BR9006082A - Disposicao para a purificacao catalitica dos gases de descarga de motores de combustao interna,especialmente segundo o principio de dois tempos - Google Patents

Disposicao para a purificacao catalitica dos gases de descarga de motores de combustao interna,especialmente segundo o principio de dois tempos

Info

Publication number
BR9006082A
BR9006082A BR909006082A BR9006082A BR9006082A BR 9006082 A BR9006082 A BR 9006082A BR 909006082 A BR909006082 A BR 909006082A BR 9006082 A BR9006082 A BR 9006082A BR 9006082 A BR9006082 A BR 9006082A
Authority
BR
Brazil
Prior art keywords
arrangement
internal combustion
combustion engine
catalytic purification
especially according
Prior art date
Application number
BR909006082A
Other languages
English (en)
Portuguese (pt)
Inventor
Rainer Domesle
Bernd Engler
Edgar Koberstein
Ulrich Plotzke
Herbert Volker
Original Assignee
Degussa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6394688&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9006082(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of BR9006082A publication Critical patent/BR9006082A/pt

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)
BR909006082A 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 BR9006082A (pt)

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 (1)

Publication Number Publication Date
BR9006082A true BR9006082A (pt) 1991-09-24

Family

ID=6394688

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

Country Link
EP (1) EP0431405B1 (de)
JP (1) JP3140044B2 (de)
KR (1) KR0171890B1 (de)
CN (1) CN1027004C (de)
AT (1) ATE106112T1 (de)
BR (1) BR9006082A (de)
DE (2) DE3939921A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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.
DE4244712C2 (de) * 1992-02-14 1996-09-05 Degussa Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper
US5958829A (en) * 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3939921C2 (de) 1992-11-05
DE3939921A1 (de) 1991-06-06
DE59005813D1 (de) 1994-06-30
JP3140044B2 (ja) 2001-03-05
KR910012501A (ko) 1991-08-08
KR0171890B1 (en) 1999-03-20
CN1027004C (zh) 1994-12-14
EP0431405B1 (de) 1994-05-25
EP0431405A1 (de) 1991-06-12
CN1052355A (zh) 1991-06-19
JPH03229913A (ja) 1991-10-11
ATE106112T1 (de) 1994-06-15

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Legal Events

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B15K Others concerning applications: alteration of classification

Ipc: F01N 3/28 (2006.01), F01N 13/00 (2010.0