IT1066610B - Perfezionamento nei sistemi di depurazione degli scarichi di motori a combustione interna di tipo catalitico - Google Patents

Perfezionamento nei sistemi di depurazione degli scarichi di motori a combustione interna di tipo catalitico

Info

Publication number
IT1066610B
IT1066610B IT52704/76A IT5270476A IT1066610B IT 1066610 B IT1066610 B IT 1066610B IT 52704/76 A IT52704/76 A IT 52704/76A IT 5270476 A IT5270476 A IT 5270476A IT 1066610 B IT1066610 B IT 1066610B
Authority
IT
Italy
Prior art keywords
exhausts
improvement
internal combustion
combustion engines
exhaust systems
Prior art date
Application number
IT52704/76A
Other languages
English (en)
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of IT1066610B publication Critical patent/IT1066610B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
IT52704/76A 1976-01-07 1976-12-20 Perfezionamento nei sistemi di depurazione degli scarichi di motori a combustione interna di tipo catalitico IT1066610B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/645,006 US4024706A (en) 1976-01-07 1976-01-07 Method of improving the operational capacity of three-way catalysts

Publications (1)

Publication Number Publication Date
IT1066610B true IT1066610B (it) 1985-03-12

Family

ID=24587264

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52704/76A IT1066610B (it) 1976-01-07 1976-12-20 Perfezionamento nei sistemi di depurazione degli scarichi di motori a combustione interna di tipo catalitico

Country Status (7)

Country Link
US (1) US4024706A (it)
JP (1) JPS5297034A (it)
CA (1) CA1066028A (it)
DE (1) DE2700264C2 (it)
FR (1) FR2337813A1 (it)
GB (1) GB1555017A (it)
IT (1) IT1066610B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338824A (en) * 1976-09-22 1978-04-10 Mitsubishi Motors Corp Fuel control method for three-dimensional catalyzer-loaded internal combustion engine
US4240254A (en) * 1976-12-26 1980-12-23 Nippon Soken, Inc. Exhaust gas purifying apparatus for multicylinder internal combustion engines
US4199938A (en) * 1976-12-26 1980-04-29 Nippon Soken, Inc. Method of operating a three-way catalyst for internal combustion engines
JPS5924247B2 (ja) * 1977-01-28 1984-06-08 株式会社日本自動車部品総合研究所 内燃機関の排気ガス浄化装置
CA1118076A (en) * 1977-05-16 1982-02-09 Irving H. Hallberg Control system for regulating air/fuel ratio
JPS5435516A (en) * 1977-08-24 1979-03-15 Nissan Motor Co Ltd Controller of top speed of car of loading engine with supercharger
US4222236A (en) * 1978-06-19 1980-09-16 General Motors Corporation Method for reducing CO and HC emissions
FR2450946A1 (fr) * 1979-03-08 1980-10-03 Peugeot Dispositif d'epuration des gaz d'echappement d'un moteur a explosions
US4526001A (en) * 1981-02-13 1985-07-02 Engelhard Corporation Method and means for controlling air-to-fuel ratio
JPS597723A (ja) * 1982-07-07 1984-01-14 Toyota Motor Corp 内燃機関の排気ガス浄化装置
JPS60259740A (ja) * 1984-06-06 1985-12-21 Toyota Central Res & Dev Lab Inc 内燃機関の排気浄化方法
JPH04109445U (ja) * 1991-03-08 1992-09-22 本田技研工業株式会社 内燃機関の空燃比センサの故障診断装置
DE69703840T3 (de) * 1996-06-10 2010-08-26 Hitachi, Ltd. Abgasreinigungsvorrrichtung für einen verbrennungsmotor und Katalysator zur Reinigung des Abgases des Verbrennungsmotors
JP3965711B2 (ja) 1996-10-25 2007-08-29 株式会社日立製作所 窒素酸化物の浄化触媒及び浄化方法
US6391822B1 (en) 2000-02-09 2002-05-21 Delphi Technologies, Inc. Dual NOx adsorber catalyst system
US6363715B1 (en) 2000-05-02 2002-04-02 Ford Global Technologies, Inc. Air/fuel ratio control responsive to catalyst window locator
DE10103772C2 (de) * 2001-01-27 2003-05-08 Omg Ag & Co Kg Verfahren zum Betreiben eines Dreiweg-Katalysators, welcher eine Sauerstoff speichernde Komponente enthält
JP3880861B2 (ja) * 2002-01-22 2007-02-14 本田技研工業株式会社 内燃機関の空燃比制御装置
US7071141B2 (en) * 2002-10-24 2006-07-04 Ford Global Technologies, Llc Perovskite catalyst system for lean burn engines
US7329629B2 (en) * 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7043901B2 (en) * 2003-03-20 2006-05-16 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7287371B2 (en) * 2003-03-21 2007-10-30 Ford Global Technologies Llc Device and method for internal combustion engine control
US7603847B2 (en) * 2003-03-21 2009-10-20 Ford Global Technologies, Llc Device and method for internal combustion engine control
US11179704B2 (en) 2016-11-14 2021-11-23 Research Triangle Institute Perovskite catalysts and uses thereof
US11452970B2 (en) 2019-02-28 2022-09-27 Research Triangle Institute Calcium cobalt zirconium perovskites as oxygen-selective sorbents for gas separation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287899A (en) * 1965-02-12 1966-11-29 Norris Thermador Corp Air pollution control system for internal combustion engine
US3809743A (en) * 1972-01-07 1974-05-07 Monsanto Co Process for treating automotive exhaust
DE2206276C3 (de) * 1972-02-10 1981-01-15 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
JPS5118023B2 (it) * 1972-04-14 1976-06-07

Also Published As

Publication number Publication date
CA1066028A (en) 1979-11-13
DE2700264C2 (de) 1982-08-19
GB1555017A (en) 1979-11-07
US4024706A (en) 1977-05-24
DE2700264A1 (de) 1977-08-25
FR2337813B1 (it) 1981-04-17
JPS564741B2 (it) 1981-01-31
FR2337813A1 (fr) 1977-08-05
JPS5297034A (en) 1977-08-15

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