device alternatively or additionally has temperature sensor elements based on a different functional principle.
  • the erection units 16, 30, 32, 34 can be manufactured by means of continuous casting or machining. Furthermore, the Aufstellein pulp 16, 30, 32, 34 by welding or by means of rivets, which may have adhesive, or by pressing on the cover member 12 are fixed.
  • a heating element (not shown) of the hob device is arranged in the operating state below the cooking zone 10.
  • the electronic component 22 forms a surface of the setting-up unit 16 and the surface in the operating state is part of the upper side of the setting-up unit 16, which has direct contact with the cookware 50.
  • at least one of the erection units 16, 30, 32, 34 may be cylindrical.
  • each setting-up unit 16, 30, 32, 34 can have a plurality of temperature sensor elements.
  • the cooktop device may comprise a thermocouple and / or sensors based on magnetic properties for measuring a temperature of the cookware 50.
  • FIGS. 3 to 8 Alternative embodiments are shown. Substantially identical components, features and functions are basically numbered by the same reference numerals. To distinguish the embodiments, however, the reference numerals of the embodiments in the FIGS. 3 to 8 the letters "a", "b” etc. added. The following description is essentially limited to the differences from the embodiment in the FIGS. 1 and 2 , wherein with respect to the same components, features and functions on the description of the embodiment in the FIGS. 1 and 2 can be referenced.
  • FIG. 3 shows an alternative embodiment of a part of a hob device.
  • the cooktop apparatus has two groups 52a, 54a of setting units 16a, 30a, 32a, 34a, 56a, which are arranged concentrically.
  • the erection unit 56a projects beyond a main surface 14a of the cooking zone 10a.
  • a cooking zone 10a of the hob device is circular.
  • the first group 52a has the erection units 16a, 30a, 32a, 34a.
  • the second group 54a has the set-up units 56a.
  • a center of mass of the first group 52a and a center of mass of the second group 54a are identical to a center 38a of the cooking zone 10a.
  • the set-up units 16a, 30a, 32a, 34a in a plan view of the cooking zone 10a corner points of a square.
  • FIG. 4 shows a further alternative embodiment of a part of a hob device.
  • the hob device has two erection units 16b, 30b.
  • a first of the Set-up units 16b is circular in a plan view of the hob apparatus.
  • a cooking zone 10b, which is partially formed by the setting-up units 16b, 30b, is circular in plan view.
  • a second of the erection units 30b extends in a secant manner with respect to the circular cooking zone 10b in plan view.
  • FIG. 5 shows a further alternative embodiment of a part of a hob device.
  • the hob device has three erection units 16c, 30c, 32c, which are each circular in plan view of the hob apparatus and form vertices of a triangle.
  • the triangle is equilateral.
  • FIG. 6 shows a further alternative embodiment of a part of a hob device.
  • the hob apparatus has two erection units 16d, 30d, the tops of which form part of a circular cooking zone 10d of the hob apparatus.
  • the erection unit 16d is rod-shaped.
  • the setting unit 30d is circular.
  • the erection unit 16d is arranged in plan view within an outline of the cooking zone 10d.
  • the setting-up unit 16d is designed as an assembly unit and has three identically constructed sensor elements 24d, 26d, 58d designed as temperature sensor elements (FIG. FIG. 7 ).
  • the erection unit 16d Upon assembly of the portion of the cooktop assembly, the erection unit 16d is moved as a unit to its mounting position with the sensor elements 24d, 26d, 58d relative to each other and relative to a portion of the erection units 16d different from the sensor elements 24d, 26d, 58d. immovable.
  • the positioning unit 30d has a temperature sensor element 60d (FIG. FIG. 8 ), which is identical in construction to the sensor element 24d and is arranged below an integrally formed element 62d of the setting-up unit 30d, which is made of copper and forms an upper side of the setting-up unit 30d.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cookers (AREA)
  • Electric Stoves And Ranges (AREA)
EP11168443A 2010-06-17 2011-06-01 Dispositif de champ de cuisson Withdrawn EP2397774A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201030937A ES2386049B1 (es) 2010-06-17 2010-06-17 Dispositivo de campo de coccion

Publications (1)

Publication Number Publication Date
EP2397774A1 true EP2397774A1 (fr) 2011-12-21

Family

ID=44532562

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11168443A Withdrawn EP2397774A1 (fr) 2010-06-17 2011-06-01 Dispositif de champ de cuisson

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EP (1) EP2397774A1 (fr)
ES (1) ES2386049B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320222A (zh) * 2018-11-09 2019-02-12 洛阳索莱特材料科技有限公司 一种堇青石-莫来石陶瓷匣钵的制备方法
WO2021259302A1 (fr) * 2020-06-24 2021-12-30 青岛海尔智慧厨房电器有限公司 Capteur de température d'équipement de table de cuisson présentant une correction de température

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2452939B1 (es) * 2012-10-03 2015-03-12 Bsh Electrodomesticos Espana Dispositivo de aparato doméstico

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315657A1 (de) * 1983-04-29 1984-10-31 E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen Elektrokochgeraet
CN2934963Y (zh) 2006-07-17 2007-08-15 潘毅强 可显示实时温度的电磁炉
EP2066148A1 (fr) * 2007-11-28 2009-06-03 BSH Bosch und Siemens Hausgeräte GmbH Champ de cuisson doté d'un capteur de température et d'une interface utilisateur équipée d'un affichage graphique et procédé de fonctionnement d'un champ de cuisson

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315657A1 (de) * 1983-04-29 1984-10-31 E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen Elektrokochgeraet
CN2934963Y (zh) 2006-07-17 2007-08-15 潘毅强 可显示实时温度的电磁炉
EP2066148A1 (fr) * 2007-11-28 2009-06-03 BSH Bosch und Siemens Hausgeräte GmbH Champ de cuisson doté d'un capteur de température et d'une interface utilisateur équipée d'un affichage graphique et procédé de fonctionnement d'un champ de cuisson

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320222A (zh) * 2018-11-09 2019-02-12 洛阳索莱特材料科技有限公司 一种堇青石-莫来石陶瓷匣钵的制备方法
CN109320222B (zh) * 2018-11-09 2021-06-11 洛阳索莱特材料科技有限公司 一种堇青石-莫来石陶瓷匣钵的制备方法
WO2021259302A1 (fr) * 2020-06-24 2021-12-30 青岛海尔智慧厨房电器有限公司 Capteur de température d'équipement de table de cuisson présentant une correction de température

Also Published As

Publication number Publication date
ES2386049A1 (es) 2012-08-07
ES2386049B1 (es) 2013-06-17

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