CN110945218B - 排气净化系统 - Google Patents

排气净化系统 Download PDF

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Publication number
CN110945218B
CN110945218B CN201880047889.5A CN201880047889A CN110945218B CN 110945218 B CN110945218 B CN 110945218B CN 201880047889 A CN201880047889 A CN 201880047889A CN 110945218 B CN110945218 B CN 110945218B
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CN
China
Prior art keywords
nox
exhaust gas
catalyst
vehicle
sensor
Prior art date
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Active
Application number
CN201880047889.5A
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English (en)
Chinese (zh)
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CN110945218A (zh
Inventor
坂本隆行
长冈大治
中田辉男
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.)
Isuzu Motors Ltd
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Isuzu Motors Ltd
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Publication date
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Publication of CN110945218A publication Critical patent/CN110945218A/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • 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
    • 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
    • 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
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
    • 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
CN201880047889.5A 2017-07-19 2018-07-17 排气净化系统 Active CN110945218B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017140371A JP7019983B2 (ja) 2017-07-19 2017-07-19 排気浄化システム
JP2017-140371 2017-07-19
PCT/JP2018/026647 WO2019017316A1 (ja) 2017-07-19 2018-07-17 排気浄化システム

Publications (2)

Publication Number Publication Date
CN110945218A CN110945218A (zh) 2020-03-31
CN110945218B true CN110945218B (zh) 2021-12-03

Family

ID=65016003

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880047889.5A Active CN110945218B (zh) 2017-07-19 2018-07-17 排气净化系统

Country Status (3)

Country Link
JP (1) JP7019983B2 (ja)
CN (1) CN110945218B (ja)
WO (1) WO2019017316A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810287B (zh) * 2021-06-17 2023-07-07 长城汽车股份有限公司 一种修正lnt老化的方法、系统及车辆

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3509502B2 (ja) * 1997-10-20 2004-03-22 日産自動車株式会社 内燃機関の排気ガス浄化制御装置
JP3873537B2 (ja) 1999-08-27 2007-01-24 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP3767533B2 (ja) 2001-09-12 2006-04-19 三菱ふそうトラック・バス株式会社 排気浄化装置
JP4228919B2 (ja) 2004-01-13 2009-02-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
KR101427919B1 (ko) * 2012-10-11 2014-09-23 현대자동차 주식회사 차량의 배출가스 정화장치 및 재생방법
KR101684502B1 (ko) * 2013-11-22 2016-12-08 현대자동차 주식회사 배기 가스 정화 장치 및 배기 가스 정화 방법
JP6492733B2 (ja) 2015-02-16 2019-04-03 いすゞ自動車株式会社 排気浄化システム

Also Published As

Publication number Publication date
CN110945218A (zh) 2020-03-31
JP7019983B2 (ja) 2022-02-16
WO2019017316A1 (ja) 2019-01-24
JP2019019785A (ja) 2019-02-07

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