JPS59139593A - High frequency heater - Google Patents

High frequency heater

Info

Publication number
JPS59139593A
JPS59139593A JP23388783A JP23388783A JPS59139593A JP S59139593 A JPS59139593 A JP S59139593A JP 23388783 A JP23388783 A JP 23388783A JP 23388783 A JP23388783 A JP 23388783A JP S59139593 A JPS59139593 A JP S59139593A
Authority
JP
Japan
Prior art keywords
lamp
heating chamber
oven
microwave
edge
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
Application number
JP23388783A
Other languages
Japanese (ja)
Inventor
リントナ・クルト
シユナベル・ヴエルナ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of JPS59139593A publication Critical patent/JPS59139593A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/008Illumination for oven cavities
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6444Aspects relating to lighting devices in the microwave cavity
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/76Prevention of microwave leakage, e.g. door sealings
    • H05B6/766Microwave radiation screens for windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は電子レンジなどの高周波加熱装置に関する。[Detailed description of the invention] Industrial applications The present invention relates to high frequency heating devices such as microwave ovens.

従来例の構成とその問題点 公知の組込み式マイクロ波オーブンにおいて、加熱室の
内部即ちその壁の内部に加熱室を照明するランプを設け
ている。そのため例えば加熱室の背面壁に窓ガラスでカ
バーされる開口を設けその後方にランプ室及びランプ固
定部材を設ける。窓ガラスを取外すとランプは自由に着
脱できるうそのため窓ガラスに加熱室の金属壁に非常に
良好に密着する金属網を設けることが公知である。した
が1て、このようなランプの場合、素人がランプを交換
した後輻射に対する保護を完全に実施する保証を与える
ためには非常に高価な手段を講じなければならない1、 発明の目的 この発明はランプの交換が簡単であって安価な製造コス
トで良好で恒久的な輻射に対する保護を保証モきるタイ
プのマイクロ波オーブンを開発しようとする技術的課題
にもとづいてなされたものである。
Conventional constructions and problems thereof In known built-in microwave ovens, a lamp is provided inside the heating chamber, that is, within its walls, for illuminating the heating chamber. For this purpose, for example, an opening covered by a window glass is provided on the back wall of the heating chamber, and a lamp chamber and a lamp fixing member are provided behind the opening. It is known to provide the window pane with a metal mesh that adheres very well to the metal wall of the heating chamber, so that the lamp can be freely attached or removed once the window pane is removed. However, in the case of such lamps, very expensive measures have to be taken by an amateur to ensure that the protection against radiation is fully implemented after replacing the lamp. The invention was based on the technical challenge of developing a type of microwave oven that would ensure good and permanent protection against radiation with easy replacement of the lamp and low production costs.

発明の構成 この発明によれば、金属製カバーで閉止できるランプ開
口はフレーム縁部上において例えばマイクロ波チョーク
の形をとるマイクロ封止手段が設けられた位置に形成し
、上記封止手段はフレーム縁部の全長に延び殆ど阻止で
きないようなオーブンドアとオーブンフレーム縁部の間
のスリットから漏洩するマイクロ波を封止する。オーブ
ンドアを開はオーブンフレーム縁部に接近できるように
なった後、基本的にランプの交換が容易となる。
According to the invention, the lamp opening, which can be closed with a metal cover, is formed on the edge of the frame at a position provided with micro-sealing means, for example in the form of a microwave choke, said sealing means being provided with micro-sealing means in the form of a microwave choke. To seal microwaves leaking from a slit between an oven door and an oven frame edge that extends the entire length of the edge and is almost unblockable. Opening the oven door allows access to the edges of the oven frame, which essentially facilitates lamp replacement.

マイクロ波を封止するだめの付加的な手段は必要でない
。オーブン縁部にあるマイクロ波封止手段によって人間
がランプ開口のカバーを化ノドするのを忘れた場合であ
っても許容範囲を越えた非常に大きな電波漏洩が生ずる
ことはない。
No additional means of microwave sealing are required. The microwave sealing means at the edge of the oven prevents unacceptably large leakage of radio waves even if a person forgets to cover the lamp opening.

実施例の説明 以下、本発明の実施例について図面に基づき説明する。Description of examples Embodiments of the present invention will be described below with reference to the drawings.

第1図はキャップドアをマイクロ波を封止するように閉
塞できる加熱室1を有する組込み式マイクロ波オープン
の正面図である。加熱室1はその前面において金属製オ
ーブン縁部3で取囲まれ、上記オーブン縁部め上に操作
面4が位置し、例えばマイクロ波を封止するだめ容量性
として動作するキャップドア2とオーブン縁部3の間に
例えば確実にマイクロ波の漏洩を防止する正確に寸法が
定められたスリットを形成する。オーブン縁部3の縦断
面には矩形状のランプ開口5を形成し、この開口はラン
プ開口内の金属製の保護カバー6で閉塞できるようにす
る。そのセット位置において保護カバーはオーブン縁部
3の前面に一致させる。
FIG. 1 is a front view of a built-in microwave opener with a heating chamber 1 whose cap door can be closed in a microwave-tight manner. The heating chamber 1 is surrounded on its front side by a metal oven edge 3, on which an operating surface 4 is located, a cap door 2 operating as a capacitor for sealing off microwaves, for example, and an oven. Between the edges 3, for example, a precisely dimensioned slit is formed which reliably prevents microwave leakage. A rectangular lamp opening 5 is formed in the longitudinal section of the oven edge 3, and this opening can be closed with a metal protective cover 6 inside the lamp opening. In its set position the protective cover coincides with the front side of the oven edge 3.

ランプ開口5及びオーブン縁部3の後方には金属製ラン
プケース8(第2図)で構成されるランプ室7を設け、
上記ラングケースの一方はオーブン縁部3の内部に接続
され他方は加熱室の壁9に接続される。加熱室に向かう
方向にラング室7は透明な壁10でカバーされる。ラン
プケースの背面壁にはランプ保持部材12を設け、保護
カバー6を取外した後ランプ13は前面から簡単に挿入
しねじ込むことができる。ランプケース8は傾斜した側
壁14.15を有し少くとも側壁15は反射板として作
用しランプ13からの光を加熱室1に照射させこれによ
って加熱室1は明るく照明される。
A lamp chamber 7 consisting of a metal lamp case 8 (FIG. 2) is provided behind the lamp opening 5 and the oven edge 3.
One of the rung cases is connected to the interior of the oven edge 3 and the other to the wall 9 of the heating chamber. In the direction towards the heating chamber, the rung chamber 7 is covered with a transparent wall 10. A lamp holding member 12 is provided on the back wall of the lamp case, and after removing the protective cover 6, the lamp 13 can be easily inserted and screwed in from the front. The lamp case 8 has slanted side walls 14, 15, and at least the side walls 15 act as reflectors to irradiate the heating chamber 1 with light from the lamp 13, thereby brightly illuminating the heating chamber 1.

発明の効果 以上のように本発明によればランプの交換が容易となる
とともに電波漏洩がしにくい安全性の高い高周波加熱装
置を提供することができる。
Effects of the Invention As described above, according to the present invention, it is possible to provide a highly safe high-frequency heating device that facilitates lamp replacement and is less likely to leak radio waves.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例であるマイクロ波オーブンの
要部斜視図、第2図は第1図のマイクロ波オーブンにお
いてラングを配置する構造の断面図である1つ 1 ・ 加熱室、2・ キャップドア、3・・・・・オ
ーフン縁部、4・・・・・・操作面、5・・ランプ開口
、6−・・保護カバー、7・・・・ランプ室、8・ ・
ランプケース、9 ・・・・加熱室の壁、10−・・・
・透明な壁、12 ・・・ランプ保持材、13・・・・
・ランプ、14゜15 ・ 側壁。 代理人の氏名 弁理士 中 尾 敏 男 ほか1名第1
FIG. 1 is a perspective view of essential parts of a microwave oven according to an embodiment of the present invention, and FIG. 2 is a sectional view of a structure in which rungs are arranged in the microwave oven of FIG. 1. 2. Cap door, 3.. Edge of oven, 4.. Operation surface, 5.. Lamp opening, 6.. Protective cover, 7.. Lamp chamber, 8..
Lamp case, 9...Heating chamber wall, 10-...
・Transparent wall, 12... Lamp holding material, 13...
・Lamp, 14°15 ・Side wall. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
figure

Claims (1)

【特許請求の範囲】[Claims] ドアによってマイクロ波を遮蔽するように閉止できる加
熱室と、前記加熱室の前面のフレーム縁部にマイクロ波
を遮蔽する手段と、マイクロ波発生器とマイクロ波を前
記加熱室に導入するマイクロ波導波管及び前記加熱室の
内部を照明する前面から取外し自在の管球を有するラン
プとを備え、オープン縁部に手動で閉止できる保護カバ
ーで閉止されるランプ開口〆を設け、上記開口を介して
透明な壁7′りによって区画される構成とした高周波加
熱装置。
a heating chamber that can be closed to shield microwaves by a door; means for shielding microwaves on a frame edge in front of said heating chamber; a microwave generator and a microwave waveguide for introducing microwaves into said heating chamber; a tube and a lamp with a bulb that can be removed from the front for illuminating the interior of the heating chamber; the open edge is provided with a lamp opening closed by a protective cover that can be closed manually; A high-frequency heating device configured to be partitioned by a wall 7'.
JP23388783A 1982-12-15 1983-12-12 High frequency heater Pending JPS59139593A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE32464371 1982-12-15
DE19823246437 DE3246437A1 (en) 1982-12-15 1982-12-15 Microwave oven

Publications (1)

Publication Number Publication Date
JPS59139593A true JPS59139593A (en) 1984-08-10

Family

ID=6180748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23388783A Pending JPS59139593A (en) 1982-12-15 1983-12-12 High frequency heater

Country Status (2)

Country Link
JP (1) JPS59139593A (en)
DE (1) DE3246437A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643371A1 (en) * 1986-12-18 1988-06-23 Bosch Siemens Hausgeraete LIGHTING DEVICE FOR AN OVEN
DE8713264U1 (de) * 1987-10-02 1987-12-03 Hurst & Schröder GmbH, 5980 Werdohl Herdleuchte für einen Mikrowellenherd
DE4116129A1 (en) * 1991-05-17 1992-11-19 Miele & Cie OVEN, ESPECIALLY BUILT-IN OVEN WITH LIGHTING
DE10318859A1 (en) * 2003-04-25 2004-11-11 BSH Bosch und Siemens Hausgeräte GmbH Cooking appliance
KR20050056723A (en) 2003-12-10 2005-06-16 삼성전자주식회사 Cooking apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245658C (en) *
FR424962A (en) * 1911-01-17 1911-05-30 Vuillermet Et Salmon Soc Automatic lighting system for baking ovens
GB684158A (en) * 1949-08-17 1952-12-10 Belling & Company Ltd Improvements in or relating to electric cooking ovens
DE3038216C2 (en) * 1980-10-09 1984-10-04 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Oven with baking trolley

Also Published As

Publication number Publication date
DE3246437C2 (en) 1987-04-09
DE3246437A1 (en) 1984-06-20

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