JPS61119755U - - Google Patents
Info
- Publication number
- JPS61119755U JPS61119755U JP314185U JP314185U JPS61119755U JP S61119755 U JPS61119755 U JP S61119755U JP 314185 U JP314185 U JP 314185U JP 314185 U JP314185 U JP 314185U JP S61119755 U JPS61119755 U JP S61119755U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- exhaust gas
- bimetallic material
- gas sensor
- protrudes
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図は、本考案の実施例による排気ガスセン
サを示す部分断面図、第２図は、排気ガス温度が
上昇し、高温時における排気ガスセンサのバイメ
タル材の状態を示す断面図である。
２……排気ガスセンサ、３……本体、６……排
気ガス通路、７……素子、１０……第１カバー、
１０ａ……通気孔、１１……第２カバー、１１ａ
……通気孔。
FIG. 1 is a partial cross-sectional view showing an exhaust gas sensor according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing the state of the bimetal material of the exhaust gas sensor when the exhaust gas temperature rises and is at a high temperature. 2... Exhaust gas sensor, 3... Main body, 6... Exhaust gas passage, 7... Element, 10... First cover,
10a...Vent hole, 11...Second cover, 11a
...Vent.
Claims (1)
の通気孔を有するカバーで保護される素子の一部
を排気ガス通路の中へ突出させた排気ガスセンサ
において、前記素子を含む本体に加熱されると前
記素子が突出している方向に熱変形するバイメタ
ル材を設置し、前記バイメタル材を介して接合さ
れる第１カバーと、該第１カバーとともに前記バ
イメタル材を覆う第２カバーとを設けて、前記カ
バーを二層構造にしたことを特徴とする排気ガス
センサ。 In an exhaust gas sensor in which a part of an element protected by a cover having a plurality of ventilation holes protrudes into an exhaust gas passage in order to detect oxygen concentration in exhaust gas, a main body including the element is heated. and a bimetallic material that is thermally deformed in the direction in which the element protrudes, a first cover that is joined via the bimetallic material, and a second cover that covers the bimetallic material together with the first cover, An exhaust gas sensor characterized in that the cover has a two-layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP314185U JPS61119755U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP314185U JPS61119755U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119755U true JPS61119755U (en) | 1986-07-28 |
Family
ID=30477487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP314185U Pending JPS61119755U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329670A (en) * | 2005-05-23 | 2006-12-07 | Toyota Motor Corp | Gas concentration sensor |
| JP2013002972A (en) * | 2011-06-16 | 2013-01-07 | Mitsubishi Motors Corp | Cover member for sensor element |
-
1985
- 1985-01-14 JP JP314185U patent/JPS61119755U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329670A (en) * | 2005-05-23 | 2006-12-07 | Toyota Motor Corp | Gas concentration sensor |
| JP4600150B2 (en) * | 2005-05-23 | 2010-12-15 | トヨタ自動車株式会社 | Gas concentration sensor |
| JP2013002972A (en) * | 2011-06-16 | 2013-01-07 | Mitsubishi Motors Corp | Cover member for sensor element |