DE69315034T2 - Abgasvorrichtung für Brennkraftmaschinen - Google Patents
Abgasvorrichtung für BrennkraftmaschinenInfo
- Publication number
- DE69315034T2 DE69315034T2 DE1993615034 DE69315034T DE69315034T2 DE 69315034 T2 DE69315034 T2 DE 69315034T2 DE 1993615034 DE1993615034 DE 1993615034 DE 69315034 T DE69315034 T DE 69315034T DE 69315034 T2 DE69315034 T2 DE 69315034T2
- Authority
- DE
- Germany
- Prior art keywords
- monolith
- diffuser
- internal combustion
- exhaust
- exhaust device
- 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.)
- Revoked
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims description 28
- 239000003054 catalyst Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid 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
- F01N3/08—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
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9210554A FR2695431B1 (fr) | 1992-09-04 | 1992-09-04 | Dispositif d'échappement pour moteur à combustion interne. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69315034D1 DE69315034D1 (de) | 1997-12-11 |
| DE69315034T2 true DE69315034T2 (de) | 1998-04-23 |
Family
ID=9433201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1993615034 Revoked DE69315034T2 (de) | 1992-09-04 | 1993-09-02 | Abgasvorrichtung für Brennkraftmaschinen |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0592258B1 (es) |
| DE (1) | DE69315034T2 (es) |
| ES (1) | ES2108841T3 (es) |
| FR (1) | FR2695431B1 (es) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072471A (en) * | 1974-05-28 | 1978-02-07 | Mobil Oil Corporation | Catalytic converter for removing noxious components from a gaseous stream |
| DE2428964A1 (de) * | 1974-06-15 | 1976-01-02 | Bosch Gmbh Robert | Abgasreaktor, insbesondere fuer brennkraftmaschinen |
| EP0256416B1 (de) * | 1986-08-07 | 1989-07-12 | Leistritz Aktiengesellschaft | Abgasreinigungsvorrichtung |
-
1992
- 1992-09-04 FR FR9210554A patent/FR2695431B1/fr not_active Expired - Fee Related
-
1993
- 1993-09-02 DE DE1993615034 patent/DE69315034T2/de not_active Revoked
- 1993-09-02 ES ES93402138T patent/ES2108841T3/es not_active Expired - Lifetime
- 1993-09-02 EP EP19930402138 patent/EP0592258B1/fr not_active Revoked
Also Published As
| Publication number | Publication date |
|---|---|
| EP0592258B1 (fr) | 1997-11-05 |
| ES2108841T3 (es) | 1998-01-01 |
| DE69315034D1 (de) | 1997-12-11 |
| FR2695431A1 (fr) | 1994-03-11 |
| FR2695431B1 (fr) | 1994-10-14 |
| EP0592258A1 (fr) | 1994-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |