JPS642394U - - Google Patents
Info
- Publication number
- JPS642394U JPS642394U JP9755387U JP9755387U JPS642394U JP S642394 U JPS642394 U JP S642394U JP 9755387 U JP9755387 U JP 9755387U JP 9755387 U JP9755387 U JP 9755387U JP S642394 U JPS642394 U JP S642394U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- microwave
- heating element
- surface heating
- generates heat
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Electric Ovens (AREA)
Description
第１図は本考案の実施例における面発熱体を示
す断面図、第２図は同面発熱体を設置した電子レ
ンジの概略構成図、第３図は同断熱保温層の有無
による赤熱面積率の変化を示す図である。
１……マグネトロン、４……面発熱体、４ａ…
…基板、４ｂ……発熱部（炭化珪素セラミツク板
）、４ｃ……窓部（低膨張性緻密無機質板）、４
ａ……断熱保温層。
Figure 1 is a cross-sectional view showing a surface heating element in an embodiment of the present invention, Figure 2 is a schematic diagram of a microwave oven equipped with a surface heating element, and Figure 3 is a red hot area ratio with and without the heat insulation layer. FIG. 1... Magnetron, 4... Surface heating element, 4a...
... Substrate, 4b... Heat generating part (silicon carbide ceramic board), 4c... Window part (low expansion dense inorganic board), 4
a...Insulating heat retention layer.
Claims (1)
波の照射により発熱する面発熱体において、断熱
性及びマイクロ波の透過性を有する基板上に、マ
イクロ波を吸収し発熱する炭化珪素系セラミツク
板、断熱保温層及び低膨張性緻密無機質板を順次
重合して構成してなる電子レンジ用面発熱体。 In a surface heating element that is installed inside a microwave oven and generates heat by microwave irradiation, a silicon carbide-based ceramic plate that absorbs microwaves and generates heat is placed on a substrate that has heat insulation and microwave transparency, and is heat-insulating and heat-retaining. A surface heating element for microwave ovens, which is constructed by sequentially polymerizing a layer and a low-expansion dense inorganic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9755387U JPS642394U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9755387U JPS642394U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642394U true JPS642394U (en) | 1989-01-09 |
Family
ID=31323095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9755387U Pending JPS642394U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642394U (en) |
-
1987
- 1987-06-24 JP JP9755387U patent/JPS642394U/ja active Pending
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