JPH0218608U - - Google Patents
Info
- Publication number
- JPH0218608U JPH0218608U JP9478888U JP9478888U JPH0218608U JP H0218608 U JPH0218608 U JP H0218608U JP 9478888 U JP9478888 U JP 9478888U JP 9478888 U JP9478888 U JP 9478888U JP H0218608 U JPH0218608 U JP H0218608U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- intake
- catalyst
- oxygen
- engine
- 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.)
- Granted
Links
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
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図は第二実施
例に係る吸排気処理装置の概略構成図、第３図は
本考案の更に他の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……酸素富化装置、９
……吸気通路、１１……酸素富化通路、１３……
窒素富化通路、１９……排気通路、２１，３７…
…トラツプフイルタ、２３……二次空気導入通路
、２７……触媒、２９，３５……ヒータ、３９…
…保温ケーシング。
FIG. 1 is a schematic diagram of an intake and exhaust treatment device for an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a schematic diagram of an intake and exhaust treatment device of a second embodiment, and FIG. 3 is a diagram of the invention. FIG. 3 is a schematic configuration diagram of an air intake and exhaust treatment device according to still another embodiment of the invention. 1...Engine, 3...Intake manifold, 5
...Exhaust manifold, 7...Oxygen enrichment device, 9
...Intake passage, 11...Oxygen enrichment passage, 13...
Nitrogen enrichment passage, 19... Exhaust passage, 21, 37...
...Trap filter, 23...Secondary air introduction passage, 27...Catalyst, 29, 35...Heater, 39...
...Thermal casing.
Claims (1)
該酸素富化装置から窒素富化空気の出口を吸気マ
ニホールドに接続すると共に、エンジンの排気通
路にパーテイキユレートトラツプフイルタ及び触
媒を取り付け、上記酸素富化装置から酸素富化空
気を取り出す通路を当該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、且つ上記触媒に
触媒加熱手段を設けたことを特徴とする内燃機関
の吸排気処理装置。 An oxygen enrichment device is provided in the intake passage of the engine, and the outlet of nitrogen-enriched air from the oxygen enrichment device is connected to the intake manifold.A particulate trap filter and a catalyst are also installed in the exhaust passage of the engine, and the above-mentioned oxygen An intake and exhaust treatment device for an internal combustion engine, characterized in that a passage for taking out oxygen-enriched air from an enrichment device is connected to the upstream side of the particulate trap filter, and the catalyst is provided with catalyst heating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9478888U JPH0610122Y2 (en) | 1988-07-18 | 1988-07-18 | Intake and exhaust treatment device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9478888U JPH0610122Y2 (en) | 1988-07-18 | 1988-07-18 | Intake and exhaust treatment device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218608U true JPH0218608U (en) | 1990-02-07 |
| JPH0610122Y2 JPH0610122Y2 (en) | 1994-03-16 |
Family
ID=31319365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9478888U Expired - Lifetime JPH0610122Y2 (en) | 1988-07-18 | 1988-07-18 | Intake and exhaust treatment device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610122Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4655873B2 (en) * | 2005-10-19 | 2011-03-23 | トヨタ自動車株式会社 | Control method for internal combustion engine |
| CN101578438B (en) * | 2007-01-27 | 2011-12-14 | 博格华纳公司 | Secondary air system for a combustion engine breathing system |
-
1988
- 1988-07-18 JP JP9478888U patent/JPH0610122Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610122Y2 (en) | 1994-03-16 |
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