WO2011129353A1 - 炊飯器 - Google Patents
炊飯器 Download PDFInfo
- Publication number
- WO2011129353A1 WO2011129353A1 PCT/JP2011/059142 JP2011059142W WO2011129353A1 WO 2011129353 A1 WO2011129353 A1 WO 2011129353A1 JP 2011059142 W JP2011059142 W JP 2011059142W WO 2011129353 A1 WO2011129353 A1 WO 2011129353A1
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- WO
- WIPO (PCT)
- Prior art keywords
- inner pot
- heat transfer
- rice cooker
- heat
- grooves
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
Definitions
- the present invention relates to a rice cooker for home use and business use, for example.
- Conventional rice cookers include a heater plate, a bottomed cylindrical inner pot mounted on the heater plate, and a rice cooker for heating the inner pot (for example, Japanese Patent Laid-Open No. Hei 8). -215036).
- the inner pot contains rice and water and is placed on the heater plate.
- the surface facing the heater plate is a flat surface.
- the bottom of the inner pot makes line contact with the upper surface of the heater plate, and the heater plate can transmit radiant heat from the rice cooking heater to the bottom of the inner pot.
- the heater plate is provided on the rice cooking heater at a predetermined interval, and the upper surface of the heater plate (the surface facing the inner pot) is a flat surface.
- the upper surface of the heater plate is usually covered with an inner pot, but is exposed when the inner pot is moved from the heater plate to another location.
- the above-mentioned inner pot is frequently moved from the heater plate to another place because of adding rice and water. At this time, since the upper surface of the heater plate is exposed, rice grains and rice grains are likely to arrive on the upper surface of the heater plate.
- the conventional rice cooker has a problem that uneven cooking may occur because the heat of the heater plate is not uniformly transmitted to the inner pot.
- an object of the present invention is to provide a rice cooker that can prevent uneven cooking.
- the rice cooker of the present invention is An inner pot for storing the object to be heated; A rice cooker body in which the inner pot is stored; A heating unit disposed in the rice cooker body; A heat transfer section that contacts the outer surface of the inner pot and transfers heat from the heating section to the inner pot; A plurality of grooves are provided on one of the contact surface of the heat transfer section that contacts the inner pot and the contact surface of the inner pot that contacts the heat transfer section.
- the outer surface of the inner pot comes into contact with the heat transfer section.
- the heat transfer section and the inner pot Even if there is a foreign substance (for example, rice grain) between them, the foreign substance can be put into the groove.
- the adhesiveness of the inner pot to the heat transfer section is not deteriorated, and the heat of the heat transfer section can be uniformly transmitted to the inner pot, so that uneven cooking can be prevented.
- the width of the groove is 2.0 mm or more and 15.0 mm or less, and the depth of the groove is 1.5 mm or more and 6.0 mm or less.
- the width of the groove is 2.0 mm or more and the depth of the groove is 1.5 mm or more, foreign matter between the heat transfer portion and the inner pan easily enters the groove. . Therefore, possibility that the adhesiveness of the inner pot with respect to the said heat-transfer part will deteriorate can be reduced.
- channel is 15.0 mm or less, the contact area of a heat-transfer part and an inner pot does not become unnecessarily small, and it prevents that the heat transfer efficiency from a heat-transfer part to an inner pot falls. be able to.
- the depth of the groove is 6.0 mm or less, it is possible to prevent the strength of the heat transfer part from being lowered.
- the portion between the grooves is a protrusion having a tip portion narrower than a base portion and a cross section having a triangular shape, a substantially triangular shape, a trapezoidal shape, or a substantially trapezoidal shape.
- the portion between the grooves is a protrusion having a tip portion that is narrower than the base and a cross-section that has a triangular shape, a substantially triangular shape, a trapezoidal shape, or a substantially trapezoidal shape. Therefore, even if a foreign substance has adhered to the part between these grooves, the shear force due to the concentrated load acts on the foreign substance at the stage where the outer surface of the inner pot is brought into contact with the heat transfer part. Accordingly, the foreign matter attached to the portion between the grooves can be cut and put into the groove adjacent to the portion.
- the plurality of grooves are provided concentrically or radially apart from each other.
- the plurality of grooves are provided concentrically or radially at intervals from each other, so that foreign matter between the heat transfer section and the inner pot easily enters the groove. Therefore, possibility that the adhesiveness of the inner pot with respect to the said heat-transfer part will deteriorate can be reduced.
- the plurality of grooves are provided on a contact surface of the heat transfer section that contacts the inner pot.
- the said embodiment can prevent that the heat capacity of an inner pot falls by providing a some groove
- the heating unit is fitted in a recess provided in the heat transfer unit, or is embedded in the heat transfer unit.
- the said heating part is fitted to the recessed part provided in the heat-transfer part, or is embedded in the heat-transfer part, the heating efficiency of the heat-transfer part by a heating part becomes high. .
- the groove is provided over the entire contact surface of the heat transfer section that contacts the inner pot or the entire contact surface of the inner pot that contacts the heat transfer section.
- the groove is provided over the entire contact surface of the heat transfer portion that contacts the inner pot or the entire contact surface of the inner pot that contacts the heat transfer portion, the heat transfer portion and Foreign matter between the inner pots easily enters the groove. Therefore, possibility that the adhesiveness of the inner pot with respect to the said heat-transfer part will deteriorate can be reduced.
- the rice cooker of the present invention by providing a plurality of grooves on the entire contact surface of the heat transfer section and the inner pot, even if there is a foreign object (for example, rice grains) between the heat transfer section and the inner pot, Since foreign matter can be put into the groove, the adhesiveness of the inner pot to the heat transfer part is not deteriorated, cooking unevenness can be prevented, and the heat of the heat transfer part is efficiently transferred to the inner pot. Can be maintained.
- a foreign object for example, rice grains
- FIG. 1 is a schematic sectional view of a rice cooker according to a first embodiment of the present invention.
- FIG. 2 is a schematic perspective view of the heat transfer plate of the first embodiment.
- FIG. 3 is an enlarged view of a main part of FIG.
- FIG. 4 is a schematic cross-sectional view of the main part of the rice cooker of the first embodiment.
- FIG. 5 is a schematic cross-sectional view of a main part of the rice cooker according to the first embodiment.
- FIG. 6 is a schematic cross-sectional view of a modified example of the heat transfer plate of the first embodiment and an inner pot.
- FIG. 7 is a schematic cross-sectional view of another variation of the heat transfer plate of the first embodiment and an inner pot.
- FIG. 1 is a schematic sectional view of a rice cooker according to a first embodiment of the present invention.
- FIG. 2 is a schematic perspective view of the heat transfer plate of the first embodiment.
- FIG. 3 is an enlarged view of a main part of FIG.
- FIG. 8 is a schematic cross-sectional view of another modified example of the heat transfer plate of the first embodiment and the inner pot.
- FIG. 9 is a schematic cross-sectional view of another modification of the heat transfer plate of the first embodiment and the inner pot.
- FIG. 10 is a schematic sectional drawing of the rice cooker of 2nd Embodiment of this invention.
- FIG. 11 is a schematic perspective view of the heat transfer plate of the second embodiment.
- FIG. 1 is a schematic sectional view of a rice cooker according to a first embodiment of the present invention.
- the rice cooker includes a rice cooker body 1, a lid 2 attached to the rice cooker body 1 so as to be openable and closable, and a rice-cooker body 1 that has a bottomed cylindrical inner pot that houses rice or water, for example. 3 is provided.
- the rice and water are examples of the object to be heated.
- the rice cooker body 1 has an outer case 91 and an inner case 92 in which the inner pot 3 is stored. Moreover, the rice cooker main body 1 is provided with a latch mechanism (not shown), and the lid body 2 is releasably locked to the latch mechanism and is in a closed state. When the hook button 5 is pressed in this state, the latch mechanism is unlocked, and the lid 2 is opened by the urging force of a coil spring (not shown).
- the liquid crystal display unit 4 is provided on the front side and the upper side of the outer case 91.
- a hook button 5 is provided on the front side and the upper side of the outer case 91.
- a power cord (not shown) is connected to the rear surface side of the outer case 91.
- the liquid crystal display unit 4 displays a cooking menu, cooking status, and the like, and the display on the liquid crystal display unit 4 can be changed by pressing the operation button 6.
- a desired cooking menu can be selected by the operation button 6.
- the inner case 92 is formed of a material having heat resistance and electrical insulation.
- a movable member 7 is arranged on the central portion of the bottom of the inner case 92 so as to be movable in the vertical direction.
- the movable member 7 has a diameter that gradually decreases from the lower side toward the upper side, and has a tapered side surface.
- a contact-type temperature sensor 8 is attached to the upper part of the movable member 7.
- a substantially disc-shaped heat transfer plate 9 is disposed around the movable member 7.
- One annular heater 10 is embedded in the heat transfer plate 9, and the heat transfer plate 9 transfers the heat of the heater 10 to the bottom 3 c of the inner pot 3.
- the temperature sensor 8 and the upper surface of the heat transfer plate 9 come into contact with the outer surface of the bottom 3 c of the inner pot 3.
- the coil spring 17 urges the movable member 7 upward, the temperature sensor 8 reliably contacts the bottom portion 3 c of the inner pot 3.
- the spring constant of the coil spring 17 is adjusted so that the bottom 3 c of the inner pot 3 is in contact with the upper surface of the heat transfer plate 9 reliably.
- the heat transfer plate 9 is an example of a heat transfer unit
- the heater 10 is an example of a heating unit
- the upper surface of the heat transfer plate 9 is an example of a contact surface.
- a control unit that receives the operation signal from the operation button 6 and controls the liquid crystal display unit 4, the heater 10, and the like. 11 is arranged.
- the inner pot 3 is formed of a high heat conductive member such as aluminum, for example, and the inner surface of the high heat conductive member is coated with a fluororesin for preventing adhesion of an object to be heated.
- the high heat conductive member is molded by pressing or casting.
- the inner pot 3 includes an annular flange portion 3a provided around the opening at the upper end, a cylindrical peripheral wall portion 3b extending vertically downward from the inner peripheral edge portion of the flange portion 3a, and the peripheral wall portion 3b. And a bottom portion 3c connected to the lower end.
- the peripheral edge of the bottom 3c is curved upward.
- the outer surface which should oppose the heat exchanger plate 9 in the bottom part 3c is a flat surface.
- the lid body 2 includes an outer lid 93 that is rotatably supported by the rice cooker body 1, and an inner lid 94 that is detachably attached to the side of the outer lid 93 that faces the inner pot 3. Yes.
- An annular heat-resistant rubber packing 12 is detachably attached to the outer periphery of the inner lid 94. When the lid 2 is closed, the packing 12 is in close contact with the upper surface of the flange portion 3 a of the inner pot 3 to seal between the inner pot 3 and the inner lid 94.
- FIG. 2 is a schematic view of the heat transfer plate 9 as viewed obliquely from above.
- the heat transfer plate 9 is formed, for example, by casting so that a through hole 13 is formed at the center. At this time, as a material of the heat transfer plate 9, for example, a high heat conductive member such as aluminum is used.
- a material of the heat transfer plate 9 for example, a high heat conductive member such as aluminum is used.
- the heat transfer plate 9 has a plurality of grooves 14, 14,... Provided concentrically at intervals on the upper surface. The plurality of grooves 14, 14,... Are provided over the entire portion of the upper surface of the heat transfer plate 9 that should contact the bottom 3 c of the inner pot 3.
- FIG. 3 is an enlarged view of the main part of FIG.
- Each of the grooves 14 has a rectangular shape or a parallelogram shape, a width of 2.0 mm or more and 15.0 mm or less, and a depth of 1.5 mm or more and 6.0 mm or less. Further, the cross-sectional shape of the portion 9a between the grooves 14 is also rectangular or parallelogram.
- the rice cooker having the above configuration, for example, when the inner pot 3 containing rice and water is stored in the inner case 92, the upper surface of the heat transfer plate 9 comes into contact with most of the outer surface of the bottom 3c of the inner pot 3. At this time, as shown in FIG. 4, even if there are, for example, rice grains 16 between the heat transfer plate 9 and the inner pot 3, the rice grains can be put into the grooves 14.
- the adhesiveness of the inner pot 3 to the heat transfer plate 9 is not deteriorated, the heat of the heat transfer plate 9 can be uniformly transmitted to the inner pot 3, so that uneven cooking can be prevented.
- a plurality of grooves 14 are provided concentrically over the entire portion of the upper surface of the heat transfer plate 9 that should be in contact with the bottom 3c of the inner pot 3, and the width of each groove 14 is 2.0 mm or more, and Since the depth of each groove 14 is 1.5 mm or more, even if the rice grains fall on the heat transfer plate 9, the possibility that the rice grains enter the grooves 14 becomes very high. Therefore, possibility that the adhesiveness of the inner pot 3 with respect to the said heat exchanger plate 9 will deteriorate becomes very low.
- channel 14 is 15.0 mm or less and the depth of the groove
- the heater 10 is embedded in the heat transfer plate 9, the heat of the heater 10 can be transferred to the heat transfer plate 9 with high efficiency.
- the heat transfer plates 29, 39, 49, and 59 shown in FIGS. 6 to 9 may be used in place of the heat transfer plate 9.
- a plurality of grooves 24, 34, 44, and 54 are provided concentrically on the upper surface of the heat transfer plates 29, 39, 49, and 59 over the entire portion that should contact the bottom 3 c of the inner pot 3.
- the heat transfer plates 29, 39, 49, 59 are an example of a heat transfer unit.
- the portion 29a between the grooves 24 of the heat transfer plate 29 in FIG. 6 is a protrusion having a tip portion whose width is narrower than that of the base portion and a cross-section having a substantially trapezoidal shape.
- the bottom width of each groove 24 is 2.0 mm or more and 15.0 mm or less.
- channel 24 is 1.5 mm or more and 6.0 mm or less.
- the portion 39a between the grooves 34 of the heat transfer plate 39 in FIG. 7 is a protrusion having a tip portion whose width is narrower than the width of the base portion and a cross section having a trapezoidal shape.
- the bottom width of each groove 34 is not less than 2.0 mm and not more than 15.0 mm.
- channel 34 is 1.5 mm or more and 6.0 mm or less.
- the portion 49a between the grooves 44 of the heat transfer plate 49 in FIG. 8 is a protrusion having a tip portion that is narrower than a base portion and a substantially triangular cross section.
- the bottom width of each groove 44 is not less than 2.0 mm and not more than 15.0 mm.
- channel 44 is 1.5 mm or more and 6.0 mm or less.
- the portion 59a between the grooves 54 of the heat transfer plate 59 in FIG. 9 is a protrusion having a tip portion that is narrower than a base portion and a triangular cross section.
- the bottom width of each groove 54 is not less than 2.0 mm and not more than 15.0 mm.
- channel 54 is 1.5 mm or more and 6.0 mm or less.
- the load is concentrated between the tip of the portion 29 a of the heat transfer plate 29 and the bottom 3 c of the inner pot 3.
- the foreign material 16 can be sheared by the portion 29a of the heat transfer plate 29 and can be put into the groove 24 adjacent to the portion 29a. Therefore, it can prevent that the adhesiveness of the inner pot 3 with respect to the heat exchanger plate 29 deteriorates.
- the heat transfer plates 49 and 59 in FIGS. 8 and 9 are preferable to the heat transfer plates 29 and 39 in FIGS. 6 and 7 in that a high shear force can be obtained.
- the heater 10 is embedded in the heat transfer plates 9, 29, 39, 49, 59. However, a predetermined interval is provided below the heat transfer plates 9, 29, 39, 49, 59. A heater may be arranged to heat the heat transfer plates 9, 29, 39, 49, 59 with the radiant heat of the heater.
- the heat transfer plates 9, 29, 39, 49, and 59 made of a high heat conductive member such as aluminum are used, but heat transfer plates made of a magnetic material may be used.
- a heat transfer plate made of a magnetic material may be induction-heated with an induction coil as an example of a heating unit.
- the heater 10 is embedded in the heat transfer plates 9, 29, 39, 49, 59.
- a recess is provided on the upper surface or the lower surface of the heat transfer plates 9, 29, 39, 49, 59.
- the heater 10 may be fitted in the recess.
- FIG. 10 is a schematic sectional drawing of the rice cooker of 2nd Embodiment of this invention. 10, the same components as those shown in FIG. 1 are denoted by the same reference numerals as those of the components shown in FIG.
- the rice cooker includes a rice cooker body 201 and a heat transfer plate 209 different from those in the first embodiment.
- the inner case 292 of the rice cooker body 201 has a bottom that is larger than the inner case 92 of FIG.
- the heat transfer plate 209 is an example of a heat transfer unit.
- the heat transfer plate 209 is disposed between the inner case 292 and the inner pot 3. Two annular heaters 210 and 210 are embedded in the heat transfer plate 209.
- FIG. 11 is a schematic view of the heat transfer plate 209 as viewed obliquely from above.
- the heat transfer plate 209 is formed by molding a high heat conductive member such as aluminum into a substantially vessel shape. Thereby, the surface area of the upper surface of the heat transfer plate 209 is larger than the surface area of the upper surface of the substantially dish-shaped heat transfer plate 9 in FIG. 1, and the upper surface of the heat transfer plate 209 faces substantially the entire bottom portion 3 c of the inner pot 3. It is supposed to do.
- the heat transfer plate 209 has a through hole 213 in the center, and the through hole 213 is completely closed by the movable member 7 when the inner pot 3 is not stored. Further, a plurality of grooves 214, 214,... Are concentrically provided at the peripheral edge portion of the through hole 213 of the heat transfer plate 209 with a space therebetween.
- a plurality of grooves 224, 224,... are provided around the plurality of grooves 214, 214,.
- the plurality of grooves 224, 224,... Extend radially around the through hole 213.
- a plurality of grooves 214, 214,..., 224, 224,... are provided over the entire portion of the upper surface of the heat transfer plate 209 that should contact the bottom 3 c of the inner pot 3.
- Each of the grooves 214 and 224 has a rectangular shape or a parallelogram shape, a width of 2.0 mm or more and 15.0 mm or less, and a depth of 1.5 mm or more and 6.0 mm or less. It is.
- the cross-sectional shape of the part between the grooves 214 and the part between the grooves 224 is rectangular or parallelogram.
- the heat transfer plate 209 since the heat transfer plate 209 has a substantially bowl shape, the heat of the heat transfer plate 209 can be transferred to a wide area of the bottom 3c of the inner pot 3. Therefore, the heat of the heat transfer plate 209 is not concentrated and transmitted to a part of the bottom 3c of the inner pot 3, and stable rice cooking without uneven cooking can be performed as compared with the substantially plate-shaped heat transfer plate 29 of FIG. .
- the cross-sectional shapes of the grooves 214 and 224 are rectangular, but the cross-sectional shapes of 24, 34, 44, and 54 shown in FIGS.
- a plurality of concentric grooves 214, 214,... And a plurality of radial grooves 224, 224,... are provided on the upper surface of the heat transfer plate 209.
- a plurality of concentric grooves are provided. Only one of the grooves 214, 214,... And the plurality of radial grooves 224, 224,.
- the grooves 14, 24, 34, 44, 54 were provided in the upper surface of the heat exchanger plates 9, 29, 39, 49, 59, 209, the bottom part 3c of the inner pot 3 Grooves 14, 24, 34, 44, 54 may be provided on the outer surface.
- the grooves 14, 24, 34, 44, 54 are preferably provided over the entire contact surface of the inner pot 3 that contacts the heat transfer plates 9, 29, 39, 49, 59, 209.
- a substantially rectangular parallelepiped heat transfer block may be used instead of the heat transfer plates 9, 29, 39, 49, 59, and 209. That is, the shape of the heat transfer part of the present invention is not limited to the plate shape, and is various.
- the present invention is not limited to the first and second embodiments described above, and can be implemented with various modifications within the scope of the present invention.
- one embodiment of the present invention may be a combination of the first embodiment and its modification example and the second embodiment as appropriate.
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Abstract
Description
被加熱物を収容する内鍋と、
上記内鍋が収納される炊飯器本体と、
上記炊飯器本体内に配置された加熱部と、
上記内鍋の外面に接触すると共に、上記加熱部からの熱を上記内鍋に伝える伝熱部と
を備え、
上記内鍋と接触する上記伝熱部の接触面と、上記伝熱部と接触する上記内鍋の接触面との一方には、複数の溝が設けられていることを特徴としている。
上記溝の幅は2.0mm以上15.0mm以下であり、かつ、上記溝の深さは1.5mm以上6.0mm以下である。
上記溝同士間の部分は、先端部の幅が基部の幅よりも狭く、かつ、断面が三角形状、略三角形状、台形状または略台形状を呈する突起部である。
上記複数の溝は互いに間隔をあけて同心状または放射状に設けられている。
上記複数の溝は、上記内鍋と接触する上記伝熱部の接触面に設けられている。
上記加熱部は、上記伝熱部に設けた凹部に嵌合されている、または、上記伝熱部に埋め込まれている。
上記溝は、上記内鍋と接触する上記伝熱部の接触面の全体、または、上記伝熱部と接触する上記内鍋の接触面の全体にわたって設けられている。
図1は本発明の第1実施形態の炊飯器の概略断面図である。
図10は本発明の第2実施形態の炊飯器の概略断面図である。また、図10において、図1に示した構成部と同一構成部は、図1における構成部の参照番号と同一参照番号を付して説明を省略する。
2…蓋体
3…内鍋
4…液晶表示部
5…フックボタン
6…操作ボタン
7…可動部材
8…温度センサ
9,29,39,49,59,209…伝熱板
10…ヒータ
11…制御部
12…パッキン
13…貫通孔
14,24,34,44,54…溝
15…米粒
16…異物
17…コイルバネ
Claims (7)
- 被加熱物を収容する内鍋と、
上記内鍋が収納される炊飯器本体と、
上記炊飯器本体内に配置された加熱部と、
上記内鍋の外面に接触すると共に、上記加熱部からの熱を上記内鍋に伝える伝熱部と
を備え、
上記内鍋と接触する上記伝熱部の接触面と、上記伝熱部と接触する上記内鍋の接触面との一方には、複数の溝が設けられていることを特徴とする炊飯器。 - 請求項1に記載の炊飯器において、
上記溝の幅は2.0mm以上15.0mm以下であり、かつ、上記溝の深さは1.5mm以上6.0mm以下であることを特徴とする炊飯器。 - 請求項1または2に記載の炊飯器において、
上記溝同士間の部分は、先端部の幅が基部の幅よりも狭く、かつ、断面が三角形状、略三角形状、台形状または略台形状を呈する突起部であることを特徴とする炊飯器。 - 請求項1から3までのいずれか一項に記載の炊飯器において、
上記複数の溝は互いに間隔をあけて同心状または放射状に設けられていることを特徴とする炊飯器。 - 請求項1から4までのいずれか一項に記載の炊飯器において、
上記複数の溝は、上記内鍋と接触する上記伝熱部の接触面に設けられていることを特徴とする炊飯器。 - 請求項1から5までのいずれか一項に記載の炊飯器において、
上記加熱部は、上記伝熱部に設けた凹部に嵌合されている、または、上記伝熱部に埋め込まれていることを特徴とする炊飯器。 - 請求項1から6までのいずれか一項に記載の炊飯器において、
上記溝は、上記内鍋と接触する上記伝熱部の接触面の全体、または、上記伝熱部と接触する上記内鍋の接触面の全体にわたって設けられていることを特徴とする炊飯器。
Priority Applications (1)
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CN201180015829.3A CN102821659B (zh) | 2010-04-14 | 2011-04-13 | 电饭锅 |
Applications Claiming Priority (2)
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JP2010093087A JP2011218083A (ja) | 2010-04-14 | 2010-04-14 | 炊飯器 |
JP2010-093087 | 2010-04-14 |
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WO2011129353A1 true WO2011129353A1 (ja) | 2011-10-20 |
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PCT/JP2011/059142 WO2011129353A1 (ja) | 2010-04-14 | 2011-04-13 | 炊飯器 |
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CN (1) | CN102821659B (ja) |
WO (1) | WO2011129353A1 (ja) |
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JPH1132907A (ja) * | 1997-07-23 | 1999-02-09 | Tiger Vacuum Bottle Co Ltd | 電気炊飯器 |
JP2002191500A (ja) * | 2000-12-27 | 2002-07-09 | Tiger Vacuum Bottle Co Ltd | 炊飯器 |
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JPS55113423A (en) * | 1979-02-23 | 1980-09-02 | Tiger Vacuum Bottle Ind | Electric rice cooker |
JP3091789B2 (ja) * | 1992-04-22 | 2000-09-25 | 東芝ホームテクノ株式会社 | 電気炊飯器 |
JP2757783B2 (ja) * | 1994-08-12 | 1998-05-25 | タイガー魔法瓶株式会社 | 炊飯器 |
JP2004357886A (ja) * | 2003-06-04 | 2004-12-24 | Tiger Vacuum Bottle Co Ltd | 誘導加熱式調理器 |
JP2005131153A (ja) * | 2003-10-31 | 2005-05-26 | Shigenobu Kondo | 調理鍋 |
JP2006000357A (ja) * | 2004-06-17 | 2006-01-05 | Matsushita Electric Ind Co Ltd | Ih加熱装置用鍋 |
JP2007244558A (ja) * | 2006-03-15 | 2007-09-27 | Tiger Vacuum Bottle Co Ltd | 電気炊飯器 |
-
2010
- 2010-04-14 JP JP2010093087A patent/JP2011218083A/ja not_active Ceased
-
2011
- 2011-04-13 WO PCT/JP2011/059142 patent/WO2011129353A1/ja active Application Filing
- 2011-04-13 CN CN201180015829.3A patent/CN102821659B/zh not_active Expired - Fee Related
Patent Citations (3)
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---|---|---|---|---|
JPH10179380A (ja) * | 1996-12-25 | 1998-07-07 | Mitsubishi Electric Corp | 炊飯器 |
JPH1132907A (ja) * | 1997-07-23 | 1999-02-09 | Tiger Vacuum Bottle Co Ltd | 電気炊飯器 |
JP2002191500A (ja) * | 2000-12-27 | 2002-07-09 | Tiger Vacuum Bottle Co Ltd | 炊飯器 |
Also Published As
Publication number | Publication date |
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JP2011218083A (ja) | 2011-11-04 |
CN102821659B (zh) | 2015-03-25 |
CN102821659A (zh) | 2012-12-12 |
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