JPH11214147A - High frequency heating device - Google Patents
High frequency heating deviceInfo
- Publication number
- JPH11214147A JPH11214147A JP1526198A JP1526198A JPH11214147A JP H11214147 A JPH11214147 A JP H11214147A JP 1526198 A JP1526198 A JP 1526198A JP 1526198 A JP1526198 A JP 1526198A JP H11214147 A JPH11214147 A JP H11214147A
- Authority
- JP
- Japan
- Prior art keywords
- door
- switch
- operation pin
- lever
- interlock switch
- 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
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
- H05B6/64—Heating using microwaves
- H05B6/6414—Aspects relating to the door of the microwave heating apparatus
- H05B6/6417—Door interlocks of the microwave heating apparatus and related circuits
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Electric Ovens (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電子レンジ等の高
周波加熱装置に関し、特に扉からの高周波の漏洩に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high-frequency heating device such as a microwave oven, and more particularly to a high-frequency leakage from a door.
【０００２】[0002]
【従来の技術】従来、扉の縦開きタイプの高周波加熱装
置は図６に示すように、扉１４の開閉に呼応して高周波
電源をＯＮ，ＯＦＦする第一インターロックスイッチ２
及び第二インターロックスイッチ３が製品本体に設けら
れている。2. Description of the Related Art Conventionally, as shown in FIG. 6, a high frequency heating device of a vertical opening type of a door has a first interlock switch 2 for turning on / off a high frequency power supply in response to opening and closing of a door 14.
And a second interlock switch 3 is provided on the product body.
【０００３】第一インターロック２は扉１４の遊端部に
設けられた操作ピンＡ１２と加熱室１０の側方に設けら
れたスイッチ取付板２０Ｂに装着されたレバーＡ２２Ｂ
を介して動作し、電気用品取締法で定められた高周波の
漏洩値５ｍｗ／ｃｍ2 を保証している。The first interlock 2 has an operation pin A12 provided at the free end of the door 14 and a lever A22B mounted on a switch mounting plate 20B provided on the side of the heating chamber 10.
And guarantees a high-frequency leakage value of 5 mw / cm 2 stipulated by the Electrical Appliance and Material Control Law.
【０００４】しかしながら、第二インターロックスイッ
チ３は扉１４に装着されたドアアーム１６Ｂと、スイッ
チ取付板２０Ｂに装着されたレバーＢ２６Ｂを介して動
作するため、現在、規格規制のない電気用品取締法は問
題がないが国際規格であるＩＥＣ規格の５ｍｗ／ｃｍ2
を保証できない構成になっている。However, the second interlock switch 3 operates via the door arm 16B mounted on the door 14 and the lever B26B mounted on the switch mounting plate 20B. No problem but 5mw / cm 2 of IEC standard which is international standard
Cannot be guaranteed.
【０００５】将来、電気用品取締法もＩＥＣ規格と同じ
く第一，第二インターロックスイッチ２，３共にＯＦＦ
時に高周波の漏洩値が５ｍｗ／ｃｍ2 以下の保証が義務
づけられる可能性がある。[0005] In the future, the Electrical Appliance and Material Control Law will be OFF as well as the first and second interlock switches 2 and 3 as in the IEC standard.
At times, it may be required to guarantee that the high-frequency leakage value is 5 mw / cm 2 or less.
【０００６】[0006]
【発明が解決しようとする課題】上記従来の構成の如
く、ドアアーム１６Ｂが扉１４のヒンジ１１近傍に位置
しているため、扉１４の開時における第二インターロッ
クスイッチ３のＯＦＦ時に、扉１４の開きが大きくな
り、高周波の漏洩値がＩＥＣ規格の５ｍｗ／ｃｍ2 をオ
ーバーすることとなった。Since the door arm 16B is located near the hinge 11 of the door 14 as in the above-described conventional configuration, the door 14 is opened when the second interlock switch 3 is turned off. And the high-frequency leakage value exceeded 5 mw / cm 2 of the IEC standard.
【０００７】またドアアーム１６Ｂは製品の大きさ等に
より、位置が変動するためスイッチ組立品としての共用
化、小型化ができず商品の省スペース化の障害となって
いた。Further, the position of the door arm 16B varies depending on the size of the product and the like. Therefore, the door arm 16B cannot be shared as a switch assembly and cannot be reduced in size.
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するた
め、本発明は扉の遊端部に設けた操作ピンＡの近傍に操
作ピンＢを設け、スイッチ取付板に装着されたレバーＢ
を介して第二インターロックスイッチを動作させること
により、扉の開時に少ない扉の開きで第二インターロッ
クスイッチをＯＦＦさせることが可能となりＩＥＣ規格
を満足させることが可能となった。In order to solve the above-mentioned problem, the present invention provides an operation pin B near an operation pin A provided at a free end of a door, and a lever B mounted on a switch mounting plate.
By operating the second interlock switch via the, the second interlock switch can be turned off with a small opening of the door when the door is opened, and the IEC standard can be satisfied.
【０００９】また、レバーＢは人が容易に操作できない
ように加熱室の前板にピンガイドを設け安全設計の対応
も行っている。Further, the lever B is provided with a pin guide on the front plate of the heating chamber so that a person cannot easily operate the lever B, and the safety B is also designed.
【００１０】[0010]
【発明の実施の形態】本発明は上記課題を解決するため
に、食品を収納して加熱する加熱室と、加熱室に高周波
を供給する高周波発生装置と、前記加熱室の開口面に対
向し操作ピンＡおよび操作ピンＢを有する開閉自在な扉
と、前記操作ピンＡの動作に連動し、前記加熱室側方に
位置するスイッチ取付板に装着されたレバーＡを介して
動作する第一インターロックスイッチと、上記操作ピン
Ｂの動作に連動して、前記加熱室の前板に装着されたピ
ンガイド及び前記スイッチ取付板に装着されたレバーＢ
を介して動作する第二インターロックスイッチとを備え
る構成とした。DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to solve the above-mentioned problems, the present invention provides a heating chamber for storing and heating food, a high frequency generator for supplying high frequency to the heating chamber, and a heating chamber facing the opening of the heating chamber. An openable and closable door having an operation pin A and an operation pin B, and a first interface that operates via a lever A mounted on a switch mounting plate located on the side of the heating chamber in conjunction with the operation of the operation pin A. A lock switch, a pin guide mounted on a front plate of the heating chamber, and a lever B mounted on the switch mounting plate in conjunction with the operation of the operation pin B.
And a second interlock switch that operates through the switch.
【００１１】そして、扉の開時に少ない扉の開きで第二
インターロックスイッチをＯＦＦさせることができる。Then, the second interlock switch can be turned off with a small opening of the door when the door is opened.
【００１２】また、レバーＡおよびレバーＢ、並びに第
一インターロックスイッチおよび第二インターロックス
イッチを同一のスイッチ取付板に装着、保持する構成と
した。The levers A and B, and the first and second interlock switches are mounted and held on the same switch mounting plate.
【００１３】また、レバーＡとレバーＢは取付板を中央
にしてその両サイドに配置する構成とした。The levers A and B are arranged on both sides of the mounting plate in the center.
【００１４】また、操作ピンＡと操作ピンＢを成形材料
で一体形成し、かつ操作ピンＢの根元部を三角形状にす
る構成とした。The operation pin A and the operation pin B are formed integrally with a molding material, and the root of the operation pin B is formed in a triangular shape.
【００１５】また、ピンガイドは左右に摺動可能で加熱
室の前板に１ピースで装着する構成とした。The pin guide is slidable left and right, and is mounted on the front plate of the heating chamber in one piece.
【００１６】そして、取付け寸法を小さくすることがで
きると共に、シンプルな構成にすることができるので、
作業効率を上げることができる。Since the mounting dimensions can be reduced and the configuration can be made simple,
Work efficiency can be improved.
【００１７】[0017]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【００１８】図１は本発明の高周波加熱装置の詳細な構
成を示す構成図である。図２は外観斜視図、図３は回路
図、図４は要部構成図、図５は他の実施例の要部構成図
である。FIG. 1 is a configuration diagram showing a detailed configuration of the high-frequency heating device of the present invention. 2 is an external perspective view, FIG. 3 is a circuit diagram, FIG. 4 is a main part configuration diagram, and FIG. 5 is a main part configuration diagram of another embodiment.
【００１９】図２に示す本発明の高周波加熱装置は内部
に加熱室１０を備え、加熱室１０の開口部には下部に回
動の支点となるヒンジ１１と、遊端部の近傍には第一イ
ンターロックスイッチ２を動作させるための操作ピンＡ
１２，第二インターロックスイッチ３を動作させるため
の操作ピンＢ１３が一体形成された扉１４を備えてい
る。また、コントローラ１５の内部にはプリント基板
４，リレー５等が内蔵している。The high-frequency heating apparatus of the present invention shown in FIG. 2 includes a heating chamber 10 therein, a hinge 11 serving as a fulcrum of rotation below the opening of the heating chamber 10, and a heating chamber near the free end. Operation pin A for operating one interlock switch 2
12, a door 14 integrally formed with an operation pin B13 for operating the second interlock switch 3 is provided. The printed circuit board 4, the relay 5, and the like are built in the controller 15.
【００２０】本発明の高周波加熱装置の回路構成につい
て、図３に基づいて説明する。電源１よりの入力は第一
インターロックスイッチ２と、第二インターロックスイ
ッチ３よりの信号により、プリント基板４で制御された
リレー５よりインバータ６に供給され高圧電源となり、
高周波発生装置により高周波が加熱室に放射される。The circuit configuration of the high-frequency heating device according to the present invention will be described with reference to FIG. The input from the power supply 1 is supplied to the inverter 6 from the relay 5 controlled by the printed circuit board 4 by a signal from the first interlock switch 2 and the signal from the second interlock switch 3, and becomes a high voltage power supply.
High frequency is emitted to the heating chamber by the high frequency generator.
【００２１】また、モニタースイッチ８は第一インター
ロックスイッチ２が短絡故障した時にヒューズ９をＯＦ
Ｆ状態にして高周波発振を停止する役目をになってい
る。The monitor switch 8 turns off the fuse 9 when the first interlock switch 2 is short-circuited.
It serves to stop the high frequency oscillation in the F state.
【００２２】次に本発明の構成および作用を図１に基づ
いて説明する。扉１４は開閉機構用のドアアーム１６
と、装置本体側に係止されているドアパネ１７，ローラ
ー１８によって、回動自在に構成されている。Next, the structure and operation of the present invention will be described with reference to FIG. The door 14 is a door arm 16 for an opening / closing mechanism.
, And a door panel 17 and a roller 18 locked on the apparatus main body side to be rotatable.
【００２３】前記操作ピンＡ１２の動き矢印１９は、ス
イッチ取付板２０に設けられた支点Ａ２１を軸にレバー
Ａ２２を矢印２３方向に回動させ、第一インターロック
スイッチ２と、モニタースイッチ８を動作させる。The movement arrow 19 of the operation pin A12 turns the lever A22 in the direction of arrow 23 about a fulcrum A21 provided on the switch mounting plate 20, and operates the first interlock switch 2 and the monitor switch 8. Let it.
【００２４】また、前記操作ピンＢ１３の動き矢印２４
は、スイッチ取付板２０に設けられた支点Ｂ２５を軸に
レバーＢ２６を矢印２７方向に回動させ、第二インター
ロックスイッチ３を動作させる。The movement arrow 24 of the operation pin B13
Turns the lever B26 in the direction of arrow 27 around the fulcrum B25 provided on the switch mounting plate 20, and operates the second interlock switch 3.
【００２５】本発明では、例えば、図１において、ヒン
ジ１１とドアアーム１６の扉１４への取付位置が約５０
ｍｍに対し、ヒンジ１１と操作ピン１３の位置が２００
ｍｍであり、扉１４の動きに対応する操作ピンＢ１３の
動きはドアアーム１６の動きの４倍を確保できる。In the present invention, for example, in FIG. 1, the mounting position of the hinge 11 and the door arm 16 to the door 14 is about 50.
mm, the position of the hinge 11 and the operation pin 13 is 200
mm, and the movement of the operation pin B13 corresponding to the movement of the door 14 can secure four times the movement of the door arm 16.
【００２６】従って、この構成では、扉１４の遊端部
（上端部）が３ｍｍ開いた時に第二インターロックスイ
ッチ３がＯＦＦになるように設定されている。Therefore, in this configuration, the second interlock switch 3 is set to be turned off when the free end (upper end) of the door 14 is opened by 3 mm.
【００２７】なお、扉の開時と閉時は逆の動作となる。
本発明では、扉１４の全開時にレバーＢ２６は外部より
人が容易に操作できないように安全規格対応でピンガイ
ド２８を設け、ガードされた構造となっている。Note that the operation is reversed when the door is opened and closed.
In the present invention, when the door 14 is fully opened, the lever B26 is provided with a pin guide 28 according to safety standards and guarded so that a person cannot easily operate it from outside.
【００２８】このピンガイド２８は図４に示すように、
２〜２．５ｍｍ程度のスリット２９が設けられ、操作ピ
ンＢ１３はこのスリット２９を介してレバーＢ２６に動
きを伝達している。This pin guide 28 is, as shown in FIG.
A slit 29 of about 2 to 2.5 mm is provided, and the operation pin B13 transmits the movement to the lever B26 through the slit 29.
【００２９】ピンガイド２８は一方を加熱室１０の前板
３０のＺ字形状部３１に挿入し、他方を前板３０のツメ
形状３２で保持するとともに、図４で示すように、扉１
４の左右への位置変動に対しても追随できるように、前
板３０に矢印３３方向に対しルーズに装着された構造で
ある。One of the pin guides 28 is inserted into the Z-shaped portion 31 of the front plate 30 of the heating chamber 10 and the other is held by the claw shape 32 of the front plate 30, and as shown in FIG.
The front plate 30 is loosely mounted on the front plate 30 in the direction of the arrow 33 so as to be able to follow the left-right positional change.
【００３０】なお、レバーバネ３４はレバーＡ２２，レ
バーＢ２６を付勢するためのものである。The lever spring 34 biases the levers A22 and B26.
【００３１】扉１４に一体形成された操作ピンＢ１３は
ピンガイド２８のスリット２９に挿入する必要性から先
端が２ｍｍ程度の薄肉になるため、本発明では図４に示
すようにピンガイド２８の傾斜に沿って根元を三角形状
３５で６ｍｍ程度に補強した形状にすることにより、外
部からの強い衝撃にも耐えうる構造にした。Since the operation pin B13 formed integrally with the door 14 has a thin tip of about 2 mm due to the necessity of being inserted into the slit 29 of the pin guide 28, in the present invention, as shown in FIG. The shape of the base is reinforced with a triangular shape 35 at about 6 mm along the shape of the above, so that the structure can withstand strong external impact.
【００３２】次に、レバーＡ２２およびレバーＢ２６と
スイッチ取付板２０の構成を他の実施例として、図５に
示し以下に説明する。スイッチ取付板２０Ａを中央に、
両サイドにレバーＡ２２ＡおよびレバーＢ２６Ａを配置
した構成とすることにより、特に製品の奥行き寸法が約
３０％少なくなり、省スペース化製品が可能となった。Next, the structure of the lever A22, the lever B26 and the switch mounting plate 20 is shown in FIG. 5 as another embodiment, and will be described below. With the switch mounting plate 20A at the center,
By arranging the lever A22A and the lever B26A on both sides, in particular, the depth dimension of the product is reduced by about 30%, and a space-saving product is made possible.
【００３３】なお、第一インターロックスイッチの動作
機構は本発明と従来の構成は同じである。The operation mechanism of the first interlock switch is the same as that of the present invention and the conventional structure.
【００３４】[0034]
【発明の効果】扉１４に設けた操作ピンＢ１３の動作に
呼応してピンガイド２７とレバーＢ２６を介して動作す
る第二インターロックスイッチ３を動作させることによ
り、扉１４の開時に第二インターロックスイッチ３を即
断できるため、高周波漏洩値を５ｍｗ／ｃｍ2 以下にす
ることができ、ＩＥＣ規格を満足させ、より安全な高周
波装置を提供できる。By operating the second interlock switch 3 which operates via the pin guide 27 and the lever B26 in response to the operation of the operation pin B13 provided on the door 14, the second interlock switch is opened when the door 14 is opened. Since the lock switch 3 can be turned off immediately, the high-frequency leakage value can be reduced to 5 mw / cm 2 or less, and the IEC standard can be satisfied, and a safer high-frequency device can be provided.
【００３５】そして、レバーＡ２２とレバーＢ２６及
び、第一インターロックスイッチ２，第二インターロッ
クスイッチ３を同一のスイッチ取付板２０に装着、保持
するためインターロック機構をシンプルで精度の高品質
な製品に仕上げることができる。The interlock mechanism for mounting and holding the levers A22 and B26 and the first interlock switch 2 and the second interlock switch 3 on the same switch mounting plate 20 is a simple, accurate, high-quality product. Can be finished.
【００３６】また、レバーＡ２２とレバーＢ２６はスイ
ッチ取付板２０を中央にして両サイドに配置することに
より、特に製品の奥行き方向に対し、寸法の圧縮が可能
となり、省スペースの製品が可能となった。Further, by arranging the lever A22 and the lever B26 on both sides with the switch mounting plate 20 at the center, the dimensions can be reduced, particularly in the depth direction of the product, and a space-saving product can be realized. Was.
【００３７】次に、扉１４の操作ピンＢ１３の根元部を
三角形状で構成することで外部からの衝撃に対しても強
固となり、操作ピンＡ１２を含めて成形材料で一体形成
できること、また、ピンガイド２７は左右に摺動可能に
するとともに、加熱室１０の前板に下部を挿入し上部を
ツメ止することにより、ピンガイド２７を１ピースでで
きるため安全部品として信頼性の高い製品を提供でき
た。Next, by forming the base of the operation pin B13 of the door 14 in a triangular shape, it becomes strong against an external impact, and can be integrally formed with the molding material including the operation pin A12. The guide 27 is slidable to the left and right, and the lower part is inserted into the front plate of the heating chamber 10 and the upper part is nailed, so that the pin guide 27 can be made in one piece, so that a highly reliable product as a safety component is provided. did it.
【図１】本発明の一実施例の高周波加熱装置の要部構成
図FIG. 1 is a configuration diagram of a main part of a high-frequency heating device according to an embodiment of the present invention.
【図２】同高周波加熱装置の外観斜視図FIG. 2 is an external perspective view of the high-frequency heating device.
【図３】同高周波加熱装置の回路図FIG. 3 is a circuit diagram of the high-frequency heating device.
【図４】同高周波加熱装置の要部構成図FIG. 4 is a configuration diagram of a main part of the high-frequency heating device.
【図５】本発明の他の実施例の高周波加熱装置の要部構
成図FIG. 5 is a main part configuration diagram of a high-frequency heating device according to another embodiment of the present invention.
【図６】従来の高周波加熱装置の要部構成図FIG. 6 is a configuration diagram of a main part of a conventional high-frequency heating device.
２ 第一インターロックスイッチ ３ 第二インターロックスイッチ ７ 高周波発生装置（発振器） １０ 加熱室 １２ 操作ピンＡ １３ 操作ピンＢ １４ 扉 ２０ スイッチ取付板 ２２ レバーＡ ２６ レバーＢ ２８ ピンガイド ３０ 前板 2 First interlock switch 3 Second interlock switch 7 High frequency generator (oscillator) 10 Heating chamber 12 Operation pin A 13 Operation pin B 14 Door 20 Switch mounting plate 22 Lever A 26 Lever B 28 Pin guide 30 Front plate
Claims (5)
室に高周波を供給する高周波発生装置と、前記加熱室の
開口面に対向し操作ピンＡおよび操作ピンＢを有する開
閉自在な扉と、前記操作ピンＡの動作に連動し、前記加
熱室側方に位置するスイッチ取付板に装着されたレバー
Ａを介して動作する第一インターロックスイッチと、上
記操作ピンＢの動作に連動して、前記加熱室の前板に装
着されたピンガイド及び前記スイッチ取付板に装着され
たレバーＢを介して動作する第二インターロックスイッ
チとを備えたことを特徴とする高周波加熱装置。1. A heating chamber for storing and heating food, a high frequency generator for supplying high frequency to the heating chamber, and an openable and closable door having an operation pin A and an operation pin B opposed to an opening surface of the heating chamber. And a first interlock switch that operates through a lever A mounted on a switch mounting plate located on the side of the heating chamber in conjunction with the operation of the operation pin A, and interlocks with the operation of the operation pin B. A high frequency heating apparatus comprising: a pin guide mounted on a front plate of the heating chamber; and a second interlock switch operated via a lever B mounted on the switch mounting plate.
ンターロックスイッチおよび第二インターロックスイッ
チを同一のスイッチ取付板に装着、保持する構成とした
請求項１記載の高周波加熱装置。2. The high-frequency heating apparatus according to claim 1, wherein the levers A and B, and the first interlock switch and the second interlock switch are mounted and held on the same switch mounting plate.
てその両サイドに配置する構成とした請求項１記載の高
周波加熱装置。3. The high-frequency heating apparatus according to claim 1, wherein the lever A and the lever B are arranged on both sides thereof with the mounting plate at the center.
体形成し、かつ操作ピンＢの根元部を三角形状にする構
成とした請求項１記載の高周波加熱装置4. The high-frequency heating apparatus according to claim 1, wherein the operation pin A and the operation pin B are integrally formed of a molding material, and the root of the operation pin B is formed in a triangular shape.
前板に１ピースで装着する構成とした請求項１記載の高
周波加熱装置。5. The high-frequency heating apparatus according to claim 1, wherein the pin guide is slidable left and right and is mounted on the front plate of the heating chamber in one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01526198A JP3653968B2 (en) | 1998-01-28 | 1998-01-28 | High frequency heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01526198A JP3653968B2 (en) | 1998-01-28 | 1998-01-28 | High frequency heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11214147A true JPH11214147A (en) | 1999-08-06 |
| JP3653968B2 JP3653968B2 (en) | 2005-06-02 |
Family
ID=11883921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP01526198A Expired - Lifetime JP3653968B2 (en) | 1998-01-28 | 1998-01-28 | High frequency heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3653968B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1469257A2 (en) * | 2003-03-19 | 2004-10-20 | Lg Electronics Inc. | Door assembly for microwave oven |
| WO2004102075A1 (en) * | 2003-05-15 | 2004-11-25 | Matsushita Electric Industrial Co., Ltd. | High-frequency heating device |
| WO2010090000A1 (en) | 2009-02-06 | 2010-08-12 | パナソニック株式会社 | High-frequency heating device |
| JP2011231984A (en) * | 2010-04-28 | 2011-11-17 | Mitsubishi Electric Corp | High-frequency heating cooker |
-
1998
- 1998-01-28 JP JP01526198A patent/JP3653968B2/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1469257A2 (en) * | 2003-03-19 | 2004-10-20 | Lg Electronics Inc. | Door assembly for microwave oven |
| EP1469257A3 (en) * | 2003-03-19 | 2012-02-22 | LG Electronics, Inc. | Door assembly for microwave oven |
| WO2004102075A1 (en) * | 2003-05-15 | 2004-11-25 | Matsushita Electric Industrial Co., Ltd. | High-frequency heating device |
| KR101019125B1 (en) * | 2003-05-15 | 2011-03-07 | 오므론 가부시키가이샤 | High-frequency heating device |
| US7919735B2 (en) | 2003-05-15 | 2011-04-05 | Panasonic Corporation | High-frequency heating device |
| WO2010090000A1 (en) | 2009-02-06 | 2010-08-12 | パナソニック株式会社 | High-frequency heating device |
| EP2395286A1 (en) * | 2009-02-06 | 2011-12-14 | Panasonic Corporation | High-frequency heating device |
| EP2395286A4 (en) * | 2009-02-06 | 2013-03-27 | Panasonic Corp | High-frequency heating device |
| JP2011231984A (en) * | 2010-04-28 | 2011-11-17 | Mitsubishi Electric Corp | High-frequency heating cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3653968B2 (en) | 2005-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1722166A1 (en) | Door opening/closing part of heating device | |
| US3733456A (en) | Microwave oven door latch | |
| US4672160A (en) | Door safety switch-lock assembly for an electrical apparatus | |
| US20190350407A1 (en) | Electronic oven with vertically actuated chamber door | |
| GB2026723B (en) | Circuits for electric window winders for vehicles | |
| US5616270A (en) | Microwave oven having a lamp and door-operated switch mounted on a circuit board | |
| JPH11214147A (en) | High frequency heating device | |
| KR920020552A (en) | Electromechanical switchgear with additional module | |
| JPH09320408A (en) | Inter-lock apparatus of circuit breaker housing box | |
| US2215299A (en) | Electric switch enclosure | |
| JPS5910713Y2 (en) | High frequency heating device | |
| JPS6291729A (en) | High-frequency heating device | |
| JPH1186686A (en) | Lock device of work switch | |
| CN106531504B (en) | A kind of switching device | |
| KR960007557B1 (en) | Microwave oven door | |
| JP2002008472A (en) | Switch device and electronic equipment based thereon | |
| JPH035764Y2 (en) | ||
| JPH03175215A (en) | Electronically controlled cooking device | |
| JPS6132247Y2 (en) | ||
| JPH0228064B2 (en) | ||
| KR910007172Y1 (en) | Control pannel circulating operation structure for electronic range | |
| KR20000074891A (en) | Door interlock apparatus for a microwave oven | |
| JP3113142B2 (en) | Circuit cutoff unit | |
| JPS58221331A (en) | Heat cooking range | |
| JPH08233289A (en) | Heating cooking apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20040114 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20041111 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20041124 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050111 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050208 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050221 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080311 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090311 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100311 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110311 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110311 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120311 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130311 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130311 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140311 Year of fee payment: 9 |
|
| EXPY | Cancellation because of completion of term |