JPH0479253U - - Google Patents
Info
- Publication number
- JPH0479253U JPH0479253U JP12325090U JP12325090U JPH0479253U JP H0479253 U JPH0479253 U JP H0479253U JP 12325090 U JP12325090 U JP 12325090U JP 12325090 U JP12325090 U JP 12325090U JP H0479253 U JPH0479253 U JP H0479253U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- fuel
- view
- electrode
- sensor body
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第1図は本考案の一実施例を示す上面断面図、
第2図は同じく側面断面図、第3図はセンシング
部の斜視図、第4図は計測部の構成図、第5図は
電極の他の実施例を示す斜視図、第6図は電極の
さらに他の実施例を示す斜視図、第7図は従来例
の縦断面図である。
10……燃料管、11……センサ本体、12…
…燃料導入口、13……燃料排出口、14……電
極挿入口、15,16……電極、17,18……
平坦面、19……スペーサ、20……支持板、2
1……Oリング、22,23……リード線、24
……計測部、25……発振器、26……温度補正
回路、27……湿度センサ、50……アルコール
センサ、51……燃料配管。
FIG. 1 is a top sectional view showing an embodiment of the present invention;
Fig. 2 is a side sectional view, Fig. 3 is a perspective view of the sensing section, Fig. 4 is a configuration diagram of the measurement section, Fig. 5 is a perspective view showing another embodiment of the electrode, and Fig. 6 is a perspective view of the electrode. A perspective view showing still another embodiment, and FIG. 7 is a longitudinal sectional view of a conventional example. 10...fuel pipe, 11...sensor body, 12...
...Fuel inlet, 13... Fuel discharge port, 14... Electrode insertion port, 15, 16... Electrode, 17, 18...
Flat surface, 19... Spacer, 20... Support plate, 2
1...O ring, 22, 23...Lead wire, 24
...Measurement unit, 25...Occillator, 26...Temperature correction circuit, 27...Humidity sensor, 50...Alcohol sensor, 51...Fuel piping.
Claims (1)
ンサ本体11と、該センサ本体11に着脱自在に
固定され、燃料通路中に相対向して挿入された一
対の電極15,16と、各電極15,16に電圧
を印加して電極15,16間の静電容量を計測す
る計測部24とを有し、前記各電極15,16は
燃料の流れる方向と平行に配置されていることを
特徴とするアルコールセンサ。 A sensor body 11 attached to the fuel pipe 10 to form a fuel passage; a pair of electrodes 15 and 16 detachably fixed to the sensor body 11 and inserted into the fuel passage facing each other; and each electrode 15. , 16 to measure the capacitance between the electrodes 15, 16, and each of the electrodes 15, 16 is arranged parallel to the direction in which the fuel flows. alcohol sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12325090U JPH0479253U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12325090U JPH0479253U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0479253U true JPH0479253U (en) | 1992-07-10 |
Family
ID=31870965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12325090U Pending JPH0479253U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0479253U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014163837A (en) * | 2013-02-26 | 2014-09-08 | Toyota Central R&D Labs Inc | Mixed flow state measuring device, and sensor |
-
1990
- 1990-11-22 JP JP12325090U patent/JPH0479253U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014163837A (en) * | 2013-02-26 | 2014-09-08 | Toyota Central R&D Labs Inc | Mixed flow state measuring device, and sensor |