JP2014152777A - リッチバーン内燃エンジン触媒制御 - Google Patents
リッチバーン内燃エンジン触媒制御 Download PDFInfo
- Publication number
- JP2014152777A JP2014152777A JP2014016278A JP2014016278A JP2014152777A JP 2014152777 A JP2014152777 A JP 2014152777A JP 2014016278 A JP2014016278 A JP 2014016278A JP 2014016278 A JP2014016278 A JP 2014016278A JP 2014152777 A JP2014152777 A JP 2014152777A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- air
- sensor
- control module
- fuel
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
-
- 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
-
- 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
- F02D41/1452—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 a COx content or concentration
-
- 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
- F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio
-
- 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
- F02D41/146—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 an NOx content or concentration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/760,630 US8887490B2 (en) | 2013-02-06 | 2013-02-06 | Rich burn internal combustion engine catalyst control |
| US13/760,630 | 2013-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014152777A true JP2014152777A (ja) | 2014-08-25 |
| JP2014152777A5 JP2014152777A5 (enExample) | 2017-03-02 |
Family
ID=50068820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014016278A Pending JP2014152777A (ja) | 2013-02-06 | 2014-01-31 | リッチバーン内燃エンジン触媒制御 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8887490B2 (enExample) |
| EP (1) | EP2765292B1 (enExample) |
| JP (1) | JP2014152777A (enExample) |
| KR (1) | KR20140100437A (enExample) |
| CN (1) | CN103982309A (enExample) |
| BR (1) | BR102014002821B1 (enExample) |
| CA (1) | CA2841288C (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9399965B2 (en) | 2014-12-12 | 2016-07-26 | General Electric Company | Method and system for control of emissions in exhaust aftertreatment system |
| US10125653B2 (en) | 2015-02-19 | 2018-11-13 | General Electric Company | System and method for engine emission control harness |
| DE102016218794A1 (de) * | 2016-09-29 | 2018-03-29 | Robert Bosch Gmbh | Stationärer Erdgasmotor mit wenigstens einem Stickoxidsensor |
| DE102019205551A1 (de) * | 2019-04-17 | 2020-10-22 | Vitesco Technologies GmbH | Verfahren zum Ermitteln der Sauerstoffbeladung eines Katalysators einer Brennkraftmaschine und Abgasstrang einer Brennkraftmaschine |
| DE102019208254B4 (de) * | 2019-06-06 | 2021-08-26 | Vitesco Technologies GmbH | Verfahren zum Ermitteln des Stickoxidanteils und/oder Ammoniakanteils und Kohlenmonooxidanteils im Abgas einer Brennkraftmaschine und Abgasstrang |
| US11346554B2 (en) * | 2019-09-30 | 2022-05-31 | Rosemount Inc. | Combustion analyzer with simultaneous carbon monoxide and methane measurements |
| US12377711B2 (en) | 2020-08-20 | 2025-08-05 | Denso International America, Inc. | Vehicle feature control systems and methods based on smoking |
| US12251991B2 (en) | 2020-08-20 | 2025-03-18 | Denso International America, Inc. | Humidity control for olfaction sensors |
| US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
| US12269315B2 (en) | 2020-08-20 | 2025-04-08 | Denso International America, Inc. | Systems and methods for measuring and managing odor brought into rental vehicles |
| US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
| US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
| US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
| US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
| US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
| US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
| US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
| CN114352387B (zh) * | 2021-12-27 | 2022-11-29 | 无锡锡创汽车环保有限公司 | 一种寿命更长且能自动更换的汽车尾气净化装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465224B2 (enExample) * | 1985-06-06 | 1992-10-19 | Nippon Denso Co | |
| JPH1068346A (ja) * | 1996-06-21 | 1998-03-10 | Ngk Insulators Ltd | エンジン排ガス系の制御法 |
| JP2000008920A (ja) * | 1998-06-26 | 2000-01-11 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
| JP2002235584A (ja) * | 2001-02-07 | 2002-08-23 | Denso Corp | 内燃機関の排出ガス浄化制御装置 |
| JP2006037964A (ja) * | 2004-07-27 | 2006-02-09 | Ford Global Technologies Llc | 再起動時のNOx排出量を制御するシステム |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492559A (en) | 1983-11-14 | 1985-01-08 | The Babcock & Wilcox Company | System for controlling combustibles and O2 in the flue gases from combustion processes |
| US5390490A (en) * | 1993-11-04 | 1995-02-21 | Ford Motor Company | Method and apparatus for measuring the efficacy of a catalytic converter |
| JP2869925B2 (ja) * | 1994-06-29 | 1999-03-10 | 本田技研工業株式会社 | 内燃エンジンの空燃比制御装置 |
| JPH0815917A (ja) | 1994-07-01 | 1996-01-19 | Mitsubishi Chem Corp | 静電荷像現像用帯電制御剤 |
| JP4265704B2 (ja) * | 1999-04-14 | 2009-05-20 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置及びプラントの制御装置 |
| US6546718B2 (en) * | 2001-06-19 | 2003-04-15 | Ford Global Technologies, Inc. | Method and system for reducing vehicle emissions using a sensor downstream of an emission control device |
| DE10332057B4 (de) * | 2003-07-15 | 2006-02-09 | Siemens Ag | Verfahren zur Überprüfung einer Abgasreinigungsanlage |
| JP4835497B2 (ja) * | 2007-04-13 | 2011-12-14 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
| JP4485553B2 (ja) * | 2007-08-13 | 2010-06-23 | トヨタ自動車株式会社 | NOxセンサの異常診断装置 |
| JP5140138B2 (ja) * | 2010-11-04 | 2013-02-06 | 本田技研工業株式会社 | 制御装置 |
| WO2013049335A2 (en) | 2011-09-28 | 2013-04-04 | Continental Controls Corporation | Automatic set point adjustment system and method for engine air-fuel ratio control system |
| EP2599985B1 (en) * | 2011-11-30 | 2014-10-29 | Hoerbiger Kompressortechnik Holding GmbH | Air/fuel ratio controller and control method |
| US20130151125A1 (en) | 2011-12-08 | 2013-06-13 | Scott K. Mann | Apparatus and Method for Controlling Emissions in an Internal Combustion Engine |
-
2013
- 2013-02-06 US US13/760,630 patent/US8887490B2/en active Active
-
2014
- 2014-01-30 CA CA2841288A patent/CA2841288C/en active Active
- 2014-01-31 JP JP2014016278A patent/JP2014152777A/ja active Pending
- 2014-02-04 EP EP14153733.2A patent/EP2765292B1/en active Active
- 2014-02-05 KR KR1020140012897A patent/KR20140100437A/ko not_active Ceased
- 2014-02-05 BR BR102014002821-8A patent/BR102014002821B1/pt active IP Right Grant
- 2014-02-07 CN CN201410044952.3A patent/CN103982309A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465224B2 (enExample) * | 1985-06-06 | 1992-10-19 | Nippon Denso Co | |
| JPH1068346A (ja) * | 1996-06-21 | 1998-03-10 | Ngk Insulators Ltd | エンジン排ガス系の制御法 |
| JP2000008920A (ja) * | 1998-06-26 | 2000-01-11 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
| JP2002235584A (ja) * | 2001-02-07 | 2002-08-23 | Denso Corp | 内燃機関の排出ガス浄化制御装置 |
| JP2006037964A (ja) * | 2004-07-27 | 2006-02-09 | Ford Global Technologies Llc | 再起動時のNOx排出量を制御するシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2841288C (en) | 2020-10-27 |
| BR102014002821B1 (pt) | 2020-11-17 |
| CA2841288A1 (en) | 2014-08-06 |
| EP2765292A2 (en) | 2014-08-13 |
| KR20140100437A (ko) | 2014-08-14 |
| US20140216009A1 (en) | 2014-08-07 |
| CN103982309A (zh) | 2014-08-13 |
| BR102014002821A2 (pt) | 2015-11-24 |
| US8887490B2 (en) | 2014-11-18 |
| EP2765292C0 (en) | 2024-11-27 |
| EP2765292B1 (en) | 2024-11-27 |
| EP2765292A3 (en) | 2018-07-04 |
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Legal Events
| Date | Code | Title | Description |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170124 |
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| A621 | Written request for application examination |
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| A977 | Report on retrieval |
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