DE60318154D1 - Brennkraftmaschine mit elektronisch angesteuertem Hydrauliksystem für den Ventilbetrieb und Einrichtung zum Kompensieren von Änderungen der Betriebszustände der Hydraulikflüssigkeit - Google Patents

Brennkraftmaschine mit elektronisch angesteuertem Hydrauliksystem für den Ventilbetrieb und Einrichtung zum Kompensieren von Änderungen der Betriebszustände der Hydraulikflüssigkeit

Info

Publication number
DE60318154D1
DE60318154D1 DE60318154T DE60318154T DE60318154D1 DE 60318154 D1 DE60318154 D1 DE 60318154D1 DE 60318154 T DE60318154 T DE 60318154T DE 60318154 T DE60318154 T DE 60318154T DE 60318154 D1 DE60318154 D1 DE 60318154D1
Authority
DE
Germany
Prior art keywords
hydraulic fluid
combustion engine
electronically controlled
hydraulic system
compensating
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
DE60318154T
Other languages
English (en)
Other versions
DE60318154T2 (de
Inventor
Fabio Borean
Mitzi Puccio
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of DE60318154D1 publication Critical patent/DE60318154D1/de
Application granted granted Critical
Publication of DE60318154T2 publication Critical patent/DE60318154T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F01L9/12—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 with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—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 with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE60318154T 2002-07-01 2003-04-22 Brennkraftmaschine mit elektronisch angesteuertem Hydrauliksystem für den Ventilbetrieb und Einrichtung zum Kompensieren von Änderungen der Betriebszustände der Hydraulikflüssigkeit Expired - Lifetime DE60318154T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO20020568 2002-07-01
IT2002TO000568A ITTO20020568A1 (it) 2002-07-01 2002-07-01 Motore a combustione interna con sistema idraulico a controllo elettronico per l'azionamento delle valvole e mezzi per compensare i cambiame

Publications (2)

Publication Number Publication Date
DE60318154D1 true DE60318154D1 (de) 2008-01-31
DE60318154T2 DE60318154T2 (de) 2008-04-30

Family

ID=11459451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318154T Expired - Lifetime DE60318154T2 (de) 2002-07-01 2003-04-22 Brennkraftmaschine mit elektronisch angesteuertem Hydrauliksystem für den Ventilbetrieb und Einrichtung zum Kompensieren von Änderungen der Betriebszustände der Hydraulikflüssigkeit

Country Status (7)

Country Link
US (1) US6736092B2 (de)
EP (1) EP1378636B1 (de)
JP (1) JP2004036613A (de)
AT (1) ATE381664T1 (de)
DE (1) DE60318154T2 (de)
ES (1) ES2297071T3 (de)
IT (1) ITTO20020568A1 (de)

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* Cited by examiner, † Cited by third party
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ITTO20010660A1 (it) * 2001-07-06 2003-01-06 Fiat Ricerche Motore diesel pluricilindrico con azionamento variabile delle valvole.
US6886511B1 (en) * 2004-04-07 2005-05-03 General Motors Corporation Lost motion assembly for a poppet valve of an internal combustion engine
AT500679B8 (de) * 2004-06-16 2007-02-15 Ge Jenbacher Gmbh & Co Ohg Ventilantrieb
US7077083B2 (en) * 2004-11-24 2006-07-18 Delphi Technologies, Inc. Electro-hydraulic lost-motion valve train
US7174866B2 (en) * 2005-03-17 2007-02-13 Eaton Corporation Direct pressure feed air bleed system
US7677212B2 (en) * 2006-06-30 2010-03-16 Eaton Corporation Added motion hydraulic circuit with proportional valve
EP2067968B1 (de) * 2007-12-04 2011-05-11 C.R.F. Società Consortile per Azioni Mehrzylindermotor mit unabhängigen Zylindern
US7748363B2 (en) * 2007-12-04 2010-07-06 C.R.F. Societa Consortile Per Azioni Multi-cylinder internal combustion engine with independent cylinders
EP2072791A1 (de) * 2007-12-18 2009-06-24 C.R.F. Società Consortile per Azioni Verfahren zur Bestimmung des Zeitpunkts, zu dem die Nadel eines Magnetventils ihre Endposition erreicht
DE102008017948A1 (de) * 2008-04-09 2009-10-15 Daimler Ag Ventilspielausgleichseinrichtung und Verfahren zum Steuern einer Ventilspielausgleichseinrichtung für eine Brennkraftmaschine
DE102008049181A1 (de) * 2008-09-26 2010-04-01 Schaeffler Kg Elektrohydraulische Ventilsteuerung
EP2204566B1 (de) * 2008-12-29 2011-06-29 Fiat Group Automobiles S.p.A. Adaptives Steuersystem des Luft-Kraftstoff-Verhältnisses einer Brennkraftmaschine mit einem variablen Ventilsteuerungssystem
US9212573B2 (en) * 2009-12-08 2015-12-15 Schaeffler Technologies AG & Co. KG Internal combustion engine having electrohydraulic valve control and method for operating said internal combustion engine
US8578897B2 (en) 2011-04-12 2013-11-12 Ford Global Technologies, Llc Valve system
US10385797B2 (en) 2011-11-07 2019-08-20 Sentimetal Journey Llc Linear motor valve actuator system and method for controlling valve operation
US9109714B2 (en) 2011-11-07 2015-08-18 Sentimetal Journey Llc Linear valve actuator system and method for controlling valve operation
EP2657470B1 (de) * 2012-04-26 2015-05-27 C.R.F. Società Consortile per Azioni Verfahren zur Steuerung eines Ventilsteuerungssystems mit variabler Ventilerhebung eines Verbrennungsmotors durch Betrieb eines Ausgleichs als Reaktion auf die Abweichung der Merkmale einer Arbeitsflüssigkeit im Verhältnis zu Nennbedingungen
DE102012212989A1 (de) * 2012-07-24 2014-01-30 Schaeffler Technologies AG & Co. KG Verfahren zum Betrieb einer Brennkraftmaschine mit elektrohydraulischer Ventilsteuerung
KR101406613B1 (ko) 2012-12-17 2014-06-11 현대자동차주식회사 엔진의 vvl 시스템 및 제어방법
KR101438951B1 (ko) 2012-12-17 2014-09-11 현대자동차주식회사 엔진의 vvl 시스템 및 제어방법
KR101417484B1 (ko) 2012-12-17 2014-07-08 현대자동차주식회사 엔진의 vvl 시스템 및 제어방법
DE102016219227A1 (de) 2016-10-05 2018-04-05 Schaeffler Technologies AG & Co. KG Gaswechselventiltrieb mit einem an einem Druckraum über eine Drossel angeschlossenen Dämpferraum
DE102017005069A1 (de) * 2017-05-22 2018-11-22 Bernd Niethammer Einrichtung zur Verstellung des Hubes eines Ventils von Verbrennungsmotoren
US10612427B2 (en) * 2017-08-28 2020-04-07 Schaeffler Technologies AG & Co. KG Solenoid valve control for noise reduction in a variable valve lift system
US10601293B2 (en) 2018-02-23 2020-03-24 SentiMetal Journey, LLC Highly efficient linear motor
US10774696B2 (en) 2018-02-23 2020-09-15 SentiMetal Journey, LLC Highly efficient linear motor
EP3850196A4 (de) * 2018-09-10 2023-01-04 Jacobs Vehicle Systems, Inc. Systeme und verfahren zur variablen leerlaufventilbetätigung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU517642B2 (en) * 1978-07-19 1981-08-13 Nissan Motor Company Limited Hydraulic valve lifter
US4535732A (en) * 1983-06-29 1985-08-20 Honda Giken Kogyo Kabushiki Kaisha Valve disabling device for internal combustion engines
JPH01134018A (ja) * 1987-11-19 1989-05-26 Honda Motor Co Ltd 内燃機関の動弁装置
US5002022A (en) * 1989-08-30 1991-03-26 Cummins Engine Company, Inc. Valve control system with a variable timing hydraulic link
JPH03260344A (ja) * 1990-03-08 1991-11-20 Honda Motor Co Ltd 内燃エンジンの制御方法
JPH04292506A (ja) * 1991-03-20 1992-10-16 Honda Motor Co Ltd 内燃機関用機関弁の油圧駆動装置
IT1291490B1 (it) 1997-02-04 1999-01-11 C R F Societa Consotile Per Az Motore pluricilindrico a ciclo diesel con valvole ad azionamento variabile

Also Published As

Publication number Publication date
EP1378636A3 (de) 2006-06-07
US20040000276A1 (en) 2004-01-01
ATE381664T1 (de) 2008-01-15
ITTO20020568A1 (it) 2004-01-02
ITTO20020568A0 (it) 2002-07-01
EP1378636A2 (de) 2004-01-07
DE60318154T2 (de) 2008-04-30
JP2004036613A (ja) 2004-02-05
ES2297071T3 (es) 2008-05-01
US6736092B2 (en) 2004-05-18
EP1378636B1 (de) 2007-12-19

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