JPH01117558U - - Google Patents
Info
- Publication number
- JPH01117558U JPH01117558U JP1399988U JP1399988U JPH01117558U JP H01117558 U JPH01117558 U JP H01117558U JP 1399988 U JP1399988 U JP 1399988U JP 1399988 U JP1399988 U JP 1399988U JP H01117558 U JPH01117558 U JP H01117558U
- Authority
- JP
- Japan
- Prior art keywords
- absorbing element
- impurity
- fluid
- impurity absorbing
- resistance
- 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
- 239000012535 impurity Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図はこの考案にかかる流体中の不純物検出
装置の一実施例を示す電気結線図、第２図、第３
図、第４図、第５図、第６図、第７図、第８図、
第９図、第１０図、第１１図、及び第１２図はそ
れぞれこの考案にかかる流体中の不純物検出装置
の他の実施例を示す電気結線図である。
図において、各図中同一部分もしくは相当部分
には同一符号を付しており、１は不純物検出素子
、２ａ，２ｂは電極、３はセンサー、４ａ，４ｂ
は接続端子、５は直流電源、６は第１の抵抗、７
は第２の抵抗、８は第１のスイツチング素子、９
はコレクタ抵抗、１０はエミツター抵抗、１１は
第２のスイツチング素子、１２はコレクタ抵抗、
１３は出力端子、１４はブリツジ回路である。
Figure 1 is an electrical wiring diagram showing an embodiment of the impurity detection device in fluid according to this invention, Figures 2 and 3.
Figure 4, Figure 5, Figure 6, Figure 7, Figure 8,
FIG. 9, FIG. 10, FIG. 11, and FIG. 12 are electrical wiring diagrams showing other embodiments of the impurity detection device in fluid according to this invention. In the figures, the same parts or corresponding parts in each figure are given the same reference numerals, 1 is the impurity detection element, 2a and 2b are electrodes, 3 is the sensor, 4a and 4b
is a connection terminal, 5 is a DC power supply, 6 is a first resistor, 7
is the second resistor, 8 is the first switching element, 9
is a collector resistance, 10 is an emitter resistance, 11 is a second switching element, 12 is a collector resistance,
13 is an output terminal, and 14 is a bridge circuit.
Claims (1)
圧印加手段と、 前記不純物吸収素子の不純物の吸収度合いによ
る前記不純物吸収素子の抵抗値変化を検出する抵
抗値変化検出手段と、 を備えた流体中の不純物検出装置。[Claims for Utility Model Registration] An impurity absorbing element that absorbs impurities in a fluid, a voltage applying means that applies a voltage to both ends of the impurity absorbing element, and the impurity absorbing element depending on the degree of impurity absorption of the impurity absorbing element. A device for detecting impurities in a fluid, comprising: resistance change detection means for detecting a change in resistance of the fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1399988U JPH01117558U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1399988U JPH01117558U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117558U true JPH01117558U (en) | 1989-08-08 |
Family
ID=31224801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1399988U Pending JPH01117558U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117558U (en) |
-
1988
- 1988-02-03 JP JP1399988U patent/JPH01117558U/ja active Pending
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