JPH0444809Y2 - - Google Patents
Info
- Publication number
- JPH0444809Y2 JPH0444809Y2 JP1985138173U JP13817385U JPH0444809Y2 JP H0444809 Y2 JPH0444809 Y2 JP H0444809Y2 JP 1985138173 U JP1985138173 U JP 1985138173U JP 13817385 U JP13817385 U JP 13817385U JP H0444809 Y2 JPH0444809 Y2 JP H0444809Y2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- internal combustion
- combustion engine
- filter
- supplied
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 46
- 238000002485 combustion reaction Methods 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 230000008929 regeneration Effects 0.000 claims description 9
- 238000011069 regeneration method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 150000002926 oxygen Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000004071 soot Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000002268 wool Anatomy 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0046—Controlling fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Silencers (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3433781 | 1984-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6157119U JPS6157119U (US20080094685A1-20080424-C00004.png) | 1986-04-17 |
| JPH0444809Y2 true JPH0444809Y2 (US20080094685A1-20080424-C00004.png) | 1992-10-22 |
Family
ID=6245407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985138173U Expired JPH0444809Y2 (US20080094685A1-20080424-C00004.png) | 1984-09-14 | 1985-09-11 |
Country Status (4)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007237A (en) * | 1988-08-23 | 1991-04-16 | Volkswagen A.G. | Diesel internal combustion engine with temperature-dependent adjustment of start of fuel injection |
| DE3829491A1 (de) * | 1988-08-31 | 1990-03-01 | Kloeckner Humboldt Deutz Ag | Brennstoffzufuhr zu einem regenerationsbrenner |
| DE3832790C2 (de) * | 1988-09-27 | 1997-12-11 | Pattas Konstantin N | Verfahren und Einrichtung zum Regenerieren eines Rußfilters |
| DE3903566A1 (de) * | 1989-02-07 | 1990-08-09 | Bosch Gmbh Robert | Vorrichtung zur erkennung von zuendaussetzern |
| US5050376A (en) * | 1990-02-08 | 1991-09-24 | Allied-Signal Inc. | Control system for diesel particulate trap regeneration system |
| US6520286B1 (en) | 1996-09-30 | 2003-02-18 | Silentor Holding A/S | Silencer and a method of operating a vehicle |
| EP1445453A3 (en) * | 1998-03-30 | 2004-11-24 | Silentor Notox A/S | A silencer and a method of operating a vehicle |
| FR2805174B1 (fr) * | 2000-02-22 | 2002-05-03 | Inst Francais Du Petrole | Procede et dispositif pour controler la regeneration par combustion, d'un filtre retenant des particules |
| JP4505176B2 (ja) * | 2002-09-17 | 2010-07-21 | いすゞ自動車株式会社 | 内燃機関の排気ガス浄化システム |
| FR2864164A1 (fr) * | 2003-12-19 | 2005-06-24 | Renault Sas | Procede et systeme de controle du fonctionnement d'un moteur a combustion interne de vehicule automobile |
| JP4464899B2 (ja) * | 2005-05-13 | 2010-05-19 | 本田技研工業株式会社 | 内燃機関の出力制御装置 |
| US7836687B2 (en) * | 2006-12-21 | 2010-11-23 | Cummins Inc. | Soot filter regeneration software, methods and systems |
| FR2921685B1 (fr) * | 2007-09-27 | 2011-04-01 | Peugeot Citroen Automobiles Sa | Procede et dispositif de traitement de gaz d'echappement d'un moteur a combustion interne. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212853B2 (US20080094685A1-20080424-C00004.png) * | 1972-09-11 | 1977-04-09 | ||
| JPS55134728A (en) * | 1979-04-04 | 1980-10-20 | Nippon Denso Co Ltd | Method for protecting exhaust-gas purifying apparatus from overheat |
| JPS5786536A (en) * | 1980-11-17 | 1982-05-29 | Toyota Motor Corp | Reproduction method of particle catcher and fuel supplier for diesel engine |
| DE8215874U1 (de) * | 1982-06-01 | 1982-10-28 | Forschungsgesellschaft für Energietechnik und Verbrennungsmotoren mbH, 5100 Aachen | Vorrichtung zur nachbehandlung von dieselmotorabgasen zwecks verringerung der partikelemission |
| US4566271A (en) * | 1982-12-01 | 1986-01-28 | Lucas Industries Public Limited Company | Engine systems |
| JPS59100917U (ja) * | 1982-12-24 | 1984-07-07 | 日産自動車株式会社 | 内燃機関の排気微粒子処理装置 |
-
1985
- 1985-08-29 IT IT22013/85A patent/IT1185663B/it active
- 1985-09-11 DE DE3532284A patent/DE3532284C2/de not_active Expired - Fee Related
- 1985-09-11 JP JP1985138173U patent/JPH0444809Y2/ja not_active Expired
-
1987
- 1987-06-08 US US07/059,244 patent/US4715179A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT8522013A0 (it) | 1985-08-29 |
| DE3532284A1 (de) | 1986-03-20 |
| IT1185663B (it) | 1987-11-12 |
| DE3532284C2 (de) | 1994-10-20 |
| US4715179A (en) | 1987-12-29 |
| JPS6157119U (US20080094685A1-20080424-C00004.png) | 1986-04-17 |
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