JPH01131156U - - Google Patents
Info
- Publication number
- JPH01131156U JPH01131156U JP2739188U JP2739188U JPH01131156U JP H01131156 U JPH01131156 U JP H01131156U JP 2739188 U JP2739188 U JP 2739188U JP 2739188 U JP2739188 U JP 2739188U JP H01131156 U JPH01131156 U JP H01131156U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- metal fitting
- metal shell
- oxygen sensor
- exhaust gas
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図から第４図は本考案の実施例を示し、第
１図ａ，ｂは押え金具の平面図および半断面図、
第２図はセンサ本体の正面図、第３図ａ，ｂは受
金具の平面図および半断面図、第４図は押え金具
とセンサ本体と受金具を組合わせた酸素センサを
示す半断面図、第５図ａ，ｂ，ｃは本実施例のセ
ンサ素子の方向性についての実験結果を示す特性
図、制御Ａ／Ｆのレンジを示す説明図および酸素
センサの取付位置を示す説明図であり、第６図は
従来の酸素センサを示す半断面図である。
１……押え金具、２……センサ本体、２ａ……
主体金具、３……受金具、４……センサ素子。
1 to 4 show an embodiment of the present invention, and FIGS. 1a and 1b are a plan view and a half sectional view of the presser fitting,
Figure 2 is a front view of the sensor body, Figures 3a and b are a plan view and half-sectional view of the holder, and Figure 4 is a half-sectional view showing an oxygen sensor in which the holding bracket, sensor body, and holder are combined. , Fig. 5 a, b, and c are characteristic diagrams showing the experimental results regarding the directionality of the sensor element of this example, an explanatory diagram showing the range of the control A/F, and an explanatory diagram showing the mounting position of the oxygen sensor. , FIG. 6 is a half-sectional view showing a conventional oxygen sensor. 1... Presser metal fitting, 2... Sensor body, 2a...
Main metal fitting, 3...Bracket fitting, 4...Sensor element.
Claims (1)
センサ素子の取付方向を自由に変えることができ
るようにしたことを特徴とする酸素センサ。 (2) 六角以上に形成された主体金具にセンサ素
子を設けたセンサ本体と、該センサ本体における
前記主体金具を嵌合すべき多角星形の凹部が形成
され、センサ取付位置に固定された受金具とを備
え、該受金具に対する前記主体金具の取付方向が
常に一定となるように、および／またはある角度
をもつて自由に変更できるようにしたことを特徴
とする酸素センサ。 (3) 前記主体金具と受金具がテーパにより当接
し排気ガスをガスシールすることを特徴とする請
求項(2)記載の酸素センサ。[Scope of claim for utility model registration] (1) Regarding the flow of exhaust gas in an internal combustion engine,
An oxygen sensor characterized in that the mounting direction of the sensor element can be freely changed. (2) A sensor body in which a sensor element is provided in a metal shell formed in a hexagonal shape or more, and a recess in the sensor body in the shape of a polygonal star into which the metal shell fits, and a receiver fixed at a sensor mounting position. An oxygen sensor comprising a metal fitting, wherein the direction in which the metal shell is attached to the receiving metal fitting is always constant and/or can be freely changed at a certain angle. (3) The oxygen sensor according to claim (2), wherein the main metal fitting and the receiving metal fitting are in contact with each other through a taper to form a gas seal against exhaust gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2739188U JPH0642205Y2 (en) | 1988-03-01 | 1988-03-01 | Oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2739188U JPH0642205Y2 (en) | 1988-03-01 | 1988-03-01 | Oxygen sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01131156U true JPH01131156U (en) | 1989-09-06 |
| JPH0642205Y2 JPH0642205Y2 (en) | 1994-11-02 |
Family
ID=31249842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2739188U Expired - Lifetime JPH0642205Y2 (en) | 1988-03-01 | 1988-03-01 | Oxygen sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642205Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225904A (en) * | 2011-04-08 | 2012-11-15 | Ngk Spark Plug Co Ltd | Sensor and sensor mounting structure |
| JP2017090348A (en) * | 2015-11-13 | 2017-05-25 | 株式会社デンソー | Gas sensor |
| JP2017194372A (en) * | 2016-04-21 | 2017-10-26 | 日本特殊陶業株式会社 | Gas sensor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4726261B2 (en) * | 2009-10-26 | 2011-07-20 | 日本碍子株式会社 | Gas sensor |
| JP5097283B2 (en) * | 2011-02-21 | 2012-12-12 | 日本碍子株式会社 | Gas sensor |
-
1988
- 1988-03-01 JP JP2739188U patent/JPH0642205Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225904A (en) * | 2011-04-08 | 2012-11-15 | Ngk Spark Plug Co Ltd | Sensor and sensor mounting structure |
| US8967002B2 (en) | 2011-04-08 | 2015-03-03 | Ngk Spark Plug Co., Ltd. | Gas sensor and gas sensor installation structure |
| JP2017090348A (en) * | 2015-11-13 | 2017-05-25 | 株式会社デンソー | Gas sensor |
| JP2017194372A (en) * | 2016-04-21 | 2017-10-26 | 日本特殊陶業株式会社 | Gas sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642205Y2 (en) | 1994-11-02 |