JPS61125761U - - Google Patents
Info
- Publication number
- JPS61125761U JPS61125761U JP983085U JP983085U JPS61125761U JP S61125761 U JPS61125761 U JP S61125761U JP 983085 U JP983085 U JP 983085U JP 983085 U JP983085 U JP 983085U JP S61125761 U JPS61125761 U JP S61125761U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen concentration
- exhaust gas
- oxygen
- detection element
- concentration detection
- 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
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 239000007784 solid electrolyte Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図は本考案に係る酸素濃度検出器の側面図
、第２図は酸素濃度検出素子の斜視図、第３図な
いし第６図は該酸素濃度検出素子の一部詳細図、
第７図、第８図及び第９図は上記酸素濃度検出器
の要部の各々正断面図、側断面図及び斜視図であ
る。
主要部分の符号の説明、３……酸素濃度検出素
子、４，５……素子、６，７……加熱素子、８…
…間隙部、１１，１２，１３，１４……電極層、
１６……保護部材、１６ａ……排気ガス通過孔、
１７……間隙、１８……ヒータ線。
FIG. 1 is a side view of the oxygen concentration detector according to the present invention, FIG. 2 is a perspective view of the oxygen concentration detection element, and FIGS. 3 to 6 are partially detailed views of the oxygen concentration detection element.
FIG. 7, FIG. 8, and FIG. 9 are a front sectional view, a side sectional view, and a perspective view, respectively, of the main parts of the oxygen concentration detector. Explanation of symbols of main parts, 3... Oxygen concentration detection element, 4, 5... Element, 6, 7... Heating element, 8...
...Gap portion, 11, 12, 13, 14... Electrode layer,
16...protective member, 16a...exhaust gas passage hole,
17...Gap, 18...Heater wire.
Claims (1)
排気ガスの酸素濃度に比例する出力を発生する酸
素濃度検出素子と、前記酸素濃度検出素子を囲繞
する保護部材とを有し、前記保護部材は排気ガス
通過孔を有し且つヒータ線を担持した絶縁体から
成ることを特徴とする酸素濃度検出器。 (2) 前記酸素濃度検出素子は長手酸素イオン導
電性固体電解質板の長手方向における一端部の両
主面に電極層を設けてなる一対の素子を互いの主
面が対向するように平行に配置し且つ前記一端部
に間隙部を設けて該両素子を結合して成り、一方
の素子を酸素ポンプ素子とし、他方の素子を酸素
濃度比測定用電池素子としたことを特徴とする実
用新案登録請求の範囲第１項記載の酸素濃度検出
器。[Scope of Claim for Utility Model Registration] (1) An oxygen concentration detection element that is protruded into the exhaust gas passage of an internal combustion engine and generates an output proportional to the oxygen concentration of the exhaust gas, and a protective member that surrounds the oxygen concentration detection element. An oxygen concentration detector comprising: an insulator having an exhaust gas passage hole and supporting a heater wire; (2) The oxygen concentration detection element includes a pair of elements each having an electrode layer provided on both main surfaces of one end in the longitudinal direction of a longitudinal oxygen ion conductive solid electrolyte plate, arranged in parallel so that the main surfaces thereof face each other. Registration of a utility model characterized in that the two elements are combined with a gap provided at one end, one element is used as an oxygen pump element, and the other element is used as a battery element for measuring oxygen concentration ratio. The oxygen concentration detector according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP983085U JPS61125761U (en) | 1985-01-26 | 1985-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP983085U JPS61125761U (en) | 1985-01-26 | 1985-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125761U true JPS61125761U (en) | 1986-08-07 |
Family
ID=30490420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP983085U Pending JPS61125761U (en) | 1985-01-26 | 1985-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125761U (en) |
-
1985
- 1985-01-26 JP JP983085U patent/JPS61125761U/ja active Pending