JPS6415956U - - Google Patents
Info
- Publication number
- JPS6415956U JPS6415956U JP10630887U JP10630887U JPS6415956U JP S6415956 U JPS6415956 U JP S6415956U JP 10630887 U JP10630887 U JP 10630887U JP 10630887 U JP10630887 U JP 10630887U JP S6415956 U JPS6415956 U JP S6415956U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen sensor
- holder
- held
- exhaust passage
- support member
- 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 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の一実施例の部分断面図、第２
図は従来の内燃機関の酸素センサの部分断面図で
ある。
１…酸素センサ素子、１ａ…濃度検出部、３…
サポートエレメント、４…ホルダ、５…サポート
リード、６…シールガラス。
Fig. 1 is a partial sectional view of one embodiment of the present invention;
The figure is a partial sectional view of a conventional oxygen sensor for an internal combustion engine. 1...Oxygen sensor element, 1a...Concentration detection section, 3...
Support element, 4...Holder, 5...Support lead, 6...Seal glass.
Claims (1)
サ素子の略中間部を筒状のホルダの中空部内に絶
縁部材を介して保持すると共に、前記酸素センサ
素子の後端部を前記ホルダ後端部側に設けた筒状
のサポート部材にガラス層を介して保持し、前記
濃度検出部を排気通路内に臨ませ前記ホルダを介
して排気通路に取り付けられる内燃機関の酸素セ
ンサにおいて、前記絶縁部材を、前記ホルダの中
空部に嵌挿され前記酸素センサ素子の外周壁に嵌
挿される孔を有する筒状に形成する一方、前記サ
ポート部材を前記ガラス層の熱膨張率と近似した
熱膨張率を具備するセラミツク材料により形成し
たことを特徴とする内燃機関の酸素センサ。 The substantially middle part of the oxygen sensor element, in which the concentration detection part is formed near the tip part, is held in the hollow part of a cylindrical holder via an insulating member, and the rear end part of the oxygen sensor element is held in the rear end part of the holder. In the oxygen sensor for an internal combustion engine, which is held on a cylindrical support member provided on the side through a glass layer, and is attached to the exhaust passage through the holder so that the concentration detection section faces the inside of the exhaust passage, the insulating member is attached to the exhaust passage. , the support member is formed into a cylindrical shape having a hole that is inserted into the hollow part of the holder and is inserted into the outer peripheral wall of the oxygen sensor element, and the support member has a coefficient of thermal expansion that is similar to the coefficient of thermal expansion of the glass layer. An oxygen sensor for an internal combustion engine, characterized in that it is made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10630887U JPS6415956U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10630887U JPS6415956U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415956U true JPS6415956U (en) | 1989-01-26 |
Family
ID=31339696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10630887U Pending JPS6415956U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125222A (en) * | 1990-09-17 | 1992-04-24 | Kokusai Electric Co Ltd | Vertical type tray conveying mechanism for vacuum equipment |
-
1987
- 1987-07-13 JP JP10630887U patent/JPS6415956U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125222A (en) * | 1990-09-17 | 1992-04-24 | Kokusai Electric Co Ltd | Vertical type tray conveying mechanism for vacuum equipment |