JPS6119755U - Particulate accumulation amount sensor in exhaust gas - Google Patents
Particulate accumulation amount sensor in exhaust gasInfo
- Publication number
- JPS6119755U JPS6119755U JP10442384U JP10442384U JPS6119755U JP S6119755 U JPS6119755 U JP S6119755U JP 10442384 U JP10442384 U JP 10442384U JP 10442384 U JP10442384 U JP 10442384U JP S6119755 U JPS6119755 U JP S6119755U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- amount sensor
- accumulation amount
- particulate accumulation
- particulate
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のパテイキュレート堆積量センサを備え
たハニカム状トラップの前面部分図、第２図は第１図の
■一■線に沿う断面図、第３図は本考案のパテイキュレ
ート堆積量センサを備えたディーゼル機関のパテイキュ
レート浄化システム全体図、第４図は電極へのパテイキ
ュレートの堆積状態を説明する模式図、第５図は第４図
の等価回路図、第６図はインピーダンスと付着率との模
式的関係図、第７図は制御回路のブロック図、第８図は
制御回路のソフトウエアのフローチャート図、
３６・・・トラップ、３７・・・排気ガス通路、４０Ａ
・・・第１の電極、４０Ｂ・・・第２の電極。Fig. 1 is a partial front view of a honeycomb-shaped trap equipped with a particulate accumulation amount sensor of the present invention, Fig. 2 is a sectional view taken along line 1 and 2 of Fig. 1, and Fig. 3 is a particulate deposit of the present invention. An overall diagram of a particulate purification system for a diesel engine equipped with a quantity sensor, Figure 4 is a schematic diagram explaining the state of particulate accumulation on the electrode, Figure 5 is an equivalent circuit diagram of Figure 4, and Figure 6 is an impedance diagram. Fig. 7 is a block diagram of the control circuit, Fig. 8 is a flowchart of the control circuit software, 36...Trap, 37...Exhaust gas passage, 40A
...first electrode, 40B...second electrode.
Claims (1)
するための多孔質セラミック材料を多数の区分された排
気ガス通路より成、るハニカム状に形成したトラップに
おいて、一つの排気ガス通路の対向内壁面上に多孔質の
導電材料より成る相互に電気的に絶縁された第１及び第
２の電極を形成一シたパテイキュレート堆積量センサ。In a honeycomb-shaped trap made of porous ceramic material for collecting particulates in the exhaust gas of a diesel engine, which consists of a number of divided exhaust gas passages, on the opposing inner wall surface of one exhaust gas passage. A particulate deposit amount sensor comprising first and second electrodes made of a porous conductive material and electrically insulated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10442384U JPS6119755U (en) | 1984-07-12 | 1984-07-12 | Particulate accumulation amount sensor in exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10442384U JPS6119755U (en) | 1984-07-12 | 1984-07-12 | Particulate accumulation amount sensor in exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6119755U true JPS6119755U (en) | 1986-02-05 |
Family
ID=30663774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10442384U Pending JPS6119755U (en) | 1984-07-12 | 1984-07-12 | Particulate accumulation amount sensor in exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6119755U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3000172U (en) * | 1994-01-14 | 1994-08-02 | 天馬株式会社 | Towel |
| WO2011093314A1 (en) * | 2010-01-27 | 2011-08-04 | いすゞ自動車株式会社 | Particulate matter detection device |
| WO2011093312A1 (en) * | 2010-01-27 | 2011-08-04 | いすゞ自動車株式会社 | Particulate matter detection device |
| WO2011093315A1 (en) * | 2010-01-27 | 2011-08-04 | いすゞ自動車株式会社 | Particulate matter detection device |
| JP2012058015A (en) * | 2010-09-07 | 2012-03-22 | Ngk Insulators Ltd | Particulate substance detector |
| WO2017179572A1 (en) * | 2016-04-14 | 2017-10-19 | いすゞ自動車株式会社 | Particulate matter sensor |
-
1984
- 1984-07-12 JP JP10442384U patent/JPS6119755U/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3000172U (en) * | 1994-01-14 | 1994-08-02 | 天馬株式会社 | Towel |
| WO2011093314A1 (en) * | 2010-01-27 | 2011-08-04 | いすゞ自動車株式会社 | Particulate matter detection device |
| WO2011093312A1 (en) * | 2010-01-27 | 2011-08-04 | いすゞ自動車株式会社 | Particulate matter detection device |
| WO2011093315A1 (en) * | 2010-01-27 | 2011-08-04 | いすゞ自動車株式会社 | Particulate matter detection device |
| JP2011153931A (en) * | 2010-01-27 | 2011-08-11 | Isuzu Motors Ltd | Pm (particulate matter) detector |
| JP2011153582A (en) * | 2010-01-27 | 2011-08-11 | Isuzu Motors Ltd | Pm detection device |
| JP2011153581A (en) * | 2010-01-27 | 2011-08-11 | Isuzu Motors Ltd | Pm detection device |
| JP2012058015A (en) * | 2010-09-07 | 2012-03-22 | Ngk Insulators Ltd | Particulate substance detector |
| WO2017179572A1 (en) * | 2016-04-14 | 2017-10-19 | いすゞ自動車株式会社 | Particulate matter sensor |
| US10865675B2 (en) | 2016-04-14 | 2020-12-15 | Isuzu Motors Limited | Particulate matter (PM) sensor for detecting quantity of PM in exhaust gas from e.g. diesel engine |
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