JPS6195095U - - Google Patents
Info
- Publication number
- JPS6195095U JPS6195095U JP1984180511U JP18051184U JPS6195095U JP S6195095 U JPS6195095 U JP S6195095U JP 1984180511 U JP1984180511 U JP 1984180511U JP 18051184 U JP18051184 U JP 18051184U JP S6195095 U JPS6195095 U JP S6195095U
- Authority
- JP
- Japan
- Prior art keywords
- heating chamber
- support roller
- turntable
- detects
- disposed
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
Description
第１図は本考案に係る電子レンジの要部側断面
図、第２図は第１図のターンテーブルを取去つた
状態の加熱室底部上面図、第３図は本考案に係る
ターンテーブル部の拡大詳細断面図であり、第４
図は本考案の一実施例を示す圧電素子部の要部断
面図、第５図は第４図に示す圧電素子の出力電圧
波形図、第６図は本考案に係る圧電素子出力電圧
のＲ−Ｃフイルター回路図、第７図は本考案に係
る出力ピーク電圧平均値と重量との関係図、第８
図は本考案に係るマグネトロン制御回路図である
。
符号、１：加熱室、２：ターンテーブル、３：
支持ローラ、３ｂ：ローラ、７：ローラの回転軌
跡、８：圧電素子。
Figure 1 is a side sectional view of the main parts of the microwave oven according to the present invention, Figure 2 is a top view of the bottom of the heating chamber with the turntable in Figure 1 removed, and Figure 3 is the turntable section according to the present invention. It is an enlarged detailed sectional view of the fourth
The figure is a sectional view of a main part of a piezoelectric element section showing an embodiment of the present invention, FIG. 5 is an output voltage waveform diagram of the piezoelectric element shown in FIG. 4, and FIG. -C filter circuit diagram, Fig. 7 is a relationship diagram between output peak voltage average value and weight according to the present invention, Fig. 8
The figure is a magnetron control circuit diagram according to the present invention. Code, 1: heating chamber, 2: turntable, 3:
Support roller, 3b: roller, 7: rotation locus of roller, 8: piezoelectric element.
Claims (1)
る支持ローラを加熱室内に配設し、該支持ローラ
の回転によつて応力を生じる加熱室底面のローラ
回転軌跡部に圧電変換要素を配設して、前記支持
ローラが回転した際に前記圧電変換要素に発生す
る電圧を検出し、前記ターンテーブル上に載置さ
れた被加熱物の重量を検出するようにした電子レ
ンジの重量検出装置。 A support roller that supports the turntable and rotates with the bottom of the heating chamber is disposed within the heating chamber, and a piezoelectric transducer element is disposed at the roller rotation locus on the bottom of the heating chamber that generates stress due to rotation of the support roller. A weight detection device for a microwave oven, which detects a voltage generated in the piezoelectric conversion element when the support roller rotates, and detects the weight of an object to be heated placed on the turntable.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984180511U JPS6195095U (en) | 1984-11-27 | 1984-11-27 | |
| KR1019850008278A KR900002322B1 (en) | 1984-11-27 | 1985-11-06 | Weight measuring device |
| GB08528725A GB2167566A (en) | 1984-11-27 | 1985-11-21 | Weight measuring device for microwave oven |
| US06/801,340 US4683967A (en) | 1984-11-27 | 1985-11-25 | Weight measuring device |
| DE19853541791 DE3541791A1 (en) | 1984-11-27 | 1985-11-26 | PIEZOELECTRIC WEIGHT MEASURING DEVICE |
| CN85108676.4A CN1005791B (en) | 1984-11-27 | 1985-11-26 | Check-weighting device |
| GB8628725A GB2184550B (en) | 1984-11-27 | 1986-12-02 | Weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984180511U JPS6195095U (en) | 1984-11-27 | 1984-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6195095U true JPS6195095U (en) | 1986-06-19 |
Family
ID=30738060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984180511U Pending JPS6195095U (en) | 1984-11-27 | 1984-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6195095U (en) |
-
1984
- 1984-11-27 JP JP1984180511U patent/JPS6195095U/ja active Pending
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