JPH0453508A - Heat cooking utensil - Google Patents
Heat cooking utensilInfo
- Publication number
- JPH0453508A JPH0453508A JP16357790A JP16357790A JPH0453508A JP H0453508 A JPH0453508 A JP H0453508A JP 16357790 A JP16357790 A JP 16357790A JP 16357790 A JP16357790 A JP 16357790A JP H0453508 A JPH0453508 A JP H0453508A
- Authority
- JP
- Japan
- Prior art keywords
- heating
- auxiliary member
- inner pot
- heating auxiliary
- magnetic material
- 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.)
- Pending
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 89
- 239000000696 magnetic material Substances 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 12
- 235000013305 food Nutrition 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 18
- 235000009566 rice Nutrition 0.000 abstract description 18
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
Landscapes
- Cookers (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、うず電流による電磁誘導加熱を利用した加熱
調理器に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a cooking device that utilizes electromagnetic induction heating using eddy current.
〈従来の技術〉
近時、うず電流による電磁誘導加熱を利用した、種々の
調理器具が提案されており、調理器本体内に内鍋を着脱
自在に配置した、電気炊飯器、電気炊飯ジャー、電気鍋
等の加熱調理器にも、上記電磁誘導加熱を利用すること
が検討されている。<Prior art> Recently, various cooking utensils that utilize electromagnetic induction heating using eddy current have been proposed, including electric rice cookers, electric rice cookers, The use of electromagnetic induction heating described above is also being considered for cooking devices such as electric pots.
ヒータを用いた加熱調理器には、アルミニウム製の内鍋
が用いられている。しかし、このアルミニウム製の内鍋
は、うず電流損失が小さぐ、電磁誘導加熱によって十分
に加熱することができな０ため、電磁誘導加熱を利用し
た加熱調理器においては、内鍋を、アルミニウムとステ
ンレス鋼のクラッド合金等、うず電流損失の大きい磁性
材料で形成する必要がある。A heating cooker using a heater uses an aluminum inner pot. However, this inner pot made of aluminum has low eddy current loss and cannot be heated sufficiently by electromagnetic induction heating. It must be made of a magnetic material with high eddy current loss, such as a stainless steel clad alloy.
〈発明が解決しようとする課題〉
ところが、上記クラッド合金等の磁性材料は、アルミニ
ウムに比べて、重く、且つ材料自体が高価である上、加
工性か悪く、深絞りしたり、縁をカーリング、段押加工
したりすることが難しいため、製造コストか嵩むという
問題がある。<Problems to be Solved by the Invention> However, magnetic materials such as the above-mentioned clad alloys are heavier and more expensive than aluminum, and have poor workability, such as deep drawing, curling of edges, or Since it is difficult to perform stepped stamping, there is a problem in that the manufacturing cost increases.
本発明は、以上の事情に鑑みてなされたものであって、
加工性に優れ、軽量で、且つ安価なアルミニウムからな
る内鍋を備え、しかも電磁誘導加熱による加熱、調理か
可能な加熱調理器を提供することを目的としている。The present invention has been made in view of the above circumstances, and
The purpose of the present invention is to provide a heating cooker which is equipped with an inner pot made of aluminum, which is excellent in workability, lightweight, and inexpensive, and which is capable of heating and cooking by electromagnetic induction heating.
く課題を解決するための手段〉
上記課題を解決するための本発明の加熱調理器は、内鍋
をアルミニウムで形成すると共に、この内鍋の底部近傍
に、うず電流損失の大きい磁性材料からなり、上記被調
理物の加熱を補助する加熱補助部材を設けたことを特徴
としている。Means for Solving the Problems> In order to solve the above problems, the heating cooker of the present invention has an inner pot made of aluminum, and a portion near the bottom of the inner pot made of a magnetic material with large eddy current loss. , is characterized in that a heating auxiliary member is provided to assist in heating the object to be cooked.
また、上記加熱補助部材を、内鍋の底部内面側に固定し
た場合には、内鍋の内面および加熱補助部材の表面を、
連続したフッ素樹脂被膜により被覆することが好ましい
。In addition, when the heating auxiliary member is fixed to the inner surface of the bottom of the inner pot, the inner surface of the inner pot and the surface of the heating auxiliary member,
Preferably, it is coated with a continuous fluororesin film.
また、上記加熱補助部材を、内鍋から着脱自在に設けて
も良い。Further, the heating auxiliary member may be detachably provided from the inner pot.
〈作用〉
上記構成からなる、本発明の加熱調理器においては、内
鍋か、加工性に優れ、軽量で、しかも安価なアルミニウ
ムで形成されていると共に、この内鍋の底部近傍に配置
された、うず電流損失の大きい磁性材料からなる加熱補
助部材を電磁誘導加熱することによって、内鍋内の被調
理物の加熱を補助することができる。しかも、上記加熱
補助部材は、内鍋に比べて浅く、且つ単純な形状で良く
、深絞りやカーリング、段押加工等の複雑な加工を必要
としない。<Function> In the heating cooker of the present invention having the above configuration, the inner pot is made of aluminum, which has excellent workability, is lightweight, and is inexpensive. By electromagnetic induction heating the heating auxiliary member made of a magnetic material with large eddy current loss, heating of the food to be cooked in the inner pot can be assisted. Furthermore, the heating auxiliary member may be shallower and simpler in shape than the inner pot, and does not require complicated processing such as deep drawing, curling, or stepped pressing.
また、上記加熱補助部材が、内鍋の底部内面側に固定さ
れるものである場合には、内鍋の内面および加熱補助部
材の表面を、連続したフッ素樹脂被膜により被覆すれば
、加熱補助部材の腐蝕、並びに加熱補助部材と内鍋の境
界部分への被調理物のこびりつき等を確実に防止するこ
とができる。In addition, when the heating auxiliary member is fixed to the inner surface of the bottom of the inner pot, the heating auxiliary member can be fixed by coating the inner surface of the inner pot and the surface of the heating auxiliary member with a continuous fluororesin coating. It is possible to reliably prevent corrosion of the inner pot, as well as the sticking of food to the boundary between the heating auxiliary member and the inner pot.
さらに、上記加熱補助部材を、内鍋から着脱自在に設け
た場合には、被調理物がこびりついた際の洗浄や、加熱
補助部材が腐蝕した際の交換が容易になる。Furthermore, when the heating auxiliary member is provided in a detachable manner from the inner pot, cleaning when food to be cooked is stuck to the heating auxiliary member and replacement when the heating auxiliary member becomes corroded becomes easy.
〈実施例〉
以下に、本発明の加熱調理器について、実施例としての
電気炊飯ジャーを示す図面を参照しつつ説明する。<Example> The heating cooker of the present invention will be described below with reference to the drawings showing an electric rice cooker as an example.
第１図は、この実施例の電気炊飯ジャーの一部切欠側面
図であり、その外形を構成する外ケース１内に、断熱材
２を介在させて、内鍋３を着脱自在に収容する内ケース
４が設けられている。FIG. 1 is a partially cutaway side view of the electric rice cooker according to this embodiment. An inner pot 3 is removably housed in an outer case 1 that forms the outer shape of the rice cooker, with a heat insulating material 2 interposed therebetween. Case 4 is provided.
内ケース４は、有底円筒状の下枠４１と、この下枠４１
の上縁に、ネジＮによって接続された円筒状の上枠４２
とからなり、下枠４１の底部上面には、内鍋３を支承す
るための環状の突起４１ａが形成されている。The inner case 4 includes a bottomed cylindrical lower frame 41 and a bottom frame 41.
A cylindrical upper frame 42 connected to the upper edge of the
An annular projection 41a for supporting the inner pot 3 is formed on the bottom upper surface of the lower frame 41.
また、上記下枠４１の底部下方には、電磁誘導加熱のた
めのうず電流を発生するワークコイルＷが配置され、上
枠４２の側壁外周には、補助ヒータＨが配置されている
。Further, a work coil W that generates an eddy current for electromagnetic induction heating is arranged below the bottom of the lower frame 41, and an auxiliary heater H is arranged on the outer periphery of the side wall of the upper frame 42.
内鍋３は、全体がアルミニウムからなり、その底部内面
側に、クラッド合金、ステンレス鋼、鉄等の、うず電流
損失の大きい磁性材料からなる加熱補助部材５か嵌合、
固定されている。The inner pot 3 is entirely made of aluminum, and a heating auxiliary member 5 made of a magnetic material with large eddy current loss, such as clad alloy, stainless steel, or iron, is fitted on the inner surface of the bottom.
Fixed.
加熱補助部材５は、同図にみるように、加工性に乏しい
磁性材料でも絞り加工が可能な、浅く且つ単純な縞状に
形成されており、第２図に示すように、内鍋３の側壁面
を内方へ突出させて形成した押さえリブ３１を、上部開
口縁５１に上方から当接させることで、内鍋３の底部内
面に固定されている。As shown in the same figure, the heating auxiliary member 5 is formed into a shallow and simple striped shape that can be drawn even with a magnetic material with poor workability, and as shown in FIG. A presser rib 31 formed by protruding the side wall surface inward is fixed to the bottom inner surface of the inner pot 3 by abutting the upper opening edge 51 from above.
上記加熱補助部材５を、内鍋３の底部に嵌合、固定する
には、予め浅い縞状に形成した底板５を内鍋３の底部に
嵌合した後、この内鍋３の側壁面に上記押さえリブ３１
を突出、形成すれば良い。In order to fit and fix the heating auxiliary member 5 to the bottom of the inner pot 3, first fit the bottom plate 5 formed in shallow stripes to the bottom of the inner pot 3, and then attach the bottom plate 5 to the side wall of the inner pot 3. The above pressing rib 31
All you have to do is protrude and form.
また、内鍋３となるアルミニウム板に、加熱補助部材５
となる磁性材料の板を重ね合わせてプレス成形すること
で、内鍋３と加熱補助部材５とを、同時に、図に示す嵌
合、固定状態に形成することもでき、この方法によれば
、内鍋３と加熱補助部材５との嵌合工程や、押さえリブ
３１の形成工程を省略できるという利点がある。In addition, a heating auxiliary member 5 is attached to the aluminum plate that becomes the inner pot 3.
By overlapping and press-molding plates of magnetic material, the inner pot 3 and the heating auxiliary member 5 can be simultaneously formed in the fitted and fixed state shown in the figure. According to this method, There is an advantage that the process of fitting the inner pot 3 and the heating auxiliary member 5 and the process of forming the presser ribs 31 can be omitted.
なお、第１図において、符号６は、外ケース１の底部近
傍に配置されたワークコイル制御回路７を、ワークコイ
ルＷから発生するうず電流から保護するための遮蔽枠を
示している。Note that in FIG. 1, reference numeral 6 indicates a shielding frame for protecting the work coil control circuit 7 disposed near the bottom of the outer case 1 from eddy currents generated from the work coil W.
上記構成からなる、実施例の電気炊飯ジャーにおいては
、内鍋３の底部に嵌合、固定された、磁性材料からなる
浅い縞状の加熱補助部材５が、ワークコイルＷからのう
ず電流によって電磁誘導加熱されて、この内鍋３内に収
容された、米等の被調理物の加熱を補助する。In the electric rice cooker of the embodiment having the above configuration, the shallow striped heating auxiliary member 5 made of a magnetic material, which is fitted and fixed to the bottom of the inner pot 3, is electromagnetized by the eddy current from the work coil W. The induction heating assists in heating the food such as rice stored in the inner pot 3.
したがって、内鍋３は、加工性に優れ、軽量で、しかも
安価なアルミニウムで形成することができ、全体を磁性
材料で形成する場合に比べて軽量化できると共に、従来
の、ヒータを用いた加熱調理器における内鍋と同様の複
雑な形状に形成することができ、内鍋全体を磁性材料で
形成する場合に比べて、より安価に製造することが可能
となる。Therefore, the inner pot 3 can be made of aluminum, which has excellent workability, is lightweight, and is inexpensive, and can be made lighter than a case where the entire pot is made of a magnetic material. It can be formed into a complicated shape similar to the inner pot of a cooking device, and can be manufactured at a lower cost than when the entire inner pot is made of magnetic material.
次に、第３図および第４図に示す実施例について説明す
る。Next, the embodiment shown in FIGS. 3 and 4 will be described.
この実施例の電気炊飯ジャーは、内鍋３の内面と、この
内鍋３の底部内面側に固定された加熱補助部材５の内表
面か、連続したフッ素樹脂被膜Ｆにより被覆されている
点が、先の実施例と相違している。The electric rice cooker of this embodiment is characterized in that the inner surface of the inner pot 3 and the inner surface of the heating auxiliary member 5 fixed to the bottom inner surface of the inner pot 3 are coated with a continuous fluororesin coating F. , which is different from the previous embodiment.
上記フッ素樹脂被膜Ｆは、フッ素樹脂塗料を内鍋３の内
面および加熱補助部材５の内表面に塗布したのち、高温
で成膜して製造する方法等、従来のフッ素樹脂被膜の形
成方法と同様の方法で形成することができる。The above-mentioned fluororesin coating F is produced in the same manner as the conventional fluororesin coating method, such as by applying a fluororesin paint to the inner surface of the inner pot 3 and the inner surface of the heating auxiliary member 5, and then forming the film at high temperature. It can be formed by the following method.
このように、内鍋３の内面と、加熱補助部材５の内表面
とを連続したフッ素樹脂被膜Ｆで被覆した場合には、加
熱補助部材５の腐蝕、並びに加熱補助部材５と内鍋３の
境界部分への、御飯等の被調理物のこびりつきを防止す
ることができる。したがって、内鍋３の洗浄の手間を軽
減できると共に、加熱補助部材５を、鉄等の、比較的に
安価な磁性材料で形成できるので、内鍋に関するコスト
をより一層低減することができる。In this way, when the inner surface of the inner pot 3 and the inner surface of the heating auxiliary member 5 are coated with the continuous fluororesin coating F, corrosion of the heating auxiliary member 5 and the inner surface of the heating auxiliary member 5 and the inner pot 3 are prevented. It is possible to prevent food such as rice from sticking to the boundary portion. Therefore, the effort of cleaning the inner pot 3 can be reduced, and the heating auxiliary member 5 can be made of a relatively inexpensive magnetic material such as iron, so that the cost related to the inner pot can be further reduced.
なお、この実施例の電気炊飯ジャーは、上記フッ素樹脂
被膜Ｆ以外の構成は、先の実施例と変わらない。The electric rice cooker of this example has the same structure as the previous example except for the fluororesin coating F.
すなわち、外形を構成する外ケース１内には、断熱材２
を介在させて、内鍋３を着脱自在に収容する内ケース４
が設けられている。That is, a heat insulating material 2 is provided inside the outer case 1 that constitutes the outer shape.
An inner case 4 that removably houses the inner pot 3 with the interposed
is provided.
内ケース４は、有底円筒状の下枠４１と、この下枠４１
の上縁に、ネジＮによって接続された円筒状の上枠４２
とからなり、下枠４１の底部上面には、内鍋３を支承す
るための環状の突起４１ａが形成されている。The inner case 4 includes a bottomed cylindrical lower frame 41 and a bottom frame 41.
A cylindrical upper frame 42 connected to the upper edge of the
An annular projection 41a for supporting the inner pot 3 is formed on the bottom upper surface of the lower frame 41.
上記下枠４１の底部下方には、うず電流を発生して内鍋
３を電磁誘導加熱するためのワークコイルＷが配置され
、上枠４２の側壁外周には、補助ヒータＨが配置されて
いる。A work coil W for generating an eddy current to heat the inner pot 3 by electromagnetic induction is arranged below the bottom of the lower frame 41, and an auxiliary heater H is arranged on the outer periphery of the side wall of the upper frame 42. .
内鍋３は、全体がアルミニウムからなり、その底部内面
側に、うず電流損失の大きい磁性材料からなる加熱補助
部材５が嵌合、固定されている。The inner pot 3 is entirely made of aluminum, and a heating auxiliary member 5 made of a magnetic material with a large eddy current loss is fitted and fixed on the inner surface of the bottom.
加熱補助部材５は、同図にみるように、加工性に乏しい
磁性材料でも絞り加工が可能な、浅く且つ単純な縞状に
形成されており、第２図に示すように、内鍋３の側壁面
を内方へ突出させて形成した押さえリブ３１を、上部開
口縁５１に上方から当接させることて、内鍋３の底部内
面に固定されている。As shown in the same figure, the heating auxiliary member 5 is formed into a shallow and simple striped shape that can be drawn even with a magnetic material with poor workability, and as shown in FIG. A presser rib 31 formed by protruding the side wall surface inward is fixed to the bottom inner surface of the inner pot 3 by abutting the upper opening edge 51 from above.
次に、第５図の実施例について説明する。Next, the embodiment shown in FIG. 5 will be described.
この実施例の電気炊飯ジャーは、加熱補助部材５を、内
鍋３の底部に着脱自在に設けた点が、先の２つの実施例
と相違している。The electric rice cooker of this embodiment differs from the previous two embodiments in that a heating auxiliary member 5 is detachably provided at the bottom of the inner pot 3.
加熱補助部材５は、同図に示すように、浅い縞状に形成
されており（その外形が、内鍋３の内径よりも僅かに小
さめに形成されている。また、上記加熱補助部材５の上
部開口縁５１は、僅かに外方へ突出しており、加熱補助
部材５が内鍋３内でがたついたり、内鍋３と加熱補助部
材５との間に被調理物が入り込んだりすることを防止し
ている。As shown in the figure, the heating auxiliary member 5 is formed in a shallow striped shape (its outer shape is slightly smaller than the inner diameter of the inner pot 3). The upper opening edge 51 slightly protrudes outward to prevent the heating auxiliary member 5 from rattling within the inner pot 3 or the food to be cooked from entering between the inner pot 3 and the heating auxiliary member 5. is prevented.
このように、加熱補助部材５を、内鍋３に着脱自在に設
けた場合には、被調理物がこびりついた際には内鍋３内
から取り出せば良く、洗浄の手間を軽減することができ
ると共に、加熱補助部材５が腐蝕した際の交換が容易に
なる。In this way, when the heating auxiliary member 5 is detachably provided in the inner pot 3, when the food to be cooked is stuck, it can be removed from the inner pot 3, which reduces the effort of cleaning. At the same time, it becomes easy to replace the heating auxiliary member 5 when it becomes corroded.
なお、この実施例の電気炊飯ジャーは、上記加熱補助部
材５を着脱自在に設けたこと以外の構成は、先の実施例
と変わらない。The structure of the electric rice cooker of this embodiment is the same as that of the previous embodiment except that the heating auxiliary member 5 is detachably provided.
すなわち、外形を構成する外ケース１内には、断熱材２
を介在させて、内鍋３を着脱自在に収容する内ケース４
が設けられている。That is, a heat insulating material 2 is provided inside the outer case 1 that constitutes the outer shape.
An inner case 4 that removably houses the inner pot 3 with the interposed
is provided.
内ケース４は、有底円筒状の下枠４１と、この下枠４１
の上縁に、ネジＮによって接続された円筒状の上枠４２
とからなり、下枠４１の底部上面には、内鍋３を支承す
るための環状の突起４１ａが形成されている。The inner case 4 includes a bottomed cylindrical lower frame 41 and a bottom frame 41.
A cylindrical upper frame 42 connected to the upper edge of the
An annular projection 41a for supporting the inner pot 3 is formed on the bottom upper surface of the lower frame 41.
上記下枠４１の底部下方には、うず電流を発生して内鍋
３を電磁誘導加熱するためのワークコイルＷが配置され
、上枠４２の側壁外周には、補助ヒータＨが配置されて
いる。A work coil W for generating an eddy current to heat the inner pot 3 by electromagnetic induction is arranged below the bottom of the lower frame 41, and an auxiliary heater H is arranged on the outer periphery of the side wall of the upper frame 42. .
なお、上記各実施例においては、加熱補助部材として、
浅い縞状の加熱補助部材５が使用されていたが、上記加
熱補助部材としては、円板状や円筒状等、種々の形状の
ものを使用することができる。In addition, in each of the above embodiments, as a heating auxiliary member,
Although a shallow striped heating auxiliary member 5 has been used, the heating auxiliary member 5 may have various shapes such as a disk shape or a cylindrical shape.
加熱補助部材は、上記各実施例のように、内鍋３の内面
側に配置するのでなく、内鍋の外面側に配置することも
てきる。The heating auxiliary member may be arranged on the outer surface of the inner pot instead of being arranged on the inner surface of the inner pot 3 as in each of the above embodiments.
本発明の構成は、電気鍋や、保温機能を有さない電気炊
飯器等、実施例で説明した電気炊飯ジャー以外の加熱調
理器に適用することができる。The configuration of the present invention can be applied to cooking devices other than the electric rice cooker described in the embodiments, such as an electric pot and an electric rice cooker without a heat retention function.
その他、本発明の要旨を変更しない範囲で種々の設計変
更を施すことができる。In addition, various design changes can be made without changing the gist of the present invention.
〈発明の効果〉
本発明の加熱調理器は、以上のように構成されており、
内鍋の底部近傍に、うず電流損失の大きい磁性材料から
なる加熱補助部材を固定しているため、内鍋を、加工性
に優れ、軽量で、且つ安価なアルミニウムで形成して、
なおかつ電磁誘導加熱による被調理物の加熱、調理を行
うことができる。しかも、加熱補助部材は、内鍋に比べ
て浅く、且つ単純な形状で良く、深絞りやカーリング、
段押加工等の複雑な加工を必要としない。したがって、
本発明によれば、内鍋全体を磁性材料で形成する場合に
比べて内鍋を軽量化できると共に、内鍋全体を磁性材料
で形成する場合に比べて、内鍋および加熱補助部材を、
より安価に製造することが可能となる。<Effects of the Invention> The heating cooker of the present invention is configured as described above,
Since the heating auxiliary member made of a magnetic material with large eddy current loss is fixed near the bottom of the inner pot, the inner pot can be made of aluminum, which is lightweight and inexpensive and has excellent workability.
Furthermore, it is possible to heat and cook the food by electromagnetic induction heating. Moreover, the heating auxiliary member is shallower and simpler in shape than the inner pot, and can be used for deep drawing, curling, etc.
No complicated processing such as step pressing is required. therefore,
According to the present invention, the weight of the inner pot can be reduced compared to when the entire inner pot is made of a magnetic material, and the inner pot and heating auxiliary member can be made lighter than when the entire inner pot is made of a magnetic material.
It becomes possible to manufacture at a lower cost.
また、上記加熱補助部材を、内鍋の内面側に配置する場
合に、内鍋の内面および加熱補助部材の表面を、連続し
たフッ素樹脂被膜により被覆すれば、加熱補助部材の腐
蝕、並びに加熱補助部材と内鍋の境界部分への被調理物
のこびりつき等を確実に防止することができ、内鍋の洗
浄の手間を軽減できると共に、加熱補助部材を、鉄等の
、比較的に安価な磁性材料で形成できるので、内鍋に関
するコストをより一層低減することができる。In addition, when the above-mentioned heating auxiliary member is placed on the inner surface side of the inner pot, if the inner surface of the inner pot and the surface of the heating auxiliary member are coated with a continuous fluororesin coating, corrosion of the heating auxiliary member and heating auxiliary member can be prevented. It is possible to reliably prevent the food to be cooked from sticking to the boundary between the component and the inner pot, reduce the trouble of cleaning the inner pot, and use a relatively inexpensive magnetic material such as iron for the heating auxiliary member. Since the inner pot can be formed from any material, the cost related to the inner pot can be further reduced.
さらに、上記加熱補助部材を、内鍋から着脱自在に設け
た場合には、被調理物がこびりついた際の洗浄や、加熱
補助部材が腐蝕した際の交換が容易になる。Furthermore, when the heating auxiliary member is provided in a detachable manner from the inner pot, cleaning when food to be cooked is stuck to the heating auxiliary member and replacement when the heating auxiliary member becomes corroded becomes easy.
第１図は本発明の加熱調理器の一実施例としての電気炊
飯ジャーを示す一部切欠側面図、第２図は上記実施例の
要部を拡大した断面図、第３図は本発明の別の実施例と
しての電気炊飯ジャーを示す一部切欠側面図、第４図は
上記実施例の要部を拡大した断面図、第５図は本発明の
さらに別の実施例としての電気炊飯ジャーを示す一部切
欠側面図である。
１・・・外ケース、 ３・・・内鍋、５
・・・加熱補助部材、Ｆ・・・フッ素樹脂被膜、Ｗ・・
・ワークコイル。FIG. 1 is a partially cutaway side view showing an electric rice cooker as an embodiment of the heating cooker of the present invention, FIG. A partially cutaway side view showing an electric rice cooker as another embodiment, FIG. 4 is an enlarged sectional view of the main part of the above embodiment, and FIG. 5 is an electric rice cooker as yet another embodiment of the present invention. FIG. 1...Outer case, 3...Inner pot, 5
...Heating auxiliary member, F...Fluororesin coating, W...
・Work coil.
Claims (1)
に配置された内鍋を備え、この内鍋内に収納された被調
理物を、うず電流による電磁誘導加熱を利用して加熱、
調理する加熱調理器において、上記内鍋をアルミニウム
で形成すると共に、この内鍋の底部近傍に、うず電流損
失の大きい磁性材料からなり、上記被調理物の加熱を補
助する加熱補助部材を設けたことを特徴とする加熱調理
器。 ２、加熱補助部材が内鍋の底部内面側に固定されている
と共に、内鍋の内面および加熱補助部材の表面が、連続
したフッ素樹脂被膜により被覆されている請求項１記載
の加熱調理器。 ３、加熱補助部材が内鍋から着脱自在に設けられている
請求項１記載の加熱調理器。[Claims] 1. An inner pot is removably placed in an outer case that forms the outer shape of the heating cooker, and the food to be cooked stored in the inner pot is heated by electromagnetic induction using eddy current. Heating using
In the heating cooker for cooking, the inner pot is made of aluminum, and a heating auxiliary member made of a magnetic material with large eddy current loss is provided near the bottom of the inner pot to assist in heating the food to be cooked. A heating cooker characterized by: 2. The cooking device according to claim 1, wherein the heating auxiliary member is fixed to the inner surface of the bottom of the inner pot, and the inner surface of the inner pot and the surface of the heating auxiliary member are coated with a continuous fluororesin coating. 3. The cooking device according to claim 1, wherein the heating auxiliary member is detachably provided from the inner pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16357790A JPH0453508A (en) | 1990-06-21 | 1990-06-21 | Heat cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16357790A JPH0453508A (en) | 1990-06-21 | 1990-06-21 | Heat cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453508A true JPH0453508A (en) | 1992-02-21 |
Family
ID=15776555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16357790A Pending JPH0453508A (en) | 1990-06-21 | 1990-06-21 | Heat cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453508A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249427A (en) * | 1988-08-11 | 1990-02-19 | Toshiba Corp | Removing device of fine dust |
| JPH0588423U (en) * | 1992-04-24 | 1993-12-03 | 株式会社日立ホームテック | rice cooker |
| JPH0824121A (en) * | 1994-07-19 | 1996-01-30 | Toshiba Home Technol Corp | Cooking vessel for induction heating cooker |
| KR20030058069A (en) * | 2001-12-29 | 2003-07-07 | 엘지전자 주식회사 | holding structure of working coil supporter in electric cooker |
| US7075038B2 (en) | 2004-04-06 | 2006-07-11 | Jcs/Thg, Llc | Cooking apparatus with cooking chamber support |
| JP2008220470A (en) * | 2007-03-09 | 2008-09-25 | Tiger Vacuum Bottle Co Ltd | Electric rice cooker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084791A (en) * | 1983-10-14 | 1985-05-14 | 正司 佳伸 | Electromagnetic cooking vessel and method of producing same |
| JPS6132589U (en) * | 1984-07-31 | 1986-02-27 | 株式会社小松製作所 | Engine control device for machines equipped with variable displacement hydraulic pumps |
| JPS6213418B2 (en) * | 1985-11-30 | 1987-03-26 | Toyoda Jido Shotsuki Seisakusho Kk | |
| JPH01218411A (en) * | 1988-02-26 | 1989-08-31 | Matsushita Electric Ind Co Ltd | Electric rice boiler |
-
1990
- 1990-06-21 JP JP16357790A patent/JPH0453508A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084791A (en) * | 1983-10-14 | 1985-05-14 | 正司 佳伸 | Electromagnetic cooking vessel and method of producing same |
| JPS6132589U (en) * | 1984-07-31 | 1986-02-27 | 株式会社小松製作所 | Engine control device for machines equipped with variable displacement hydraulic pumps |
| JPS6213418B2 (en) * | 1985-11-30 | 1987-03-26 | Toyoda Jido Shotsuki Seisakusho Kk | |
| JPH01218411A (en) * | 1988-02-26 | 1989-08-31 | Matsushita Electric Ind Co Ltd | Electric rice boiler |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249427A (en) * | 1988-08-11 | 1990-02-19 | Toshiba Corp | Removing device of fine dust |
| JPH0588423U (en) * | 1992-04-24 | 1993-12-03 | 株式会社日立ホームテック | rice cooker |
| JPH0824121A (en) * | 1994-07-19 | 1996-01-30 | Toshiba Home Technol Corp | Cooking vessel for induction heating cooker |
| KR20030058069A (en) * | 2001-12-29 | 2003-07-07 | 엘지전자 주식회사 | holding structure of working coil supporter in electric cooker |
| US7075038B2 (en) | 2004-04-06 | 2006-07-11 | Jcs/Thg, Llc | Cooking apparatus with cooking chamber support |
| JP2008220470A (en) * | 2007-03-09 | 2008-09-25 | Tiger Vacuum Bottle Co Ltd | Electric rice cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2005000413A (en) | Rice cooker | |
| JPH0453508A (en) | Heat cooking utensil | |
| JP2001169901A (en) | Vessel for cooking using heat in food preparation and method for manufacturing the same | |
| JP2005334351A (en) | Pan for electromagnetic induction cooker | |
| JPS6127104Y2 (en) | ||
| JPH06304065A (en) | Electric rice cooker and pot for electric rice cooker | |
| KR20190112585A (en) | Induction cooking container | |
| KR102285491B1 (en) | Manufacturing Method for Induction Heating Cooker | |
| JPH0234436B2 (en) | ||
| JP3171133B2 (en) | Electromagnetic induction cooker | |
| JP2001037631A (en) | Vacuum cooking pan | |
| JPS5835165Y2 (en) | electric grill cooking board | |
| JP2003144310A (en) | Rice cooker | |
| JPH08103369A (en) | Rice-cooking pot for electromagnetically induced heating rice-cooking device | |
| KR200397353Y1 (en) | Electromagnetic induction cooking device for cooking with receptacle | |
| KR20030055129A (en) | Electronic cooking apparatus for cooking with clay ware and clay ware for electronic cooking apparatus | |
| KR200285012Y1 (en) | a cooking receptacle for induction Range | |
| JPH05115354A (en) | Cooking device | |
| JPH05217665A (en) | Induction heating cooking apparatus | |
| JP2571536Y2 (en) | rice cooker | |
| KR20170003237A (en) | A pot for induction range | |
| JPH06283263A (en) | Electromagnetic cooking device | |
| JPH05343171A (en) | Heated cooking utensil for electromagnetic induction heating cooker | |
| JPH04220988A (en) | Deep pan for electromagnetic cooking apparatus | |
| JPH0427112Y2 (en) |