JPS62111538U - - Google Patents
Info
- Publication number
- JPS62111538U JPS62111538U JP20304485U JP20304485U JPS62111538U JP S62111538 U JPS62111538 U JP S62111538U JP 20304485 U JP20304485 U JP 20304485U JP 20304485 U JP20304485 U JP 20304485U JP S62111538 U JPS62111538 U JP S62111538U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen concentration
- exhaust gas
- detection element
- heating element
- concentration detection
- 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 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る酸素濃度検出器の側面図
、第２図は酸素濃度検出素子及びＰＴＣヒータの
斜視図、第３図ないし第６図は該酸素濃度検出素
子の一部詳細図、第７図はＰＴＣヒータの特性を
示す図である。
主要部分の符号の説明、３……酸素濃度検出素
子、４，５……素子、６，７……ＰＴＣヒータ、
１７……保護管。
FIG. 1 is a side view of an oxygen concentration detector according to the present invention, FIG. 2 is a perspective view of an oxygen concentration detection element and a PTC heater, and FIGS. 3 to 6 are partially detailed views of the oxygen concentration detection element. FIG. 7 is a diagram showing the characteristics of the PTC heater. Explanation of symbols of main parts, 3... Oxygen concentration detection element, 4, 5... Element, 6, 7... PTC heater,
17... Protection tube.
Claims (1)
ガスの酸素濃度に比例する出力を発生する酸素濃
度検出素子と、前記酸素濃度検出素子を加熱する
加熱素子とを含む酸素濃度検出器であつて、前記
加熱素子はＰＴＣヒータであることを特徴とする
酸素濃度検出器。 An oxygen concentration detector including an oxygen concentration detection element that is protruded into an exhaust gas passage of an internal combustion engine and generates an output proportional to the oxygen concentration of the exhaust gas, and a heating element that heats the oxygen concentration detection element, An oxygen concentration detector characterized in that the heating element is a PTC heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20304485U JPS62111538U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20304485U JPS62111538U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111538U true JPS62111538U (en) | 1987-07-16 |
Family
ID=31168001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20304485U Pending JPS62111538U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149551A (en) * | 1986-12-12 | 1988-06-22 | Ngk Spark Plug Co Ltd | Air/fuel ratio sensor |
-
1985
- 1985-12-27 JP JP20304485U patent/JPS62111538U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149551A (en) * | 1986-12-12 | 1988-06-22 | Ngk Spark Plug Co Ltd | Air/fuel ratio sensor |