EP3382284B1 - Dispositif formant appareil électroménager et procédé de fabrication d'un dispositif formant appareil électroménager - Google Patents

Dispositif formant appareil électroménager et procédé de fabrication d'un dispositif formant appareil électroménager Download PDF

Info

Publication number
EP3382284B1
EP3382284B1 EP18162006.3A EP18162006A EP3382284B1 EP 3382284 B1 EP3382284 B1 EP 3382284B1 EP 18162006 A EP18162006 A EP 18162006A EP 3382284 B1 EP3382284 B1 EP 3382284B1
Authority
EP
European Patent Office
Prior art keywords
hob
plate
coating
light
section
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
EP18162006.3A
Other languages
German (de)
English (en)
Other versions
EP3382284A1 (fr
Inventor
Jesús CEAMANOS GAYA
Patricia GOMEZ BACHILLER
Damaso Martin Gomez
Jesús Ricardo Ruiz Gracia
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61683662&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3382284(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3382284A1 publication Critical patent/EP3382284A1/fr
Application granted granted Critical
Publication of EP3382284B1 publication Critical patent/EP3382284B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • H05B6/1218—Cooking devices induction cooking plates or the like and devices to be used in combination with them with arrangements using lights for heating zone state indication

Definitions

  • the invention relates to a hob according to the preamble of claim 1.
  • a hob with a reflective shielding plate made of aluminum, with a hob plate and with an opaque coating applied to an underside of the hob plate is known. If the coating has defects, the shielding plate and the hob plate act together as a light guide and/or cause light artifacts which are visible through the hob plate. Post-processing of the hob plate may be necessary to prevent these light artifacts from occurring.
  • the FR 2 827 114 A1 a cooktop having a light guide disposed along an outer periphery of a heating element of the cooktop to visually indicate at least one heating zone of the cooktop.
  • a coating of a glass unit, in particular a hob plate, of a hob device is known, which is arranged directly on the glass unit at least in a partial area of a rear side.
  • the U.S. 8,168,925 B2 also a glass ceramic plate designed as a hob plate, which is intended to cover or accommodate at least one heating element, the glass ceramic plate having a coating with at least two contrasting zones for marking heating zones.
  • a hob according to the JP 2013 092361 A has a specially designed hob plate which allows an electromagnetic field generated by at least one heating element to pass through largely unhindered in order to enable particularly efficient heating of the cooking utensil that has been set up.
  • the object of the invention is therefore in particular to provide a generic device with improved properties in terms of efficiency.
  • the object is achieved by the characterizing features of patent claim 1, while advantageous refinements and developments of the invention can be found in the dependent claims.
  • the invention is based on a hob with at least one household appliance device with a heating unit, which has at least one heating element designed as an inductor, with at least one electronic system and with at least one shielding plate, in particular an aluminum plate, for electromagnetic shielding of at least one electronic system, the shielding plate being it is intended to carry at least the heating element directly or indirectly.
  • a heating unit which has at least one heating element designed as an inductor, with at least one electronic system and with at least one shielding plate, in particular an aluminum plate, for electromagnetic shielding of at least one electronic system, the shielding plate being it is intended to carry at least the heating element directly or indirectly.
  • At least one section of the shielding plate is provided to substantially suppress at least one directed reflection of light, in particular visible light.
  • This configuration can in particular increase efficiency, advantageously light absorption efficiency, manufacturing efficiency and/or component efficiency. Furthermore, a proportion of defective production can advantageously be reduced.
  • light-shielding elements for light-shielding a control panel can advantageously be dispensed with. Furthermore, user comfort can be increased.
  • a “household appliance device” should be understood to mean in particular at least one part, in particular a subassembly, of a household appliance.
  • the household appliance can be designed, for example, as a refrigerating appliance, in particular as a refrigerator and/or as a freezer, or also as a cleaning appliance.
  • the household appliance is advantageously designed as a cooking appliance, in particular as an oven, as a microwave, as a grill and/or preferably as a hob.
  • the household appliance device can have a plurality of shielding plates.
  • the domestic appliance device advantageously has exactly one shielding plate.
  • the domestic appliance device has a heating unit with at least one heating element, in particular a radiant heating element, a resistance heating element and/or preferably an induction heating element, which is designed as an inductor.
  • the domestic appliance device includes the electronics, which are provided in particular at least for controlling the heating unit. “Provided” is to be understood in particular as being specially designed and/or equipped. The fact that an object is provided for a specific function is to be understood in particular to mean that the object fulfills and/or executes this specific function in at least one application and/or operating state.
  • a “shielding plate” is to be understood in particular as a flat and advantageously one-piece element which is intended to weaken an electrical, electromagnetic and/or magnetic field in at least one area, in particular to protect electronics. Furthermore, the shielding plate is intended to carry at least one heating element, in particular an inductor, directly or indirectly.
  • the shielding plate includes a base plate and can in particular additionally have a coating. The entire shielding plate consists at least partially, preferably at least to a large extent and particularly preferably completely, of a metal, in particular aluminum.
  • a "flat" object is to be understood in particular as an object in which a largest side surface of a smallest, in particular imaginary cuboid, which just completely encloses the object, by at least 50%, advantageously by at least 100%, preferably by at least 200% and more preferably at least 500% larger than each side face of the parallelepiped perpendicular to the largest side face.
  • “in one piece” is to be understood as being at least cohesively connected and/or formed with one another. The material connection can be produced, for example, by an adhesive process, an injection molding process, a welding process, a soldering process and/or another process.
  • one-piece from one piece and/or formed in one piece should be understood.
  • This one piece is preferably made from a single blank, a mass and/or a cast, for example in an extrusion process, in particular a single-component and/or multi-component extrusion process, and/or an injection molding process, in particular a single-component and/or multi-component injection molding process.
  • the expression "at least a large part” is to be understood in particular as at least 55%, advantageously at least 65%, preferably at least 75%, particularly preferably at least 85% and particularly advantageously at least 95%.
  • a "directed reflection” is to be understood in particular as a reflection of light in which an incident light beam and a reflected light beam run in a common plane perpendicular to a main plane of extension of the shielding plate.
  • the reflection is advantageously formed at least as a light reflection of, in particular, visible light, advantageously with a wavelength between 380 nm and 780 nm.
  • the expression “substantially suppress directed reflection of light” is to be understood in particular as meaning that the section is at least 50% advantageous at least 70%, particularly advantageously at least 85%, preferably at least 95%, preferably at least 98.5% and particularly preferably at least 99.7% of the light is absorbed and/or diffusely reflected.
  • the section has a reflection coefficient of at most 50%, in particular at most 30%, advantageously at most 15%, particularly advantageously at most 5%, preferably at most 1.5 %, and more preferably at most 0.3%.
  • the section has a coating, in particular different from an atmospheric oxidation layer, which at least partially causes the suppression of the directed reflection.
  • a light absorption efficiency can advantageously be increased.
  • the coating advantageously has a thickness of at least 100 nm, in particular at least 300 nm, advantageously at least 800 nm, particularly advantageously at least 2 ⁇ m and particularly preferably at least 5 ⁇ m, and at most 1 mm, in particular at most 300 ⁇ m of at most 100 ⁇ m, particularly advantageously of at most 50 ⁇ m and particularly preferably of at most 25 ⁇ m.
  • the coating be in the form of an aluminum oxide layer and/or an aluminum hydroxide layer.
  • a light absorption efficiency can be further increased.
  • manufacturing efficiency can be increased.
  • the base plate is designed as an aluminum plate.
  • the coating consists at least partially, preferably at least to a large extent and particularly preferably entirely of Al 2 O 3 and/or Al(OH) 3 .
  • the section has a surface with an average roughness of at least 1 ⁇ m, in particular at least 5 ⁇ m, advantageously at least 20 ⁇ m, particularly advantageously at least 60 ⁇ m, preferably at least 150 ⁇ m and particularly preferably at least 300 ⁇ m , Has, which at least partially causes the suppression of the specular reflection.
  • the surface is designed as a ground, as a sandblasted and/or as an etched surface.
  • a reflection on the surface is advantageously designed as a diffuse reflection.
  • An “average roughness” is to be understood in particular as an average distance between a measuring point located on the surface and a center line, with the center line intersecting a profile of the surface within a reference section in such a way that the sum of deviations of the profile in relation to the center line is minimal.
  • the domestic appliance device has at least one hob plate which is arranged at least essentially parallel to the shielding plate.
  • a main plane of extent of the hob plate is arranged at least essentially parallel to a main plane of extent of the shielding plate.
  • the hob plate is advantageously arranged on a side of the section of the shielding plate on which it is possible to suppress the reflection of light.
  • the hob plate particularly advantageously has a control panel which is provided in at least one operating state for the domestic appliance to be operated by a user.
  • a surrounding area of the control panel is preferably free of a light-shielding element, which is at least intended to provide a light-shielding of the control panel.
  • At least essentially parallel is to be understood in particular as an orientation of a plane relative to a reference plane, with the plane deviating from the reference plane in particular by less than 8°, advantageously less than 4° and particularly advantageously less than 2°.
  • a "main extension plane" of an object is to be understood in particular as a plane which is parallel to a largest side surface of a smallest, in particular imaginary cuboid, which just completely encloses the object, and which in particular is defined by a center point, in particular a geometric center point, of the cuboid runs.
  • the domestic appliance device has at least one, in particular artificial, light source which, viewed in particular in a direction which lies in a main extension plane of the shielding plate, is arranged between the hob plate and the shielding plate.
  • the light source is covered by the hob plate, in particular when viewed in a direction perpendicular to the main extension plane of the shielding plate.
  • the light source can in particular be connected to the hob plate.
  • the light source with the shielding plate is advantageous tied together.
  • the light source is advantageously in the form of an incandescent lamp, a halogen incandescent lamp, a gas discharge lamp and/or preferably a light-emitting diode or LED.
  • the domestic appliance device has an at least essentially opaque coating which at least partially covers the hob plate on a side facing the shielding plate.
  • the coating is intended to prevent a view through the hob plate, which is designed in particular to be transparent, into an interior area of the household appliance designed as a hob.
  • the coating is intended to prevent light reflections from being visible on the shielding plate, at least in a partial section of the hob plate.
  • An “at least essentially opaque coating” is to be understood in particular as an opaque coating which, within the scope of customary production methods, can have defects which at least partially allow light to be transmitted.
  • At least one section of a raw plate is preferably treated in at least one method step to suppress at least one directed reflection.
  • This configuration can in particular increase efficiency, advantageously light absorption efficiency, manufacturing efficiency and/or component efficiency. Furthermore, a proportion of defective production can advantageously be reduced.
  • light-shielding elements for light-shielding a control panel can advantageously be dispensed with. Furthermore, user comfort can be increased.
  • the section of the raw board can be roughened in the method step, for example by means of emery, by means of sandblasting, by means of bristle blasting and/or by means of etching.
  • the section of the raw plate can be coated in the method step and/or in a further method step, for example by means of anodizing, by means of electrophoresis and/or with an anti-reflection coating.
  • FIG 1 shows a domestic appliance 10a designed as a cooking appliance in a schematic representation.
  • the household appliance 10a is designed as a hob.
  • the household appliance 10a has a household appliance device.
  • the domestic appliance device is designed as a hob device.
  • the home appliance device includes a heating unit (not shown).
  • the heating unit is intended to heat a cooking utensil (not shown).
  • the heating unit has at least one heating element (not shown).
  • the heating element is designed as an inductor.
  • the domestic appliance device has electronics (not shown).
  • the household appliance device includes a shielding plate 20a (cf. figure 2 ).
  • the shielding plate 20a is flat. Furthermore, the shielding plate 20a is formed in one piece.
  • the shielding plate 20a is designed as an aluminum plate.
  • the shielding plate 20a is designed as a base plate 24a.
  • the shielding plate 20a is arranged between the heating unit and the electronics. In the present case, the shielding plate 20a is arranged above the electronics, viewed in the direction of gravity. Further, the shielding plate 20a is disposed under the heating unit as viewed in the direction of gravity. Furthermore, a main extension plane of the shielding plate 20a is arranged perpendicular to the direction of gravity in an installation position.
  • a shielding plate could be composed of several components.
  • a shielding plate could consist of a material other than aluminum, in particular an alloy, advantageously an aluminum alloy, a copper alloy, an iron alloy and/or a mu-metal, and/or a metal, advantageously copper and/or iron.
  • the shielding plate 20a is provided for electromagnetic shielding of the electronics.
  • the shielding plate 20a shields the electronics from an electromagnetic field generated by the heating element.
  • the shielding plate 20a is provided to support the heating unit.
  • the domestic appliance device also includes a hob plate 12a.
  • the hob plate 12a is formed in one piece.
  • the hob plate 12a is designed as a glass ceramic plate.
  • the hob plate 12a is arranged at least essentially parallel to the shielding plate 20a.
  • the hob plate 12a is arranged above the shielding plate 20a in the direction of gravity.
  • the hob plate 12a is provided for placing the cooking utensil.
  • the hob plate 12a has a control panel 16a. In at least one operating state, the control panel 16a is provided for a user to operate the household appliance 10a.
  • a surrounding area of the control panel 16a is free of a light-shielding member, which is provided at least for light-shielding of the control panel 16a.
  • the domestic appliance device also has a light source 18a.
  • the light source 18a is in the form of a light-emitting diode (LED).
  • LED light-emitting diode
  • FIG 2 it can be seen that the light source 18a is arranged between the hob plate 12a and the shielding plate 20a.
  • the light source 18a is fixed to the shielding plate 20a.
  • the light source 18a is provided in at least one operating state, in particular a heating operating state, to illuminate a section of the hob plate 12a.
  • a domestic appliance device could have a plurality of light sources.
  • the domestic appliance device has an at least essentially opaque coating 14a.
  • the coating 14a covers the hob plate 12a at least partially on a side facing the shielding plate 20a.
  • the coating 14a covers a further section of the hob plate 12a that is designed differently from the section of the hob plate 12a.
  • the coating 14a is intended to prevent a view through the hob plate 12a into an interior area of the household appliance 10a designed as a hob.
  • the coating 14a is provided to prevent the visibility, in particular of multiple light reflections, between the hob plate 12a and the shielding plate 20a.
  • the coating 14a can have defects, in particular holes, as part of the usual manufacturing processes.
  • a section 22a of the shielding plate 20a is intended to substantially suppress at least specular reflection of light.
  • the section 22a has a roughened surface.
  • the section 22a has a surface with an average roughness of at least 1 ⁇ m.
  • the surface at least partially suppresses the directed reflection, so that particularly strong reflections can be avoided.
  • the surface allows non-directional and/or diffuse reflection.
  • FIG. 1 also shows an example of a light beam path in an intermediate area between the hob plate 12a and the shielding plate 20a.
  • a first bundle of rays 28a emitted by the light source 18a travels through the intermediate region in a first direction.
  • the hob plate 12a brings about a transition of the first beam 28a into a second beam 30a by means of directed reflection.
  • the second bundle of rays 30a travels through the intermediate region in a second direction.
  • the second direction encloses the same angle with the hob plate 12a as the first direction with the hob plate 12a.
  • the roughened surface of the section 22a brings about a transition of the second bundle of rays 30a into a multiplicity of third bundles of rays 32a by means of undirected and/or diffuse reflection.
  • the third bundles of rays 32a have different directions from one another.
  • the third bundles of rays 32a thus impinge on different partial sections of the coating 14a. If the coating 14a has a defect, in particular a hole, then the third bundles of rays 32a penetrate the hob plate 12a at different points.
  • a light that is diffusely reflected on the shielding plate 20a is distributed uniformly over the hob plate 12a. Furthermore, a directed movement of the light emitted by the light source 18a is prevented.
  • strong reflections on the hob plate 12a and on the shielding plate 20a are avoided.
  • FIG. 3 another embodiment of the invention is shown.
  • the following descriptions are essentially limited to the differences between the exemplary embodiments, with regard to components, features and functions that remain the same on the description of the exemplary embodiment of FIG Figures 1 and 2 can be referred.
  • the letter a is in the reference numerals of the exemplary embodiment in FIGS Figures 1 and 2 by the letter b in the reference numerals of the embodiment of FIG figure 3 replaced.
  • components with the same designation in particular with regard to components with the same reference numbers, can in principle also on the drawings and / or the description of the embodiment of Figures 1 and 2 to get expelled.
  • a section 22b of a shielding plate 20b has a coating 26b.
  • the coating 26b at least partially suppresses the specular reflection.
  • the coating 26b is formed as an aluminum oxide layer.
  • the portion 22b has a reflection coefficient of at most 50%.
  • section 22b has a reflection coefficient of at most 0.3%.
  • a coating could consist at least partially of aluminum hydroxide.
  • the coating 26b of the section 22b brings about a partial absorption of a second bundle of rays 30b.
  • a directed movement of the light emitted by the light source 18b is partially prevented.
  • the coating 26b brings about a transition of a non-absorbed part of the second beam 30b into a third beam 32b by means of directed reflection.
  • the third bundle of rays 32b travels through the intermediate region in a third direction.
  • the third direction encloses the same angle with the coating 26b as the second direction with the coating 26b. If the third bundle of rays 32b strikes a defect, in particular a hole, in a coating 14b, the third bundle of rays 32b penetrates a hob plate 12b.
  • the third bundle of rays 32b has a reduced intensity compared to a first bundle of rays 28b emitted by a light source 18b. This avoids strong reflections on the hob plate 12b and on the shielding plate 20b.

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
  • Baking, Grill, Roasting (AREA)

Claims (8)

  1. Table de cuisson comprenant au moins un dispositif d'appareil ménager doté d'une unité de chauffage laquelle présente au moins un élément chauffant réalisé comme inducteur, comprenant au moins un dispositif électronique et comprenant au moins une plaque de blindage (20a - b) pour un blindage électromagnétique du dispositif électronique, dans laquelle la plaque de blindage (20a - b) est ménagée pour porter au moins l'élément chauffant de manière indirecte ou directe, dans laquelle la plaque de blindage est constituée au moins en partie d'un métal, caractérisée en ce qu'au moins une section (22a - b) de la plaque de blindage (20a - b) est ménagée pour essentiellement supprimer au moins une réflexion directionnelle de lumière.
  2. Table de cuisson selon la revendication 1, caractérisée en ce que la section (22b) présente un coefficient de réflexion de maximum 50%.
  3. Table de cuisson selon la revendication 1 ou 2, caractérisée en ce que la section (22b) présente un revêtement (26b) qui a pour effet la suppression de la réflexion directionnelle au moins en partie.
  4. Table de cuisson selon la revendication 3, caractérisée en ce que le revêtement (26b) est réalisé en tant qu'une couche d'oxyde d'aluminium et/ou une couche d'hydroxyde d'aluminium.
  5. Table de cuisson selon l'une quelconque des revendications précédentes, caractérisée en ce que la section (22a) présente une surface ayant une rugosité moyenne d'au moins 1 µm, laquelle a pour effet la suppression de la réflexion directionnelle au moins en partie.
  6. Table de cuisson selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif d'appareil ménager présente au moins une plaque de table de cuisson (12a - b) laquelle est disposée au moins essentiellement parallèlement à la plaque de blindage (20a - b).
  7. Table de cuisson selon la revendication 6, caractérisée en ce que le dispositif d'appareil ménager présente au moins une source de lumière (18a - b) qui est disposée entre la plaque de table de cuisson (12a - b) et la plaque de blindage (20a - b).
  8. Table de cuisson selon la revendication 6 ou 7, caractérisée en ce que le dispositif d'appareil ménager présente un revêtement (14a - b) au moins essentiellement imperméable à la lumière, lequel recouvre la plaque de table de cuisson (12a - b) au moins en partie sur un côté tourné vers la plaque de blindage (20a - b), dans laquelle le revêtement (14a - b) est ménagé pour éviter une visibilité de la réflexion de lumière sur la plaque de blindage (20a - b) au moins dans une section partielle de la plaque de table de cuisson (12a - b).
EP18162006.3A 2017-03-30 2018-03-15 Dispositif formant appareil électroménager et procédé de fabrication d'un dispositif formant appareil électroménager Active EP3382284B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201730490A ES2684128B1 (es) 2017-03-30 2017-03-30 Dispositivo de aparato doméstico y procedimiento para la fabricación de un dispositivo de aparato doméstico

Publications (2)

Publication Number Publication Date
EP3382284A1 EP3382284A1 (fr) 2018-10-03
EP3382284B1 true EP3382284B1 (fr) 2022-05-11

Family

ID=61683662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18162006.3A Active EP3382284B1 (fr) 2017-03-30 2018-03-15 Dispositif formant appareil électroménager et procédé de fabrication d'un dispositif formant appareil électroménager

Country Status (2)

Country Link
EP (1) EP3382284B1 (fr)
ES (1) ES2684128B1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001041510A1 (fr) * 1999-12-02 2001-06-07 Matsushita Electric Industrial Co., Ltd. Plaque de cuisson a induction
FR2827114A1 (fr) 2001-07-03 2003-01-10 Matsushita Electric Ind Co Ltd Dispositif lumineux en ligne et appareil de cuisson a chauffage par induction utilisant celui-ci
EP2288231A1 (fr) 2008-05-27 2011-02-23 Panasonic Corporation Appareil de cuisson à chauffage par induction
EP2427032A2 (fr) * 2010-09-06 2012-03-07 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de champ de cuisson
JP2013092361A (ja) * 2012-12-28 2013-05-16 Mitsubishi Electric Corp 加熱調理器、および加熱調理器の製造方法
DE102017127624A1 (de) * 2017-11-22 2019-05-23 Schott Ag Beschichtetes Glas- oder Glaskeramik-Substrat, Beschichtung umfassend geschlossene Poren sowie Verfahren zur Beschichtung eines Substrats

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100767C3 (de) * 1991-01-12 1998-07-23 Hurst & Schroeder Gmbh Lichtleiteranordnung für eine Leuchtvorrichtung zur Kochfeldbeleuchtung und ein Verfahren zur Herstellung des Lichtleiters der Lichtleiteranordnung
DE4137250A1 (de) * 1991-11-13 1993-05-19 Ego Elektro Blanc & Fischer Strahlungs-heizleiter, insbesondere eines elektrischen strahlungsheitzkoerpers
KR20050052081A (en) * 2003-11-29 2005-06-02 Samsung Electronics Co Ltd A composite cooking apparatus
FR2885995B1 (fr) * 2005-05-20 2007-07-06 Eurokera Plaque vitroceramique et son procede de fabrication
CA2661514A1 (fr) * 2009-04-20 2010-10-20 Birendra K. Mishra Appareillage de prevention des incendies firevoider
JP5338723B2 (ja) * 2010-03-16 2013-11-13 ウシオ電機株式会社 加熱装置
CN103109135B (zh) * 2010-09-10 2015-09-30 Bsh家用电器有限公司 家用电器操作设备
ES2385152A1 (es) * 2010-12-23 2012-07-19 Bsh Electrodomesticos España, S.A. Dispositivo de aparato doméstico.
ES2407543B1 (es) * 2011-10-21 2014-05-12 BSH Electrodomésticos España S.A. Dispositivo de campo de cocción, procedimento de fabricación de dicho dispositivo y campo de cocción con dicho dispositivo
DE102013102115A1 (de) * 2013-03-04 2014-09-18 Miele & Cie. Kg Kocheinrichtung und Verfahren zur Montage
EP3068192B1 (fr) * 2013-11-06 2018-04-11 Panasonic Intellectual Property Management Co., Ltd. Cuisinière
JP6709544B2 (ja) * 2015-09-11 2020-06-17 日本電気硝子株式会社 調理器用トッププレート

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001041510A1 (fr) * 1999-12-02 2001-06-07 Matsushita Electric Industrial Co., Ltd. Plaque de cuisson a induction
FR2827114A1 (fr) 2001-07-03 2003-01-10 Matsushita Electric Ind Co Ltd Dispositif lumineux en ligne et appareil de cuisson a chauffage par induction utilisant celui-ci
EP2288231A1 (fr) 2008-05-27 2011-02-23 Panasonic Corporation Appareil de cuisson à chauffage par induction
EP2427032A2 (fr) * 2010-09-06 2012-03-07 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de champ de cuisson
JP2013092361A (ja) * 2012-12-28 2013-05-16 Mitsubishi Electric Corp 加熱調理器、および加熱調理器の製造方法
DE102017127624A1 (de) * 2017-11-22 2019-05-23 Schott Ag Beschichtetes Glas- oder Glaskeramik-Substrat, Beschichtung umfassend geschlossene Poren sowie Verfahren zur Beschichtung eines Substrats

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
"Aluminium Taschenbuch, 16. Auflage", 1 January 2002, ALUMINIUM-VERLAG MARKETING & KOMMUNIKATION GMBH, article KAMMER DR.-ING. C: "Optische Eigenschaften", pages: 272, XP093028493
ANONYM: "Wikipedia Schleifpapier", WIKIPEDIA, 2 February 2017 (2017-02-02), pages 1 - 3, XP093097369, [retrieved on 20231102]
ANONYMOUS: "Aluminium", WIKIPEDIA, 22 March 2017 (2017-03-22), pages 1 - 28, XP093028495, [retrieved on 20230302]
ANONYMOUS: "Rauheitsmessung", WIKIPEDIA, 19 May 2016 (2016-05-19), pages 1 - 2, XP093028500
ANONYMOUS: "Reflexionsspektroskopie", WIKIPEDIA, 16 March 2016 (2016-03-16), pages 1 - 3, XP093028501
ANONYMOUS: "Sand", WIKIPEDIA, 23 February 2017 (2017-02-23), pages 1 - 13, XP093028507
ANONYMOUS: "Sandstrahlen", WIKIPEDIA, 8 January 2017 (2017-01-08), pages 1 - 4, XP093028503
ANONYMOUS: "SERVICE-HANDBUCH KOCHEN, CRYSTAL-MODUL ALLGEMEINE SERIE", ELECTROLUX DISTRIPARTS, 1 December 2010 (2010-12-01), pages 1 - 41, XP093028512

Also Published As

Publication number Publication date
ES2684128A1 (es) 2018-10-01
ES2684128B1 (es) 2019-07-29
EP3382284A1 (fr) 2018-10-03

Similar Documents

Publication Publication Date Title
EP2475220A1 (fr) Dispositif de champ de cuisson
EP3653020A1 (fr) Dispositif de table de cuisson
EP3382284B1 (fr) Dispositif formant appareil électroménager et procédé de fabrication d'un dispositif formant appareil électroménager
EP3453974B1 (fr) Dispositif formant plaque de cuisson
WO2015010875A1 (fr) Véhicule pourvu d'un dispositif de chauffage
EP2746674B1 (fr) Appareil de cuisson
DE102012223678A1 (de) Beleuchtungsvorrichtung für ein Gargerät und Gargerät
WO2013001414A2 (fr) Appareil ménager
EP1030102B1 (fr) Dispositif d'affichage optique pour appareil électroménager
EP0040434A1 (fr) Dispositif d'éclairage pour panneau indicateur
EP2787282A1 (fr) Dispositif d'éclairage de l'espace intérieur d'un appareil ménager et appareil ménager doté d'un tel dispositif d'éclairage
EP3603337B1 (fr) Dispositif pour appareil de cuisson et procédé de fabrication d'un dispositif pour appareil de cuisson
EP2671849B1 (fr) Procédé de fabrication d'un dispositif d'appareil ménager et dispositif d'appareil ménager
EP2824392B1 (fr) Système d'appareil ménager avec plaque de cuisson
DE102004056329B4 (de) Langgestreckter Lichtleiter und Beleuchtungseinrichtung mit einem solchen Lichtleiter
DE10048158A1 (de) Mikrowellengerät
EP3679302B1 (fr) Table de cuisson à induction
EP3805646B1 (fr) Dispositif de table de cuisson
DE102013202216A1 (de) Herstellverfahren einer Hausgerätevorrichtung und Hausgerätevorrichtung
EP3679304B1 (fr) Dispositif de plaque de cuisson
DE102020119938B3 (de) Gargeschirr mit einer Ausgabeeinheit und Verfahren zum Betrieb des Gargeschirrs
WO2023117505A1 (fr) Système de cuisson
WO2024184392A1 (fr) Procédé de traitement d'un panneau d'appareil ménager, panneau d'appareil ménager et appareil ménager
EP3381878A1 (fr) Procédé de fabrication d'une plaque de l'appareil électroménager et plaque de l'appareil électroménager
DE102016206324A1 (de) Tür für ein Haushaltsgerät und Haushaltsgargerät

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190403

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20190805

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20211110

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1491707

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220515

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502018009611

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20220511

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220912

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220811

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220812

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220811

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220911

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 502018009611

Country of ref document: DE

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: ELECTROLUX ROTHENBURG GMBH FACTORY AND DEVELOPMENT

Effective date: 20230210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: ELECTROLUX ROTHENBURG GMBH FACTORY AND DEVELOPMENT

Effective date: 20230210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230315

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230315

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220511

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230315

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230315

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240331

Year of fee payment: 7

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1491707

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230315