JPH0360059U - - Google Patents
Info
- Publication number
- JPH0360059U JPH0360059U JP12086889U JP12086889U JPH0360059U JP H0360059 U JPH0360059 U JP H0360059U JP 12086889 U JP12086889 U JP 12086889U JP 12086889 U JP12086889 U JP 12086889U JP H0360059 U JPH0360059 U JP H0360059U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- detection element
- plate
- glass layer
- oxygen sensor
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図は本考案の実施例を示す酸素センサの要
部縦断面図、第２図ないし第４図は従来技術を示
し、第２図は酸素センサの縦断面図、第３図は第
２図中に示す検出素子等の斜視図、第４図は検出
信号の出力特性線図である。
１１…白金線、１５Ａ，１５Ｂ，１５Ｃ…リー
ドプレート、３１…ケーシング、３２…ホルダ、
３５…検出素子、４０…シール剤、４１…ガラス
層、４１Ａ…アルミナボール。
FIG. 1 is a vertical cross-sectional view of essential parts of an oxygen sensor showing an embodiment of the present invention, FIGS. 2 to 4 show the prior art, FIG. 2 is a vertical cross-sectional view of the oxygen sensor, and FIG. FIG. 4 is a perspective view of the detection element etc. shown in the figure, and is an output characteristic line diagram of the detection signal. 11...Platinum wire, 15A, 15B, 15C...Lead plate, 31...Casing, 32...Holder,
35...Detection element, 40...Sealant, 41...Glass layer, 41A...Alumina ball.
Claims (1)
該ケーシング内に挿入され、一端側が該ケーシン
グ外に突出して、外部の酸素濃度を検出するプレ
ート型の検出素子と、前記ケーシング内に互いに
離間して配設され、一端側が該検出素子にそれぞ
れ接続された複数のリードプレートと、該各リー
ドプレートから検出素子に亘つて周囲を覆うよう
に前記ケーシング内に充填され、該ケーシング内
で焼結された耐熱性のシール剤とからなる酸素セ
ンサにおいて、前記ケーシングと検出素子との間
には前記シール剤よりも先端側に位置して、排気
ガス中のカーボンを捕捉する複数のアルミナボー
ルを含むガラス層を設けたことを特徴とする酸素
センサ。 a cylindrical casing having an attachment part to a vehicle;
A plate-shaped detection element is inserted into the casing and has one end protruding outside the casing to detect external oxygen concentration, and a plate-shaped detection element is arranged in the casing at a distance from each other and one end is connected to the detection element. an oxygen sensor comprising a plurality of lead plates, and a heat-resistant sealant filled in the casing so as to cover the surrounding area from each lead plate to the detection element, and sintered in the casing, An oxygen sensor characterized in that a glass layer including a plurality of alumina balls that captures carbon in exhaust gas is provided between the casing and the detection element, the glass layer being located closer to the tip than the sealing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12086889U JPH0360059U (en) | 1989-10-16 | 1989-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12086889U JPH0360059U (en) | 1989-10-16 | 1989-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360059U true JPH0360059U (en) | 1991-06-13 |
Family
ID=31668921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12086889U Pending JPH0360059U (en) | 1989-10-16 | 1989-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360059U (en) |
-
1989
- 1989-10-16 JP JP12086889U patent/JPH0360059U/ja active Pending
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