JPH0243449U - - Google Patents
Info
- Publication number
- JPH0243449U JPH0243449U JP12299588U JP12299588U JPH0243449U JP H0243449 U JPH0243449 U JP H0243449U JP 12299588 U JP12299588 U JP 12299588U JP 12299588 U JP12299588 U JP 12299588U JP H0243449 U JPH0243449 U JP H0243449U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- passage
- filter
- trap filter
- recirculation passage
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の第一実施例に係るＥＧＲ装置
の概略構成図、第２図は活性炭吸着式フイルタの
斜視図、第３図は本考案の第二実施例に係るＥＧ
Ｒ装置の概略構成図である。
５…吸気通路、７…排気通路、９…触媒付トラ
ツプフイルタ、１１…排気還流通路、１５…活性
炭吸着式フイルタ、１９…ＳＯ３，Ｈ２ＳＯ４除
去フイルタ。
Fig. 1 is a schematic configuration diagram of an EGR device according to a first embodiment of the present invention, Fig. 2 is a perspective view of an activated carbon adsorption filter, and Fig. 3 is an EGR system according to a second embodiment of the present invention.
It is a schematic block diagram of R apparatus. 5... Intake passage, 7... Exhaust passage, 9... Trap filter with catalyst, 11... Exhaust recirculation passage, 15... Activated carbon adsorption filter, 19... SO 3 , H 2 SO 4 removal filter.
Claims (1)
間にＥＧＲ弁を設けた排気還流通路を接続し、当
該排気還流通路中にパーテイキユレートの燃焼再
生手段を有するトラツプフイルタを装着すると共
に、当該トラツプフイルタの下流側排気還流通路
に、ＳＯ３，Ｈ２ＳＯ４を除去するフイルタを装
着したことを特徴とするデイーゼルエンジンのＥ
ＧＲ装置。 An exhaust recirculation passage provided with an EGR valve is connected between the intake passage and the exhaust passage of the diesel engine, and a trap filter having particulate combustion regeneration means is installed in the exhaust recirculation passage, and a trap filter is installed downstream of the trap filter. E of a diesel engine characterized by having a filter for removing SO 3 and H 2 SO 4 installed in the exhaust gas recirculation passage.
GR device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12299588U JPH0243449U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12299588U JPH0243449U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243449U true JPH0243449U (en) | 1990-03-26 |
Family
ID=31371443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12299588U Pending JPH0243449U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633499A (en) * | 1992-04-06 | 1994-02-08 | Tadahisa Okada | Prevention plate against contact lens carried away |
-
1988
- 1988-09-19 JP JP12299588U patent/JPH0243449U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633499A (en) * | 1992-04-06 | 1994-02-08 | Tadahisa Okada | Prevention plate against contact lens carried away |