WO2004060020A1 - Induktionskochfeld - Google Patents
Induktionskochfeld Download PDFInfo
- Publication number
- WO2004060020A1 WO2004060020A1 PCT/EP2003/006594 EP0306594W WO2004060020A1 WO 2004060020 A1 WO2004060020 A1 WO 2004060020A1 EP 0306594 W EP0306594 W EP 0306594W WO 2004060020 A1 WO2004060020 A1 WO 2004060020A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hob
- housing
- hob according
- inductor
- plastic profile
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
Definitions
- the present invention relates, as stated in the description, to an induction hob, in which the manufacture of the housing, which encloses the inductor and various components, is to be simplified in such a way that the housing can be produced with a high degree of dimensional accuracy in a few steps.
- the invention comprises a cooktop with a cooktop plate, below which at least one inductor is arranged, which is arranged in a housing, which housing has a housing base and is pulled up laterally with which Hob plate connected side walls that define a housing interior in which the inductor is arranged.
- At least a portion of the housing base is designed as a one-piece plastic profile part.
- plastic profile part carries hob components of the inductor.
- plastic profile part is connected to a hob frame.
- the designated housing according to the invention is designed as a one-piece plastic profile part.
- Novelty the shape and / or material thickness of the plastic profile part according to the invention is varied and adapted according to the respective functional requirements.
- At least one functional element for component reduction can be formed in one piece on the housing.
- the functional element can be connected in one piece to the housing via a predetermined separation point.
- the functional element is held ready for use on the housing, preferably clamped and / or screwed.
- the functional element is designed as a latching element, with which at least one cooktop component, for example an inductor support, cooling air blower or an electronic control device, is detachably fastened in the housing.
- the locking element has a run-up slope, along which the cooktop component is guided into a locking connection with the locking element.
- the locking element can be connected to the housing via a spring-elastic connecting web.
- the latching element is formed with a side stop, which is in fixed contact with the inductor support for the fixed mounting of an inductor support parallel to the hob plate.
- the latching element has a height stop with which the height position of the hob component is fixed in the housing.
- a compression spring can be assigned to the named locking element, which presses the inductor support against the height stop with a spring force directed towards the hob plate.
- the inductor support is pressed into an assembly position against the height stop by means of the compression spring.
- the cooktop When the cooktop is installed, it presses the inductor support into an operating position below the installation position.
- the side stop of the locking element guides the inductor support vertically when moving between the mounting position and the operating position or during assembly or disassembly.
- the functional element is designed as a bearing element for storing the hob in a worktop cutout.
- the functional element is designed as an air baffle for a cooling air flow.
- the functional element is designed as a strain relief for cables.
- the cooktop is a mixed cooktop.
- the hob of the invention has the advantages that it is possible to manufacture the housing in a simple manner, in a few work steps and with high dimensional accuracy.
- the adaptation can be carried out in a simple manner by the appropriately adapted injection molded parts.
- the adapted design reduces the risk that the housing will warp due to thermal stress or mechanical stress.
- each latching element is provided with an inclined surface.
- each latching element is provided with an inclined surface.
- the locking element is connected to the housing via an elastic connecting web.
- the locking projection automatically snaps back into its original position after it has been brought out of its original position and the cooktop component has engaged. If necessary, a possible excess of the hob component is compensated for by an elastic deformation of the connecting web. Therefore, hob components that are manufactured with larger manufacturing tolerances can be securely held by the locking element.
- a unit preassembled at the factory can be produced in a simple manner without fear of the inductor carrier being displaced in the housing.
- the hob components are fixed in a simple manner in the vertical direction. Manufacturing tolerances can be compensated for by the elastic pressure against the inductor carrier. It also ensures that the inductor is positioned in contact with the underside of the hob plate.
- Another advantage of the invention is the ease of assembly when moving the inductor support between the assembly position and the operating position or during assembly or disassembly.
- the housing is given increased functionality and an additional air baffle is saved within the housing.
- FIG. 1 shows a perspective view of the housing which surrounds the plate and the induction elements of the hob of the example of the present document.
- Figure 3 shows a leaf spring with a bearing body in its interior, which is used in the example of the invention.
- Figure 4 shows a perspective view of the housing of Figure 1 when the plate and induction elements are housed therein.
- FIG. 5 shows a detail of the hob of the present example, in which, in addition to other elements, locking elements, a cable holder and a predetermined separation point can be seen.
- Figure 6 shows a section according to section A-A, which is designated in the previous Figure 5.
- FIG. 8 schematically represents an assembly position (I) and an operating position (II) in the hob of the present example.
- FIG. 9 shows a perspective view of some locking elements in the hob of the present example.
- Figure 12 shows a bird's eye view of functional elements for strain relief of cables of different diameters.
- Figure 13 shows the housing with two integrally formed plastic profile parts of the housing base.
- FIG. 14 shows a cooktop frame with an integral plastic profile part of the housing base.
- the induction hob of this embodiment has a housing 1 and a housing base 3 and laterally raised side walls 5; the hob belongs to those that have a glass ceramic plate 7 with induction elements 23 underneath it.
- the shape and the material thickness of the housing 1 could obviously vary according to the requirements in other exemplary embodiments.
- the cable holder 35 is integrally connected to the housing 1 via a predetermined separation point 37. After the element 35 has been separated, the functional element 35 is clamped and / or screwed to the housing 1 at the designated point 37.
- the functional element (19, 47) is designed as a latching element with which at least one cooktop component, for example an inductor support 21, a cooling air blower 55 or an electronic control device 43, is detachably fastened in the housing 1.
- this functional element (19, 47) has a run-up slope 34, along which the cooktop component is guided into a snap-in connection with this element.
- the locking element (19, 47) is connected to the housing 1 via a spring-elastic connecting web 30.
- a side stop 33 is formed on the multiple latching element (19, 47) and is in contact with the inductor carrier 21 in parallel with the plate 7 for the fixed mounting of the inductor carrier 21.
- This element (19, 47) has a height stop 31 with which the height position of the hob component in the housing 1 is fixed.
- the locking element 19 is assigned a compression spring 29 which presses the inductor support 21 against the height stop 31 with a spring force directed towards the hob plate 7.
- the hob plate 7 When the hob plate 7 is installed, it presses the inductor support 21 into a second operating position II below the mounting position I.
- the side stop 33 of the latching element 19 guides the inductor support 21 vertically when moving between the mounting position I and the operating position II or during assembly or disassembly.
- the functional element in question is designed as an air guide wall 57 for a cooling air flow.
- cooling air inlet 51 and a cooling air outlet 53 can be seen in the figures.
- FIG. 11 shows a side view of functional elements 47, 48 for holding an electronic board 43.
- the functional element 47 on the right-hand side holds the electronic board 43 under a latch 58 of the functional element 47.
- the electronics board 43 is clamped on the left-hand side by a spring-elastic pin 59 of the functional element 48, which can be moved from its rest position against the direction of the arrow shown to insert the electronics board 43. If the electronics board 43 is inserted, the resilient pin 59 snaps back into its rest position in the direction of the arrow and thus clamps the electronics board 43 in position.
- FIG. 12 functional elements 60, 61, 62 for strain relief of cables 41, 42 of different diameters are shown in a bird's eye view.
- the cables 41, 42 can be inserted into the housing 1 through an opening in the side wall 5 of the plastic profile part 2.
- a cable 41 with a small diameter is guided into a gap 63 which is formed by an elastic side wall 65 of the functional element 60 and by an elastic side wall 66 of the functional element 61.
- a cable 42 with a larger diameter is guided into a gap 64 which is formed by an elastic side wall 67 of the functional element 61 and by an elastic side wall 68 of the functional element 62.
- the housing 1 with two integrally formed plastic profile parts 2 of the housing base 3 is shown in FIG.
- the two plastic profile parts 2 are fastened to a cooktop frame 4 with fastening elements which are formed on each of the plastic profile parts 2.
- the plastic profile parts 2 are screwed to the hob frame 4, so that both can be detached from each other. This makes it easier to replace defective parts.
- Figure 14 shows an embodiment of the invention which can be used for mixed hobs, i.e. for hobs which, in addition to at least one hotplate with inductors, also has at least one hotplate with another type of heating, such as a gas hob or a radiant heat source.
- the one-piece plastic profile part 2 is fastened to the cooktop frame 4 in such a way that the cooktop frame 4 also comprises a separate area 8 for the cooktop of the other heating type.
- a housing base part made of metal can be fastened to the hob frame 4 (not shown) and can withstand the temperature load from the radiant heat source.
- the housing base part made of metal is advantageously thermally insulated from the plastic profile part 2 in order to prevent damage to the plastic profile part at high temperatures of the radiation heat source.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03735665A EP1579731B1 (de) | 2002-12-20 | 2003-06-23 | Induktionskochfeld |
ES03735665T ES2270050T3 (es) | 2002-12-20 | 2003-06-23 | Quemador de induccion. |
DE50304692T DE50304692D1 (de) | 2002-12-20 | 2003-06-23 | Induktionskochfeld |
US10/539,542 US7274008B2 (en) | 2002-12-20 | 2003-06-23 | Induction hob with monobloc housing components |
AU2003238030A AU2003238030A1 (en) | 2002-12-20 | 2003-06-23 | Induction hob |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP200203049 | 2002-12-20 | ||
ES200203049A ES2223258B1 (es) | 2002-12-20 | 2002-12-20 | Cocina de induccion. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004060020A1 true WO2004060020A1 (de) | 2004-07-15 |
Family
ID=32669116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/006594 WO2004060020A1 (de) | 2002-12-20 | 2003-06-23 | Induktionskochfeld |
Country Status (7)
Country | Link |
---|---|
US (1) | US7274008B2 (de) |
EP (1) | EP1579731B1 (de) |
AT (1) | ATE336877T1 (de) |
AU (1) | AU2003238030A1 (de) |
DE (1) | DE50304692D1 (de) |
ES (2) | ES2223258B1 (de) |
WO (1) | WO2004060020A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006203031B2 (en) * | 2005-12-08 | 2008-06-05 | Lg Electronics Inc | Electric cooker having a composite heat source |
EP2498574A2 (de) | 2011-03-10 | 2012-09-12 | BSH Bosch und Siemens Hausgeräte GmbH | Trägerplatte für einen Schaltungsträger eines Haushaltsgeräts, Anordnung mit einer derartigen Trägerplatte sowie Induktionskochfeld mit einer Anordnung |
EP2712267A1 (de) * | 2012-09-21 | 2014-03-26 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Gehäuseteil für ein Kochfeld und Kochfeld |
EP3249306A1 (de) * | 2016-03-21 | 2017-11-29 | BSH Hausgeräte GmbH | Kochfeldvorrichtung |
EP4012267A1 (de) * | 2020-12-11 | 2022-06-15 | BSH Hausgeräte GmbH | Haushaltsgerätevorrichtung und verfahren zur montage einer haushaltsgerätevorrichtung |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2328540B1 (es) * | 2006-08-07 | 2010-09-06 | Bsh Electrodomesticos España, S.A. | Dispositivo de sujecion de unidad calefactora. |
DE202007001432U1 (de) * | 2007-01-22 | 2007-03-29 | E.G.O. Elektro-Gerätebau GmbH | Kochfeld |
ES2335558B1 (es) * | 2007-04-13 | 2011-01-04 | Bsh Electrodomesticos España, S.A. | Dispositivo con una carcasa de campo de coccion. |
US20110088680A1 (en) * | 2008-03-11 | 2011-04-21 | Panasonic Corporation | Heating cooker |
CN102084186A (zh) * | 2008-06-24 | 2011-06-01 | 伊莱克斯公司 | 烹饪桌 |
TWI367719B (en) * | 2009-03-02 | 2012-07-01 | Delta Electronics Inc | Electric device and circling dissipating system using the same |
ITVE20110024A1 (it) * | 2011-04-21 | 2012-10-22 | Meneghetti S P A Unipersonale | Piano di cottura |
DE102012219264A1 (de) * | 2011-11-22 | 2013-05-23 | BSH Bosch und Siemens Hausgeräte GmbH | Hausgerätevorrichtung |
ITTO20120896A1 (it) | 2012-10-15 | 2014-04-16 | Indesit Co Spa | Piano cottura a induzione |
US10605464B2 (en) | 2012-10-15 | 2020-03-31 | Whirlpool Corporation | Induction cooktop |
ES2555707B1 (es) * | 2014-07-04 | 2016-10-11 | Bsh Electrodomésticos España, S.A. | Dispositivo de campo de cocción |
USD787041S1 (en) | 2015-09-17 | 2017-05-16 | Whirlpool Corporation | Gas burner |
US10837651B2 (en) | 2015-09-24 | 2020-11-17 | Whirlpool Corporation | Oven cavity connector for operating power accessory trays for cooking appliance |
US11777190B2 (en) | 2015-12-29 | 2023-10-03 | Whirlpool Corporation | Appliance including an antenna using a portion of appliance as a ground plane |
US10145568B2 (en) | 2016-06-27 | 2018-12-04 | Whirlpool Corporation | High efficiency high power inner flame burner |
EP3285009B1 (de) * | 2016-08-16 | 2023-06-07 | Electrolux Appliances Aktiebolag | Andrückelement sowie induktionskochfeld mit einem andrückelement |
JP6851012B2 (ja) * | 2016-09-15 | 2021-03-31 | パナソニックIpマネジメント株式会社 | 誘導加熱調理器 |
US10551056B2 (en) | 2017-02-23 | 2020-02-04 | Whirlpool Corporation | Burner base |
US10451290B2 (en) | 2017-03-07 | 2019-10-22 | Whirlpool Corporation | Forced convection steam assembly |
US10660162B2 (en) | 2017-03-16 | 2020-05-19 | Whirlpool Corporation | Power delivery system for an induction cooktop with multi-output inverters |
EP3432682A1 (de) | 2017-07-18 | 2019-01-23 | Whirlpool Corporation | Verfahren zum betreiben eines induktionskochfelds und kochfeld mit diesem verfahren |
US10993292B2 (en) | 2017-10-23 | 2021-04-27 | Whirlpool Corporation | System and method for tuning an induction circuit |
EP3544376B1 (de) | 2018-03-23 | 2020-08-26 | Whirlpool Corporation | Verbindungsschnittstelle für induktionsspulenarray |
EP3544377B1 (de) | 2018-03-23 | 2020-08-05 | Whirlpool Corporation | Temperaturfühler-kompressionsmerkmale für induktionskochfeldanordnung |
EP3544374B1 (de) | 2018-03-23 | 2020-09-23 | Whirlpool Corporation | Induktionskochfeld mit verbesserter magnetflusskonzentrationsfolie |
US11140751B2 (en) | 2018-04-23 | 2021-10-05 | Whirlpool Corporation | System and method for controlling quasi-resonant induction heating devices |
US10627116B2 (en) | 2018-06-26 | 2020-04-21 | Whirlpool Corporation | Ventilation system for cooking appliance |
US10619862B2 (en) | 2018-06-28 | 2020-04-14 | Whirlpool Corporation | Frontal cooling towers for a ventilation system of a cooking appliance |
US10837652B2 (en) | 2018-07-18 | 2020-11-17 | Whirlpool Corporation | Appliance secondary door |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549052A (en) * | 1984-01-12 | 1985-10-22 | The Maytag Company | Cooling system for an induction cooking cartridge |
EP0449347A1 (de) * | 1990-03-28 | 1991-10-02 | Balay, S.A. | Verfahren zur Herstellung einer eine keramische Glasplatte enthaltende Einrichtung, die auf eine Fläche gelegt wird |
DE19604436A1 (de) * | 1996-02-07 | 1997-08-14 | Bosch Siemens Hausgeraete | Muldenplatteninduktor |
EP0936843A2 (de) * | 1998-02-12 | 1999-08-18 | Balay S.A. | Induktiv beheizte Kocheinheit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2726961B1 (fr) * | 1994-11-15 | 1996-12-06 | Europ Equip Menager | Foyer de cuisson a inducteur protege en temperature |
-
2002
- 2002-12-20 ES ES200203049A patent/ES2223258B1/es not_active Expired - Fee Related
-
2003
- 2003-06-23 AU AU2003238030A patent/AU2003238030A1/en not_active Abandoned
- 2003-06-23 WO PCT/EP2003/006594 patent/WO2004060020A1/de not_active Application Discontinuation
- 2003-06-23 ES ES03735665T patent/ES2270050T3/es not_active Expired - Lifetime
- 2003-06-23 DE DE50304692T patent/DE50304692D1/de not_active Expired - Lifetime
- 2003-06-23 AT AT03735665T patent/ATE336877T1/de not_active IP Right Cessation
- 2003-06-23 US US10/539,542 patent/US7274008B2/en not_active Expired - Fee Related
- 2003-06-23 EP EP03735665A patent/EP1579731B1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549052A (en) * | 1984-01-12 | 1985-10-22 | The Maytag Company | Cooling system for an induction cooking cartridge |
EP0449347A1 (de) * | 1990-03-28 | 1991-10-02 | Balay, S.A. | Verfahren zur Herstellung einer eine keramische Glasplatte enthaltende Einrichtung, die auf eine Fläche gelegt wird |
DE19604436A1 (de) * | 1996-02-07 | 1997-08-14 | Bosch Siemens Hausgeraete | Muldenplatteninduktor |
EP0936843A2 (de) * | 1998-02-12 | 1999-08-18 | Balay S.A. | Induktiv beheizte Kocheinheit |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006203031B2 (en) * | 2005-12-08 | 2008-06-05 | Lg Electronics Inc | Electric cooker having a composite heat source |
US7390994B2 (en) | 2005-12-08 | 2008-06-24 | Lg Electronics Inc. | Electric cooker having a composite heat source |
EP2498574A2 (de) | 2011-03-10 | 2012-09-12 | BSH Bosch und Siemens Hausgeräte GmbH | Trägerplatte für einen Schaltungsträger eines Haushaltsgeräts, Anordnung mit einer derartigen Trägerplatte sowie Induktionskochfeld mit einer Anordnung |
EP2498574A3 (de) * | 2011-03-10 | 2013-02-27 | BSH Bosch und Siemens Hausgeräte GmbH | Trägerplatte für einen Schaltungsträger eines Haushaltsgeräts, Anordnung mit einer derartigen Trägerplatte sowie Induktionskochfeld mit einer Anordnung |
ES2412104A1 (es) * | 2011-03-10 | 2013-07-10 | BSH Electrodomésticos España S.A. | Placa de soporte para un soporte de circuito de un aparato doméstico, disposición con una placa de soporte de tal tipo, y campo de cocción por inducción con una disposición |
EP2498574B1 (de) | 2011-03-10 | 2017-06-21 | BSH Hausgeräte GmbH | Trägerplatte für einen Schaltungsträger eines Haushaltsgeräts, Anordnung mit einer derartigen Trägerplatte sowie Induktionskochfeld mit einer Anordnung |
EP2712267A1 (de) * | 2012-09-21 | 2014-03-26 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Gehäuseteil für ein Kochfeld und Kochfeld |
EP3249306A1 (de) * | 2016-03-21 | 2017-11-29 | BSH Hausgeräte GmbH | Kochfeldvorrichtung |
EP4012267A1 (de) * | 2020-12-11 | 2022-06-15 | BSH Hausgeräte GmbH | Haushaltsgerätevorrichtung und verfahren zur montage einer haushaltsgerätevorrichtung |
Also Published As
Publication number | Publication date |
---|---|
EP1579731B1 (de) | 2006-08-16 |
ATE336877T1 (de) | 2006-09-15 |
ES2270050T3 (es) | 2007-04-01 |
EP1579731A1 (de) | 2005-09-28 |
ES2223258B1 (es) | 2006-04-16 |
DE50304692D1 (de) | 2006-09-28 |
AU2003238030A1 (en) | 2004-07-22 |
US7274008B2 (en) | 2007-09-25 |
ES2223258A1 (es) | 2005-02-16 |
US20060163244A1 (en) | 2006-07-27 |
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