DE9209978U1 - Druck- und temperaturabhängig geregelte Abgasstauvorrichtung zum raschen Erzielen und Erhalten einer bestimmten Mindesttemperatur in katalytisch wirksamen Abgasreinigungsreaktoren über alle Betriebsbereiche einer Verbrennungskraftmaschine - Google Patents
Druck- und temperaturabhängig geregelte Abgasstauvorrichtung zum raschen Erzielen und Erhalten einer bestimmten Mindesttemperatur in katalytisch wirksamen Abgasreinigungsreaktoren über alle Betriebsbereiche einer VerbrennungskraftmaschineInfo
- Publication number
- DE9209978U1 DE9209978U1 DE9209978U DE9209978U DE9209978U1 DE 9209978 U1 DE9209978 U1 DE 9209978U1 DE 9209978 U DE9209978 U DE 9209978U DE 9209978 U DE9209978 U DE 9209978U DE 9209978 U1 DE9209978 U1 DE 9209978U1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- exhaust gas
- temperature
- reactor
- spring
- 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
- 230000001419 dependent effect Effects 0.000 title claims 16
- 238000002485 combustion reaction Methods 0.000 title claims 13
- 238000000746 purification Methods 0.000 title claims 3
- 239000007789 gas Substances 0.000 claims 31
- 230000001105 regulatory effect Effects 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 3
- 239000003344 environmental pollutant Substances 0.000 claims 3
- 231100000719 pollutant Toxicity 0.000 claims 3
- 239000002585 base Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 239000012458 free base Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
-
- 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
- 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
- F01N3/0235—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 using exhaust gas throttling means
-
- 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
- F01N3/027—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 using electric or magnetic heating means
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
-
- 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9209978U DE9209978U1 (de) | 1992-07-24 | 1992-07-24 | Druck- und temperaturabhängig geregelte Abgasstauvorrichtung zum raschen Erzielen und Erhalten einer bestimmten Mindesttemperatur in katalytisch wirksamen Abgasreinigungsreaktoren über alle Betriebsbereiche einer Verbrennungskraftmaschine |
DE4325004A DE4325004C2 (de) | 1992-07-24 | 1993-07-26 | Abgasreinigungsanlage zum Regeln bzw. Steuern des Gasdurchströmvolumens von Abgasreaktoren, insbesondere zur Reinigung der Abgase aus Brennkraftmaschinen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9209978U DE9209978U1 (de) | 1992-07-24 | 1992-07-24 | Druck- und temperaturabhängig geregelte Abgasstauvorrichtung zum raschen Erzielen und Erhalten einer bestimmten Mindesttemperatur in katalytisch wirksamen Abgasreinigungsreaktoren über alle Betriebsbereiche einer Verbrennungskraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9209978U1 true DE9209978U1 (de) | 1992-11-12 |
Family
ID=6881994
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9209978U Expired - Lifetime DE9209978U1 (de) | 1992-07-24 | 1992-07-24 | Druck- und temperaturabhängig geregelte Abgasstauvorrichtung zum raschen Erzielen und Erhalten einer bestimmten Mindesttemperatur in katalytisch wirksamen Abgasreinigungsreaktoren über alle Betriebsbereiche einer Verbrennungskraftmaschine |
DE4325004A Expired - Fee Related DE4325004C2 (de) | 1992-07-24 | 1993-07-26 | Abgasreinigungsanlage zum Regeln bzw. Steuern des Gasdurchströmvolumens von Abgasreaktoren, insbesondere zur Reinigung der Abgase aus Brennkraftmaschinen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4325004A Expired - Fee Related DE4325004C2 (de) | 1992-07-24 | 1993-07-26 | Abgasreinigungsanlage zum Regeln bzw. Steuern des Gasdurchströmvolumens von Abgasreaktoren, insbesondere zur Reinigung der Abgase aus Brennkraftmaschinen |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE9209978U1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4432442A1 (de) * | 1994-09-12 | 1996-03-14 | Rieter Automatik Gmbh | Katalysatoranordnung |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3427685B2 (ja) * | 1997-07-31 | 2003-07-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE10105075A1 (de) * | 2001-02-05 | 2002-08-29 | Schatz Thermo Engineering | Verfahren und Vorrichtung zum Steuern des Rußabbrandes in einem Dieselmotor |
DE10260899A1 (de) * | 2002-12-20 | 2004-07-01 | Deutz Ag | Verfahren und Vorrichtung zur Anhebung oder Absenkung der Abgastemperatur bei Dieselmotoren |
JP4288985B2 (ja) * | 2003-03-31 | 2009-07-01 | 株式会社デンソー | 内燃機関の排気浄化装置 |
FR2879242A1 (fr) * | 2004-12-13 | 2006-06-16 | Renault Sas | Procede de controle de la regeneration d'un filtre a particules electrostatique |
DE102015001797A1 (de) | 2015-02-12 | 2016-08-18 | Man Truck & Bus Ag | Verfahren und Vorrichtung zur Anhebung und/oder Absenkung einer Abgastemperatur einer Brennkraftmaschine mit einer in einer Abgasleitung angeordneten Abgasnachbehandlungseinrichtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930969C2 (de) * | 1979-07-31 | 1987-01-22 | Daimler-Benz Ag, 7000 Stuttgart | Rußfilter im Abströmweg der Abgase einer Brennkraftmaschine |
US4549398A (en) * | 1981-06-22 | 1985-10-29 | Toyota Jidosha Kogyo Kabushiki Kaisha | Exhaust gas cleaning device for diesel engines |
DE3444167A1 (de) * | 1984-12-04 | 1985-05-09 | Klaus Jürgen 6800 Mannheim Nord | Thermisch-oxidatorischer-nachbrenner |
US5195316A (en) * | 1989-12-27 | 1993-03-23 | Nissan Motor Co., Ltd. | Exhaust gas purifying device for an internal combustion engine |
DE9202798U1 (de) * | 1991-05-15 | 1992-04-23 | Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar | Aufheizung einer einen Katalysator aufweisenden Trägermatrix mit einstellbarem Durchflußquerschnitt |
-
1992
- 1992-07-24 DE DE9209978U patent/DE9209978U1/de not_active Expired - Lifetime
-
1993
- 1993-07-26 DE DE4325004A patent/DE4325004C2/de not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4432442A1 (de) * | 1994-09-12 | 1996-03-14 | Rieter Automatik Gmbh | Katalysatoranordnung |
DE4432442C2 (de) * | 1994-09-12 | 1999-03-11 | Rieter Automatik Gmbh | Katalysatoranordnung |
Also Published As
Publication number | Publication date |
---|---|
DE4325004C2 (de) | 1997-02-27 |
DE4325004A1 (de) | 1994-02-03 |
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