JPH0321763U - - Google Patents
Info
- Publication number
- JPH0321763U JPH0321763U JP8113989U JP8113989U JPH0321763U JP H0321763 U JPH0321763 U JP H0321763U JP 8113989 U JP8113989 U JP 8113989U JP 8113989 U JP8113989 U JP 8113989U JP H0321763 U JPH0321763 U JP H0321763U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- protective layer
- exhaust gas
- internal combustion
- engine
- 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
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims 4
- 229910052760 oxygen Inorganic materials 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図ａ，ｂ，ｃは本考案の一実施例を示す作
業工程図、第２図は同上実施例のセンサ部構造を
示す断面図、第３図は従来例に係るセンサ部構造
を示す断面図である。
１……基板、２……枠板、４……固体電解質、
５Ａ，５Ｂ……白金電極、６……センサ素子部、
７……保護層、１３，１５……エツジ部、１４，
１６……丸み。
Figures 1a, b, and c are work process diagrams showing one embodiment of the present invention, Figure 2 is a sectional view showing the structure of the sensor section of the same embodiment, and Figure 3 is the structure of the sensor section according to a conventional example. FIG. 1...Substrate, 2...Frame plate, 4...Solid electrolyte,
5A, 5B...Platinum electrode, 6...Sensor element part,
7... Protective layer, 13, 15... Edge portion, 14,
16...Roundness.
Claims (1)
池用固体電解質の両面にそれぞれ電極を形成する
ことによりセンサ素子部を構成し、一方の面を基
準大気に接触させ、他方の面を保護層で覆つて機
関の排気中に臨ませて、排気中の酸素濃度を介し
て機関に吸入される混合気の空燃比を検出する内
燃機関の酸素センサにおいて、 センサ素子部のエツジ部の少なくとも保護層で
覆われる部位に丸みを持たせることを特徴とする
内燃機関の酸素センサ。[Claims for Utility Model Registration] A sensor element section is constructed by forming electrodes on both sides of a plate-shaped solid electrolyte for concentration batteries that has oxygen ion conductivity, one side is in contact with the reference atmosphere, and the other side is in contact with the reference atmosphere. An oxygen sensor for an internal combustion engine that detects the air-fuel ratio of the air-fuel mixture taken into the engine via the oxygen concentration in the exhaust gas by covering the surface with a protective layer and exposing it to the engine exhaust gas. An oxygen sensor for an internal combustion engine, characterized in that at least a portion covered with a protective layer is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8113989U JPH0321763U (en) | 1989-07-12 | 1989-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8113989U JPH0321763U (en) | 1989-07-12 | 1989-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321763U true JPH0321763U (en) | 1991-03-05 |
Family
ID=31626811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8113989U Pending JPH0321763U (en) | 1989-07-12 | 1989-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005119768A (en) * | 2003-10-14 | 2005-05-12 | Iura Co Ltd | Lifter for wheel chair |
| JP2007308293A (en) * | 2006-05-22 | 2007-11-29 | Hitachi Building Systems Co Ltd | Level difference eliminator |
-
1989
- 1989-07-12 JP JP8113989U patent/JPH0321763U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005119768A (en) * | 2003-10-14 | 2005-05-12 | Iura Co Ltd | Lifter for wheel chair |
| JP4604256B2 (en) * | 2003-10-14 | 2011-01-05 | 株式会社いうら | Wheelchair lift |
| JP2007308293A (en) * | 2006-05-22 | 2007-11-29 | Hitachi Building Systems Co Ltd | Level difference eliminator |