JPS60181619U - liquid level transducer - Google Patents
liquid level transducerInfo
- Publication number
- JPS60181619U JPS60181619U JP4922485U JP4922485U JPS60181619U JP S60181619 U JPS60181619 U JP S60181619U JP 4922485 U JP4922485 U JP 4922485U JP 4922485 U JP4922485 U JP 4922485U JP S60181619 U JPS60181619 U JP S60181619U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- temperature
- resistance
- pressure sensor
- resistance wire
- 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
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示すブロック図である。
１・・・容器、２・・・液体、３・・・パイプ、４・・
・絶対圧力検出器、５・・・液温検出用抵抗線、６・・
・信号処理装置、７・・・周囲温度検出用抵抗器、８・
・・大気圧検出器、９・・・可変抵抗、１０・・・抵抗
線。The drawing is a block diagram showing an embodiment of this invention. 1... Container, 2... Liquid, 3... Pipe, 4...
・Absolute pressure detector, 5... Resistance wire for liquid temperature detection, 6...
・Signal processing device, 7...Resistor for ambient temperature detection, 8.
...Atmospheric pressure detector, 9...Variable resistance, 10...Resistance wire.
Claims (1)
プセルに取付けられた一対の歪抵抗素子とからなり液体
内の底面近くに配設された圧力検出器と、前記圧力検出
器とほぼ同じ深さから前記液体の液面に達するように配
置された液温検出用抵抗線と、前記液温検出用抵抗線と
温度係数が等しくかつ同一温度では同一抵抗値となる周
囲温度検出用抵抗器と、前記液体のレベルおよび温度に
対応して前記抵抗線と前記抵抗器との間に生じた抵抗偏
差を利用して、前記圧力検出器によって検出された検出
出力から、前記液体の温度およびその分布による比重変
化の影響を除去する演算を行う信号処理装置とを備えた
液体レベル変換器。A pressure sensor, which consists of a capsule that slightly deforms in response to applied pressure and a pair of strain resistance elements attached to the capsule, is located near the bottom of the liquid, and a pressure sensor is located at approximately the same depth as the pressure sensor. a resistance wire for detecting liquid temperature arranged so as to reach the surface of the liquid; and a resistor for detecting ambient temperature having an equal temperature coefficient and the same resistance value at the same temperature as the resistance wire for detecting liquid temperature. , the temperature of the liquid and its distribution are determined from the detection output detected by the pressure detector by using the resistance deviation generated between the resistance wire and the resistor in response to the level and temperature of the liquid. A liquid level converter equipped with a signal processing device that performs calculations to remove the influence of specific gravity changes due to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4922485U JPS60181619U (en) | 1985-04-04 | 1985-04-04 | liquid level transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4922485U JPS60181619U (en) | 1985-04-04 | 1985-04-04 | liquid level transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60181619U true JPS60181619U (en) | 1985-12-02 |
Family
ID=30566221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4922485U Pending JPS60181619U (en) | 1985-04-04 | 1985-04-04 | liquid level transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181619U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034571A (en) * | 1973-07-30 | 1975-04-02 |
-
1985
- 1985-04-04 JP JP4922485U patent/JPS60181619U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034571A (en) * | 1973-07-30 | 1975-04-02 |
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