JPS61187455U - - Google Patents
Info
- Publication number
- JPS61187455U JPS61187455U JP7253185U JP7253185U JPS61187455U JP S61187455 U JPS61187455 U JP S61187455U JP 7253185 U JP7253185 U JP 7253185U JP 7253185 U JP7253185 U JP 7253185U JP S61187455 U JPS61187455 U JP S61187455U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- protective member
- exhaust pipe
- oxygen concentration
- oxygen 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- 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)
- Measuring Oxygen Concentration In Cells (AREA)
Description
第1図は本考案の基本概念図、第2,3図は本
考案に係る酸素濃度測定装置の一実施例を示す図
であり、第2図はその概略構成図、第3図はその
ヒータ通電制御のプログラムを示すフローチヤー
トである。
1……排気管、2……酸素センサ、6……しき
い(保護部材)、7……ヒータ、11……ヒータ
通電手段。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 and 3 are diagrams showing an embodiment of the oxygen concentration measuring device according to the present invention, Fig. 2 is a schematic configuration diagram thereof, and Fig. 3 is a diagram of its heater. It is a flowchart showing a program for energization control. DESCRIPTION OF SYMBOLS 1...Exhaust pipe, 2...Oxygen sensor, 6...Threshold (protective member), 7...Heater, 11...Heater energizing means.
Claims (1)
を検出する酸素センサと、 (b) 酸素センサの排気管内挿入部分の周囲に配
設された保護部材と、 (c) 保護部材に内蔵されたヒータと、 (d) エンジンが始動すると所定時間前記ヒータ
に通電するヒータ通電手段と、 を備えたことを特徴とする酸素濃度測定装置。[Scope of claim for utility model registration] (a) An oxygen sensor that is attached to an exhaust pipe and detects the oxygen concentration in exhaust gas; (b) A protective member disposed around the part of the oxygen sensor that is inserted into the exhaust pipe; An oxygen concentration measuring device comprising: (c) a heater built into a protective member; and (d) heater energizing means that energizes the heater for a predetermined period of time when an engine is started.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7253185U JPS61187455U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7253185U JPS61187455U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61187455U true JPS61187455U (en) | 1986-11-21 |
Family
ID=30611022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7253185U Pending JPS61187455U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61187455U (en) |
-
1985
- 1985-05-15 JP JP7253185U patent/JPS61187455U/ja active Pending