IT950560B - Perfezionamento nei sistemi di scarico per motori a combustione interna - Google Patents

Perfezionamento nei sistemi di scarico per motori a combustione interna

Info

Publication number
IT950560B
IT950560B IT47607/72A IT4760772A IT950560B IT 950560 B IT950560 B IT 950560B IT 47607/72 A IT47607/72 A IT 47607/72A IT 4760772 A IT4760772 A IT 4760772A IT 950560 B IT950560 B IT 950560B
Authority
IT
Italy
Prior art keywords
improvement
internal combustion
combustion engines
exhaust systems
exhaust
Prior art date
Application number
IT47607/72A
Other languages
English (en)
Original Assignee
British Leyland Motor 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 British Leyland Motor Corp filed Critical British Leyland Motor Corp
Application granted granted Critical
Publication of IT950560B publication Critical patent/IT950560B/it

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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • 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
    • F01N2270/00—Mixing air with exhaust gases
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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)
IT47607/72A 1971-01-19 1972-01-08 Perfezionamento nei sistemi di scarico per motori a combustione interna IT950560B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB246071*[A GB1362202A (en) 1971-01-19 1971-01-19 Exhaust systems for internal combustion engines

Publications (1)

Publication Number Publication Date
IT950560B true IT950560B (it) 1973-06-20

Family

ID=9739960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47607/72A IT950560B (it) 1971-01-19 1972-01-08 Perfezionamento nei sistemi di scarico per motori a combustione interna

Country Status (5)

Country Link
US (1) US3810361A (it)
DE (1) DE2201370A1 (it)
FR (1) FR2122895A5 (it)
GB (1) GB1362202A (it)
IT (1) IT950560B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888652A (en) * 1973-05-29 1975-06-10 Inst Gas Technology Irrigation engine exhaust conversion to obtain fertilizing solution
US4393031A (en) * 1979-02-22 1983-07-12 Werner Henke Process for efficiently removing oxides of nitrogen from exhaust gas
US4737345A (en) * 1981-04-20 1988-04-12 Werner Henke System for efficiently removing oxides of nitrogen from exhaust gas
JPH0667453B2 (ja) * 1986-02-12 1994-08-31 バブコツク日立株式会社 脱硝装置
US4817385A (en) * 1986-07-16 1989-04-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Temperature control apparatus for vehicular catalytic converters
CA1336413C (en) * 1987-10-26 1995-07-25 Mark Lear Two stroke cycle internal combustion engines
AU604191B2 (en) * 1988-04-27 1990-12-06 Ricardo International Plc Two-stroke otto cycle engines
US5356598A (en) * 1989-02-16 1994-10-18 Mohamed Boubehira Catalytic exhaust unit for an automobile vehicle
JPH0547331U (ja) * 1991-11-21 1993-06-22 株式会社共立 ２サイクルエンジン
US5406790A (en) * 1992-12-11 1995-04-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an engine
DK0652500T3 (da) * 1993-11-04 1999-04-26 Siemens Ag Fremgangsmåde og indretning til dosering af en reaktant i et strømningsmedium
JP3427581B2 (ja) * 1994-09-13 2003-07-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
US5849593A (en) * 1994-11-04 1998-12-15 Siemens Aktiengesellschaft Method for metering a reagent into a flowing medium
US6133185A (en) * 1995-11-09 2000-10-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
US6345496B1 (en) 1995-11-09 2002-02-12 Toyota Jidosha Kabushiki Kaisha Method and device for purifying exhaust gas of an engine
CN1229568C (zh) * 1995-11-17 2005-11-30 丰田自动车株式会社 净化内燃机排气的方法和装置
JP3454334B2 (ja) * 1996-06-18 2003-10-06 トヨタ自動車株式会社 排気浄化方法及びその装置
DE19639150C2 (de) * 1996-09-24 1998-07-02 Daimler Benz Ag Zentrale Heizvorrichtung für ein Gaserzeugungssystem
FI107828B (fi) * 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
US7146806B2 (en) * 2004-07-07 2006-12-12 Homelite Technologies, Ltd. Internal combustion engine cylinder and muffler assembly with catalytic converter
EP1970546B1 (en) 2007-03-13 2010-01-20 Yamaha Hatsudoki Kabushiki Kaisha Exhaust system and method of controlling an engine of a straddle type vehicle
JP2008223641A (ja) * 2007-03-13 2008-09-25 Yamaha Motor Co Ltd 内燃機関の排気浄化装置
DE102015211169A1 (de) * 2015-06-17 2016-12-22 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben eines Abgasnachbehandlungssystems, Abgasnachbehandlungssystem und Brennkraftmaschine mit einem Abgasnachbehandlungssystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE497441A (it) * 1949-08-09
US3086839A (en) * 1960-03-30 1963-04-23 Universal Oil Prod Co Method for multiple zone treating of waste gas streams
DE1230616B (de) * 1960-04-23 1966-12-15 Auto Union Gmbh Vorrichtung zum katalytischen Reinigen von Abgasen aus Brennkraftmaschinen
US3228746A (en) * 1960-09-29 1966-01-11 Du Pont Method of treating exhaust gases of internal combustion engines
US3180712A (en) * 1962-12-26 1965-04-27 Universal Oil Prod Co Two-stage converter-muffler
DE1451881A1 (de) * 1963-09-07 1969-01-23 Daimler Benz Ag Vorrichtung zum katalytischen Nachverbrennen von Abgasen einer Brennkraftmaschine,insbesondere in Kraftfahrzeugen
US3273971A (en) * 1963-09-26 1966-09-20 Oxy Catalyst Inc Apparatus for improving the purification of exhaust gases from an internal combustion engine
US3282046A (en) * 1964-06-11 1966-11-01 Walker Automatic treatment of selected portions of exhaust gases
US3397034A (en) * 1966-01-19 1968-08-13 Union Oil Co Method and apparatus for treating exhaust gases

Also Published As

Publication number Publication date
FR2122895A5 (it) 1972-09-01
US3810361A (en) 1974-05-14
GB1362202A (en) 1974-07-30
DE2201370A1 (de) 1972-08-03

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