CN1839255B - 内燃机的排气环流装置 - Google Patents
内燃机的排气环流装置 Download PDFInfo
- Publication number
- CN1839255B CN1839255B CN2003801105091A CN200380110509A CN1839255B CN 1839255 B CN1839255 B CN 1839255B CN 2003801105091 A CN2003801105091 A CN 2003801105091A CN 200380110509 A CN200380110509 A CN 200380110509A CN 1839255 B CN1839255 B CN 1839255B
- Authority
- CN
- China
- Prior art keywords
- control valve
- aperture
- flow rate
- recycle stream
- air exhaust
- 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.)
- Expired - Fee Related
Links
Images
Classifications
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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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
-
- 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
- F02D41/0002—Controlling intake air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
- F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
-
- 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
- F02D41/0002—Controlling intake air
- F02D2041/0017—Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
- F02D2041/0075—Estimating, calculating or determining the EGR rate, amount or flow by using flow 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2409—Addressing techniques specially adapted therefor
- F02D41/2422—Selective use of one or more tables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/013529 WO2005040592A1 (ja) | 2003-10-23 | 2003-10-23 | 内燃機関の排気ガス還流装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1839255A CN1839255A (zh) | 2006-09-27 |
CN1839255B true CN1839255B (zh) | 2011-01-26 |
Family
ID=34509565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801105091A Expired - Fee Related CN1839255B (zh) | 2003-10-23 | 2003-10-23 | 内燃机的排气环流装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7290528B2 (zh) |
EP (1) | EP1681455A1 (zh) |
JP (1) | JP4197336B2 (zh) |
CN (1) | CN1839255B (zh) |
AU (1) | AU2003284393A1 (zh) |
WO (1) | WO2005040592A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7275415B2 (en) * | 2003-12-31 | 2007-10-02 | Honeywell International Inc. | Particulate-based flow sensor |
EP1770265A3 (en) * | 2005-09-30 | 2011-02-23 | Honda Motor Co., Ltd. | EGR control system for internal combustion engine |
EP1770268A3 (en) * | 2005-09-30 | 2007-05-02 | HONDA MOTOR CO., Ltd. | Exhaust gas recirculation fault detection system |
JP4713437B2 (ja) * | 2006-10-18 | 2011-06-29 | 日立オートモティブシステムズ株式会社 | 内燃機関の排気ガス再循環装置 |
US7946117B2 (en) | 2006-12-15 | 2011-05-24 | Caterpillar Inc. | Onboard method of determining EGR flow rate |
JP2009008463A (ja) * | 2007-06-27 | 2009-01-15 | Hitachi Ltd | 排気ガス再循環ガス流量測定装置および測定方法 |
JP4719784B2 (ja) * | 2007-11-30 | 2011-07-06 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置および制御方法 |
DE102009018525B4 (de) * | 2009-04-24 | 2015-03-05 | Pierburg Gmbh | Abgasrückführsystem für einen Verbrennungsmotor |
US20110232614A1 (en) | 2009-09-25 | 2011-09-29 | Cummins Intellectual Properties , Inc. | System for measuring egr flow and method for reducing acoustic resonance in egr system |
US8001779B2 (en) * | 2010-03-24 | 2011-08-23 | Ford Global Technologies, Llc | Hybrid high-pressure low-pressure EGR system |
FR2975134B1 (fr) * | 2011-05-13 | 2015-08-07 | Valeo Sys Controle Moteur Sas | Estimation du taux de gaz egr dans un moteur thermique de vehicule |
US8616186B2 (en) * | 2011-07-05 | 2013-12-31 | Ford Global Technologies, Llc | Exhaust gas recirculation (EGR) system |
US8938961B2 (en) | 2011-12-30 | 2015-01-27 | Caterpillar Inc. | EGR flow sensor for an engine |
US9567945B2 (en) * | 2012-01-24 | 2017-02-14 | Toyota Jidosha Kabushiki Kaisha | Exhaust circulation apparatus for internal combustion engine |
JP6392023B2 (ja) * | 2014-08-08 | 2018-09-19 | 日野自動車株式会社 | 異常判定装置 |
DE102015219777B4 (de) * | 2015-10-13 | 2020-01-23 | Continental Automotive Gmbh | Abgasbehandlung eines Verbrennungsmotors |
GB2549286B (en) * | 2016-04-11 | 2019-07-24 | Perkins Engines Co Ltd | EGR valve with integrated sensor |
CN111486027B (zh) * | 2020-04-26 | 2021-09-14 | 重庆工商大学 | 发动机废气再循环系统的流量自适应控制方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5430319A (en) | 1977-08-10 | 1979-03-06 | Nissan Motor Co Ltd | Electronic control internal combustion engine |
JPS6041228B2 (ja) * | 1977-08-30 | 1985-09-14 | トヨタ自動車株式会社 | エンジンの排気ガス再循環制御法及び装置 |
JP3467805B2 (ja) | 1993-09-16 | 2003-11-17 | 株式会社デンソー | 内燃機関のegr制御装置 |
JPH08277752A (ja) | 1995-04-04 | 1996-10-22 | Unisia Jecs Corp | 内燃機関の排気ガス還流制御装置 |
JP3303274B2 (ja) | 1996-04-25 | 2002-07-15 | 株式会社ユニシアジェックス | 電制スロットル式内燃機関の制御装置 |
JPH10184408A (ja) | 1996-12-26 | 1998-07-14 | Nissan Motor Co Ltd | エンジンの吸気制御装置 |
JP3680500B2 (ja) * | 1997-07-02 | 2005-08-10 | 日産自動車株式会社 | 内燃機関の制御装置 |
JP3329711B2 (ja) | 1997-11-26 | 2002-09-30 | 株式会社日本自動車部品総合研究所 | 内燃機関の排ガス還流制御装置 |
JP2000008965A (ja) | 1998-06-29 | 2000-01-11 | Nippon Soken Inc | ディーゼルエンジンの制御装置 |
JP3475882B2 (ja) | 1999-11-25 | 2003-12-10 | 日産自動車株式会社 | エンジンの制御装置 |
DE19959854A1 (de) | 1999-12-10 | 2001-06-13 | Heraeus Electro Nite Int | Verfahren zur Abgasrückführung in einem Luftansaugbereich von Fahrzeug-Brennkraftmaschinen sowie Vorrichtung |
JP2003083034A (ja) | 2001-09-14 | 2003-03-19 | Mitsubishi Motors Corp | 排気浄化装置 |
JP3885569B2 (ja) | 2001-11-29 | 2007-02-21 | いすゞ自動車株式会社 | 内燃機関のegr制御装置 |
JP2003222036A (ja) | 2002-01-30 | 2003-08-08 | Mazda Motor Corp | エンジンの制御装置 |
-
2003
- 2003-10-23 JP JP2005509845A patent/JP4197336B2/ja not_active Expired - Fee Related
- 2003-10-23 CN CN2003801105091A patent/CN1839255B/zh not_active Expired - Fee Related
- 2003-10-23 AU AU2003284393A patent/AU2003284393A1/en not_active Abandoned
- 2003-10-23 EP EP03775812A patent/EP1681455A1/en not_active Withdrawn
- 2003-10-23 WO PCT/JP2003/013529 patent/WO2005040592A1/ja active Application Filing
- 2003-10-23 US US10/576,445 patent/US7290528B2/en not_active Expired - Fee Related
Non-Patent Citations (6)
Title |
---|
JP昭54-30319 1979.03.06 |
JP特开10-184408A 1998.07.14 |
JP特开2000-8965A 2000.01.11 |
JP特开2001-152916A 2001.06.05 |
JP特开2003-166445A 2003.06.13 |
JP特开平7-83086A 1995.03.28 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005040592A1 (ja) | 2007-03-22 |
US7290528B2 (en) | 2007-11-06 |
JP4197336B2 (ja) | 2008-12-17 |
EP1681455A1 (en) | 2006-07-19 |
AU2003284393A1 (en) | 2005-05-11 |
CN1839255A (zh) | 2006-09-27 |
US20070119434A1 (en) | 2007-05-31 |
WO2005040592A1 (ja) | 2005-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI AUTOMOTIVE SYSTEMS LTD. Free format text: FORMER OWNER: HITACHI, LTD. Effective date: 20120110 Free format text: FORMER OWNER: HITACHI IND EQUIPMENT SYS Effective date: 20120110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120110 Address after: Ibaraki Patentee after: Hitachi Automotive Systems Ltd. Address before: Tokyo, Japan, Japan Co-patentee before: Hitachi Ind Equipment Sys Patentee before: Hitachi Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20151023 |
|
EXPY | Termination of patent right or utility model |