JPS6336427U - - Google Patents
Info
- Publication number
- JPS6336427U JPS6336427U JP12665286U JP12665286U JPS6336427U JP S6336427 U JPS6336427 U JP S6336427U JP 12665286 U JP12665286 U JP 12665286U JP 12665286 U JP12665286 U JP 12665286U JP S6336427 U JPS6336427 U JP S6336427U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- lid
- main body
- switching element
- power source
- 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
- 241000209094 Oryza Species 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 9
- 235000009566 rice Nutrition 0.000 claims description 9
- 238000010411 cooking Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Cookers (AREA)
Description
第１図は、本考案の電気炊飯器の断面図、第２
図は、同じく電気回路図、第３図は、同じく炊飯
時におけるプログラムを示すフローチヤート、第
４図は、同じく炊飯時におけるタイミングチヤー
トで、Ａは電源電圧波形図、Ｂはゼロボルト検出
回路１３の出力波形図、Ｃは制御回路２１からＳ
ＣＲ１７のゲートに送出される信号波形図、Ｄは
ＳＣＲ１７の出力波形図、Ｅは制御回路２１から
トランジスタ１６に送出される信号波形図である
。
１……炊飯器本体、２……鍋、３……炊飯ヒー
ター、４……保温ヒーター、５……蓋体、９……
蓋ヒーター、１４……スイツチ、１７……ＳＣＲ
（単方向スイツチング素子、１９……電流ヒユー
ズ、２１……制御回路。
Figure 1 is a sectional view of the electric rice cooker of the present invention;
3 is a flowchart showing a program during rice cooking, and FIG. 4 is a timing chart during rice cooking. A is a power supply voltage waveform diagram, and B is a diagram of the zero volt detection circuit 13. Output waveform diagram, C is from the control circuit 21 to S
D is an output waveform diagram of the SCR 17, and E is a signal waveform diagram sent to the transistor 16 from the control circuit 21. 1... Rice cooker main body, 2... Pot, 3... Rice cooking heater, 4... Heat retention heater, 5... Lid, 9...
Lid heater, 14...Switch, 17...SCR
(Unidirectional switching element, 19... current fuse, 21... control circuit.
Claims (1)
と、前記本体に開閉自在に設けた蓋体と、前記本
体の内底部に設けた炊飯ヒーターと、前記本体の
内側面に設けた保温ヒーターと、前記蓋体に設け
た蓋ヒーターとを有するものにおいて、前記炊飯
ヒーターの一端を電源の一端に接続すると共に他
端を第１接点を電源の他端に接続したスイツチの
共通接点に接続し、前記蓋ヒーターと単方向スイ
ツチング奏子を直列に接続して蓋ヒーター側を電
源の一端に接続すると共に単方向スイツチング素
子側を電源の他端に接続し、前記保温ヒーターの
一端を前記スイツチの第２接点に接続すると共に
他端を前記蓋ヒーターと単方向スイツチング素子
の接続点に接続し、且つ前記保温ヒーターに前記
単方向スイツチング素子と反対方向にダイオード
を並列接続すると共に電源に電流感知式の安全装
置を直列接続し、前記スイツチと単方向スイツチ
ング素子を前記鍋の温度を検出する温度センサー
の出力に基づいて動作する制御回路により制御す
ることを特徴とする電気炊飯器。 A rice cooker main body, a pot removably housed in the main body, a lid provided on the main body so as to be openable and closable, a rice cooking heater provided on the inner bottom of the main body, and a heat retention heater provided on the inner surface of the main body. and a lid heater provided on the lid body, wherein one end of the rice cooking heater is connected to one end of a power source, and the other end is connected to a common contact of a switch whose first contact is connected to the other end of the power source. , the lid heater and the unidirectional switching element are connected in series, the lid heater side is connected to one end of the power source, and the unidirectional switching element side is connected to the other end of the power source, and one end of the heat retention heater is connected to the first end of the switch. 2 contacts, and the other end is connected to the connection point between the lid heater and the unidirectional switching element, and a diode is connected in parallel to the heat insulating heater in the opposite direction to the unidirectional switching element, and a current sensing type is connected to the power source. An electric rice cooker characterized in that a safety device is connected in series, and the switch and the unidirectional switching element are controlled by a control circuit that operates based on the output of a temperature sensor that detects the temperature of the pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12665286U JPS6336427U (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12665286U JPS6336427U (en) | 1986-08-20 | 1986-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336427U true JPS6336427U (en) | 1988-03-09 |
Family
ID=31020660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12665286U Pending JPS6336427U (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336427U (en) |
-
1986
- 1986-08-20 JP JP12665286U patent/JPS6336427U/ja active Pending