JPH0218607U - - Google Patents
Info
- Publication number
- JPH0218607U JPH0218607U JP9478788U JP9478788U JPH0218607U JP H0218607 U JPH0218607 U JP H0218607U JP 9478788 U JP9478788 U JP 9478788U JP 9478788 U JP9478788 U JP 9478788U JP H0218607 U JPH0218607 U JP H0218607U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- trap filter
- particulate trap
- engine
- exhaust
- 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
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の第一実施例に係る内燃機関の
吸排気処理装置の概略構成図、第２図は本考案の
第二実施例に係る吸排気処理装置の概略構成図で
ある。
１……エンジン、３……吸気マニホールド、５
……排気マニホールド、７，３３……排気通路、
９……トラツプフイルタ、１３……熱交換器、１
５……酸素富化装置、１７……酸素富化通路、１
９，４５……排気還流通路、２１……吸気通路、
２７……切換弁、２９……二次空気導入通路、３
１……マフラ、３５，３７，３９，４７……絞り
弁。
FIG. 1 is a schematic diagram of an intake and exhaust gas treatment device for an internal combustion engine according to a first embodiment of the present invention, and FIG. 2 is a schematic diagram of an intake and exhaust gas treatment device according to a second embodiment of the present invention. 1...Engine, 3...Intake manifold, 5
...exhaust manifold, 7,33...exhaust passage,
9... Trap filter, 13... Heat exchanger, 1
5...Oxygen enrichment device, 17...Oxygen enrichment passage, 1
9, 45...Exhaust recirculation passage, 21...Intake passage,
27...Switching valve, 29...Secondary air introduction passage, 3
1...muffler, 35, 37, 39, 47...throttle valve.
Claims (1)
ツプフイルタ及び酸素富化装置を取り付け、当該
酸素富化装置から酸素濃度の低い排気ガスを取り
出す通路をエンジンの吸気通路に接続すると共に
、酸素富化した排気ガスを取り出す通路を上記パ
ーテイキユレートトラツプフイルタの上流側に接
続したことを特徴とする内燃機関の吸排気処理装
置。 A particulate trap filter and an oxygen enrichment device are installed in the exhaust passage of the engine, and a passage for taking out exhaust gas with a low oxygen concentration from the oxygen enrichment device is connected to the engine intake passage. An intake/exhaust processing device for an internal combustion engine, characterized in that a passage for taking out the particulate trap filter is connected to the upstream side of the particulate trap filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9478788U JPH0218607U (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9478788U JPH0218607U (en) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218607U true JPH0218607U (en) | 1990-02-07 |
Family
ID=31319364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9478788U Pending JPH0218607U (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218607U (en) |
-
1988
- 1988-07-18 JP JP9478788U patent/JPH0218607U/ja active Pending