EP1213468A3 - Système de recyclage de gaz d'échappement avec une vanne de contre-pression dans le collecteur d'échappement - Google Patents

Système de recyclage de gaz d'échappement avec une vanne de contre-pression dans le collecteur d'échappement Download PDF

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Publication number
EP1213468A3
EP1213468A3 EP01125970A EP01125970A EP1213468A3 EP 1213468 A3 EP1213468 A3 EP 1213468A3 EP 01125970 A EP01125970 A EP 01125970A EP 01125970 A EP01125970 A EP 01125970A EP 1213468 A3 EP1213468 A3 EP 1213468A3
Authority
EP
European Patent Office
Prior art keywords
exhaust
exhaust gas
gas recirculation
back pressure
atmospheric
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.)
Withdrawn
Application number
EP01125970A
Other languages
German (de)
English (en)
Other versions
EP1213468A2 (fr
Inventor
Keith E. Caterpillar Inc. Lawrence
David A. Caterpillar Inc. Pierpont
Carol A. Caterpillar Inc. Rathman
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of EP1213468A2 publication Critical patent/EP1213468A2/fr
Publication of EP1213468A3 publication Critical patent/EP1213468A3/fr
Withdrawn legal-status Critical Current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
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/71—Multi-way valves
    • 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
    • F02M26/13—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
    • F02M26/51—EGR valves combined with other devices, e.g. with intake valves or compressors

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)
  • Supercharger (AREA)
EP01125970A 2000-12-07 2001-10-31 Système de recyclage de gaz d'échappement avec une vanne de contre-pression dans le collecteur d'échappement Withdrawn EP1213468A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73388100A 2000-12-07 2000-12-07
US733881 2000-12-07

Publications (2)

Publication Number Publication Date
EP1213468A2 EP1213468A2 (fr) 2002-06-12
EP1213468A3 true EP1213468A3 (fr) 2003-11-26

Family

ID=24949493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01125970A Withdrawn EP1213468A3 (fr) 2000-12-07 2001-10-31 Système de recyclage de gaz d'échappement avec une vanne de contre-pression dans le collecteur d'échappement

Country Status (1)

Country Link
EP (1) EP1213468A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975925A (zh) * 2014-04-09 2015-10-14 曼卡车和巴士股份公司 尤其是机动车中的燃烧发动机的废气歧管

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6494041B1 (en) * 2001-07-02 2002-12-17 Borgwarner, Inc. Total pressure exhaust gas recirculation duct
EP1497579A1 (fr) * 2002-04-15 2005-01-19 Jenara Enterprises Ltd. Soupape de commande des gaz d'echappement, dispositif et procede de commande de l'ecoulement des gaz d'echappement
FR2873759A1 (fr) * 2004-08-02 2006-02-03 Renault Sas Agencement pour l'alimentation en gaz d'echappement recycles d'un moteur thermique turbocompresse
DE102004055846B4 (de) * 2004-11-19 2016-12-15 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug mit Turbo-Dieselmotor und Abgasrückführung
FR2943722B1 (fr) * 2009-03-30 2011-05-27 Melchior Jean F Moteur a combustion interne suralimente
IT1396027B1 (it) * 2009-10-19 2012-11-09 Dellorto Spa Valvola egr per applicazioni di tipo low pressure, nella tecnica del ricircolo controllato di gas combusti in motori a combustione interna.
DE102010021926A1 (de) * 2010-05-28 2011-12-01 Daimler Ag Verbrennungskraftmaschine
DE102010050256A1 (de) * 2010-11-02 2012-05-03 Volkswagen Ag Bauelement für eine Brennkraftmaschine und eine solche Brennkraftmaschine mit einer Abgasrückführleitung und einem Abgasrückführventil
KR101992490B1 (ko) * 2012-04-05 2019-06-24 두산인프라코어 주식회사 엔진의 배기가스 재순환 시스템
US9464582B2 (en) * 2012-07-25 2016-10-11 General Electric Company Systems and methods for routing exhaust
FR3012558B1 (fr) * 2013-10-31 2016-04-15 Valeo Systemes De Controle Moteur Element de vanne, notamment pour moteur thermique

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237837A (en) * 1978-09-13 1980-12-09 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculation for a diesel engine
US4428352A (en) * 1980-12-22 1984-01-31 Bbc Brown, Boveri & Co., Ltd. Process for operating an internal-combustion engine with a supercharger which can be cut out, and a device for carrying out the process
US5740785A (en) * 1997-06-09 1998-04-21 Southwest Research Institute Two way-high pressure loop, exhaust gas recirculation valve
DE19858626C1 (de) * 1998-12-18 2000-05-04 Mtu Friedrichshafen Gmbh Abgasklappenmechanismus für eine Brennkraftmaschine
US6089019A (en) * 1999-01-15 2000-07-18 Borgwarner Inc. Turbocharger and EGR system
EP1273775A1 (fr) * 2001-07-02 2003-01-08 BorgWarner Inc. Conduit de récirculation de gaz d'échappement à pression totale

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237837A (en) * 1978-09-13 1980-12-09 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculation for a diesel engine
US4428352A (en) * 1980-12-22 1984-01-31 Bbc Brown, Boveri & Co., Ltd. Process for operating an internal-combustion engine with a supercharger which can be cut out, and a device for carrying out the process
US5740785A (en) * 1997-06-09 1998-04-21 Southwest Research Institute Two way-high pressure loop, exhaust gas recirculation valve
DE19858626C1 (de) * 1998-12-18 2000-05-04 Mtu Friedrichshafen Gmbh Abgasklappenmechanismus für eine Brennkraftmaschine
US6089019A (en) * 1999-01-15 2000-07-18 Borgwarner Inc. Turbocharger and EGR system
EP1273775A1 (fr) * 2001-07-02 2003-01-08 BorgWarner Inc. Conduit de récirculation de gaz d'échappement à pression totale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975925A (zh) * 2014-04-09 2015-10-14 曼卡车和巴士股份公司 尤其是机动车中的燃烧发动机的废气歧管
CN104975925B (zh) * 2014-04-09 2019-06-18 曼卡车和巴士股份公司 尤其是机动车中的燃烧发动机的废气歧管

Also Published As

Publication number Publication date
EP1213468A2 (fr) 2002-06-12

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