DE602005023401D1 - Mechanische Vorrichtung mit NOx Speicher- und Umsetzungkalalysator - Google Patents

Mechanische Vorrichtung mit NOx Speicher- und Umsetzungkalalysator

Info

Publication number
DE602005023401D1
DE602005023401D1 DE602005023401T DE602005023401T DE602005023401D1 DE 602005023401 D1 DE602005023401 D1 DE 602005023401D1 DE 602005023401 T DE602005023401 T DE 602005023401T DE 602005023401 T DE602005023401 T DE 602005023401T DE 602005023401 D1 DE602005023401 D1 DE 602005023401D1
Authority
DE
Germany
Prior art keywords
mechanical device
nox storage
conversion calculator
calculator
conversion
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.)
Active
Application number
DE602005023401T
Other languages
English (en)
Inventor
Christian T Goralski
Joseph R Theis
Gopichandra Surnilla
Juston Ura
Shane Elwart
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of DE602005023401D1 publication Critical patent/DE602005023401D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE602005023401T 2004-11-09 2005-10-17 Mechanische Vorrichtung mit NOx Speicher- und Umsetzungkalalysator Active DE602005023401D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/985,576 US7673445B2 (en) 2004-11-09 2004-11-09 Mechanical apparatus having a catalytic NOx storage and conversion device

Publications (1)

Publication Number Publication Date
DE602005023401D1 true DE602005023401D1 (de) 2010-10-21

Family

ID=35427244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005023401T Active DE602005023401D1 (de) 2004-11-09 2005-10-17 Mechanische Vorrichtung mit NOx Speicher- und Umsetzungkalalysator

Country Status (5)

Country Link
US (1) US7673445B2 (de)
EP (1) EP1655462B1 (de)
JP (1) JP2006138321A (de)
CN (1) CN100472039C (de)
DE (1) DE602005023401D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101091039B (zh) * 2004-12-23 2010-05-12 乌米科雷股份两合公司 用于监测氮氧化物储存催化剂的氮氧化物储存容量的方法
JP4845795B2 (ja) * 2007-04-09 2011-12-28 トヨタ自動車株式会社 排ガス浄化フィルタとその製造方法
WO2009118867A1 (ja) * 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体および排ガス処理装置
DE102009020292B4 (de) * 2008-06-26 2018-02-01 Ford Global Technologies, Llc Motorstartsteuerung für einen Motor mit Kohlenwasserstoffrückhalteanlage
GB0812544D0 (en) * 2008-07-09 2008-08-13 Johnson Matthey Plc Exhaust system for a lean burn IC engine
EP2698515A4 (de) * 2011-04-15 2014-09-03 Toyota Motor Co Ltd Abgasreiniger für einen verbrennungsmotor
JP6252075B2 (ja) * 2013-09-30 2017-12-27 いすゞ自動車株式会社 排気ガス浄化システム及び排気ガス浄化方法
US9790878B2 (en) 2014-01-17 2017-10-17 Ford Global Technologies, Llc One dimensional three way catalyst model for control and diagnostics
KR101745150B1 (ko) 2015-10-13 2017-06-09 현대자동차주식회사 Lnt촉매
US10323594B2 (en) 2016-06-17 2019-06-18 Ford Global Technologies, Llc Methods and systems for treating vehicle emissions
JP7205217B2 (ja) * 2018-12-25 2023-01-17 スズキ株式会社 排気浄化装置の劣化診断装置
US11643959B2 (en) * 2021-02-04 2023-05-09 Ford Global Technologies, Llc Additively manufactured catalytic converter substrates

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04118053A (ja) * 1989-12-29 1992-04-20 Tokyo Roki Kk エンジンの排気ガス浄化用触媒
US5412945A (en) 1991-12-27 1995-05-09 Kabushiki Kaisha Toyota Cho Kenkusho Exhaust purification device of an internal combustion engine
JP2845052B2 (ja) * 1992-09-28 1999-01-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH06165920A (ja) * 1992-11-30 1994-06-14 Toyota Motor Corp 排ガス浄化方法
EP0611594A1 (de) * 1993-02-17 1994-08-24 Siemens Aktiengesellschaft Katalysator zur Umsetzung von Reaktanten eines Gasgemisches
DE19938038A1 (de) 1998-09-14 2000-05-04 Ford Global Tech Inc Abgasbehandlungsvorrichtung mit variierender Zelldichte
JP3370957B2 (ja) * 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19918876A1 (de) 1999-04-26 2000-11-02 Delphi Tech Inc Katalytischer Konverter
DE19929293A1 (de) * 1999-06-25 2000-12-28 Volkswagen Ag Verfahren zur Steuerung einer Regeneration eines NOx-Speicherkatalysators
DE19929292A1 (de) * 1999-06-25 2000-12-28 Volkswagen Ag Verfahren zur Steuerung eines Arbeitsmodus einer Verbrennungskraftmaschine
JP3692928B2 (ja) * 1999-12-10 2005-09-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3733834B2 (ja) * 2000-05-02 2006-01-11 日産自動車株式会社 内燃機関の排気浄化装置
JP2003013732A (ja) 2001-07-02 2003-01-15 Toyota Motor Corp 内燃機関の排気浄化装置
JP4202010B2 (ja) * 2001-10-15 2008-12-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3855818B2 (ja) * 2002-03-28 2006-12-13 日産自動車株式会社 ディーゼルエンジンの排気浄化装置
WO2004030798A1 (en) * 2002-10-05 2004-04-15 Johnson Matthey Public Limited Company Exhaust system for a diesel engine comprising a nox-trap
JP3855920B2 (ja) * 2002-11-29 2006-12-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
GB0305415D0 (en) * 2003-03-08 2003-04-16 Johnson Matthey Plc Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
US6938412B2 (en) * 2003-08-07 2005-09-06 General Motors Corporation Removing nitrogen oxides during a lean-burn engine cold start
JP4062231B2 (ja) * 2003-10-16 2008-03-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7363758B2 (en) * 2004-11-09 2008-04-29 Ford Global Technologies, Llc Lean burn engine control NOx purging based on positional loading of oxidants in emission control device
US7644578B2 (en) * 2005-11-07 2010-01-12 Delphi Technologies, Inc. Vehicle exhaust aftertreatment system

Also Published As

Publication number Publication date
JP2006138321A (ja) 2006-06-01
US20060096276A1 (en) 2006-05-11
EP1655462A1 (de) 2006-05-10
EP1655462B1 (de) 2010-09-08
US7673445B2 (en) 2010-03-09
CN1807852A (zh) 2006-07-26
CN100472039C (zh) 2009-03-25

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