JPS6355159U - - Google Patents
Info
- Publication number
- JPS6355159U JPS6355159U JP14900186U JP14900186U JPS6355159U JP S6355159 U JPS6355159 U JP S6355159U JP 14900186 U JP14900186 U JP 14900186U JP 14900186 U JP14900186 U JP 14900186U JP S6355159 U JPS6355159 U JP S6355159U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- cover
- tip
- metal
- metal cover
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Non-Adjustable Resistors (AREA)
Description
第１図〜第３図は第１の実施例を現し、第１図
はその正面図、第２図はその―方向切断面付
き拡大斜視図、第３図は第１図での―方向拡
大断面図である。第４図〜第６図は他の実施例を
現し、第４図はその正面図、第５図はその―
方向切断面付き拡大斜視図、第６図は第４図での
―方向拡大断面図である。第７図は第１図の
実施例の特性図、第８図は従来例の特性図である
。
図において、２…耐熱絶縁性基板、４…ｎ形ガ
ス検知片、６…ｐ形ガス検知片、１０，１１…金
属カバー、１２，１３…排気ガス導入孔、１４，
１５…溝、１６…スパイラル、１８…排気ガス排
出孔。
Figures 1 to 3 show the first embodiment, with Figure 1 being a front view thereof, Figure 2 being an enlarged perspective view with a cut plane in the - direction, and Figure 3 being an enlarged view in the - direction of Figure 1. FIG. 4 to 6 show other embodiments, FIG. 4 is a front view thereof, and FIG. 5 is a front view thereof.
FIG. 6 is an enlarged perspective view with a cross section in the direction, and FIG. 6 is an enlarged sectional view in the - direction in FIG. FIG. 7 is a characteristic diagram of the embodiment shown in FIG. 1, and FIG. 8 is a characteristic diagram of the conventional example. In the figure, 2... Heat-resistant insulating substrate, 4... N-type gas detection piece, 6... P-type gas detection piece, 10, 11... Metal cover, 12, 13... Exhaust gas introduction hole, 14,
15...Groove, 16...Spiral, 18...Exhaust gas discharge hole.
Claims (1)
からなるガス検知片と温度補償片とを支持させた
センサ本体と、 センサ本体の周囲を覆う金属カバーとを設ける
とともに、 金属カバーの側周には、排気ガスにスパイラル
運動を与えながらカバー内に導入するための排気
ガス導入孔を設け、金属カバーの内部には排気ガ
スをカバーの先端へ移動させるスパイラルを設け
、かつカバーの先端には排気ガス排出孔を設けた
ことを特徴とする、排気ガスセンサ。[Scope of Claim for Utility Model Registration] A sensor body having a heat-resistant insulating base supporting a gas detection piece and a temperature compensation piece each made of a metal oxide semiconductor, and a metal cover surrounding the sensor body, An exhaust gas introduction hole is provided on the side periphery of the metal cover to introduce the exhaust gas into the cover while giving it a spiral motion, and a spiral is provided inside the metal cover to move the exhaust gas to the tip of the cover, and An exhaust gas sensor characterized by an exhaust gas discharge hole provided at the tip of the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14900186U JPS6355159U (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14900186U JPS6355159U (en) | 1986-09-29 | 1986-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355159U true JPS6355159U (en) | 1988-04-13 |
Family
ID=31063795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14900186U Pending JPS6355159U (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355159U (en) |
-
1986
- 1986-09-29 JP JP14900186U patent/JPS6355159U/ja active Pending