JP2003086338A - Induction heating cooker - Google Patents
Induction heating cookerInfo
- Publication number
- JP2003086338A JP2003086338A JP2001279725A JP2001279725A JP2003086338A JP 2003086338 A JP2003086338 A JP 2003086338A JP 2001279725 A JP2001279725 A JP 2001279725A JP 2001279725 A JP2001279725 A JP 2001279725A JP 2003086338 A JP2003086338 A JP 2003086338A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- output control
- control board
- main body
- induction heating
- 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
Links
Landscapes
- Induction Heating Cooking Devices (AREA)
Abstract
Description
【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は、誘導加熱調理器に
関するものである。
【０００２】
【従来の技術】従来の誘導加熱調理器は、加熱コイルに
よって発生する磁束により、絶縁板の上に置いた鉄製の
鍋等の被加熱物に渦電流を発生させ、被加熱物を加熱す
るものである。この調理器は、ガスなどの燃焼系の調理
器に比べて被加熱物以外への放熱が少なく、熱効率も良
好である。
【０００３】構成面では、本体の上面に被加熱物を載置
する絶縁板と、この絶縁版の下方に加熱コイルや出力制
御基板等と、これらを冷却する冷却ファンを設けてお
り、排気の方向は本体後部より上方向へ向かう構成のも
のが一般的である。
【０００４】このような従来例として、特開２００１−
１９６１５３号公報や特開２００１−１７６６５１号公
報に示すものがある。
【０００５】この特開２００１−１９６１５３号公報の
例を、図４および図５を用いて説明する。図４は従来例
の誘導加熱調理器の破断平面図、図５は同じく側面断面
図である。
【０００６】図において、本体１の上面に被加熱物（図
示せず）を載置する絶縁板２と、この絶縁板２の下方に
複数の加熱コイル９、１０及び二つの出力制御基板１１
と、これらを冷却する冷却ファン１２と、本体１後部右
側に上方に向けて開口された吸気口５と、本体１後部左
側に上方に向けて開口された排気口６と、本体１内部に
吸気口５から冷却ファン１２に至る吸気ダクト１８とを
設けている。
【０００７】そして、上側の出力制御基板１１を覆うよ
うに基板カバー１４を設けて、基板保持台１７と基板カ
バー１４とで通風路を形成し、通風路の出口側には冷却
風の偏向板となる操作部後面壁１９を備え、左の加熱コ
イル９の後端より前の位置に主な通気口となる第一の開
口１５を、右側に従となる第二の開口１６を設けてい
る。
【０００８】以上の構成において、動作を説明する。
【０００９】冷却ファン１２によって吸気口５から吸込
まれた外気は、吸気ダクト１８を通って冷却ファン１２
に至り、さらに、基板カバー１４および基板保持台１７
によって形成された通風路の中を出力制御基板１１を冷
却しながら通り、操作部後面壁１９によって流路を変
え、その大部分が基板カバー１４の第一の開口１５と第
二の開口１６を通り、第一の開口１５から出た冷却風は
左の加熱コイル９を、第二の開口１６から出た冷却風は
右の加熱コイル１０を冷却するように流れ、その後排気
口６から本体１の外部に排出される。
【００１０】ところで、このような誘導加熱調理器は、
上記のように主な通風路を吸気ダクト１８、基板カバー
１４、基板保持台１７、操作部後面壁１９などの複数の
部品で構成している。このため、冷却風のロスがあり、
加熱コイル９、１０や出力制御基板１１の冷却効率が充
分とは言えない。また、組み立てに手間が掛かるという
課題がある。
【００１１】
【発明が解決しようとする課題】前述したように、従来
の誘導加熱調理器においては、加熱コイル９、１０や出
力制御基板１１の冷却効率が不充分で、組み立て性に問
題がある。
【００１２】本発明は、前記課題を解決するものであ
り、冷却風のロスを抑えて、加熱コイルや出力制御基板
の冷却効率を向上し、かつ、組み立て性も向上してコス
トを低減することを目的とするものである。
【００１３】
【課題を解決するための手段】本発明は、上述の課題を
解決するために、本体の上面に被加熱物を載置する絶縁
板を設け、この絶縁板の下方に複数の加熱コイルと、出
力制御基板と、これらを冷却する冷却ファンと、前記出
力制御基板を固定する基板ケースと、本体後部に上方へ
向けて開口された吸気口と排気口とを設けた誘導加熱調
理器において、前記基板ケースの内部に出力制御基板と
冷却ファンを配置し、本体後部の吸気口と対応する位置
に基板ケース吸気口を備え、前記複数の加熱コイルと対
応する位置に複数の冷却口を備え、さらに、この冷却口
は加熱コイルの側部に対向するように構成したものであ
る。
【００１４】
【発明の実施の形態】本発明は、本体の上面に被加熱物
を載置する絶縁板を設け、この絶縁板の下方に複数の加
熱コイルと、出力制御基板と、これらを冷却する冷却フ
ァンと、前記出力制御基板を固定する基板ケースと、本
体後部に上方へ向けて開口された吸気口と排気口とを設
けた誘導加熱調理器において、前記基板ケースの内部に
出力制御基板と冷却ファンを配置し、本体後部の吸気口
と対応する位置に基板ケース吸気口を備え、前記複数の
加熱コイルと対応する位置に複数の冷却口を備え、さら
に、この冷却口は加熱コイルの側部に対向するように構
成したものである。
【００１５】これによって、冷却風のロスを抑えて、加
熱コイルや出力制御基板の冷却効率を向上し、かつ、組
み立て性も向上してコストを低減することができる。
【００１６】
【実施例】以下、本発明の一実施例を図面に従って説明
する。
【００１７】図１は本発明の外観斜視図、図２は本発明
の内部平面図、図３は本発明の側面断面図である。
【００１８】図において、１は誘導加熱調理器の本体で
ある。２は鉄製の鍋等の被加熱物（図示せず）を載置す
る絶縁板で、本体１の上面に水平に設けられている。
【００１９】３、４は誘導加熱部で、左右に二つ有り、
載置された被加熱物（図示せず）を誘導加熱する部位で
ある。
【００２０】５は吸気口で、本体１後部に上方へ向けて
開口された開口部である。６は排気口で、本体１後部に
上方へ向けて開口された開口部である。本実施例では、
吸気口５は本体１後部の右側に、排気口６は左側に配し
ている。
【００２１】７は本体１の前面左部に設けられたグリル
加熱部で、中で魚等を焼くものである。８は本体１の前
面右部に設けられた操作部で、各加熱の設定、操作を行
うものである。
【００２２】９、１０は複数の加熱コイルで、絶縁板２
の下方に左右の誘導加熱部３、４に対応して設けられ、
誘導加熱時に高周波電流が流れて被加熱物（図示せず）
を加熱する磁束を発生する。
【００２３】１１は出力制御基板で、絶縁板２の下方に
設けられ、複数の加熱コイル９、１０の出力を主に制御
する制御回路を含んだ回路基板である。１２は冷却ファ
ンで、複数の加熱コイル９、１０及び出力制御基板１１
を冷却するものである。
【００２４】１３は出力制御基板１１を固定する基板ケ
ースで、右の加熱コイル１０の下方に設けられ、一体構
造の風路を構成し、この内部に出力制御基板１１と冷却
ファン１２を配置し、本体１後部の吸気口５と対応する
位置に基板ケース吸気口１３ａを備え、前記複数の加熱
コイル９、１０と対応する位置に複数の冷却口１３ｂ、
１３ｃを備えている。
【００２５】基板ケース吸気口１３ａは上方に開口した
開口部で、本体１後部の吸気口５の内側に略嵌合するよ
うに構成され、前記冷却ファン１２によって基板ケース
１３内部に吸込まれる外気の吸気部分である。
【００２６】第一の冷却口１３ｂは、冷却ファン１２か
らの送風が基板ケース１３より吹出される開口部の一つ
で、対応する加熱コイル９の側部に対向するように、基
板ケース１３の上部略中央で切り起こし左方に向けて開
口され、ここから吹出された冷却風は左の加熱コイル９
に吹き付けられる。
【００２７】第二の冷却口１３ｃは、冷却ファン１２か
らの送風が基板ケース１３より吹出される開口部の他の
一つで、対応する加熱コイル１０の側部に対向するよう
に、基板ケース１３の上部前側で切り起こし後方に向け
て開口され、ここから吹出された冷却風は右の加熱コイ
ル１０に吹き付けられる。
【００２８】以上の構成において、その動作を説明す
る。
【００２９】使用者が被加熱物（図示せず）を絶縁板２
の誘導加熱部３または４上に載置し、操作部８を操作
し、誘導加熱を設定して調理開始すると、出力制御基板
１１は誘導加熱部３または４下方の加熱コイル９または
１０に制御信号を出力する。この制御信号により、加熱
コイル９または１０は内部に高周波電流が流れて磁束を
発生し、この磁束により被加熱物（図示せず）に渦電流
が流れ、被加熱物（図示せず）自身が発熱して加熱され
る。
【００３０】調理が開始されると、同時に、出力制御基
板１１は冷却ファン１２にも制御信号を出力し、この制
御信号により、冷却ファン１２は駆動され、基板ケース
吸気口１３ａから外気を吸い込み、手前へ送風を行う。
【００３１】冷却ファン１２による送風は、基板ケース
１３内部で冷却風の下流に配置された出力制御基板１１
に吹き付けられて、これを冷却する。冷却風の一部は出
力制御基板１１の一部を冷却し、基板ケース１３の上部
略中央で左方に向けて開口された第一の冷却口１３ｂを
通り、その方向が略水平左方に変わり、左の加熱コイル
９の側部に吹き付けて冷却し、その後排気口６から本体
１の外部に排出される。
【００３２】冷却風の他の一部は出力制御基板１１を通
過し、基板ケース１３の手前壁面に沿って上方に向い、
基板ケース１３の上部前側で後方に向けて開口された冷
却口１３ｃを通り、その方向が略水平後方に変わり、右
の加熱コイル１０の側部に吹き付けて冷却し、その後排
気口６から本体１の外部に排出される。
【００３３】調理中は上記のように冷却動作が行われ、
調理が終了すると、出力制御基板１１は制御信号の出力
を停止し、加熱コイル９または１０、および冷却ファン
１２の運転を停止させる。
【００３４】上記のように、外気の吸込み部である基板
ケース吸気口１３ａから排出部である冷却口１３ｂ、１
３ｃに至る風路が、一体構造の基板ケース１３で構成さ
れ、かつ、この基板ケース１３内に出力制御基板１１お
よび冷却ファン１２が配置されているため、出力制御基
板１１の冷却は、冷却風のロスがなく、冷却効率の高い
ものである。
【００３５】また、第一、第二の冷却口１３ｂ、１３ｃ
を対応した加熱コイル９、１０の側部に対向して設ける
ことにより、これらから吹出す冷却風の分散が抑えられ
集中的に各加熱コイル９、１０に吹き付けられるので、
左右の加熱コイル９、１０の冷却は非常に冷却効率の高
いものである。
【００３６】尚、上記実施例は、加熱コイル９、１０を
二つとして説明したが、三つ以上の場合は、同様に基板
ケース１３に設ける複数の冷却口１３ｂ、１３ｃの数、
位置および吹出す方向を各々加熱コイル９、１０の数お
よび位置に対応して適宜設ければよい。
【００３７】
【発明の効果】以上述べたように、本発明の誘導加熱調
理器によれば、基板ケースの内部に出力制御基板と冷却
ファンを配置し、本体後部の吸気口に対応する位置に基
板ケース吸気口を備え、複数の加熱コイルに対応する位
置に複数の冷却口を備え、さらに、この冷却口は加熱コ
イルの側部に対向するように構成したので、冷却風のロ
スを抑えて、加熱コイルや出力制御基板の冷却効率を向
上し、かつ、組み立て性も向上してコストを低減するこ
とができるものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an induction heating cooker. 2. Description of the Related Art In a conventional induction heating cooker, an eddy current is generated in an object to be heated such as an iron pot placed on an insulating plate by a magnetic flux generated by a heating coil, and the object to be heated is heated. It is to be heated. This cooker has less heat radiation to objects other than the object to be heated and has good thermal efficiency as compared with a cooker of a combustion system such as gas. [0003] In terms of construction, an insulating plate on which an object to be heated is mounted on the upper surface of the main body, a heating coil, an output control board, and the like, and a cooling fan for cooling these are provided below the insulating plate. The direction is generally upward from the rear of the main body. As such a conventional example, Japanese Patent Application Laid-Open No. 2001-2001
Japanese Patent Application Laid-Open No. 196153 and Japanese Patent Application Laid-Open No. 2001-176651 are available. [0005] An example of Japanese Patent Application Laid-Open No. 2001-196153 will be described with reference to FIGS. 4 and 5. FIG. 4 is a cutaway plan view of a conventional induction heating cooker, and FIG. 5 is a side sectional view of the same. In the figure, an insulating plate 2 on which an object to be heated (not shown) is placed on the upper surface of a main body 1, a plurality of heating coils 9, 10 and two output control substrates 11 below the insulating plate 2.
A cooling fan 12 for cooling them, an intake port 5 opened upward on the right rear part of the main body 1, an exhaust port 6 opened upward on the left rear part of the main body 1, and an intake air inside the main body 1. An intake duct 18 extending from the port 5 to the cooling fan 12 is provided. A substrate cover 14 is provided so as to cover the upper output control substrate 11, and a ventilation path is formed by the substrate holding table 17 and the substrate cover 14. A cooling air deflector is provided on the exit side of the ventilation path. And a first opening 15 serving as a main vent at a position before the rear end of the left heating coil 9, and a second opening 16 following the right side. . The operation of the above configuration will be described. The outside air sucked from the intake port 5 by the cooling fan 12 passes through the intake duct 18 and
And the substrate cover 14 and the substrate holder 17
While cooling the output control board 11 through the ventilation path formed by the above, the flow path is changed by the rear wall 19 of the operation unit, and most of the flow path is changed through the first opening 15 and the second opening 16 of the board cover 14. As described above, the cooling air flowing out of the first opening 15 flows to cool the left heating coil 9, and the cooling air flowing out of the second opening 16 cools the right heating coil 10. Is discharged to the outside. [0010] By the way, such an induction heating cooker,
As described above, the main ventilation path is constituted by a plurality of components such as the intake duct 18, the board cover 14, the board holding table 17, and the rear wall 19 of the operation unit. For this reason, there is a loss of cooling air,
The cooling efficiency of the heating coils 9 and 10 and the output control board 11 is not sufficient. In addition, there is a problem that it takes time to assemble. As described above, in the conventional induction heating cooker, the cooling efficiency of the heating coils 9, 10 and the output control board 11 is insufficient, and there is a problem in assemblability. . SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to suppress the loss of cooling air, improve the cooling efficiency of a heating coil and an output control board, and improve the assemblability to reduce the cost. The purpose is. According to the present invention, in order to solve the above-mentioned problems, an insulating plate for mounting an object to be heated is provided on an upper surface of a main body, and a plurality of heating plates are provided below the insulating plate. An induction heating cooker provided with a coil, an output control board, a cooling fan for cooling them, a board case for fixing the output control board, and an intake port and an exhaust port opened upward at a rear portion of the main body. In the above, an output control board and a cooling fan are arranged inside the board case, a board case suction port is provided at a position corresponding to the suction port at the rear of the main body, and a plurality of cooling ports are provided at positions corresponding to the plurality of heating coils. The cooling port is provided so as to face a side portion of the heating coil. DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention provides an insulating plate on which an object to be heated is mounted on the upper surface of a main body, a plurality of heating coils, an output control board, and a cooling device under the insulating plate. Cooling fan, a board case for fixing the output control board, and an induction heating cooker provided with an intake port and an exhaust port opened upward at a rear portion of the main body, wherein the output control board is provided inside the board case. And a cooling fan, a substrate case intake port is provided at a position corresponding to the intake port at the rear of the main body, and a plurality of cooling ports are provided at positions corresponding to the plurality of heating coils. It is configured to face the side. Thus, it is possible to suppress the loss of the cooling air, improve the cooling efficiency of the heating coil and the output control board, and also improve the assemblability to reduce the cost. An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an external perspective view of the present invention, FIG. 2 is an internal plan view of the present invention, and FIG. 3 is a side sectional view of the present invention. In FIG. 1, reference numeral 1 denotes a main body of an induction heating cooker. Reference numeral 2 denotes an insulating plate on which an object to be heated (not shown) such as an iron pot is placed, and is provided horizontally on the upper surface of the main body 1. Reference numerals 3 and 4 denote induction heating units, two on the left and right.
This is a portion for induction heating a placed object to be heated (not shown). Reference numeral 5 denotes an intake port which is opened upward at the rear of the main body 1. Reference numeral 6 denotes an exhaust port, which is an opening that is opened upward in the rear portion of the main body 1. In this embodiment,
The intake port 5 is arranged on the right side of the rear part of the main body 1, and the exhaust port 6 is arranged on the left side. Reference numeral 7 denotes a grill heating unit provided on the front left portion of the main body 1 for baking fish and the like inside. Reference numeral 8 denotes an operation unit provided on the right front portion of the main body 1 for setting and operating each heating. Reference numerals 9 and 10 denote a plurality of heating coils.
Are provided below and corresponding to the left and right induction heating units 3 and 4,
An object to be heated (not shown) due to high-frequency current flowing during induction heating
Generates magnetic flux that heats Reference numeral 11 denotes an output control board, which is provided below the insulating plate 2 and includes a control circuit for mainly controlling the outputs of the plurality of heating coils 9 and 10. A cooling fan 12 includes a plurality of heating coils 9 and 10 and an output control board 11.
Is to cool. Reference numeral 13 denotes a board case for fixing the output control board 11, which is provided below the heating coil 10 on the right side and constitutes an integrated air passage, in which the output control board 11 and the cooling fan 12 are disposed. A substrate case intake port 13a at a position corresponding to the intake port 5 at the rear part of the main body 1, and a plurality of cooling ports 13b at positions corresponding to the plurality of heating coils 9, 10;
13c. The board case intake port 13a is an opening that opens upward, and is configured to substantially fit inside the intake port 5 at the rear part of the main body 1, and the outside air sucked into the board case 13 by the cooling fan 12 is provided. This is the intake part. The first cooling port 13 b is one of the openings through which the air from the cooling fan 12 is blown out from the substrate case 13, and is opposed to the side of the corresponding heating coil 9. The cooling air blown out from here is cut out at the upper center and opened to the left.
Sprayed on. The second cooling port 13 c is provided at the other side of the opening through which the air from the cooling fan 12 is blown out of the substrate case 13, and is opposed to the side of the corresponding heating coil 10. 13 is cut and raised at the upper front side and opened rearward, and the cooling air blown out from here is blown to the right heating coil 10. The operation of the above configuration will be described. The user places the object to be heated (not shown) on the insulating plate 2.
Is placed on the induction heating unit 3 or 4 and the operation unit 8 is operated to set the induction heating and start cooking, the output control board 11 controls the heating coil 9 or 10 below the induction heating unit 3 or 4. Output a signal. By this control signal, a high-frequency current flows inside the heating coil 9 or 10 to generate a magnetic flux, and this magnetic flux causes an eddy current to flow through the object to be heated (not shown), thereby causing the object to be heated (not shown) itself. It generates heat and is heated. When the cooking is started, the output control board 11 also outputs a control signal to the cooling fan 12 at the same time. The control signal drives the cooling fan 12 to draw in outside air from the board case intake port 13a. Ventilate to the front. The air blown by the cooling fan 12 is supplied to the output control board 11 disposed downstream of the cooling air inside the board case 13.
To cool it. A part of the cooling air cools a part of the output control board 11, passes through a first cooling port 13 b opened to the left at substantially the center of the upper part of the board case 13, and its direction is substantially horizontal left. Instead, it is blown to the side of the left heating coil 9 to cool it, and then discharged from the exhaust port 6 to the outside of the main body 1. Another part of the cooling air passes through the output control board 11 and faces upward along the front wall surface of the board case 13.
After passing through a cooling port 13c opened rearward on the upper front side of the substrate case 13, the direction changes to substantially horizontal rearward, and is blown to the side of the right heating coil 10 for cooling. Is discharged to the outside. During cooking, the cooling operation is performed as described above.
When the cooking is completed, the output control board 11 stops outputting the control signal, and stops the operation of the heating coil 9 or 10 and the cooling fan 12. As described above, the board case intake port 13a, which is a suction section for outside air, and the cooling ports 13b, 1
The air path leading to 3c is constituted by a board case 13 having an integral structure, and the output control board 11 and the cooling fan 12 are arranged in the board case 13. No loss and high cooling efficiency. The first and second cooling ports 13b, 13c
Is provided opposite to the side of the corresponding heating coil 9, 10, the dispersion of the cooling air blown from these is suppressed, and the cooling air blown intensively to each heating coil 9, 10.
Cooling of the left and right heating coils 9 and 10 is extremely high in cooling efficiency. In the above embodiment, the number of the heating coils 9 and 10 is two. However, in the case of three or more, the number of the plurality of cooling ports 13b and 13c provided in the
The position and the blowing direction may be appropriately provided corresponding to the number and position of the heating coils 9 and 10, respectively. As described above, according to the induction heating cooker of the present invention, the output control board and the cooling fan are arranged inside the board case, and the power control board and the cooling fan are located at the position corresponding to the air inlet at the rear part of the main body. A substrate case intake port is provided, a plurality of cooling ports are provided at positions corresponding to a plurality of heating coils, and further, since the cooling ports are configured to face side portions of the heating coil, loss of cooling air is suppressed. Further, the cooling efficiency of the heating coil and the output control board can be improved, and the assemblability can be improved to reduce the cost.
【図面の簡単な説明】 【図１】本発明の外観斜視図である。 【図２】本発明の内部平面図である。 【図３】本発明の側面断面図である。 【図４】従来例の誘導加熱調理器の破断平面図である。 【図５】従来例の誘導加熱調理器の側面断面図である。 【符号の説明】 １ 本体 ２ 絶縁板 ３、４ 誘導加熱部 ５ 吸気口 ６ 排気口 ７ グリル加熱部 ８ 操作部 ９、１０ 加熱コイル １１ 出力制御基板 １２ 冷却ファン １３ 基板ケース １３ａ 基板ケース吸気口 １３ｂ、１３ｃ 冷却口[Brief description of the drawings] FIG. 1 is an external perspective view of the present invention. FIG. 2 is an internal plan view of the present invention. FIG. 3 is a side sectional view of the present invention. FIG. 4 is a cutaway plan view of a conventional induction heating cooker. FIG. 5 is a side sectional view of a conventional induction heating cooker. [Explanation of symbols] 1 body 2 Insulating plate 3, 4 Induction heating unit 5 Inlet 6 Exhaust port 7 Grill heating section 8 Operation section 9, 10 heating coil 11 Output control board 12 Cooling fan 13 Board case 13a Board case inlet 13b, 13c Cooling port
Claims (1)
絶縁板（２）を設け、この絶縁板（２）の下方に複数の
加熱コイル（９）、（１０）と、出力制御基板（１１）
と、これらを冷却する冷却ファン（１２）と、前記出力
制御基板（１１）を固定する基板ケース（１３）と、本
体（１）後部に上方へ向けて開口された吸気口（５）と
排気口（６）とを設けた誘導加熱調理器において、前記
基板ケース（１３）の内部に出力制御基板（１１）と冷
却ファン（１２）を配置し、本体（１）後部の吸気口
（５）と対応する位置に基板ケース吸気口（１３ａ）を
備え、前記複数の加熱コイル（９）、（１０）と対応す
る位置に複数の冷却口（１３ｂ）、（１３ｃ）を備え、
さらに、この冷却口（１３ｂ）、（１３ｃ）は加熱コイ
ル（９）、（１０）の側部に対向するように構成したこ
とを特徴とする誘導加熱調理器。Claims 1. An insulating plate (2) for mounting an object to be heated is provided on an upper surface of a main body (1), and a plurality of heating coils (9) are provided below the insulating plate (2). (10) and output control board (11)
A cooling fan (12) for cooling them; a board case (13) for fixing the output control board (11); an intake port (5) opened upward at the rear of the main body (1); In an induction heating cooker provided with a port (6), an output control board (11) and a cooling fan (12) are arranged inside the board case (13), and a suction port (5) at the rear of the main body (1). And a plurality of cooling ports (13b) and (13c) at positions corresponding to the plurality of heating coils (9) and (10), respectively.
Further, the induction heating cooker is characterized in that the cooling ports (13b) and (13c) are configured to face side portions of the heating coils (9) and (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001279725A JP4020609B2 (en) | 2001-09-14 | 2001-09-14 | Induction heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001279725A JP4020609B2 (en) | 2001-09-14 | 2001-09-14 | Induction heating cooker |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006041786A Division JP4020933B2 (en) | 2006-02-20 | 2006-02-20 | Induction heating cooker |
| JP2007059356A Division JP4020956B2 (en) | 2007-03-09 | 2007-03-09 | Induction heating cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003086338A true JP2003086338A (en) | 2003-03-20 |
| JP4020609B2 JP4020609B2 (en) | 2007-12-12 |
Family
ID=19103853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001279725A Expired - Lifetime JP4020609B2 (en) | 2001-09-14 | 2001-09-14 | Induction heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4020609B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013016516A (en) * | 2012-10-17 | 2013-01-24 | Sharp Corp | Ih cooking heater |
| JP2013182721A (en) * | 2012-02-29 | 2013-09-12 | Mitsubishi Electric Corp | Heating cooker |
| JP2013239462A (en) * | 2013-08-27 | 2013-11-28 | Toshiba Corp | Heating cooker |
| EP3503675A1 (en) * | 2017-12-22 | 2019-06-26 | Groupe Brandt | Hob and system for cooling the hob |
| EP3503674A1 (en) * | 2017-12-22 | 2019-06-26 | Groupe Brandt | Hob and system for cooling the hob |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174094U (en) * | 1984-04-19 | 1985-11-18 | 三洋電機株式会社 | Inverter module for induction cooker |
| JPH01194284A (en) * | 1988-01-27 | 1989-08-04 | Matsushita Electric Ind Co Ltd | Inductive heating cooker |
| JPH06333672A (en) * | 1993-05-19 | 1994-12-02 | Matsushita Electric Ind Co Ltd | High frequency heating device |
| JPH10199668A (en) * | 1997-01-09 | 1998-07-31 | Matsushita Electric Ind Co Ltd | Induction heating cooking device |
| JPH1187038A (en) * | 1997-09-10 | 1999-03-30 | Toshiba Corp | Heating cooker |
| JP2000074422A (en) * | 1998-09-02 | 2000-03-14 | Toshiba Corp | Controller of air-conditioner |
-
2001
- 2001-09-14 JP JP2001279725A patent/JP4020609B2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174094U (en) * | 1984-04-19 | 1985-11-18 | 三洋電機株式会社 | Inverter module for induction cooker |
| JPH01194284A (en) * | 1988-01-27 | 1989-08-04 | Matsushita Electric Ind Co Ltd | Inductive heating cooker |
| JPH06333672A (en) * | 1993-05-19 | 1994-12-02 | Matsushita Electric Ind Co Ltd | High frequency heating device |
| JPH10199668A (en) * | 1997-01-09 | 1998-07-31 | Matsushita Electric Ind Co Ltd | Induction heating cooking device |
| JPH1187038A (en) * | 1997-09-10 | 1999-03-30 | Toshiba Corp | Heating cooker |
| JP2000074422A (en) * | 1998-09-02 | 2000-03-14 | Toshiba Corp | Controller of air-conditioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013182721A (en) * | 2012-02-29 | 2013-09-12 | Mitsubishi Electric Corp | Heating cooker |
| JP2013016516A (en) * | 2012-10-17 | 2013-01-24 | Sharp Corp | Ih cooking heater |
| JP2013239462A (en) * | 2013-08-27 | 2013-11-28 | Toshiba Corp | Heating cooker |
| EP3503675A1 (en) * | 2017-12-22 | 2019-06-26 | Groupe Brandt | Hob and system for cooling the hob |
| EP3503674A1 (en) * | 2017-12-22 | 2019-06-26 | Groupe Brandt | Hob and system for cooling the hob |
| FR3076163A1 (en) * | 2017-12-22 | 2019-06-28 | Groupe Brandt | COOKTOP AND COOKTOP COOLING SYSTEM |
| FR3076166A1 (en) * | 2017-12-22 | 2019-06-28 | Groupe Brandt | COOKTOP AND COOKTOP COOLING SYSTEM |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4020609B2 (en) | 2007-12-12 |
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