JPH02149844U - - Google Patents
Info
- Publication number
- JPH02149844U JPH02149844U JP5907189U JP5907189U JPH02149844U JP H02149844 U JPH02149844 U JP H02149844U JP 5907189 U JP5907189 U JP 5907189U JP 5907189 U JP5907189 U JP 5907189U JP H02149844 U JPH02149844 U JP H02149844U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- oxygen sensor
- exhaust gas
- combustion engine
- internal combustion
- 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 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の第１実施例を示す酸素センサ
取付け状態図、第２図は本考案の第２実施例の断
面図、第３図は本考案の第３実施例を示す外観正
面図、第４図は同上第３実施例の排気導入管の先
端側から見た図、第５図は本考案が適用されるセ
ンサ素子部の断面図、第６図は従来の酸素センサ
要部半断面図、第７図は従来の酸素センサ取付け
状態図、第８図は酸素センサ電極部の向きと排気
流との関係を説明する図、第９図は同上従来例に
おける電極面の向きと窒素酸化物排出量との関係
を示すグラフである。
５……センサ素子部、１４……エキゾーストナ
ツト、２１，３１，４１……排気導入管、２２，
３２……先端開口部、２３，３３，４３……排気
排出孔、４２……スリツト。
Fig. 1 is an installation diagram of an oxygen sensor showing the first embodiment of the present invention, Fig. 2 is a sectional view of the second embodiment of the invention, and Fig. 3 is an external front view showing the third embodiment of the invention. , FIG. 4 is a view from the tip side of the exhaust inlet pipe of the third embodiment, FIG. 5 is a sectional view of the sensor element to which the present invention is applied, and FIG. 6 is a half of the main part of a conventional oxygen sensor. 7 is a diagram illustrating the installation state of a conventional oxygen sensor, FIG. 8 is a diagram explaining the relationship between the orientation of the oxygen sensor electrode section and the exhaust flow, and FIG. 9 is a diagram illustrating the relationship between the orientation of the electrode surface and nitrogen in the conventional example. It is a graph showing the relationship with oxide emission amount. 5...Sensor element part, 14...Exhaust nut, 21, 31, 41...Exhaust introduction pipe, 22,
32...Tip opening, 23, 33, 43...Exhaust discharge hole, 42...Slit.
Claims (1)
中の酸素濃度を検出する内燃機関用酸素センサを
排気管に取付けるための取付け装置において、先
端部に排気導入部を有し基端部近傍周壁に排気排
出部を有する排気導入管を、排気管壁面に酸素セ
ンサを固定するためのエキゾーストナツトにセン
サ素子部を包覆させて固定する構成としたことを
特徴とする内燃機関用酸素センサの取付け装置。 A mounting device for attaching an oxygen sensor for an internal combustion engine to an exhaust pipe, which detects the oxygen concentration in exhaust gas using a plate-shaped sensor element facing into the exhaust gas, which has an exhaust gas introduction section at the tip and a peripheral wall near the proximal end. Attachment of an oxygen sensor for an internal combustion engine, characterized in that an exhaust introduction pipe having an exhaust discharge part is fixed to the exhaust pipe wall by covering the sensor element part with an exhaust nut for fixing the oxygen sensor to the exhaust pipe wall surface. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5907189U JPH0752615Y2 (en) | 1989-05-24 | 1989-05-24 | Device for mounting oxygen sensor for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5907189U JPH0752615Y2 (en) | 1989-05-24 | 1989-05-24 | Device for mounting oxygen sensor for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02149844U true JPH02149844U (en) | 1990-12-21 |
| JPH0752615Y2 JPH0752615Y2 (en) | 1995-11-29 |
Family
ID=31585249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5907189U Expired - Lifetime JPH0752615Y2 (en) | 1989-05-24 | 1989-05-24 | Device for mounting oxygen sensor for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752615Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012211858A (en) * | 2011-03-31 | 2012-11-01 | Toyota Motor Corp | Gas sensor |
| JP2013047460A (en) * | 2011-08-29 | 2013-03-07 | Mitsubishi Motors Corp | Anti-wetting device of gas sensor |
-
1989
- 1989-05-24 JP JP5907189U patent/JPH0752615Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012211858A (en) * | 2011-03-31 | 2012-11-01 | Toyota Motor Corp | Gas sensor |
| JP2013047460A (en) * | 2011-08-29 | 2013-03-07 | Mitsubishi Motors Corp | Anti-wetting device of gas sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752615Y2 (en) | 1995-11-29 |