CN110344919B - 排气净化装置 - Google Patents

排气净化装置 Download PDF

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Publication number
CN110344919B
CN110344919B CN201910275463.1A CN201910275463A CN110344919B CN 110344919 B CN110344919 B CN 110344919B CN 201910275463 A CN201910275463 A CN 201910275463A CN 110344919 B CN110344919 B CN 110344919B
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CN
China
Prior art keywords
nox
exhaust gas
catalytic converter
occlusion
low
Prior art date
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Active
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CN201910275463.1A
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English (en)
Chinese (zh)
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CN110344919A (zh
Inventor
津田丰史
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.)
Suzuki Motor Corp
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Suzuki Motor Corp
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Publication of CN110344919A publication Critical patent/CN110344919A/zh
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Publication of CN110344919B publication Critical patent/CN110344919B/zh
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    • 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
    • F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust 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
    • 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
    • F01N3/10—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
    • F01N3/101—Three-way 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
    • 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/108—Auxiliary 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
    • 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
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
CN201910275463.1A 2018-04-05 2019-04-08 排气净化装置 Active CN110344919B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-073217 2018-04-05
JP2018073217A JP7125664B2 (ja) 2018-04-05 2018-04-05 排気浄化装置

Publications (2)

Publication Number Publication Date
CN110344919A CN110344919A (zh) 2019-10-18
CN110344919B true CN110344919B (zh) 2021-06-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910275463.1A Active CN110344919B (zh) 2018-04-05 2019-04-08 排气净化装置

Country Status (2)

Country Link
JP (1) JP7125664B2 (ja)
CN (1) CN110344919B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113634122A (zh) * 2021-08-11 2021-11-12 柳州利和排气控制系统有限公司 一种提高低温状态下三元催化的碳排放净化装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004305954A (ja) * 2003-04-09 2004-11-04 Toyota Motor Corp 排ガス浄化用触媒と排ガス浄化装置及び排ガス浄化方法
JP2008296090A (ja) * 2007-05-29 2008-12-11 Isuzu Motors Ltd 排気ガス浄化触媒、排気ガス浄化システム及び排気ガス浄化方法
CN102089506A (zh) * 2009-10-06 2011-06-08 丰田自动车株式会社 内燃机的排气净化系统
CN104981289A (zh) * 2013-02-08 2015-10-14 优美科触媒日本有限公司 Nox吸留还原型废气净化用催化剂以及使用该催化剂的废气净化方法
CN105473229A (zh) * 2013-09-11 2016-04-06 三井金属矿业株式会社 废气净化催化剂
CN105611992A (zh) * 2013-10-09 2016-05-25 丰田自动车株式会社 催化转化器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117220U (ja) * 1986-01-20 1987-07-25
JP2623926B2 (ja) * 1990-07-05 1997-06-25 日産自動車株式会社 内燃機関の触媒コンバータ装置
JPH0434425U (ja) * 1990-07-18 1992-03-23
GB2313796A (en) * 1996-06-08 1997-12-10 Ford Motor Co Catalytic converter for a lean burn engine
US7374729B2 (en) * 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
JP2007170233A (ja) 2005-12-20 2007-07-05 Mitsubishi Electric Corp エンジン制御装置
DE102015219114B4 (de) 2015-10-02 2023-05-17 Volkswagen Ag Verfahren zur Abgasnachbehandlung einer Brennkraftmaschine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004305954A (ja) * 2003-04-09 2004-11-04 Toyota Motor Corp 排ガス浄化用触媒と排ガス浄化装置及び排ガス浄化方法
JP2008296090A (ja) * 2007-05-29 2008-12-11 Isuzu Motors Ltd 排気ガス浄化触媒、排気ガス浄化システム及び排気ガス浄化方法
CN102089506A (zh) * 2009-10-06 2011-06-08 丰田自动车株式会社 内燃机的排气净化系统
CN104981289A (zh) * 2013-02-08 2015-10-14 优美科触媒日本有限公司 Nox吸留还原型废气净化用催化剂以及使用该催化剂的废气净化方法
CN105473229A (zh) * 2013-09-11 2016-04-06 三井金属矿业株式会社 废气净化催化剂
CN105611992A (zh) * 2013-10-09 2016-05-25 丰田自动车株式会社 催化转化器

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Publication number Publication date
JP2019183703A (ja) 2019-10-24
CN110344919A (zh) 2019-10-18
JP7125664B2 (ja) 2022-08-25

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