DE69301462D1 - Katalytischer abgasreiniger von brennkraftmaschinen mit zusatzluftzufuhr - Google Patents

Katalytischer abgasreiniger von brennkraftmaschinen mit zusatzluftzufuhr

Info

Publication number
DE69301462D1
DE69301462D1 DE69301462T DE69301462T DE69301462D1 DE 69301462 D1 DE69301462 D1 DE 69301462D1 DE 69301462 T DE69301462 T DE 69301462T DE 69301462 T DE69301462 T DE 69301462T DE 69301462 D1 DE69301462 D1 DE 69301462D1
Authority
DE
Germany
Prior art keywords
exhaust gas
additional air
suction plates
pct
gas flow
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
Application number
DE69301462T
Other languages
English (en)
Other versions
DE69301462T2 (de
Inventor
Eero Kynsilehto
Eero Aitta
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.)
Finn Katalyt Oy
Original Assignee
Finn Katalyt Oy
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 Finn Katalyt Oy filed Critical Finn Katalyt Oy
Publication of DE69301462D1 publication Critical patent/DE69301462D1/de
Application granted granted Critical
Publication of DE69301462T2 publication Critical patent/DE69301462T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F01N3/2892—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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69301462T 1992-05-25 1993-05-24 Katalytischer abgasreiniger von brennkraftmaschinen mit zusatzluftzufuhr Expired - Fee Related DE69301462T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922384A FI90686C (fi) 1992-05-25 1992-05-25 Lisäilmansyötöllä varustettu katalyyttinen pakokaasupuhdistin polttomoottoreita varten
PCT/FI1993/000217 WO1993024745A1 (en) 1992-05-25 1993-05-24 Catalytic combustion engine exhaust gas purifier with additional air supply

Publications (2)

Publication Number Publication Date
DE69301462D1 true DE69301462D1 (de) 1996-03-14
DE69301462T2 DE69301462T2 (de) 1996-08-22

Family

ID=8535349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301462T Expired - Fee Related DE69301462T2 (de) 1992-05-25 1993-05-24 Katalytischer abgasreiniger von brennkraftmaschinen mit zusatzluftzufuhr

Country Status (10)

Country Link
US (1) US5590522A (de)
EP (1) EP0643800B1 (de)
JP (1) JP3327552B2 (de)
AT (1) ATE133754T1 (de)
AU (1) AU4071593A (de)
CA (1) CA2136535C (de)
DE (1) DE69301462T2 (de)
ES (1) ES2083863T3 (de)
FI (1) FI90686C (de)
WO (1) WO1993024745A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2891668B2 (ja) * 1996-04-05 1999-05-17 川崎重工業株式会社 エンジンの排気装置
DE19724244A1 (de) * 1997-06-09 1998-12-10 Emitec Emissionstechnologie Katalysator mit Sekundärluft-Zwischeneinleitung für Kleinmotoren
JP3814081B2 (ja) * 1998-06-30 2006-08-23 新ダイワ工業株式会社 エンジンのマフラー
CN1110621C (zh) * 1999-01-29 2003-06-04 曹毅文 自吸式发动机尾气助燃净化器
JP3549858B2 (ja) * 2001-06-25 2004-08-04 エフ・イー・ティー・パワークラフト株式会社 排気ガスの浄化装置
WO2006014117A2 (en) * 2004-08-03 2006-02-09 Edgar Villa Improved exhaust gas oxidizer for an internal combustion engine
US20070079604A1 (en) * 2005-10-06 2007-04-12 Anthony Macaluso Secondary air supply system for internal combustion engine
US7487633B2 (en) * 2005-11-30 2009-02-10 Nett Technologies Inc. Device for exhaust gas purification for spark-ignited engines
JP2007297985A (ja) * 2006-05-01 2007-11-15 Yamaha Motor Co Ltd 排気装置およびその排気装置を備えた車両
US7669411B2 (en) * 2006-05-10 2010-03-02 Caterpillar Inc. Cooling device
JP4787817B2 (ja) * 2007-12-27 2011-10-05 三菱ふそうトラック・バス株式会社 エンジンの排気浄化装置
WO2010032646A1 (ja) * 2008-09-18 2010-03-25 ヤンマー株式会社 エンジン装置
US20110192153A1 (en) * 2010-02-05 2011-08-11 Keith Jonathan Schmidt Exhaust after treatment assembly
CN111437671B (zh) * 2019-01-17 2023-04-14 青岛海尔空调器有限总公司 空气净化器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334810A (en) * 1971-06-25 1973-10-24 Gen Motors Corp Internal combustion engine exhaust gas purification systems
DE2608843A1 (de) * 1976-03-04 1977-09-22 Daimler Benz Ag Doppelbettkatalysator
US4256700A (en) * 1979-04-16 1981-03-17 General Motors Corporation Catalytic converter with air tube
DE3923517A1 (de) * 1989-07-15 1991-01-24 Porsche Ag Abgasanlage eines hubkolbenmotors

Also Published As

Publication number Publication date
CA2136535A1 (en) 1993-12-09
WO1993024745A1 (en) 1993-12-09
ATE133754T1 (de) 1996-02-15
AU4071593A (en) 1993-12-30
US5590522A (en) 1997-01-07
EP0643800A1 (de) 1995-03-22
EP0643800B1 (de) 1996-01-31
JP3327552B2 (ja) 2002-09-24
JPH08502795A (ja) 1996-03-26
CA2136535C (en) 2003-11-11
FI922384A0 (fi) 1992-05-25
ES2083863T3 (es) 1996-04-16
FI90686B (fi) 1993-11-30
DE69301462T2 (de) 1996-08-22
FI90686C (fi) 1994-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee