JP2008501887A - 自動車用内燃機関の制御装置 - Google Patents
自動車用内燃機関の制御装置 Download PDFInfo
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- JP2008501887A JP2008501887A JP2007526258A JP2007526258A JP2008501887A JP 2008501887 A JP2008501887 A JP 2008501887A JP 2007526258 A JP2007526258 A JP 2007526258A JP 2007526258 A JP2007526258 A JP 2007526258A JP 2008501887 A JP2008501887 A JP 2008501887A
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- catalytic converter
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- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- 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
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
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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
- 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
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
- F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
-
- 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
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
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- 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
-
- 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
- F02D41/1493—Details
- F02D41/1494—Control of sensor heater
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
-
- 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
-
- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
93〜186cpsc(通路数/平方cm)の通路密度、
通路の通路壁における開口、
混合組織、
通路の多孔性表面、
少なくとも水或いは水蒸気に対する蓄積性能を有する被覆、および
40〜110μmの範囲の厚さを持つ金属通路壁。
Claims (13)
- 排気装置(2)が排気管(5)内に少なくとも1つの触媒コンバータ(4)を有する自動車用内燃機関(3)の排気装置(2)内の制御センサ(1)で燃料混合気を制御する方法において、該制御を少なくとも1つの触媒コンバータ(4)の内部における単一制御センサ(1)で実施することを特徴とする自動車用内燃機関の燃料混合気の制御方法。
- 制御センサ(1)を、内燃機関(3)の始動後、少なくとも1つの触媒コンバータ(4)が95℃の温度に達する前に、少なくとも70℃の温度となるように加熱することを特徴とする請求項1記載の方法。
- 制御センサ(1)が、炭化水素、一酸化炭素、窒素酸化物、酸素の少なくとも1つの成分を検出することを特徴とする請求項1又は2記載の方法。
- 制御センサ(1)がラムダセンサであり、該ラムダセンサを同時に、少なくとも1つの触媒コンバータ(4)の転換性能を点検するために用いることを特徴とする請求項1から3の1つに記載の方法。
- 内燃機関(3)で発生した排気ガスを、該排気ガスが制御センサ(1)に達する前に、排気管(5)内で混合することを特徴とする請求項1から4の1つに記載の方法。
- 少なくとも1つの触媒コンバータ(4)を、排気ガス内の炭化水素、一酸化炭素、窒素酸化物、粒子の少なくとも1つの成分の処理に使うことを特徴とする請求項1から5の1つに記載の方法。
- 少なくとも1つの触媒コンバータ(4)が設けられた少なくとも1つの排気管(5)を備える自動車用内燃機関(3)と、制御センサ(1)と、該制御センサ(1)に接続された内燃機関(3)の燃料混合気を制御するための制御ユニット(6)とを備える排気装置(2)において、単一の制御センサ(1)が少なくとも1つの触媒コンバータ(4)の内部に配置されたことを特徴とする排気装置。
- 制御センサ(1)が、少なくとも1つの触媒コンバータ(4)の排気ガス入口面(8)から10〜80mmの間隔(7)を隔てて配置されたことを特徴とする請求項7記載の排気装置。
- 制御センサ(1)が加熱可能なラムダセンサであることを特徴とする請求項7又は8記載の排気装置。
- 少なくとも1つの触媒コンバータ(4)の排気ガス入口面(8)と制御センサ(1)との間の少なくとも1つの領域(9)に、水ないし水蒸気の伝搬速度を減少するための手段が設けられたことを特徴とする請求項7から9の1つに記載の排気装置。
- 少なくとも1つの触媒コンバータ(4)の排気ガス入口面(8)と制御センサ(1)との間の少なくとも1つの領域(9)が、通路(10)と以下の少なくとも1つの特徴を備えることを特徴とする請求項7から10の1つに記載の排気装置。
93〜186cpsc(通路数/平方cm)の通路密度、
通路(10)の通路壁(12)における開口(11)、
混合組織(13)、
通路(10)の多孔性表面(14)、
少なくとも水或いは水蒸気に対する蓄積性能を有する被覆(15)、および
40〜110μmの範囲の厚さ(16)を持つ金属通路壁(12)。 - 制御センサ(1)が、少なくとも水ないし水蒸気に対する蓄積性能或いは排気ガスの少なくとも1つの成分に対する触媒活性の少なくとも1つを備えた被覆(15)を有することを特徴とする請求項7から11の1つに記載の排気装置。
- 請求項7から12の1つに記載の排気装置(2)を有することを特徴とする車両。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004027907A DE102004027907A1 (de) | 2004-06-09 | 2004-06-09 | Regelsystem für eine mobile Verbrennungskraftmaschine |
DE102004027907.1 | 2004-06-09 | ||
PCT/EP2005/005968 WO2005121533A1 (de) | 2004-06-09 | 2005-06-03 | Regelsystem für eine mobile verbrennungskraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008501887A true JP2008501887A (ja) | 2008-01-24 |
JP5049126B2 JP5049126B2 (ja) | 2012-10-17 |
Family
ID=34971476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007526258A Expired - Fee Related JP5049126B2 (ja) | 2004-06-09 | 2005-06-03 | 自動車用内燃機関の燃料混合気の空燃比の制御方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7874144B2 (ja) |
EP (1) | EP1753951A1 (ja) |
JP (1) | JP5049126B2 (ja) |
KR (1) | KR20070015243A (ja) |
CN (1) | CN1993542A (ja) |
DE (1) | DE102004027907A1 (ja) |
RU (1) | RU2395697C2 (ja) |
WO (1) | WO2005121533A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009528477A (ja) * | 2006-02-28 | 2009-08-06 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 火花点火式内燃機関用の排気機構 |
JP2015148170A (ja) * | 2014-02-05 | 2015-08-20 | 日本碍子株式会社 | ハニカム構造体及び排ガス浄化装置 |
Families Citing this family (15)
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DE102006024778B3 (de) * | 2006-03-02 | 2007-07-19 | J. Eberspächer GmbH & Co. KG | Statischer Mischer und Abgasbehandlungseinrichtung |
GB0624002D0 (en) * | 2006-12-01 | 2007-01-10 | Rolls Royce Plc | Fluid temperature measurement device |
EP2148057B1 (en) * | 2008-07-04 | 2011-09-07 | Ford Global Technologies, LLC | Catalytic converter system |
DE102009030582A1 (de) * | 2009-06-26 | 2011-01-05 | Audi Ag | Verfahren zum Diagnostizieren der Funktionsfähigkeit einer Lambdasonde |
US8670920B2 (en) | 2010-03-04 | 2014-03-11 | Bg Soflex, Llc | Uego sensor air-fuel ratio determination system and method |
JP5310644B2 (ja) * | 2010-04-28 | 2013-10-09 | 株式会社デンソー | 触媒温度状態診断装置 |
US8459004B2 (en) * | 2010-10-26 | 2013-06-11 | Liang Fei Industry Co., Ltd. | Oxygen sensor bung of motor vehicle exhaust pipe |
JP2012149604A (ja) * | 2011-01-20 | 2012-08-09 | Ibiden Co Ltd | 保持シール材、排ガス浄化装置、及び、排ガス浄化装置の製造方法 |
US8813478B2 (en) * | 2011-12-15 | 2014-08-26 | GM Global Technology Operations LLC | Selective catalytic reduction (SCR) system for NOx storage |
US9709482B2 (en) * | 2015-02-19 | 2017-07-18 | Ford Global Technologies, Llc | Methods and systems for humidity determination via an oxygen sensor |
DE102016213769B4 (de) * | 2016-07-27 | 2022-06-09 | Audi Ag | Partikelfilter für eine Abgasanlage sowie Verfahren zum Herstellen eines Partikelfilters |
US10267202B2 (en) * | 2016-10-04 | 2019-04-23 | Ford Global Technologies, Llc | Method and system for catalyst feedback control |
US10208644B2 (en) * | 2016-11-08 | 2019-02-19 | Ford Global Technologies, Llc | Methods and systems for operating an exhaust oxygen sensor based on water contact at the sensor |
DE102016224711B4 (de) * | 2016-12-12 | 2019-08-01 | Continental Automotive Gmbh | Verfahren zum Betrieb eines elektrisch beheizbaren Katalysators |
DE102017219721A1 (de) | 2017-11-07 | 2019-05-09 | Bayerische Motoren Werke Aktiengesellschaft | Abgastrakt für eine Verbrennungskraftmaschine eines Kraftfahrzeugs sowie Kraftfahrzeug |
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2004
- 2004-06-09 DE DE102004027907A patent/DE102004027907A1/de not_active Ceased
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2005
- 2005-06-03 RU RU2007100135/06A patent/RU2395697C2/ru not_active IP Right Cessation
- 2005-06-03 WO PCT/EP2005/005968 patent/WO2005121533A1/de active Application Filing
- 2005-06-03 EP EP05755958A patent/EP1753951A1/de not_active Withdrawn
- 2005-06-03 KR KR1020077000419A patent/KR20070015243A/ko active Search and Examination
- 2005-06-03 CN CNA2005800268067A patent/CN1993542A/zh active Pending
- 2005-06-03 JP JP2007526258A patent/JP5049126B2/ja not_active Expired - Fee Related
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2006
- 2006-12-11 US US11/636,741 patent/US7874144B2/en not_active Expired - Fee Related
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JP2009528477A (ja) * | 2006-02-28 | 2009-08-06 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 火花点火式内燃機関用の排気機構 |
JP2015148170A (ja) * | 2014-02-05 | 2015-08-20 | 日本碍子株式会社 | ハニカム構造体及び排ガス浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102004027907A1 (de) | 2005-12-29 |
US7874144B2 (en) | 2011-01-25 |
JP5049126B2 (ja) | 2012-10-17 |
US20070089402A1 (en) | 2007-04-26 |
RU2395697C2 (ru) | 2010-07-27 |
RU2007100135A (ru) | 2008-09-27 |
CN1993542A (zh) | 2007-07-04 |
EP1753951A1 (de) | 2007-02-21 |
WO2005121533A1 (de) | 2005-12-22 |
KR20070015243A (ko) | 2007-02-01 |
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