JPS63171117U - - Google Patents
Info
- Publication number
- JPS63171117U JPS63171117U JP6485087U JP6485087U JPS63171117U JP S63171117 U JPS63171117 U JP S63171117U JP 6485087 U JP6485087 U JP 6485087U JP 6485087 U JP6485087 U JP 6485087U JP S63171117 U JPS63171117 U JP S63171117U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electrodes
- liquid level
- liquid
- container
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cookers (AREA)
Description
第１図乃至第４図は本考案の一実施例を示し、
第１図は電気湯沸かし器の回路図、第２図は電気
湯沸かし器の断面図、第３図は液量検知部の取付
部近傍を示す断面図、第４図は液量検知部を示す
斜視図である。
４……容器、５……液体、８……パイプ、１５
，１６……電極、２１……発振回路、２２……ス
イツチング回路。
1 to 4 show an embodiment of the present invention,
Figure 1 is a circuit diagram of an electric water heater, Figure 2 is a sectional view of the electric water heater, Figure 3 is a sectional view showing the vicinity of the mounting part of the liquid level sensor, and Figure 4 is a perspective view of the liquid level sensor. be. 4... Container, 5... Liquid, 8... Pipe, 15
, 16... electrode, 21... oscillation circuit, 22... switching circuit.
Claims (1)
たパイプの外周に、互いに電気絶縁された状態で
２個の電極を設け、一方の電極を発振回路に接続
すると共に、他方の電極スイツチング回路に接続
し、これら電極間の静電容量の変化に基づいて前
記容器内の液量を検知し、液位が所定のレベル以
下のときに警報を発するようにしたことを特徴す
る電気湯沸かし器。 Two electrodes are provided electrically insulated from each other on the outer periphery of a pipe arranged to communicate with a container containing a liquid, one electrode is connected to an oscillation circuit, and the other electrode is connected to a switching circuit. An electric water heater characterized in that the liquid level in the container is detected based on a change in capacitance between these electrodes, and an alarm is issued when the liquid level is below a predetermined level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6485087U JPS63171117U (en) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6485087U JPS63171117U (en) | 1987-04-27 | 1987-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171117U true JPS63171117U (en) | 1988-11-08 |
Family
ID=30901384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6485087U Pending JPS63171117U (en) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0375017A (en) * | 1989-08-17 | 1991-03-29 | Kubota Corp | Automatic rice boiler |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62129021A (en) * | 1985-11-29 | 1987-06-11 | 松下電器産業株式会社 | Water amount detector of electric pot |
| JPS62218819A (en) * | 1986-03-20 | 1987-09-26 | Toshiba Corp | Water level detector for electric thermos bottle |
-
1987
- 1987-04-27 JP JP6485087U patent/JPS63171117U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62129021A (en) * | 1985-11-29 | 1987-06-11 | 松下電器産業株式会社 | Water amount detector of electric pot |
| JPS62218819A (en) * | 1986-03-20 | 1987-09-26 | Toshiba Corp | Water level detector for electric thermos bottle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0375017A (en) * | 1989-08-17 | 1991-03-29 | Kubota Corp | Automatic rice boiler |