CN1027004C - 内燃机特别是两冲程内燃机的废气催化净化装置 - Google Patents
内燃机特别是两冲程内燃机的废气催化净化装置 Download PDFInfo
- Publication number
- CN1027004C CN1027004C CN90109622A CN90109622A CN1027004C CN 1027004 C CN1027004 C CN 1027004C CN 90109622 A CN90109622 A CN 90109622A CN 90109622 A CN90109622 A CN 90109622A CN 1027004 C CN1027004 C CN 1027004C
- Authority
- CN
- China
- Prior art keywords
- pipe
- outer tube
- interior
- interior pipe
- annular space
- 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 - Fee Related
Links
Images
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)
Applications Claiming Priority (3)
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 |
DE3939921.4 | 1989-12-02 | ||
DEP3939921.4 | 1989-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1052355A CN1052355A (zh) | 1991-06-19 |
CN1027004C true CN1027004C (zh) | 1994-12-14 |
Family
ID=6394688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN90109622A Expired - Fee Related 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 |
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) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4244712C2 (de) * | 1992-02-14 | 1996-09-05 | Degussa | Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper |
FR2687431B1 (fr) * | 1992-02-14 | 1995-07-13 | Inst Francais Du Petrole | Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne. |
US5958829A (en) * | 1992-02-14 | 1999-09-28 | Degussa-Huls Aktiengesellschaft | Coating dispersion for exhaust gas catalysts |
TW268072B (ja) * | 1993-12-09 | 1996-01-11 | Honda Motor Co Ltd | |
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 |
BR112018069353A2 (pt) * | 2016-03-22 | 2019-01-22 | Yamaha Motor Co Ltd | veículo do tipo para montar |
US11291951B2 (en) * | 2016-05-20 | 2022-04-05 | Cataler Corporation | Exhaust gas purifying catalyst for 2-stroke general-purpose engines |
IT201700061755A1 (it) * | 2017-06-06 | 2018-12-06 | Vins S R L | Motore termico a combustione interna a due tempi con catalizzatore allo scarico |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061416A (en) * | 1957-11-22 | 1962-10-30 | George P Kazokas | Catalytic muffler |
DE2942728A1 (de) * | 1979-10-23 | 1981-05-07 | Bremshey Ag, 5650 Solingen | Doppelwandige auspuffrohrleitung |
DE3415075C2 (de) * | 1984-04-21 | 1986-05-22 | Insumma GmbH, 8500 Nürnberg | Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren |
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 DE DE59005813T patent/DE59005813D1/de not_active Expired - Fee Related
- 1990-11-22 EP EP90122290A patent/EP0431405B1/de not_active Expired - Lifetime
- 1990-11-22 AT AT90122290T patent/ATE106112T1/de not_active IP Right Cessation
- 1990-11-30 JP JP02330819A patent/JP3140044B2/ja not_active Expired - Fee Related
- 1990-11-30 BR BR909006082A patent/BR9006082A/pt unknown
- 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
Also Published As
Publication number | Publication date |
---|---|
EP0431405A1 (de) | 1991-06-12 |
EP0431405B1 (de) | 1994-05-25 |
JPH03229913A (ja) | 1991-10-11 |
DE3939921A1 (de) | 1991-06-06 |
DE3939921C2 (ja) | 1992-11-05 |
CN1052355A (zh) | 1991-06-19 |
DE59005813D1 (de) | 1994-06-30 |
KR910012501A (ko) | 1991-08-08 |
ATE106112T1 (de) | 1994-06-15 |
KR0171890B1 (en) | 1999-03-20 |
JP3140044B2 (ja) | 2001-03-05 |
BR9006082A (pt) | 1991-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1027004C (zh) | 内燃机特别是两冲程内燃机的废气催化净化装置 | |
CN1289801C (zh) | 用于催化转化器的保持密封材料及其制造方法 | |
CN1151884C (zh) | 净化柴油机废气的催化剂及其制备方法 | |
US9011783B2 (en) | Diesel oxidation catalyst | |
US8226914B2 (en) | Catalyst system and use thereof | |
CN1171011C (zh) | 内燃机的排气净化装置 | |
US20100221161A1 (en) | Device for the Purification of Diesel Exhaust Gases | |
CN1070985A (zh) | 用于内燃机的带有催化净化器的消声器及其中的膜片元件 | |
JP2004536995A (ja) | 粒子状物質を燃焼させるための排気機構を備えたガソリンエンジン | |
CN105673157A (zh) | 用于还原n2o排放物的分区的催化剂系统 | |
CN1909965A (zh) | 涂布金属基质 | |
CN2821170Y (zh) | 柴油发动机排气再生过滤净化消声装置 | |
CN1867757A (zh) | 用于内燃机的废气净化装置 | |
US20020162319A1 (en) | Method for increasing internal combustion engine exhaust gas catalyst durability | |
JP5203446B2 (ja) | 自動車の排気ガスの触媒処理のための装置、その製造方法および使用方法 | |
US20200353411A1 (en) | Exhaust gas purification catalyst | |
US11446637B2 (en) | Bi-metallic three-way catalyst materials and appurtenant devices and systems | |
US11167269B1 (en) | Three-way catalyst materials and appurtenant devices and systems | |
US11053833B2 (en) | Exhaust gas purification catalyst | |
KR102542234B1 (ko) | 2행정 엔진용 배기가스 정화장치 | |
CN112915994A (zh) | 制备催化体系的方法 | |
KR100716369B1 (ko) | 디젤매연촉매여과필터의 제조방법 | |
JP3321763B2 (ja) | エンジンの排気ガス処理装置 | |
JP3549687B2 (ja) | 排ガス浄化触媒、排ガス浄化装置、及び、排ガス浄化方法 | |
JP7444762B2 (ja) | 触媒及び排ガス浄化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |