DE60223948D1 - Gegenläufiger katalytischer abgasschalldämpfer - Google Patents

Gegenläufiger katalytischer abgasschalldämpfer

Info

Publication number
DE60223948D1
DE60223948D1 DE60223948T DE60223948T DE60223948D1 DE 60223948 D1 DE60223948 D1 DE 60223948D1 DE 60223948 T DE60223948 T DE 60223948T DE 60223948 T DE60223948 T DE 60223948T DE 60223948 D1 DE60223948 D1 DE 60223948D1
Authority
DE
Germany
Prior art keywords
housing
chamber
extends
exhaust muffler
catalyst bed
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
Application number
DE60223948T
Other languages
English (en)
Other versions
DE60223948T2 (de
Inventor
Glenn Knight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Environmental Control Corp
Original Assignee
Environmental Control Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Environmental Control Corp filed Critical Environmental Control Corp
Application granted granted Critical
Publication of DE60223948D1 publication Critical patent/DE60223948D1/de
Publication of DE60223948T2 publication Critical patent/DE60223948T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • 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
    • F01N3/2882—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
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/22—Inlet and outlet tubes being positioned on the same side of 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
DE60223948T 2001-06-27 2002-06-21 Gegenläufiger katalytischer abgasschalldämpfer Expired - Lifetime DE60223948T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/891,326 US7018590B2 (en) 2001-06-27 2001-06-27 Reverse flow catalytic muffler
US891326 2001-06-27
PCT/CA2002/000928 WO2003002852A2 (en) 2001-06-27 2002-06-21 Reverse flow catalytic muffler

Publications (2)

Publication Number Publication Date
DE60223948D1 true DE60223948D1 (de) 2008-01-17
DE60223948T2 DE60223948T2 (de) 2008-11-13

Family

ID=25397988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223948T Expired - Lifetime DE60223948T2 (de) 2001-06-27 2002-06-21 Gegenläufiger katalytischer abgasschalldämpfer

Country Status (10)

Country Link
US (1) US7018590B2 (de)
EP (1) EP1488083B1 (de)
AT (1) ATE380288T1 (de)
AU (1) AU2002344877A1 (de)
CA (1) CA2448648C (de)
DE (1) DE60223948T2 (de)
DK (1) DK1488083T3 (de)
ES (1) ES2298374T3 (de)
PT (1) PT1488083E (de)
WO (1) WO2003002852A2 (de)

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US7169365B2 (en) * 2002-03-26 2007-01-30 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
US7323145B2 (en) * 2002-03-26 2008-01-29 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
CN100397916C (zh) * 2003-03-13 2008-06-25 移动365 用于gsm和ansi(tia/eia41)网络间sms消息交换的虚拟网络解决方案
US7685714B2 (en) 2003-03-18 2010-03-30 Tursky John M Automotive exhaust component and process of manufacture
CA2508159C (en) * 2005-05-24 2009-05-05 Ecocing Corporation Improved reversing flow catalytic converter for internal combustion engines
US20080069742A1 (en) * 2006-09-19 2008-03-20 Cummins Filtration Ip, Inc. Infinitely variable aftertreatment systems and manufacturing process
FR3027953A1 (fr) * 2014-10-29 2016-05-06 Peugeot Citroen Automobiles Sa Ligne d’echappement comportant une brique de depollution en deux parties
EP3085913B1 (de) * 2015-04-22 2017-10-11 Faurecia Systèmes d'Echappement Vorrichtung zur reinigung von abgasen, und abgasleitung, die eine solche vorrichtung umfasst

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US3712065A (en) * 1970-12-04 1973-01-23 Clevepak Corp Antipollution exhaust system for an internal combustion engine
US3729936A (en) * 1971-05-24 1973-05-01 Universal Oil Prod Co Method and means for catalytically treating engine exhaust gases
US3832443A (en) * 1971-08-26 1974-08-27 Union Oil Co Exhaust gas conversion process
US3910770A (en) * 1971-12-23 1975-10-07 Gulf Research Development Co Catalytic converter
US3918918A (en) * 1972-03-15 1975-11-11 Lummus Co Catalytic reactor
US3823555A (en) * 1972-04-26 1974-07-16 Gen Motors Corp Internal combustion engine and method of operation for exhaust emission control
US3857458A (en) * 1972-09-11 1974-12-31 Toyo Kogyo Co Exhaust gas outlet means for an internal combustion engine
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FR2226865A5 (en) 1973-04-17 1974-11-15 Ferodo Sa Exhaust silencer for automobile engines - has constant area gas passage to prevent back pressure on engine
US4008570A (en) * 1973-06-11 1977-02-22 Nissan Motor Co., Ltd. Method and apparatus for purifying exhaust gases
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US3957445A (en) * 1974-06-12 1976-05-18 General Motors Corporation Engine exhaust system with monolithic catalyst element
JPS5430052B2 (de) * 1974-09-06 1979-09-27
US3948810A (en) * 1974-07-23 1976-04-06 Universal Oil Products Company Monolithic catalyst support member
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Also Published As

Publication number Publication date
CA2448648A1 (en) 2003-01-09
EP1488083B1 (de) 2007-12-05
DE60223948T2 (de) 2008-11-13
EP1488083A2 (de) 2004-12-22
ES2298374T3 (es) 2008-05-16
WO2003002852A2 (en) 2003-01-09
US20030003030A1 (en) 2003-01-02
PT1488083E (pt) 2008-03-17
CA2448648C (en) 2008-03-11
AU2002344877A1 (en) 2003-03-03
ATE380288T1 (de) 2007-12-15
DK1488083T3 (da) 2008-04-14
WO2003002852A3 (en) 2004-10-14
US7018590B2 (en) 2006-03-28

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8364 No opposition during term of opposition