JPH0434419U - - Google Patents
Info
- Publication number
- JPH0434419U JPH0434419U JP7631590U JP7631590U JPH0434419U JP H0434419 U JPH0434419 U JP H0434419U JP 7631590 U JP7631590 U JP 7631590U JP 7631590 U JP7631590 U JP 7631590U JP H0434419 U JPH0434419 U JP H0434419U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- filter
- heater
- power 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
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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である。
１……パテイキユレート・フイルタ、２，３…
…排出ガス通路、６……フイルタ再生用ヒータ、
６ｖ……車載バツテリ側端子、６ｅ……アース側
端子、８……コントロール・ユニツト、１１……
変圧器、１２……交流電源、１３……マニアル・
スイツチ、Ｖ……車載バツテリ、Ｅ……アース、
ＳＷ１……第１のスイツチ、ＳＷ２……第２のス
イツチ。
FIG. 1 is a schematic diagram of an exhaust gas after-treatment device showing an embodiment of the present invention. 1... Particulate filter, 2, 3...
...Exhaust gas passage, 6...Heater for filter regeneration,
6v...Vehicle battery side terminal, 6e...Earth side terminal, 8...Control unit, 11...
Transformer, 12...AC power supply, 13...Manual
Switch, V...Vehicle battery, E...Earth,
SW1...first switch, SW2...second switch.
Claims (1)
を処理する排出ガス後処理装置において、 排出ガスの流路中に配設されていて排出ガス中
のパテイキユレートを捕集するパテイキユレート
・フイルタと、 排出ガスの流れ方向において上記パテイキユレ
ート・フイルタの上流側に配設されたフイルタ再
生用ヒータと、 このフイルタ再生用ヒータに車載バツテリの直
流電源を供給する直流電源供給回路と、 上記フイルタ再生用ヒータの車載バツテリ側端
子と車載バツテリとの間の回路を断接する第１の
スイツチと、 上記フイルタ再生用ヒータのアース側端子とア
ースとの間の回路を断接する第２のスイツチと、 上記フイルタ再生用ヒータに交流電源を供給す
る交流電源供給回路と、 車外に設けられていて、上記交流電源供給回路
に接続される交流電源と を備え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] In an exhaust gas after-treatment device that treats exhaust gas emitted from a diesel engine, a particulate filter that is disposed in the exhaust gas flow path and collects particulate in the exhaust gas. a filter; a heater for filter regeneration disposed upstream of the particulate filter in the flow direction of exhaust gas; a DC power supply circuit that supplies DC power from an on-board battery to the heater for filter regeneration; a first switch that connects or disconnects a circuit between the on-vehicle battery side terminal of the filter heater and the on-board battery; a second switch that connects or disconnects the circuit between the earth side terminal of the filter regeneration heater and the ground; An exhaust gas after-treatment device comprising: an AC power supply circuit that supplies AC power to a heater for filter regeneration; and an AC power supply provided outside the vehicle and connected to the AC power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7631590U JPH0434419U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7631590U JPH0434419U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434419U true JPH0434419U (en) | 1992-03-23 |
Family
ID=31617672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7631590U Pending JPH0434419U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434419U (en) |
-
1990
- 1990-07-18 JP JP7631590U patent/JPH0434419U/ja active Pending