JPH037009B2 - - Google Patents
Info
- Publication number
- JPH037009B2 JPH037009B2 JP18972882A JP18972882A JPH037009B2 JP H037009 B2 JPH037009 B2 JP H037009B2 JP 18972882 A JP18972882 A JP 18972882A JP 18972882 A JP18972882 A JP 18972882A JP H037009 B2 JPH037009 B2 JP H037009B2
- Authority
- JP
- Japan
- Prior art keywords
- filter member
- fuel injection
- exhaust gas
- cylinder
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 60
- 238000002347 injection Methods 0.000 claims description 50
- 239000007924 injection Substances 0.000 claims description 50
- 230000009467 reduction Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 33
- 238000001514 detection method Methods 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/031—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters having means for by-passing filters, e.g. when clogged or during cold engine start
- F01N3/032—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters having means for by-passing filters, e.g. when clogged or during cold engine start during filter regeneration only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57189728A JPS5979024A (ja) | 1982-10-27 | 1982-10-27 | デイ−ゼルエンジンの排気ガス浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57189728A JPS5979024A (ja) | 1982-10-27 | 1982-10-27 | デイ−ゼルエンジンの排気ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979024A JPS5979024A (ja) | 1984-05-08 |
JPH037009B2 true JPH037009B2 (zh) | 1991-01-31 |
Family
ID=16246191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57189728A Granted JPS5979024A (ja) | 1982-10-27 | 1982-10-27 | デイ−ゼルエンジンの排気ガス浄化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979024A (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3605255A1 (de) * | 1986-02-19 | 1987-08-20 | Fev Forsch Energietech Verbr | Verfahren zur regeneration von abgas-partikelfiltersystemen |
JPS6321718U (zh) * | 1986-07-28 | 1988-02-13 | ||
DE3817980A1 (de) * | 1988-05-27 | 1989-11-30 | Daimler Benz Ag | Vorrichtung zur regenerierung von russabbrennfiltern |
US8069657B2 (en) * | 2007-06-05 | 2011-12-06 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Diesel particulate filter regeneration system |
WO2015192859A1 (en) * | 2014-06-16 | 2015-12-23 | Volvo Truck Corporation | A two-stroke opposed piston internal combustion engine |
GB2559741A (en) * | 2017-02-15 | 2018-08-22 | Gm Global Tech Operations Llc | Method of regenerating a particulate filter of an internal combustion engine |
-
1982
- 1982-10-27 JP JP57189728A patent/JPS5979024A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5979024A (ja) | 1984-05-08 |
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