JPS6430418U - - Google Patents
Info
- Publication number
- JPS6430418U JPS6430418U JP12446987U JP12446987U JPS6430418U JP S6430418 U JPS6430418 U JP S6430418U JP 12446987 U JP12446987 U JP 12446987U JP 12446987 U JP12446987 U JP 12446987U JP S6430418 U JPS6430418 U JP S6430418U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- ultrasonic
- kerosene
- remaining amount
- receiving element
- 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
- 239000003350 kerosene Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図はこの考案の灯油残量センサーの実施例
を示す図、第２図は第１図に示した灯油残量セン
サーの超音波振動子および超音波受信素子の配置
関係を示す図、第３図は第１図に示した灯油残量
センサーにおける超音波受信素子を示す図、第４
図は第１図に示した灯油残量センサーの超音波振
動子および超音波受信素子の他の配置関係を示す
図、第５図は従来の灯油残量センサーを示す図で
ある。
２……灯油タンク、Ｓ……超音波、Ｌ……検知
レベル、１１……灯油、１４……超音波振動子、
１６……超音波受信素子、２８……灯油判別回路
（判別手段）。
FIG. 1 is a diagram showing an embodiment of the kerosene remaining amount sensor of this invention, and FIG. Figure 3 is a diagram showing the ultrasonic receiving element in the kerosene remaining amount sensor shown in Figure 1;
This figure shows another arrangement of the ultrasonic transducer and the ultrasonic receiving element of the kerosene remaining amount sensor shown in FIG. 1, and FIG. 5 shows the conventional kerosene remaining amount sensor. 2... Kerosene tank, S... Ultrasonic wave, L... Detection level, 11... Kerosene, 14... Ultrasonic vibrator,
16... Ultrasonic receiving element, 28... Kerosene discrimination circuit (discrimination means).
Claims (1)
超音波振動子を設置するとともに、前記タンク内
を通過した超音波を電気信号に変換する超音波受
信素子を設置し、超音波受信素子の出力信号レベ
ルから灯油の残量が検知レベル以下か否かを判別
する判別手段を備えた灯油残量センサー。 An ultrasonic transducer that transmits ultrasonic waves into the tank is installed on the outer wall of the tank, and an ultrasonic receiving element that converts the ultrasonic waves that passed through the tank into electrical signals is installed, and the output of the ultrasonic receiving element is A kerosene remaining amount sensor equipped with a determination means for determining whether the remaining amount of kerosene is below the detection level based on the signal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12446987U JPS6430418U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12446987U JPS6430418U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430418U true JPS6430418U (en) | 1989-02-23 |
Family
ID=31374228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12446987U Pending JPS6430418U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11460798B2 (en) | 2020-06-10 | 2022-10-04 | Sharp Kabushiki Kaisha | Stored object detection apparatus, image forming apparatus, and stored object detection method |
-
1987
- 1987-08-14 JP JP12446987U patent/JPS6430418U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11460798B2 (en) | 2020-06-10 | 2022-10-04 | Sharp Kabushiki Kaisha | Stored object detection apparatus, image forming apparatus, and stored object detection method |
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