JPS6383655U - - Google Patents
Info
- Publication number
- JPS6383655U JPS6383655U JP17900386U JP17900386U JPS6383655U JP S6383655 U JPS6383655 U JP S6383655U JP 17900386 U JP17900386 U JP 17900386U JP 17900386 U JP17900386 U JP 17900386U JP S6383655 U JPS6383655 U JP S6383655U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- sensor element
- protection tube
- measurement chamber
- sensor
- 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
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の第１実施例におけるセンサ
の要部断面平面図、第２図はガス圧力に対するセ
ンサ応答特性を示す線図、第３図はガス圧力に対
するセンサ出力特性を示す線図である。第４図は
この考案の第２実施例におけるセンサの要部断面
平面図である。
１…排気管、３…空燃比センサ、５…センサ本
体、４…センサ素子、１０…保護管、１１…小径
のオリフイス、１２…測定室、１３…連通路、１
４…コネクタ、１５…パイプ、１６…サンプリン
グユニツト、２１…ガイド部材、２２…流路、２
３…リング。
Fig. 1 is a cross-sectional plan view of the main part of the sensor in the first embodiment of this invention, Fig. 2 is a diagram showing the sensor response characteristics to gas pressure, and Fig. 3 is a diagram showing the sensor output characteristics to gas pressure. be. FIG. 4 is a sectional plan view of a main part of a sensor according to a second embodiment of this invention. DESCRIPTION OF SYMBOLS 1...Exhaust pipe, 3...Air-fuel ratio sensor, 5...Sensor body, 4...Sensor element, 10...Protection tube, 11...Small diameter orifice, 12...Measurement chamber, 13...Communication path, 1
4...Connector, 15...Pipe, 16...Sampling unit, 21...Guide member, 22...Flow path, 2
3...Ring.
Claims (1)
、このセンサ素子周囲に測定室を区画形成する保
護管と、この保護管に設けた小径のオリフイスと
、前記測定室のガス圧力を負圧にする吸引装置と
を設けたことを特徴とするガス成分検出装置。 A sensor element that detects the component concentration of the gas to be measured, a protection tube that partitions and forms a measurement chamber around the sensor element, a small-diameter orifice provided in the protection tube, and a gas pressure in the measurement chamber that is set to negative pressure. A gas component detection device comprising a suction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17900386U JPS6383655U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17900386U JPS6383655U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6383655U true JPS6383655U (en) | 1988-06-01 |
Family
ID=31121666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17900386U Pending JPS6383655U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6383655U (en) |
-
1986
- 1986-11-20 JP JP17900386U patent/JPS6383655U/ja active Pending