DE60120721D1 - Vorrichtung zum mischen zweier gasströme - Google Patents

Vorrichtung zum mischen zweier gasströme

Info

Publication number
DE60120721D1
DE60120721D1 DE60120721T DE60120721T DE60120721D1 DE 60120721 D1 DE60120721 D1 DE 60120721D1 DE 60120721 T DE60120721 T DE 60120721T DE 60120721 T DE60120721 T DE 60120721T DE 60120721 D1 DE60120721 D1 DE 60120721D1
Authority
DE
Germany
Prior art keywords
flow
line
inlet
mixing
order
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 - Lifetime
Application number
DE60120721T
Other languages
English (en)
Other versions
DE60120721T2 (de
Inventor
Gustav Berggren
Fredrik Jansson
Fredrik Westin
Hans-Erik Angstroem
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.)
Varivent Innovations AB
Original Assignee
Varivent Innovations AB
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 Varivent Innovations AB filed Critical Varivent Innovations AB
Application granted granted Critical
Publication of DE60120721D1 publication Critical patent/DE60120721D1/de
Publication of DE60120721T2 publication Critical patent/DE60120721T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/12Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/19Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23RGENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/286Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/007Mixing tubes, air supply regulation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/3367Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87571Multiple inlet with single outlet
    • Y10T137/87587Combining by aspiration
    • Y10T137/87619With selectively operated flow control means in inlet

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)
  • Accessories For Mixers (AREA)
  • Multiple-Way Valves (AREA)
  • Percussion Or Vibration Massage (AREA)
DE60120721T 2000-08-30 2001-08-30 Vorrichtung zum mischen zweier gasströme Expired - Lifetime DE60120721T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0003074 2000-08-30
SE0003074A SE517251C2 (sv) 2000-08-30 2000-08-30 Komponent för reglering av avgasåterflöde
PCT/SE2001/001839 WO2002018773A1 (en) 2000-08-30 2001-08-30 Arrangement for mixing a first and a second gas flow

Publications (2)

Publication Number Publication Date
DE60120721D1 true DE60120721D1 (de) 2006-07-27
DE60120721T2 DE60120721T2 (de) 2007-06-06

Family

ID=20280844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120721T Expired - Lifetime DE60120721T2 (de) 2000-08-30 2001-08-30 Vorrichtung zum mischen zweier gasströme

Country Status (8)

Country Link
US (1) US7036529B2 (de)
EP (1) EP1313939B1 (de)
JP (2) JP2004507659A (de)
AT (1) ATE330119T1 (de)
AU (1) AU2001282808A1 (de)
DE (1) DE60120721T2 (de)
SE (1) SE517251C2 (de)
WO (1) WO2002018773A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516446C2 (sv) * 2000-05-22 2002-01-15 Scania Cv Ab Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor
US7543600B2 (en) * 2003-07-07 2009-06-09 Varivent Innovations Ab Arrangement for mixing a first and second gas flow with downstream control
JP4526395B2 (ja) * 2004-02-25 2010-08-18 臼井国際産業株式会社 内燃機関の過給システム
US6886545B1 (en) * 2004-03-05 2005-05-03 Haldex Hydraulics Ab Control scheme for exhaust gas circulation system
DE102005020484A1 (de) * 2005-04-29 2006-11-02 Mahle International Gmbh Abgasrückführeinrichtung
US7252077B2 (en) * 2005-07-28 2007-08-07 Haldex Hydraulics Ab Sequential control valve
US7721530B2 (en) * 2005-10-13 2010-05-25 Haldex Hydraulics Ab Crankcase ventilation system
US7261096B2 (en) 2005-11-17 2007-08-28 Haldex Hydraulics Ab Movable sleeve exhaust gas recirculation system
JP2009524774A (ja) * 2006-01-27 2009-07-02 ボーグワーナー・インコーポレーテッド 低圧egr凝縮液をコンプレッサの中に混合するユニット
DE102006009153A1 (de) * 2006-02-24 2007-08-30 Mahle International Gmbh Abgasrückführeinrichtung
US7426923B2 (en) * 2006-09-19 2008-09-23 Haldex Hydraulics Ab Exhaust gas recirculation system for gasoline engines
US7845340B2 (en) * 2006-12-22 2010-12-07 Cummins Inc. Air-exhaust mixing apparatus
ES2320960B1 (es) * 2007-04-30 2010-03-11 Universidad Politecnica De Valencia Dispositivo de regulacion y mezcla de gas recirculado para motores de combustion interna, motor que comprende dicho dispositivo y vehiculo automovil que comprende dicho motor.
FR2916491B1 (fr) * 2007-05-25 2021-12-10 Liebherr Aerospace Toulouse Sas Trompe de melange de gaz a section d'injection variable.
US7971432B2 (en) * 2007-07-13 2011-07-05 Paccar Inc Flow diffuser for exhaust pipe
US20090014235A1 (en) * 2007-07-13 2009-01-15 Paccar Inc Flow diffuser for exhaust pipe
DE102007045623B4 (de) * 2007-09-24 2009-07-23 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zum Verbessern einer Abgasrückführung einer Verbrennungskraftmaschine
US8046989B2 (en) * 2007-11-14 2011-11-01 Paccar Inc Cooling device for high temperature exhaust
US8202415B2 (en) * 2009-04-14 2012-06-19 National Oilwell Varco, L.P. Hydrocyclones for treating drilling fluid
US7886727B2 (en) * 2009-05-26 2011-02-15 Ford Global Technologies, Llc Variable venturi system and method for engine
DE102010048050A1 (de) 2010-10-12 2012-04-12 Apc Advanced Propulsion Concepts Mannheim Gmbh Mischermodul zur Mischung von Gasströmen in einem Niederdruckabgasrückführsystem eines Verbrennungsmotors
US8453626B2 (en) 2011-08-26 2013-06-04 Concentric Skånes Fagerhult AB EGR venturi diesel injection
JP5609913B2 (ja) * 2012-04-13 2014-10-22 Jfeエンジニアリング株式会社 ベンチュリ型混合装置
US9074540B2 (en) 2012-04-19 2015-07-07 Cummins Inc. Exhaust gas recirculation systems with variable venturi devices
CN103266968B (zh) * 2013-05-06 2015-07-01 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种实现大egr率的调节装置
FR3016132B1 (fr) * 2014-01-06 2016-02-05 Groupe Leader Premelangeur et installation associee
JP6292398B2 (ja) 2014-05-07 2018-03-14 株式会社オートネットワーク技術研究所 リアクトル
US10273978B2 (en) * 2014-08-27 2019-04-30 Dayco IP, Holdings LLC Low-cost evacuator for an engine having tuned Venturi gaps
JP5914947B1 (ja) * 2015-03-11 2016-05-11 正裕 井尻 内燃機関の過給装置
GB2544325B (en) * 2015-11-13 2017-11-22 Caterpillar Energy Solutions Gmbh A mixer with variable diameter body in venturi
WO2017154090A1 (ja) * 2016-03-08 2017-09-14 正裕 井尻 内燃機関の過給装置
EP3494300A4 (de) * 2016-08-05 2020-08-26 Jetoptera, Inc. Verstärkersystem der einlassleistung eines verbrennungsmotors
CN109715913A (zh) * 2016-08-08 2019-05-03 杰托普特拉股份有限公司 内燃发动机排出管流体清除器系统
GB2553576B (en) * 2016-09-12 2019-04-17 Ford Global Tech Llc An engine air induction control system including a throttle valve assembly
DE102016123826A1 (de) * 2016-12-08 2018-06-14 Volkswagen Aktiengesellschaft Gemischbildungsvorrichtung für einen Gasmotor und Gasmotor
CN108266280B (zh) * 2018-03-07 2023-12-01 吉林大学 一种柴油机瞬变加载过程的egr率自动调节装置
US10578215B2 (en) * 2018-08-06 2020-03-03 Hans D. Baumann Inline high-recovery flow control valve
GB2595501A (en) * 2020-05-28 2021-12-01 Bosch Thermotechnology Ltd Uk Venturi-type mixing nozzle and combustion device with a venturi-type mixing nozzle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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US2240119A (en) * 1938-11-02 1941-04-29 Permutit Co Adjustable venturi tube
US2794447A (en) * 1954-05-14 1957-06-04 Deruss Machine Products Co Inc Mixing valve
US3529619A (en) * 1969-07-09 1970-09-22 Hercules Inc Valve device
FR2271394B1 (de) * 1974-05-15 1978-03-24 France Etat
FR2414034A1 (fr) * 1978-01-06 1979-08-03 Inst Francais Du Petrole Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques
CH632055A5 (fr) * 1979-03-29 1982-09-15 Vevey Atel Const Mec Installation hydraulique d'alimentation d'une turbine a action.
JPS56102940A (en) * 1980-01-18 1981-08-17 Toyota Motor Corp Catalyst for cleaning exhaust gas
US4860795A (en) * 1988-03-03 1989-08-29 Oten Peter D Venturi block having cut off
US5611204A (en) * 1993-11-12 1997-03-18 Cummins Engine Company, Inc. EGR and blow-by flow system for highly turbocharged diesel engines
JPH07185284A (ja) * 1993-12-28 1995-07-25 Kobe Steel Ltd 可変流量二次元エゼクタ混合装置
JPH08326609A (ja) * 1995-05-31 1996-12-10 Isuzu Motors Ltd 内燃機関のegr装置
ES2275609T3 (es) * 1995-10-19 2007-06-16 C Valves Ltd. Valvula de control en linea.
JPH1077912A (ja) * 1996-08-30 1998-03-24 Mitsubishi Motors Corp 排気ガス還流装置
FR2788565B1 (fr) 1999-01-15 2001-02-09 Renault Vehicules Ind Collecteur d'admission comportant des moyens de raccordement a un circuit de recyclage des gaz d'echappement
JP2000230460A (ja) * 1999-02-08 2000-08-22 Hitachi Ltd 過給エンジンの排気ガス再循環システム
SE9902342L (sv) * 1999-06-21 2000-05-08 Scania Cv Ab Förfarande och anordning för avgasrecirkulering i en turboöverladdad dieselmotor samt en dylik motor

Also Published As

Publication number Publication date
SE517251C2 (sv) 2002-05-14
WO2002018773A1 (en) 2002-03-07
ATE330119T1 (de) 2006-07-15
AU2001282808A1 (en) 2002-03-13
SE0003074D0 (sv) 2000-08-30
SE0003074L (sv) 2002-03-01
US20040099257A1 (en) 2004-05-27
EP1313939A1 (de) 2003-05-28
DE60120721T2 (de) 2007-06-06
US7036529B2 (en) 2006-05-02
EP1313939B1 (de) 2006-06-14
JP2004507659A (ja) 2004-03-11
JP2012154341A (ja) 2012-08-16

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Legal Events

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8364 No opposition during term of opposition