DE69520930D1 - Beheizungssystem für katalytischen Umwandler - Google Patents

Beheizungssystem für katalytischen Umwandler

Info

Publication number
DE69520930D1
DE69520930D1 DE69520930T DE69520930T DE69520930D1 DE 69520930 D1 DE69520930 D1 DE 69520930D1 DE 69520930 T DE69520930 T DE 69520930T DE 69520930 T DE69520930 T DE 69520930T DE 69520930 D1 DE69520930 D1 DE 69520930D1
Authority
DE
Germany
Prior art keywords
heating system
catalytic converters
converters
catalytic
heating
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 - Lifetime
Application number
DE69520930T
Other languages
English (en)
Other versions
DE69520930T2 (de
Inventor
Nobuo Iwai
Seiji Hayashi
Motoaki Akai
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Application granted granted Critical
Publication of DE69520930D1 publication Critical patent/DE69520930D1/de
Publication of DE69520930T2 publication Critical patent/DE69520930T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating 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
    • 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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/204—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using an exhaust gas igniter, e.g. a spark or glow plug, without introducing fuel into exhaust duct
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE69520930T 1994-12-19 1995-12-08 Beheizungssystem für katalytischen Umwandler Expired - Lifetime DE69520930T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6333763A JP2710269B2 (ja) 1994-12-19 1994-12-19 燃料供給装置および空気ブロアを必要としない火花点火機関用触媒加熱バーナ

Publications (2)

Publication Number Publication Date
DE69520930D1 true DE69520930D1 (de) 2001-06-21
DE69520930T2 DE69520930T2 (de) 2001-11-15

Family

ID=18269690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520930T Expired - Lifetime DE69520930T2 (de) 1994-12-19 1995-12-08 Beheizungssystem für katalytischen Umwandler

Country Status (5)

Country Link
US (1) US5644913A (de)
EP (1) EP0718477B1 (de)
JP (1) JP2710269B2 (de)
KR (1) KR100192755B1 (de)
DE (1) DE69520930T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316338A (en) * 1996-08-21 1998-02-25 Rover Group An emission control system for an engine
WO1999017005A1 (de) 1997-09-30 1999-04-08 Siemens Aktiengesellschaft Verfahren und einrichtung zur reinigung des abgases einer verbrennungsanlage
DE19804429A1 (de) * 1998-02-05 1999-08-12 Opel Adam Ag Verfahren zum schnellen Erreichen der Aktivierungstemperatur eines motornah angeordneten Katalysators einer fremdgezündeten Brennkraftmaschine
US6205776B1 (en) * 1998-02-24 2001-03-27 Toyota Jidosha Kabushiki Kaisha Air-fuel ration control system for multi-cylinder internal combustion engine
US6481200B1 (en) 1999-10-22 2002-11-19 Toyota Jidosha Kabushiki Kaisha Catalyst warming apparatus of internal combustion engine
US6560959B2 (en) * 1999-12-06 2003-05-13 Denso Corporation Exhaust gas purification apparatus of internal combustion engine
DE60006808T2 (de) * 2000-08-21 2004-05-27 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Verhinderung eines frühen Ausfalls einer Abgasbehandlungsvorrichtung
US6389806B1 (en) * 2000-12-07 2002-05-21 Ford Global Technologies, Inc. Variable displacement engine control for fast catalyst light-off
DE10217589B4 (de) * 2002-04-19 2005-06-09 Siemens Ag Verfahren zum Aufheizen eines Katalysators im Abgastrakt einer Brennkraftmaschine
JP2004225579A (ja) * 2003-01-21 2004-08-12 Isuzu Motors Ltd 排気ガス浄化システム
DE10323979B4 (de) * 2003-05-27 2014-04-30 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Abgasbehandlungsvorrichtung für einen Verbrennungsmotor eines Kraftfahrzeugs
CN100350144C (zh) * 2004-09-21 2007-11-21 山东大学 一种降低汽车冷起动排污装置及其降低排污的方法
DE102009045306A1 (de) * 2009-10-02 2011-04-07 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors
WO2013111197A1 (ja) * 2012-01-27 2013-08-01 トヨタ自動車株式会社 内燃機関の制御装置
JP7052785B2 (ja) * 2019-10-09 2022-04-12 トヨタ自動車株式会社 ハイブリッド車両およびその制御方法
DE102022108338B3 (de) 2022-04-06 2023-03-30 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Brennkraftmaschine und zugehöriges Betriebsverfahren

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828820A (de) * 1971-08-17 1973-04-17
DE2163537A1 (de) * 1971-12-21 1973-07-12 Volkswagenwerk Ag Verfahren zum aufheizen von abgasreinigungsanlagen
JPS549B2 (de) * 1974-06-01 1979-01-05
US4165610A (en) * 1976-12-10 1979-08-28 Nissan Motor Company, Limited Internal combustion engine with variable cylinder disablement control
JPS54163225A (en) * 1978-06-16 1979-12-25 Nissan Motor Device for controlling number of cylinders to be supplied with fuel
JPS58574B2 (ja) * 1978-06-30 1983-01-07 日産自動車株式会社 燃料供給気筒数制御装置
JPS5786536A (en) * 1980-11-17 1982-05-29 Toyota Motor Corp Reproduction method of particle catcher and fuel supplier for diesel engine
JPS5874841A (ja) * 1981-10-28 1983-05-06 Nissan Motor Co Ltd 気筒数制御エンジン
DE3728713A1 (de) * 1987-08-28 1989-03-09 Webasto Ag Fahrzeugtechnik Verfahren und vorrichtung zum betreiben eines abgasbrenners
JPH0219627A (ja) * 1988-07-08 1990-01-23 Mitsubishi Motors Corp 空燃比制御方法
DE3827402A1 (de) * 1988-08-12 1990-02-15 Webasto Ag Fahrzeugtechnik Verfahren und vorrichtung zur regelung und steuerung der leistung eines brenners
JP2748686B2 (ja) * 1990-11-16 1998-05-13 トヨタ自動車株式会社 筒内直接噴射式火花点火機関
JPH06212958A (ja) * 1993-01-14 1994-08-02 Hitachi Ltd 排気ガス浄化機構付き内燃機関

Also Published As

Publication number Publication date
DE69520930T2 (de) 2001-11-15
KR960023638A (ko) 1996-07-20
US5644913A (en) 1997-07-08
JPH08170525A (ja) 1996-07-02
EP0718477A1 (de) 1996-06-26
JP2710269B2 (ja) 1998-02-10
KR100192755B1 (ko) 1999-06-15
EP0718477B1 (de) 2001-05-16

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