DE102004010117A8 - Exhaust gas recirculation device - Google Patents

Exhaust gas recirculation device Download PDF

Info

Publication number
DE102004010117A8
DE102004010117A8 DE102004010117A DE102004010117A DE102004010117A8 DE 102004010117 A8 DE102004010117 A8 DE 102004010117A8 DE 102004010117 A DE102004010117 A DE 102004010117A DE 102004010117 A DE102004010117 A DE 102004010117A DE 102004010117 A8 DE102004010117 A8 DE 102004010117A8
Authority
DE
Germany
Prior art keywords
exhaust gas
gas recirculation
recirculation device
exhaust
recirculation
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.)
Ceased
Application number
DE102004010117A
Other languages
German (de)
Other versions
DE102004010117A1 (en
Inventor
Takayuki Kariya Hayashi
Hiroo Kariya Yamaguchi
Katsuhiro Kariya Kuroki
Kazuto Kariya Maeda
Kunio Kariya Nanba
Tatsuo Kariya Sakai
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.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2003051791A external-priority patent/JP4140400B2/en
Priority claimed from JP2004008860A external-priority patent/JP4269946B2/en
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE102004010117A1 publication Critical patent/DE102004010117A1/en
Publication of DE102004010117A8 publication Critical patent/DE102004010117A8/en
Ceased legal-status Critical Current

Links

Classifications

    • 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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
    • 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
    • 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
    • F02M26/25—Layout, e.g. schematics with coolers having bypasses
    • F02M26/26—Layout, e.g. schematics with coolers having bypasses characterised by details of the bypass valve
    • 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
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/32—Liquid-cooled heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/12—Arrangements for cooling other engine or machine parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
    • 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
    • F02D2041/0067—Determining the EGR temperature
    • 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
    • F02D41/14—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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
DE200410010117 2003-02-27 2004-02-26 Exhaust gas recirculation circuit for motor vehicle internal combustion engine has regulating valve connected to heat exchanger outlet and bypass pipe Ceased DE102004010117A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2003051791A JP4140400B2 (en) 2003-02-27 2003-02-27 EGR cooling device
JP2003/51791 2003-02-27
JP2003/314349 2003-09-05
JP2003314349 2003-09-05
JP2004008860A JP4269946B2 (en) 2003-09-05 2004-01-16 Exhaust gas recirculation device
JP2004/8860 2004-01-16

Publications (2)

Publication Number Publication Date
DE102004010117A1 DE102004010117A1 (en) 2004-11-18
DE102004010117A8 true DE102004010117A8 (en) 2005-04-07

Family

ID=33314019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200410010117 Ceased DE102004010117A1 (en) 2003-02-27 2004-02-26 Exhaust gas recirculation circuit for motor vehicle internal combustion engine has regulating valve connected to heat exchanger outlet and bypass pipe

Country Status (1)

Country Link
DE (1) DE102004010117A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1707790B1 (en) * 2005-03-31 2011-01-05 Cooper-Standard Automotive (Deutschland) GmbH Exhaust gas recirculation system
DE102005041149A1 (en) * 2005-07-19 2007-02-01 Behr Gmbh & Co. Kg heat-exchanger
DE102005044088A1 (en) * 2005-09-08 2007-03-15 Behr Gmbh & Co. Kg Device for controlling an exhaust gas flow
DE102005059006A1 (en) * 2005-12-08 2007-06-14 Deutz Ag Exhaust gas recirculation (EGR) system for loaded- or suction-type internal combustion (IC) engine, directly connects exhaust gas cooler with control valve housing, with coolant line connection located in-between
DE102006023855A1 (en) * 2006-05-19 2007-11-22 Mahle International Gmbh Exhaust gas recirculation device
DE102006023852A1 (en) * 2006-05-19 2007-11-22 Mahle International Gmbh Valve arrangement for an exhaust gas recirculation device
FR2908156A3 (en) * 2006-11-03 2008-05-09 Renault Sas Exhaust gas cooling device's control valve diagnosing method for vehicle's power train, involves simulating temperature by simulator so that gas flow is oriented to by-pass/network, and verifying whether valve orients flow towards by-pass
WO2008087046A1 (en) * 2007-01-19 2008-07-24 Behr Thermot-Tronik Gmbh Valve device for a heat exchanger
WO2008087045A1 (en) * 2007-01-19 2008-07-24 Behr Thermot-Tronik Gmbh Valve device for a heat exchanger
DE102008008697A1 (en) * 2008-02-11 2009-08-27 Behr Gmbh & Co. Kg Actuator for a bypass control device of a bypass in a heat exchanger, heat exchanger or assembly with one or more heat exchangers, bypass system, vehicle diagnostic system, exhaust gas recirculation system, charge air supply system and use of the heat exchanger or the assembly
FR2932223B1 (en) * 2008-06-06 2011-04-29 Peugeot Citroen Automobiles Sa EGR CIRCUIT HAVING A THERMOSTATIC BY-PASS VALVE ACTUATOR AND METHOD OF CONTROLLING SUCH A GEAR CIRCUIT
DE102008032884B4 (en) 2008-07-14 2018-09-20 Mahle International Gmbh Valve device, heat exchanger and charging system for charging an internal combustion engine with a charging fluid
DE102012216756B4 (en) 2012-09-19 2021-07-22 Bmw Ag Exhaust gas recirculation cooling module, exhaust gas recirculation system and method for operating an exhaust gas recirculation system
DE102015206899A1 (en) * 2015-04-16 2016-10-20 Bayerische Motoren Werke Aktiengesellschaft Exhaust gas recirculation valve with internal coolant distribution
DE102015206895A1 (en) * 2015-04-16 2016-10-20 Bayerische Motoren Werke Aktiengesellschaft Exhaust gas recirculation module with exchangeable heat exchanger cassette
DE102015206893A1 (en) * 2015-04-16 2016-10-20 Bayerische Motoren Werke Aktiengesellschaft Exhaust gas recirculation module with cooled exhaust gas recirculation valve
US10352278B2 (en) 2016-08-19 2019-07-16 Ge Global Sourcing Llc Method and systems for an exhaust gas recirculation cooler including two sections
JP7294186B2 (en) * 2020-03-02 2023-06-20 トヨタ自動車株式会社 HEAT EXCHANGE SYSTEM, METHOD, PROGRAM AND VEHICLE
CN113669176A (en) * 2021-09-08 2021-11-19 温州汇众汽车电器有限公司 EGR valve assembly with water cooling function
CN116201665A (en) * 2023-04-04 2023-06-02 中国第一汽车股份有限公司 EGR valve group

Also Published As

Publication number Publication date
DE102004010117A1 (en) 2004-11-18

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Legal Events

Date Code Title Description
8181 Inventor (new situation)

Inventor name: KUROKI, KATSUHIRO, KARIYA, AICHI, JP

Inventor name: MAEDA, KAZUTO, KARIYA, AICHI, JP

Inventor name: SAKAI, TATSUO, KARIYA, AICHI, JP

Inventor name: HAYASHI, TAKAYUKI, KARIYA, AICHI, JP

Inventor name: NANBA, KUNIO, KARIYA, AICHI, JP

Inventor name: YAMAGUCHI, HIROO, KARIYA, AICHI, JP

8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
8110 Request for examination paragraph 44
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F02M0025070000

Ipc: F02M0026300000

R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final