JPH0434424U - - Google Patents
Info
- Publication number
- JPH0434424U JPH0434424U JP7632090U JP7632090U JPH0434424U JP H0434424 U JPH0434424 U JP H0434424U JP 7632090 U JP7632090 U JP 7632090U JP 7632090 U JP7632090 U JP 7632090U JP H0434424 U JPH0434424 U JP H0434424U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalyst carrier
- treatment device
- power supply
- supply circuit
- 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
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の一実施例を示す排出ガス後処
理装置の概略構成図、第２図は触媒の効率の変化
を示す線図である。
１……触媒担体、２，３……排出ガス流路、１
ａ……担体本体、１ｂ……ハウジング、１ｃ……
絶縁体、４……コントローラ、６……エンジン・
キー・スイツチ、Ｖ……車載バツテリ、ＳＷ……
スイツチ。
FIG. 1 is a schematic configuration diagram of an exhaust gas after-treatment device showing an embodiment of the present invention, and FIG. 2 is a diagram showing changes in catalyst efficiency. 1... Catalyst carrier, 2, 3... Exhaust gas flow path, 1
a...Carrier body, 1b...Housing, 1c...
Insulator, 4... Controller, 6... Engine
Key switch, V...In-vehicle battery, SW...
Switch.
Claims (1)
出ガス後処理装置であつて、 排出ガスの流路中に配設されていて、これに担
持した触媒で排出ガス浄化する導電性セラミツク
からなる触媒担体と、 この触媒担体を発熱させる電流を選択的に供給
する電源回路と、 低温時に上記電源回路をオンにして上記触媒担
体を発熱させるように制御するコントローラ とを具備したことを特徴とする排出ガス後処理装
置。[Scope of claim for utility model registration] An exhaust gas after-treatment device that processes exhaust gas emitted from an engine, which is disposed in the exhaust gas flow path and purifies the exhaust gas with a catalyst supported on it. A catalyst carrier made of conductive ceramic, a power supply circuit that selectively supplies a current that causes the catalyst carrier to generate heat, and a controller that turns on the power supply circuit at low temperatures and controls the catalyst carrier to generate heat. An exhaust gas after-treatment device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7632090U JPH0434424U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7632090U JPH0434424U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434424U true JPH0434424U (en) | 1992-03-23 |
Family
ID=31617681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7632090U Pending JPH0434424U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011106308A (en) * | 2009-11-13 | 2011-06-02 | Toyota Motor Corp | Exhaust gas purification device |
| JP2012041875A (en) * | 2010-08-19 | 2012-03-01 | Toyota Motor Corp | Catalytic converter device |
-
1990
- 1990-07-18 JP JP7632090U patent/JPH0434424U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011106308A (en) * | 2009-11-13 | 2011-06-02 | Toyota Motor Corp | Exhaust gas purification device |
| JP2012041875A (en) * | 2010-08-19 | 2012-03-01 | Toyota Motor Corp | Catalytic converter device |
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