JPH01134744U - - Google Patents
Info
- Publication number
- JPH01134744U JPH01134744U JP1988029976U JP2997688U JPH01134744U JP H01134744 U JPH01134744 U JP H01134744U JP 1988029976 U JP1988029976 U JP 1988029976U JP 2997688 U JP2997688 U JP 2997688U JP H01134744 U JPH01134744 U JP H01134744U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- branch pipes
- oxygen sensor
- exhaust
- oxygen
- 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.)
- Granted
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
- 239000007789 gas Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の実施例に係る排気ガスの気筒
別酸素濃度検出装置の全体構成図、第２図は該酸
素濃度検出装置を構成するアクチユエータの拡大
断面図である。
１Ａ，１Ｂ，１Ｃ，１Ｄ…気筒、１１…排気マ
ニホールド、１１Ａ，１１Ｂ，１１Ｃ，１１Ｄ…
分岐管、１１Ｅ，１１Ｆ…連結管、１４，１５…
酸素センサ、１６，１７…排気ガス案内板。
FIG. 1 is an overall configuration diagram of a cylinder-by-cylinder oxygen concentration detection device for exhaust gas according to an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of an actuator constituting the oxygen concentration detection device. 1A, 1B, 1C, 1D...Cylinder, 11...Exhaust manifold, 11A, 11B, 11C, 11D...
Branch pipe, 11E, 11F... Connecting pipe, 14, 15...
Oxygen sensor, 16, 17...Exhaust gas guide plate.
Claims (1)
該分岐管の２本を一対として１本の排気管に接続
してなる排気マニホールドと、該排気マニホール
ドの各一対の分岐管の連結部毎に１個設けられ、
該各分岐管からそれぞれ排出される排気ガス中の
酸素濃度を検出する酸素センサと、該酸素センサ
の近傍に位置して前記排気マニホールドの連結部
に設けられ、前記各分岐管からそれぞれ排出され
る排気ガスを該酸素センサ側に交互に案内する排
気ガス案内板とから構成してなる排気ガスの気筒
別酸素濃度検出装置。 It has a branch pipe connected to each cylinder of the engine,
An exhaust manifold formed by connecting two of the branch pipes as a pair to one exhaust pipe, one for each connecting part of each pair of branch pipes of the exhaust manifold,
an oxygen sensor that detects the concentration of oxygen in the exhaust gas discharged from each of the branch pipes; and an oxygen sensor that is located near the oxygen sensor and is provided at a connecting portion of the exhaust manifold, and is discharged from each of the branch pipes. A cylinder-specific exhaust gas oxygen concentration detection device comprising an exhaust gas guide plate that alternately guides exhaust gas toward the oxygen sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988029976U JPH0734192Y2 (en) | 1988-03-07 | 1988-03-07 | Cylinder oxygen concentration detector for exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988029976U JPH0734192Y2 (en) | 1988-03-07 | 1988-03-07 | Cylinder oxygen concentration detector for exhaust gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01134744U true JPH01134744U (en) | 1989-09-14 |
| JPH0734192Y2 JPH0734192Y2 (en) | 1995-08-02 |
Family
ID=31254625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988029976U Expired - Lifetime JPH0734192Y2 (en) | 1988-03-07 | 1988-03-07 | Cylinder oxygen concentration detector for exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734192Y2 (en) |
-
1988
- 1988-03-07 JP JP1988029976U patent/JPH0734192Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734192Y2 (en) | 1995-08-02 |