IT1308015B1 - Motore a combustione interna, in particolare per veicoli con ricircolo dei gas di scarico. - Google Patents

Motore a combustione interna, in particolare per veicoli con ricircolo dei gas di scarico.

Info

Publication number
IT1308015B1
IT1308015B1 IT1999RM000714A ITRM990714A IT1308015B1 IT 1308015 B1 IT1308015 B1 IT 1308015B1 IT 1999RM000714 A IT1999RM000714 A IT 1999RM000714A IT RM990714 A ITRM990714 A IT RM990714A IT 1308015 B1 IT1308015 B1 IT 1308015B1
Authority
IT
Italy
Prior art keywords
vehicles
exhaust gas
combustion engine
internal combustion
gas recirculation
Prior art date
Application number
IT1999RM000714A
Other languages
English (en)
Inventor
Sven Bechle
Uwe Gartner
Original Assignee
Daimler Chrysler Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26050379&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1308015(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daimler Chrysler Ag filed Critical Daimler Chrysler Ag
Publication of ITRM990714A0 publication Critical patent/ITRM990714A0/it
Publication of ITRM990714A1 publication Critical patent/ITRM990714A1/it
Application granted granted Critical
Publication of IT1308015B1 publication Critical patent/IT1308015B1/it

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
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • F02D9/1045—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing for sealing of the flow in closed flap position, e.g. the housing forming a valve seat
    • 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
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • 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
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • 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
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/1025—Details of the flap the rotation axis of the flap being off-set from the flap center axis
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
    • 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
    • F02M26/02—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
    • F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
    • 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
    • F02M26/30—Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine

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)
  • Exhaust Silencers (AREA)
  • Lift Valve (AREA)
IT1999RM000714A 1998-11-25 1999-11-22 Motore a combustione interna, in particolare per veicoli con ricircolo dei gas di scarico. IT1308015B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19854461A DE19854461C1 (de) 1998-11-25 1998-11-25 Verbrennungsmotor, insbesondere Verbrennungsmotor für Fahrzeuge, mit einer Abgasrückführung
US09/447,116 US6295815B1 (en) 1998-11-25 1999-11-22 Internal combustion engine with exhaust gas recirculation particularly for motor vehicles

Publications (3)

Publication Number Publication Date
ITRM990714A0 ITRM990714A0 (it) 1999-11-22
ITRM990714A1 ITRM990714A1 (it) 2001-05-22
IT1308015B1 true IT1308015B1 (it) 2001-11-29

Family

ID=26050379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999RM000714A IT1308015B1 (it) 1998-11-25 1999-11-22 Motore a combustione interna, in particolare per veicoli con ricircolo dei gas di scarico.

Country Status (4)

Country Link
US (1) US6295815B1 (it)
DE (1) DE19854461C1 (it)
FR (1) FR2786223B1 (it)
IT (1) IT1308015B1 (it)

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WO2002064965A1 (de) * 2000-12-22 2002-08-22 A. Kayser Automotive System Gmbh Abgasrückführventil mit schwenkbar montierter druckregelplatte
US6964158B2 (en) * 2003-02-10 2005-11-15 Southwest Research Institute Method and apparatus for particle-free exhaust gas recirculation for internal combustion engines
WO2004099586A1 (en) 2003-05-08 2004-11-18 Honeywell International Inc. Control valve and parts of a turbocharger and a turbocharger boosting system comprising the same
DE10348136A1 (de) * 2003-10-16 2005-05-12 Daimler Chrysler Ag Brennkraftmaschine mit Aufladung
JP4285267B2 (ja) * 2004-02-19 2009-06-24 株式会社デンソー 排気ガス再循環装置
FR2873405B1 (fr) * 2004-07-21 2009-08-07 Renault V I Sa Dispositif et procede de suralimentation en gaz comprime d'une tubulure d'admission d'un moteur turbo-compresse
DE102004054164B4 (de) 2004-11-10 2011-06-16 Pierburg Gmbh Abgasrückführvorrichtung für eine Verbrennungskraftmaschine
FR2892155B1 (fr) * 2005-10-19 2007-12-14 Inst Francais Du Petrole Circuit d'alimentation en au moins un fluide d'un moteur suralimente et procede pour alimenter en au moins un fluide un tel moteur
US7357125B2 (en) * 2005-10-26 2008-04-15 Honeywell International Inc. Exhaust gas recirculation system
ATE394618T1 (de) * 2006-04-18 2008-05-15 Delphi Tech Inc Abgasrückführventil für eine brennkraftmaschine
WO2007135840A1 (ja) * 2006-05-24 2007-11-29 Toyota Jidosha Kabushiki Kaisha 内燃機関の吸気装置
CN101473117B (zh) * 2006-06-21 2010-11-17 戴姆勒股份公司 排气歧管
JP4457115B2 (ja) * 2007-01-16 2010-04-28 日立オートモティブシステムズ株式会社 バタフライ式弁装置
US7870718B2 (en) * 2007-11-14 2011-01-18 General Electric Company Purge system for an exhaust gas recirculation system
US7874141B2 (en) * 2007-11-16 2011-01-25 General Electric Company Auxiliary fluid source for an EGR purge system
US7866140B2 (en) * 2007-12-14 2011-01-11 General Electric Company Control system for an EGR purge system
DE102010004657B4 (de) * 2010-01-14 2012-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Frischgasversorgungsvorrichtung für eine Verbrennungsmaschine und Verfahren zum Betrieb einer solchen Frischgasversorgungsvorrichtung
DE102010014843B4 (de) * 2010-04-13 2020-06-25 Pierburg Gmbh Abgaskühlmodul für eine Verbrennungskraftmaschine
EP2674597A4 (en) * 2011-02-08 2014-08-06 Toyota Motor Co Ltd CONTROL DEVICE FOR A COMBUSTION ENGINE
JP5799963B2 (ja) * 2011-02-08 2015-10-28 トヨタ自動車株式会社 内燃機関の排気循環装置
JP2012180798A (ja) * 2011-03-02 2012-09-20 Honda Motor Co Ltd 車両の吸気装置
US20120260897A1 (en) * 2011-04-13 2012-10-18 GM Global Technology Operations LLC Internal Combustion Engine
US8915081B2 (en) 2011-04-13 2014-12-23 GM Global Technology Operations LLC Internal combustion engine
US9587565B2 (en) * 2011-06-17 2017-03-07 Caterpillar Inc. Valve stop for engine with exhaust gas recirculation
CN105626234A (zh) * 2015-12-31 2016-06-01 上海交通大学 弹簧辅助式管道缩口调节装置
EP3440333B1 (en) * 2016-04-06 2020-08-26 Pierburg GmbH Exhaust gas valve device
US10746484B2 (en) * 2017-09-20 2020-08-18 Ford Global Technologies, Llc Methods and systems for a heat exchanger
DE102017217929B4 (de) 2017-10-09 2020-12-17 Ford Global Technologies, Llc Anordnung mit einem Verbrennungsmotor und einer Abgasrückführungseinrichtung sowie Kraftfahrzeug
DE102018200468A1 (de) 2018-01-12 2019-07-18 Ford Global Technologies, Llc Verwirbelungseinrichtung, Anordnung mit einem Verbrennungsmotor und einer Zuluftleitung, Kraftfahrzeug und Verfahren zum Erzeugen von Verwirbelungen
US11681309B2 (en) * 2019-01-03 2023-06-20 Westinghouse Air Brake Technologies Corporation Thermal management system and method

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Also Published As

Publication number Publication date
US6295815B1 (en) 2001-10-02
FR2786223A1 (fr) 2000-05-26
ITRM990714A1 (it) 2001-05-22
FR2786223B1 (fr) 2001-10-19
DE19854461C1 (de) 2000-03-09
ITRM990714A0 (it) 1999-11-22

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