JPH03101461U - - Google Patents
Info
- Publication number
- JPH03101461U JPH03101461U JP1039890U JP1039890U JPH03101461U JP H03101461 U JPH03101461 U JP H03101461U JP 1039890 U JP1039890 U JP 1039890U JP 1039890 U JP1039890 U JP 1039890U JP H03101461 U JPH03101461 U JP H03101461U
- Authority
- JP
- Japan
- Prior art keywords
- sensor element
- sensor
- holder
- cap
- seal rubber
- 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 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す断面図、第２
図は酸素センサの従来例を示す断面図、第３図は
同上の作用を説明するための図である。
１……ホルダー、２……ジルコニアチユーブ、
７……キヤツプ、９……リードハーネス、１０…
…シールラバー、２１……アイソレーシヨンブツ
シユ、２２，２３……活性炭。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional example of an oxygen sensor, and FIG. 3 is a diagram for explaining the effect of the same. 1... Holder, 2... Zirconia tube,
7...Cap, 9...Lead harness, 10...
... Seal rubber, 21 ... Isolation bushing, 22, 23 ... Activated carbon.
Claims (1)
力を発生するセンサ素子を保持するホルダーと、
該ホルダーと略同軸状に当該ホルダーに一端部が
接続され前記センサ素子の出力を取出すリードハ
ーネスの一部を包覆するキヤツプと、該キヤツプ
の他端部のリードハーネス引出部にて該キヤツプ
と前記リードハーネスとの空隙を閉塞するシール
ラバーと、を備える内燃機関の酸素センサにおい
て、前記センサ素子とシールラバーとを連通する
キヤツプ中空部に吸着剤を充填したことを特徴と
する内燃機関の酸素センサ。 a holder that holds a sensor element that generates an output according to the oxygen concentration in the exhaust gas that contacts the outer surface;
a cap that is substantially coaxial with the holder and that covers a part of a lead harness from which the output of the sensor element is taken out; an oxygen sensor for an internal combustion engine, comprising a seal rubber that closes a gap with the lead harness, characterized in that a hollow part of the cap that communicates the sensor element and the seal rubber is filled with an adsorbent. sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039890U JPH03101461U (en) | 1990-02-05 | 1990-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039890U JPH03101461U (en) | 1990-02-05 | 1990-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101461U true JPH03101461U (en) | 1991-10-23 |
Family
ID=31513970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1039890U Pending JPH03101461U (en) | 1990-02-05 | 1990-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011106962A (en) * | 2009-11-17 | 2011-06-02 | Ngk Spark Plug Co Ltd | Gas sensor |
-
1990
- 1990-02-05 JP JP1039890U patent/JPH03101461U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011106962A (en) * | 2009-11-17 | 2011-06-02 | Ngk Spark Plug Co Ltd | Gas sensor |