FR2813345B1 - SYSTEM FOR REINJECTING EXHAUST GASES IN AN INTERNAL COMBUSTION ENGINE - Google Patents

SYSTEM FOR REINJECTING EXHAUST GASES IN AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2813345B1
FR2813345B1 FR0110922A FR0110922A FR2813345B1 FR 2813345 B1 FR2813345 B1 FR 2813345B1 FR 0110922 A FR0110922 A FR 0110922A FR 0110922 A FR0110922 A FR 0110922A FR 2813345 B1 FR2813345 B1 FR 2813345B1
Authority
FR
France
Prior art keywords
reinjecting
combustion engine
internal combustion
exhaust gases
gases
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
Application number
FR0110922A
Other languages
French (fr)
Other versions
FR2813345A1 (en
Inventor
Christian Lorenz
Matthias Brendle
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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=7654074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2813345(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2813345A1 publication Critical patent/FR2813345A1/en
Application granted granted Critical
Publication of FR2813345B1 publication Critical patent/FR2813345B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
    • 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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake 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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake 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
    • F02M29/00—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture
    • F02M29/04—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having screens, gratings, baffles or the like
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

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)
  • Exhaust Gas After Treatment (AREA)
FR0110922A 2000-08-29 2001-08-20 SYSTEM FOR REINJECTING EXHAUST GASES IN AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2813345B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10042247A DE10042247C5 (en) 2000-08-29 2000-08-29 Mixing unit for gas flows on an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2813345A1 FR2813345A1 (en) 2002-03-01
FR2813345B1 true FR2813345B1 (en) 2003-11-07

Family

ID=7654074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0110922A Expired - Fee Related FR2813345B1 (en) 2000-08-29 2001-08-20 SYSTEM FOR REINJECTING EXHAUST GASES IN AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
DE (1) DE10042247C5 (en)
FR (1) FR2813345B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907513B1 (en) * 2006-10-19 2008-12-12 Coutier Moulage Gen Ind DEVICE FOR RECIRCULATING THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE
JP6982463B2 (en) * 2017-10-25 2021-12-17 臼井国際産業株式会社 Gas-liquid separator
CN109798205B (en) * 2019-04-11 2024-01-12 潍柴动力股份有限公司 EGR (exhaust gas recirculation) mixer and engine with same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925495A1 (en) * 1979-06-23 1981-01-22 Bosch Pierburg System Ohg Fuel injection vaporiser for IC engine - uses injection into exhaust gas upstream of junction of exhaust gas and fresh air
JP3550850B2 (en) * 1996-02-02 2004-08-04 株式会社デンソー Exhaust gas recirculation device
JP3409599B2 (en) * 1996-09-03 2003-05-26 ミノルタ株式会社 Digital camera
DE19725668C1 (en) * 1997-06-18 1998-10-29 Daimler Benz Ag Exhaust gas recirculation circuit for internal combustion engine
AT2744U3 (en) * 1997-12-16 1999-06-25 Avl List Gmbh EXHAUST GAS RECIRCULATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
AT2745U3 (en) * 1997-12-16 1999-06-25 Avl List Gmbh EXHAUST GAS RECIRCULATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
DE19901318A1 (en) * 1999-01-15 2000-07-20 Pierburg Ag Combustion air intake pipe section for diesel engines
DE19945769A1 (en) * 1999-09-24 2001-03-29 Mann & Hummel Filter Fluid introduction for a hot fluid in a cavity structure
DE10007243C1 (en) * 2000-02-17 2001-04-26 Daimler Chrysler Ag Exhaust gas backflow system for an IC motor has a mixing unit where fresh air is mixed with the exhaust at the opening into the backflow channel for an optimum exhaust/fresh air mixture
DE10019409C5 (en) * 2000-04-19 2004-04-29 Daimlerchrysler Ag Exhaust gas recirculation device for internal combustion engines

Also Published As

Publication number Publication date
DE10042247C2 (en) 2003-04-03
FR2813345A1 (en) 2002-03-01
DE10042247C5 (en) 2006-09-14
DE10042247A1 (en) 2002-03-28

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20170428