DE3939921A1 - Anordnung zur katalytischen reinigung der auspuffgase von verbrennungsmotoren, insbesondere nach dem zweitaktprinzip - Google Patents
Anordnung zur katalytischen reinigung der auspuffgase von verbrennungsmotoren, insbesondere nach dem zweitaktprinzipInfo
- Publication number
- DE3939921A1 DE3939921A1 DE3939921A DE3939921A DE3939921A1 DE 3939921 A1 DE3939921 A1 DE 3939921A1 DE 3939921 A DE3939921 A DE 3939921A DE 3939921 A DE3939921 A DE 3939921A DE 3939921 A1 DE3939921 A1 DE 3939921A1
- Authority
- DE
- Germany
- Prior art keywords
- inner tube
- arrangement according
- catalyst
- pipe
- arrangement
- 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.)
- Granted
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
- 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
-
- 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
-
- 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
- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
-
- 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
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
- F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
-
- 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
- F01N2490/04—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet only in one 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
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)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3939921A DE3939921A1 (de) | 1989-12-02 | 1989-12-02 | Anordnung zur katalytischen reinigung der auspuffgase von verbrennungsmotoren, insbesondere nach dem zweitaktprinzip |
EP90122290A EP0431405B1 (de) | 1989-12-02 | 1990-11-22 | Abgasreinigungssystem zur katalytischen Reinigung der Auspuffgase von Zweitaktmotoren |
AT90122290T ATE106112T1 (de) | 1989-12-02 | 1990-11-22 | Abgasreinigungssystem zur katalytischen reinigung der auspuffgase von zweitaktmotoren. |
DE59005813T DE59005813D1 (de) | 1989-12-02 | 1990-11-22 | Abgasreinigungssystem zur katalytischen Reinigung der Auspuffgase von Zweitaktmotoren. |
BR909006082A BR9006082A (pt) | 1989-12-02 | 1990-11-30 | Disposicao para a purificacao catalitica dos gases de descarga de motores de combustao interna,especialmente segundo o principio de dois tempos |
JP02330819A JP3140044B2 (ja) | 1989-12-02 | 1990-11-30 | 内燃機関の排気ガスの接触清浄化装置 |
CN90109622A CN1027004C (zh) | 1989-12-02 | 1990-12-01 | 内燃机特别是两冲程内燃机的废气催化净化装置 |
KR1019900019683A KR0171890B1 (en) | 1989-12-02 | 1990-12-01 | Arrangement for the catalytic purification of the exhaust gases of internal combustion engines, in particular two-strok engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3939921A DE3939921A1 (de) | 1989-12-02 | 1989-12-02 | Anordnung zur katalytischen reinigung der auspuffgase von verbrennungsmotoren, insbesondere nach dem zweitaktprinzip |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3939921A1 true DE3939921A1 (de) | 1991-06-06 |
DE3939921C2 DE3939921C2 (ja) | 1992-11-05 |
Family
ID=6394688
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3939921A Granted DE3939921A1 (de) | 1989-12-02 | 1989-12-02 | Anordnung zur katalytischen reinigung der auspuffgase von verbrennungsmotoren, insbesondere nach dem zweitaktprinzip |
DE59005813T Expired - Fee Related DE59005813D1 (de) | 1989-12-02 | 1990-11-22 | Abgasreinigungssystem zur katalytischen Reinigung der Auspuffgase von Zweitaktmotoren. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59005813T Expired - Fee Related DE59005813D1 (de) | 1989-12-02 | 1990-11-22 | Abgasreinigungssystem zur katalytischen Reinigung der Auspuffgase von Zweitaktmotoren. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0431405B1 (ja) |
JP (1) | JP3140044B2 (ja) |
KR (1) | KR0171890B1 (ja) |
CN (1) | CN1027004C (ja) |
AT (1) | ATE106112T1 (ja) |
BR (1) | BR9006082A (ja) |
DE (2) | DE3939921A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496788A (en) * | 1992-02-14 | 1996-03-05 | Degussa Aktiengesellschaft | Coating dispersion for exhaust gas catalysts |
US5958829A (en) * | 1992-02-14 | 1999-09-28 | Degussa-Huls Aktiengesellschaft | Coating dispersion for exhaust gas catalysts |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2687431B1 (fr) * | 1992-02-14 | 1995-07-13 | Inst Francais Du Petrole | Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne. |
IT1267642B1 (it) * | 1993-12-09 | 1997-02-07 | Honda Motor Co Ltd | Dispositivo di scarico |
CN1044932C (zh) * | 1994-07-14 | 1999-09-01 | 财团法人工业技术研究院 | 机车用管状式触媒净化装置 |
JP3257906B2 (ja) * | 1994-09-05 | 2002-02-18 | 本田技研工業株式会社 | エンジンの排気浄化装置 |
JP3369335B2 (ja) * | 1994-11-07 | 2003-01-20 | 本田技研工業株式会社 | 排気浄化装置 |
FR2744138B1 (fr) * | 1996-01-25 | 1998-05-15 | Ecia Equip Composants Ind Auto | Utilisation d'un acier faiblement allie aluminie pour la fabrication d'une piece de la partie avant d'une ligne d'echappement et piece d'echappement obtenue |
DE19921609A1 (de) * | 1999-05-10 | 2000-11-16 | Emitec Emissionstechnologie | Wabenkörperanordnung mit verschiedenen Abschnitten in einem Mantelrohr |
JP2002070546A (ja) * | 2000-09-04 | 2002-03-08 | Shinba Iron Works Inc | 触媒パイプを装着した排気系管とその製造方法 |
JP2011064192A (ja) * | 2009-08-21 | 2011-03-31 | Nichias Corp | 自動車用排気管 |
US9790836B2 (en) | 2012-11-20 | 2017-10-17 | Tenneco Automotive Operating Company, Inc. | Loose-fill insulation exhaust gas treatment device and methods of manufacturing |
WO2017164163A1 (ja) * | 2016-03-22 | 2017-09-28 | ヤマハ発動機株式会社 | 鞍乗型車両 |
CN109070058A (zh) * | 2016-05-20 | 2018-12-21 | 株式会社科特拉 | 2冲程通用发动机用排气净化催化剂 |
IT201700061755A1 (it) * | 2017-06-06 | 2018-12-06 | Vins S R L | Motore termico a combustione interna a due tempi con catalizzatore allo scarico |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2942728A1 (de) * | 1979-10-23 | 1981-05-07 | Bremshey Ag, 5650 Solingen | Doppelwandige auspuffrohrleitung |
DE3415075A1 (de) * | 1984-04-21 | 1985-11-07 | Insumma GmbH, 8500 Nürnberg | Abgaskatalysator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061416A (en) * | 1957-11-22 | 1962-10-30 | George P Kazokas | Catalytic muffler |
AT396170B (de) * | 1989-06-01 | 1993-06-25 | Laimboeck Franz | Auspuffanlage fuer zweitakt-brennkraftmaschinen |
-
1989
- 1989-12-02 DE DE3939921A patent/DE3939921A1/de active Granted
-
1990
- 1990-11-22 EP EP90122290A patent/EP0431405B1/de not_active Expired - Lifetime
- 1990-11-22 DE DE59005813T patent/DE59005813D1/de not_active Expired - Fee Related
- 1990-11-22 AT AT90122290T patent/ATE106112T1/de not_active IP Right Cessation
- 1990-11-30 BR BR909006082A patent/BR9006082A/pt unknown
- 1990-11-30 JP JP02330819A patent/JP3140044B2/ja not_active Expired - Fee Related
- 1990-12-01 CN CN90109622A patent/CN1027004C/zh not_active Expired - Fee Related
- 1990-12-01 KR KR1019900019683A patent/KR0171890B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2942728A1 (de) * | 1979-10-23 | 1981-05-07 | Bremshey Ag, 5650 Solingen | Doppelwandige auspuffrohrleitung |
DE3415075A1 (de) * | 1984-04-21 | 1985-11-07 | Insumma GmbH, 8500 Nürnberg | Abgaskatalysator |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496788A (en) * | 1992-02-14 | 1996-03-05 | Degussa Aktiengesellschaft | Coating dispersion for exhaust gas catalysts |
US5958829A (en) * | 1992-02-14 | 1999-09-28 | Degussa-Huls Aktiengesellschaft | Coating dispersion for exhaust gas catalysts |
Also Published As
Publication number | Publication date |
---|---|
ATE106112T1 (de) | 1994-06-15 |
EP0431405A1 (de) | 1991-06-12 |
DE3939921C2 (ja) | 1992-11-05 |
CN1052355A (zh) | 1991-06-19 |
KR910012501A (ko) | 1991-08-08 |
EP0431405B1 (de) | 1994-05-25 |
BR9006082A (pt) | 1991-09-24 |
DE59005813D1 (de) | 1994-06-30 |
CN1027004C (zh) | 1994-12-14 |
KR0171890B1 (en) | 1999-03-20 |
JP3140044B2 (ja) | 2001-03-05 |
JPH03229913A (ja) | 1991-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0431405B1 (de) | Abgasreinigungssystem zur katalytischen Reinigung der Auspuffgase von Zweitaktmotoren | |
DE102010002425B4 (de) | Filter | |
EP1747356B1 (de) | Katalysator-trägerkörper für einen motornah einzusetzenden katalytischen konverter | |
EP1567247B1 (de) | Partikelfalle mit beschichteter faserlage | |
EP1974810B1 (de) | Palladium-Rhodium Einfachschicht Katalysator | |
DE4042079C2 (de) | Abgasreinigungs-Katalysator zur Verwendung bei Verbrennungsmotoren und Verfahren zu seiner Herstellung | |
DE2302746A1 (de) | Traegermatrix fuer einen katalytischen reaktor zur abgasreinigung bei brennkraftmaschinen, insb. ottomotoren von kraftfahrzeugen, sowie ein herstellungsverfahren | |
DE102007008954B4 (de) | Katalysatorsystem und seine Verwendung | |
EP3126646B1 (de) | Regenerationsverfahren für abgasnachbehandlungssysteme | |
DE69908557T2 (de) | Katalysator zur abgasbehandlung bei zweitaktmotoren | |
AT396170B (de) | Auspuffanlage fuer zweitakt-brennkraftmaschinen | |
EP1527262B1 (de) | Abgasfilter und verfahren zum reinigen eines abgases | |
EP1882090B1 (de) | Abgasanlage mit zwei abgasbehandlungseinheiten | |
DE102021100520A1 (de) | Abgasreinigungsvorrichtung | |
DE69907912T2 (de) | Schalldämpfer mit katalytischer Vorrichtung für Zweitakt-Brennkraftmaschinen und katalytische Vorrichtung hierfür | |
DE69834714T2 (de) | Emissionssteurungssystem für eine brennkraftmaschine mit magergemischverbrennung | |
DE3112796A1 (de) | Aufgeladene brennkraftmaschine | |
DE102021107783A1 (de) | Bi-metallische drei-wege-katalysator-materialien und dazugehörige vorrichtungen und systeme | |
DE102021107954A1 (de) | Drei-wege-katalysator-materialien und dazugehörige vorrichtungen und systeme | |
DE4210358A1 (de) | Vorrichtung zur Vermeidung der Schleimhaut- und Lungengängigkeit von Ruß im Abgas von Dieselmotoren | |
DE10155086A1 (de) | Katalysator-Filter-Anordnung und Verfahren zu ihrer Herstellung | |
DE102018106073A1 (de) | Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors | |
EP1048828A1 (de) | Katalytischer Konverter | |
DE3010800A1 (de) | Autoauspuffkatalysatoren | |
DE602004003975T2 (de) | Konverter für abgase von verbrennungsmotoren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |