ES2159011T3 - Camara de reactor para la limpieza catalitica de escapes de combustion. - Google Patents
Camara de reactor para la limpieza catalitica de escapes de combustion.Info
- Publication number
- ES2159011T3 ES2159011T3 ES96850186T ES96850186T ES2159011T3 ES 2159011 T3 ES2159011 T3 ES 2159011T3 ES 96850186 T ES96850186 T ES 96850186T ES 96850186 T ES96850186 T ES 96850186T ES 2159011 T3 ES2159011 T3 ES 2159011T3
- Authority
- ES
- Spain
- Prior art keywords
- conduit
- reactor chamber
- silencer
- cleaning
- catalitic
- 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
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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/023—Helmholtz resonators
-
- 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
-
- 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
- F01N3/005—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
-
- 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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- 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
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers 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
- F01N2230/00—Combination of silencers and other devices
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/04—Catalytic converters
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
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)
- Exhaust Silencers (AREA)
- Catalysts (AREA)
- Incineration Of Waste (AREA)
Abstract
SE PRESENTA UN APARATO PARA AMORTIGUAR EL RUIDO EN UN CONDUCTO DE ESCAPE QUE PERTENECE A UN MOTOR DIESEL (10), EL CONDUCTO (11) COMPRENDE UN SISTEMA (12) PARA LA INYECCION DE UN REACTIVO AL INTERIOR DE LOS GASES DE ESCAPE DE LA COMBUSTION DEL MOTOR. EL PRODUCTO TAMBIEN COMPRENDE AL MENOS UNA CAMARA DE REACCION (15) PARA DEPURAR CATALITICAMENTE LOS GASES DE ESCAPE, Y AL MENOS UN SILENCIADOR REACTIVO (18-20, 21, 22) EN COMUNICACION CON EL CONDUCTO DE ESCAPE, LA LONGITUD DE SILENCIADOR SE ADAPTA ACUSTICAMENTE A LA LONGITUD DE LA ONDA DE LAS ONDAS DE SONIDO QUE TIENEN QUE SER AMORTIGUADAS DENTRO DE UNA BANDA ESPECIFICA DE FRECUENCIAS. EL SILENCIADOR (18-20, 21, 22) COMPRENDE AL MENOS UNA CAMARA DE RESONANCIA (19; 21) QUE ESTA DISPUESTA DE FORMA CONCENTRICA AL SEGMENTO RECTO (17) DEL CONDUCTO DE ESCAPE (11) Y QUE ESTA CONECTADA AL CANAL POR MEDIO DE AL MENOS UNA ABERTURA (18; 22).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9504439A SE505569C2 (sv) | 1995-12-11 | 1995-12-11 | Reaktorkammare för katalysatorrening av avgaser från dieselmotor |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2159011T3 true ES2159011T3 (es) | 2001-09-16 |
Family
ID=20400561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96850186T Expired - Lifetime ES2159011T3 (es) | 1995-12-11 | 1996-11-06 | Camara de reactor para la limpieza catalitica de escapes de combustion. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0779415B1 (es) |
AT (1) | ATE201482T1 (es) |
DE (1) | DE69612948T2 (es) |
DK (1) | DK0779415T3 (es) |
ES (1) | ES2159011T3 (es) |
SE (1) | SE505569C2 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19818873C2 (de) * | 1998-04-28 | 2001-07-05 | Man B & W Diesel Ag | Hubkolbenbrennkraftmaschine |
DE19818874C2 (de) * | 1998-04-28 | 2001-06-07 | Man B & W Diesel As Kopenhagen | Hubkolbenmaschine |
ES2174642T3 (es) * | 1998-08-11 | 2002-11-01 | Siemens Ag | Dispositivo para la depuracion catalitica de gas de escape. |
DE10048921A1 (de) * | 2000-10-04 | 2002-04-18 | Bosch Gmbh Robert | Vorrichtung zur Bildung eines Reduktionsmittel-Abgas-Gemisches und Abgasreinigungsanlage |
DE102006038830B4 (de) * | 2006-08-18 | 2017-04-27 | Volkswagen Ag | Lader für eine Brennkraftmaschine und eine Brennkraftmaschine mit einem Lader |
WO2008144385A2 (en) | 2007-05-15 | 2008-11-27 | Donaldson Company, Inc. | Exhaust gas flow device |
US8499548B2 (en) | 2008-12-17 | 2013-08-06 | Donaldson Company, Inc. | Flow device for an exhaust system |
WO2011087527A1 (en) | 2010-01-12 | 2011-07-21 | Donaldson Company, Inc. | Flow device for exhaust treatment system |
US9670811B2 (en) | 2010-06-22 | 2017-06-06 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US8938954B2 (en) | 2012-04-19 | 2015-01-27 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
WO2014076355A1 (en) * | 2012-11-15 | 2014-05-22 | Wärtsilä Finland Oy | An exhaust gas noise attenuator unit for internal combustion piston engine |
BR112015019613B1 (pt) | 2013-02-15 | 2021-11-09 | Donaldson Company, Inc | Arranjo de dosagem e mistura para uso em pós-tratamento de descarga |
US9387438B2 (en) | 2014-02-14 | 2016-07-12 | Tenneco Automotive Operating Company Inc. | Modular system for reduction of sulphur oxides in exhaust |
DE102016113389A1 (de) * | 2016-07-20 | 2018-01-25 | Man Diesel & Turbo Se | Mischvorrichtung für ein Abgasnachbehandlungssystem, Abgasnachbehandlungssystem und Brennkraftmaschine |
CN111315969A (zh) * | 2017-11-07 | 2020-06-19 | 瓦锡兰芬兰有限公司 | 用于内燃发动机的废气系统的废气消音器以及废气系统 |
GB2572644B (en) * | 2018-04-06 | 2020-11-18 | Jaguar Land Rover Ltd | An attenuator having a perforated fluid duct surrounded by an enclosure |
US11698008B2 (en) * | 2020-02-14 | 2023-07-11 | Tenneco Automotive Operating Company Inc. | Exhaust device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1476629A1 (de) * | 1963-03-22 | 1969-07-10 | Walker Manufact Company | Abgas- und Schalldaempfungs-System fuer Kraftfahrzeuge u.dgl. |
US3348629A (en) * | 1965-10-07 | 1967-10-24 | Gen Motors Corp | Resonator silencer |
US3495680A (en) * | 1969-03-13 | 1970-02-17 | Walker Mfg Co | Exhaust silencing system |
US3648803A (en) * | 1969-10-13 | 1972-03-14 | Walker Mfg Co | Exhaust system |
US3780826A (en) * | 1972-08-09 | 1973-12-25 | Tenneco Inc | Gas silencing structure |
WO1985004217A1 (en) * | 1984-03-15 | 1985-09-26 | Jenbacher Werke Aktiengesellschaft | Exhaust gas catalytic purifier operating as a silencer for internal combustion engines |
US5355973A (en) * | 1992-06-02 | 1994-10-18 | Donaldson Company, Inc. | Muffler with catalytic converter arrangement; and method |
DE4308542A1 (de) * | 1993-03-17 | 1994-09-22 | Man Nutzfahrzeuge Ag | Verfahren und Vorrichtung zur selektiven katalytischen Reduktion von NO¶x¶ in sauerstoffhaltigen Gasen |
US5321215A (en) * | 1993-05-11 | 1994-06-14 | Nelson Industries, Inc. | Vertical exhaust system incorporating a water trap |
DE4327562A1 (de) * | 1993-08-17 | 1995-02-23 | Erwin Dipl Ing Koetter | Koaxialer Resonator-Schalldämpfer für hohe Wechseldrücke |
-
1995
- 1995-12-11 SE SE9504439A patent/SE505569C2/sv not_active IP Right Cessation
-
1996
- 1996-11-06 DE DE69612948T patent/DE69612948T2/de not_active Expired - Fee Related
- 1996-11-06 AT AT96850186T patent/ATE201482T1/de active
- 1996-11-06 DK DK96850186T patent/DK0779415T3/da active
- 1996-11-06 EP EP96850186A patent/EP0779415B1/en not_active Expired - Lifetime
- 1996-11-06 ES ES96850186T patent/ES2159011T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE201482T1 (de) | 2001-06-15 |
EP0779415A1 (en) | 1997-06-18 |
DE69612948T2 (de) | 2001-10-18 |
DK0779415T3 (da) | 2001-09-17 |
SE505569C2 (sv) | 1997-09-15 |
EP0779415B1 (en) | 2001-05-23 |
SE9504439D0 (sv) | 1995-12-11 |
SE9504439L (sv) | 1997-06-12 |
DE69612948D1 (de) | 2001-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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