JPS63202715U - - Google Patents
Info
- Publication number
- JPS63202715U JPS63202715U JP9273487U JP9273487U JPS63202715U JP S63202715 U JPS63202715 U JP S63202715U JP 9273487 U JP9273487 U JP 9273487U JP 9273487 U JP9273487 U JP 9273487U JP S63202715 U JPS63202715 U JP S63202715U
- Authority
- JP
- Japan
- Prior art keywords
- trap
- diesel engine
- exhaust
- throttle valve
- electric heater
- 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
- 238000000746 purification Methods 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims 2
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案に係る排気微粒子浄化装置を
示す概略図である。
図面中、１は排気通路、２はトラツプ、４は絞
り弁、７は捕集材、８は電気ヒータ、１０はオル
タネータ、１１はコンピユータ（ＥＣＵ）、１２
はバツテリである。
FIG. 1 is a schematic diagram showing an exhaust particulate purification device according to the present invention. In the drawing, 1 is an exhaust passage, 2 is a trap, 4 is a throttle valve, 7 is a collection material, 8 is an electric heater, 10 is an alternator, 11 is a computer (ECU), 12
is a complete failure.
Claims (1)
ツプに電気ヒータを設け、該電気ヒータで排気ガ
ス中のパテイキユレートを着火させて燃焼させる
デイーゼルエンジンの排気微粒子浄化装置におい
て、 前記トラツプをバイパスするようにして設けた
バイパス通路内に絞り弁を配設し、前記トラツプ
に堆積するパテイキユレートが予め設定した量に
なると、コンピユータからの指令に基づいて前記
絞り弁が予め設定した開度に開いてトラツプ再生
を行うことを特徴とするデイーゼルエンジンの排
気微粒子浄化装置。[Scope of Claim for Utility Model Registration] An exhaust particulate purification device for a diesel engine in which an electric heater is installed in a trap installed in the exhaust passage of a diesel engine, and particulate matter in the exhaust gas is ignited and burned by the electric heater. A throttle valve is disposed in a bypass passage provided to bypass the trap, and when a preset amount of particulate matter accumulates in the trap, the throttle valve opens to a preset opening degree based on a command from a computer. A diesel engine exhaust particulate purification device characterized by trap regeneration.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9273487U JPS63202715U (en) | 1987-06-18 | 1987-06-18 | |
| KR9218893U KR930003172Y1 (en) | 1987-06-18 | 1992-10-02 | Particulate purging apparatus for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9273487U JPS63202715U (en) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63202715U true JPS63202715U (en) | 1988-12-27 |
Family
ID=30954703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9273487U Pending JPS63202715U (en) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63202715U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928009A (en) * | 1982-08-06 | 1984-02-14 | Toyota Motor Corp | Fine particles purifying device for exhaust gas from diesel engine |
-
1987
- 1987-06-18 JP JP9273487U patent/JPS63202715U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928009A (en) * | 1982-08-06 | 1984-02-14 | Toyota Motor Corp | Fine particles purifying device for exhaust gas from diesel engine |
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