JPS61102956U - - Google Patents
Info
- Publication number
- JPS61102956U JPS61102956U JP18809584U JP18809584U JPS61102956U JP S61102956 U JPS61102956 U JP S61102956U JP 18809584 U JP18809584 U JP 18809584U JP 18809584 U JP18809584 U JP 18809584U JP S61102956 U JPS61102956 U JP S61102956U
- Authority
- JP
- Japan
- Prior art keywords
- contact plate
- exhaust gas
- combustion engine
- internal combustion
- end surface
- 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
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の一実施例を示す要部の断面図
、第２図は同じく断熱リングの断面図、第３図は
従来例の要部を示す断面図である。
１……排気通路、２……ジルコニアチユーブ、
３……ホルダ、４……アイソレーシヨンブツシユ
、５……コンタクトプレート、６……ラバーブツ
シユ、７……リード線、９……断熱リング。
FIG. 1 is a sectional view of a main part showing an embodiment of the present invention, FIG. 2 is a sectional view of a heat insulating ring, and FIG. 3 is a sectional view of a main part of a conventional example. 1... Exhaust passage, 2... Zirconia tube,
3...Holder, 4...Isolation bushing, 5...Contact plate, 6...Rubber bushing, 7...Lead wire, 9...Insulation ring.
Claims (1)
の基端面と、ハウジングに保持されたアイソレー
シヨンブツシユの先端面との間にコンタクトプレ
ートを挾設し、該コンタクトプレートの電位を介
して検出したジルコニアチユーブの起電力に基づ
いて排気中と大気中との酸素濃度の比率を算出す
るように構成したＯ２センサにおいて、アスベス
トで構成された断熱リングを前記コンタクトプレ
ートとアイソレーシヨンブツシユとの間に介在さ
せたことを特徴とする内燃機関のＯ２センサ。 A contact plate is interposed between the proximal end surface of the zirconia tube exposed to the exhaust gas of the internal combustion engine and the distal end surface of the isolation bush held in the housing, and the zirconia tube is detected through the potential of the contact plate. In the O 2 sensor configured to calculate the ratio of oxygen concentration between the exhaust gas and the atmosphere based on the electromotive force of An O2 sensor for an internal combustion engine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18809584U JPS61102956U (en) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18809584U JPS61102956U (en) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102956U true JPS61102956U (en) | 1986-07-01 |
Family
ID=30745566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18809584U Pending JPS61102956U (en) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102956U (en) |
-
1984
- 1984-12-13 JP JP18809584U patent/JPS61102956U/ja active Pending