DE9210010U1 - Vorrichtung zum katalytischen Reinigen der Abgase von Verbrennungsmotoren - Google Patents
Vorrichtung zum katalytischen Reinigen der Abgase von VerbrennungsmotorenInfo
- Publication number
- DE9210010U1 DE9210010U1 DE9210010U DE9210010U DE9210010U1 DE 9210010 U1 DE9210010 U1 DE 9210010U1 DE 9210010 U DE9210010 U DE 9210010U DE 9210010 U DE9210010 U DE 9210010U DE 9210010 U1 DE9210010 U1 DE 9210010U1
- Authority
- DE
- Germany
- Prior art keywords
- carrier bodies
- carrier
- bodies
- honeycomb
- successive
- 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
- 239000007789 gas Substances 0.000 title claims description 16
- 230000003197 catalytic effect Effects 0.000 title claims description 6
- 238000002485 combustion reaction Methods 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 title description 10
- 241000264877 Hippospongia communis Species 0.000 claims description 30
- 210000004027 cell Anatomy 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 2
- 210000003850 cellular structure Anatomy 0.000 claims 1
- 239000003054 catalyst Substances 0.000 description 29
- 230000032683 aging Effects 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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
- F01N3/08—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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
- F01N3/2867—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being placed at the front or end face of catalyst body
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
- F01N3/2857—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/14—Sintered material
-
- 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
- F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
- F01N2350/02—Fitting ceramic monoliths in a metallic housing
- F01N2350/04—Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/10—Tubes having non-circular cross section
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9210010U DE9210010U1 (de) | 1992-07-25 | 1992-07-25 | Vorrichtung zum katalytischen Reinigen der Abgase von Verbrennungsmotoren |
| EP93111728A EP0581190A1 (de) | 1992-07-25 | 1993-07-22 | Vorrichtung zum katalytischen Reinigen der Abgase von Verbrennungsmotoren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9210010U DE9210010U1 (de) | 1992-07-25 | 1992-07-25 | Vorrichtung zum katalytischen Reinigen der Abgase von Verbrennungsmotoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9210010U1 true DE9210010U1 (de) | 1992-10-22 |
Family
ID=6882017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9210010U Expired - Lifetime DE9210010U1 (de) | 1992-07-25 | 1992-07-25 | Vorrichtung zum katalytischen Reinigen der Abgase von Verbrennungsmotoren |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0581190A1 (xx) |
| DE (1) | DE9210010U1 (xx) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627289A1 (de) * | 1996-06-16 | 1997-12-18 | Andreas Dipl Ing Gifhorn | Segmentale Anordnung von Katalysatormonolithen |
| US7597859B2 (en) | 2005-03-24 | 2009-10-06 | Emitec Gesellschaft Fuer Emissionstechnolgie Mbh | Exhaust gas system with two exhaust gas treatment units |
| EP2129883A1 (de) | 2007-02-21 | 2009-12-09 | Umicore AG & Co. KG | Katalysatorsystem und seine verwendung |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9504071A (pt) * | 1995-09-19 | 1997-10-14 | Gillet Heinrich Gmbh | Catalisador de gases de descarga para motores de combustão interna |
| WO2004113816A1 (de) * | 2003-06-23 | 2004-12-29 | Porzellanfabrik Frauenthal Gmbh | Wabenkörpereinrichtung für die thermische abgasbehandlung |
| CN115355076A (zh) * | 2022-08-08 | 2022-11-18 | 合肥工业大学 | 一种选择催化还原系统用催化剂载体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407785A (en) * | 1972-11-28 | 1983-10-04 | Engelhard Corporation | Method of conducting catalytically promoted gas-phase reactions |
| EP0073150B1 (en) * | 1981-08-20 | 1986-11-05 | United Kingdom Atomic Energy Authority | Catalyst devices |
| DE4024942A1 (de) * | 1990-08-06 | 1992-02-13 | Emitec Emissionstechnologie | Monolithischer metallischer wabenkoerper mit variierender kanalzahl |
-
1992
- 1992-07-25 DE DE9210010U patent/DE9210010U1/de not_active Expired - Lifetime
-
1993
- 1993-07-22 EP EP93111728A patent/EP0581190A1/de not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627289A1 (de) * | 1996-06-16 | 1997-12-18 | Andreas Dipl Ing Gifhorn | Segmentale Anordnung von Katalysatormonolithen |
| US7597859B2 (en) | 2005-03-24 | 2009-10-06 | Emitec Gesellschaft Fuer Emissionstechnolgie Mbh | Exhaust gas system with two exhaust gas treatment units |
| EP2129883A1 (de) | 2007-02-21 | 2009-12-09 | Umicore AG & Co. KG | Katalysatorsystem und seine verwendung |
| US8226914B2 (en) | 2007-02-21 | 2012-07-24 | Umicore Ag & Co. Kg | Catalyst system and use thereof |
| EP2129883B1 (de) | 2007-02-21 | 2015-09-16 | Umicore AG & Co. KG | Katalysatorsystem und seine verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0581190A1 (de) | 1994-02-02 |
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