IT1278141B1 - Dispositivo di ricircolo dei gas di scarico in un motore a combustione interna. - Google Patents

Dispositivo di ricircolo dei gas di scarico in un motore a combustione interna.

Info

Publication number
IT1278141B1
IT1278141B1 IT95RM000477A ITRM950477A IT1278141B1 IT 1278141 B1 IT1278141 B1 IT 1278141B1 IT 95RM000477 A IT95RM000477 A IT 95RM000477A IT RM950477 A ITRM950477 A IT RM950477A IT 1278141 B1 IT1278141 B1 IT 1278141B1
Authority
IT
Italy
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas recirculation
recirculation
Prior art date
Application number
IT95RM000477A
Other languages
English (en)
Inventor
Helmut Scheinert
Original Assignee
Daimler Benz 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
Application filed by Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM950477A0 publication Critical patent/ITRM950477A0/it
Publication of ITRM950477A1 publication Critical patent/ITRM950477A1/it
Application granted granted Critical
Publication of IT1278141B1 publication Critical patent/IT1278141B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0273—Multiple actuations of a valve within an engine cycle
    • 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
    • F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/10—Providing exhaust gas recirculation [EGR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
IT95RM000477A 1994-07-14 1995-07-12 Dispositivo di ricircolo dei gas di scarico in un motore a combustione interna. IT1278141B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4424802A DE4424802C1 (de) 1994-07-14 1994-07-14 Vorrichtung zur Abgasrückführung bei einem Verbrennungsmotor

Publications (3)

Publication Number Publication Date
ITRM950477A0 ITRM950477A0 (it) 1995-07-12
ITRM950477A1 ITRM950477A1 (it) 1997-01-12
IT1278141B1 true IT1278141B1 (it) 1997-11-17

Family

ID=6523101

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000477A IT1278141B1 (it) 1994-07-14 1995-07-12 Dispositivo di ricircolo dei gas di scarico in un motore a combustione interna.

Country Status (4)

Country Link
US (1) US5546914A (it)
DE (1) DE4424802C1 (it)
FR (1) FR2722533B1 (it)
IT (1) IT1278141B1 (it)

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SE9503236L (sv) * 1995-09-19 1997-03-20 Scania Cv Ab Arrangemang och metod för avgasåterföring i en fyrtakts förbränningsmotor
US7281527B1 (en) * 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle
US6951211B2 (en) 1996-07-17 2005-10-04 Bryant Clyde C Cold air super-charged internal combustion engine, working cycle and method
US8215292B2 (en) 1996-07-17 2012-07-10 Bryant Clyde C Internal combustion engine and working cycle
US5974802A (en) * 1997-01-27 1999-11-02 Alliedsignal Inc. Exhaust gas recirculation system employing a fluidic pump
ES2343393T3 (es) * 1997-01-29 2010-07-29 Hino Jidosha Kogyo Kabushiki Kaisha Dispositivo de recirculacion de gases de escape.
US5809964A (en) * 1997-02-03 1998-09-22 Diesel Engine Retarders, Inc. Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
FR2763097B1 (fr) * 1997-05-09 1999-09-03 Vianney Paul Rabhi Dispositif permettant de controler la position de la cremaillere de commande d'un moteur a cylindree variable
KR100596053B1 (ko) * 1997-10-03 2006-07-05 자콥스 비히클 시스템즈, 인코포레이티드. 내연 기관에서의 배기 가스 재순환을 제어하는 방법 및 시스템
JP2001522014A (ja) * 1997-11-04 2001-11-13 ディーゼル エンジン リターダーズ，インコーポレイテッド ロスト・モーション全能バルブ作動システム
US5865156A (en) * 1997-12-03 1999-02-02 Caterpillar Inc. Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
US6732686B1 (en) * 1999-01-27 2004-05-11 Diesel Engine Retarders, Inc. Valve opening mechanism
JP4004193B2 (ja) * 1999-10-06 2007-11-07 日野自動車株式会社 ターボ過給機付エンジンの排ガス再循環装置
US6321717B1 (en) 2000-02-15 2001-11-27 Caterpillar Inc. Double-lift exhaust pulse boosted engine compression braking method
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US6732685B2 (en) * 2002-02-04 2004-05-11 Caterpillar Inc Engine valve actuator
US7347171B2 (en) * 2002-02-04 2008-03-25 Caterpillar Inc. Engine valve actuator providing Miller cycle benefits
US6722349B2 (en) 2002-02-04 2004-04-20 Caterpillar Inc Efficient internal combustion engine valve actuator
US6941909B2 (en) * 2003-06-10 2005-09-13 Caterpillar Inc System and method for actuating an engine valve
US7069887B2 (en) 2002-05-14 2006-07-04 Caterpillar Inc. Engine valve actuation system
US7004122B2 (en) * 2002-05-14 2006-02-28 Caterpillar Inc Engine valve actuation system
US6912458B2 (en) * 2003-06-25 2005-06-28 Caterpillar Inc Variable valve actuation control for operation at altitude
US7007644B2 (en) * 2003-12-04 2006-03-07 Mack Trucks, Inc. System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine
JP2006029247A (ja) * 2004-07-20 2006-02-02 Denso Corp エンジンの停止始動制御装置
DE102004038473B4 (de) 2004-08-07 2006-08-10 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Ventiltrieb für Ladungswechselventile von Verbrennungsmotoren
US6932063B1 (en) * 2004-08-12 2005-08-23 Eaton Corporation Internal EGR cooler
WO2006092312A1 (de) 2005-03-03 2006-09-08 Hydraulik-Ring Gmbh Variable mechanische ventilsteuerung einer brennkraftmaschine
DE102005010182B4 (de) * 2005-03-03 2016-05-25 Kolbenschmidt Pierburg Innovations Gmbh Variabel mechanische Ventilsteuerung einer Brennkraftmaschine
JP2007032402A (ja) * 2005-07-26 2007-02-08 Yanmar Co Ltd 内燃機関の排気ガス環流装置
DE102006060272A1 (de) * 2006-12-20 2008-06-26 Volkswagen Ag Brennkraftmaschine
CN101858261A (zh) * 2010-06-12 2010-10-13 常柴股份有限公司 柴油机缸内废气再循环方法及其实施该方法的凸轮轴
DE102012109538A1 (de) 2012-10-08 2014-04-10 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine
FI124813B (fi) * 2013-01-07 2015-01-30 Wärtsilä Finland Oy Ohjausjärjestely ja menetelmä pakoventtiilin ohjaamiseksi
EP2848793A1 (de) 2013-09-16 2015-03-18 Flamina Holding AG Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine

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JPS6095115A (ja) * 1983-10-31 1985-05-28 Isuzu Motors Ltd 内燃機関の電子制御油圧動弁装置
DE8416223U1 (de) * 1984-05-29 1986-04-24 Schüle, Peter, 7442 Neuffen Viertakt-Verbrennungsmotor mit einer Einrichtung zum Zurückführen von Gasen aus einer Abgasleitung in den Verbrennungsraum
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Also Published As

Publication number Publication date
US5546914A (en) 1996-08-20
ITRM950477A1 (it) 1997-01-12
FR2722533A1 (fr) 1996-01-19
ITRM950477A0 (it) 1995-07-12
DE4424802C1 (de) 1995-07-13
FR2722533B1 (fr) 1997-03-14

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0001 Granted