DE602004006121D1 - Brennkraftmaschine mit variabler und hydraulischer Ventilsteuerung durch Kipphebel - Google Patents

Brennkraftmaschine mit variabler und hydraulischer Ventilsteuerung durch Kipphebel

Info

Publication number
DE602004006121D1
DE602004006121D1 DE602004006121T DE602004006121T DE602004006121D1 DE 602004006121 D1 DE602004006121 D1 DE 602004006121D1 DE 602004006121 T DE602004006121 T DE 602004006121T DE 602004006121 T DE602004006121 T DE 602004006121T DE 602004006121 D1 DE602004006121 D1 DE 602004006121D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
rocker arm
variable
valve control
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.)
Active
Application number
DE602004006121T
Other languages
English (en)
Other versions
DE602004006121T2 (de
Inventor
Andrea Pecori
Francesco Vattaneo
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 DE602004006121D1 publication Critical patent/DE602004006121D1/de
Application granted granted Critical
Publication of DE602004006121T2 publication Critical patent/DE602004006121T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • 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
    • 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
DE602004006121T 2004-09-14 2004-09-14 Brennkraftmaschine mit variabler und hydraulischer Ventilsteuerung durch Kipphebel Active DE602004006121T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425682A EP1635046B1 (de) 2004-09-14 2004-09-14 Brennkraftmaschine mit variabler und hydraulischer Ventilsteuerung durch Kipphebel

Publications (2)

Publication Number Publication Date
DE602004006121D1 true DE602004006121D1 (de) 2007-06-06
DE602004006121T2 DE602004006121T2 (de) 2007-08-30

Family

ID=34932758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006121T Active DE602004006121T2 (de) 2004-09-14 2004-09-14 Brennkraftmaschine mit variabler und hydraulischer Ventilsteuerung durch Kipphebel

Country Status (6)

Country Link
US (1) US7059284B2 (de)
EP (1) EP1635046B1 (de)
JP (1) JP4639130B2 (de)
AT (1) ATE360746T1 (de)
DE (1) DE602004006121T2 (de)
ES (1) ES2285397T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE469293T1 (de) 2008-04-10 2010-06-15 Fiat Ricerche Turbokraftstoffmotor mit variabler steuerung der aufnahmeventile
DE602008005159D1 (de) 2008-11-07 2011-04-07 Fiat Ricerche Dieselmotor mit variabler Einlassventilbetätigung und einer internen Abgasrückführung
EP2184451B1 (de) 2008-11-07 2011-08-17 C.R.F. Società Consortile per Azioni Dieselmotor mit Nocken zum betätigen von Einlassventilen, welche einen Hauptnocken und einen Hilfsnocken, die miteinander verbunden sind, aufweisen
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
EP2397674B1 (de) 2010-06-18 2012-10-24 C.R.F. Società Consortile per Azioni Verbrennungsmotor mit Zylindern, die aktiviert werden können, mit Abgasrückführung durch die variable Steuerung der Aufnahmeventile, und Verfahren zur Steuerung eines Verbrennungsmotors
KR101272942B1 (ko) * 2011-09-30 2013-06-11 현대자동차주식회사 가변밸브 장치
EP2653703B1 (de) 2012-04-19 2014-04-30 C.R.F. Società Consortile per Azioni Brennkraftmaschine mit abschaltbaren Zylindern, wobei die deaktivierten Zylinder Abgas in den aktiven Zylindern pumpen; und entsprechendes Steuerverfahren
US9303534B2 (en) * 2013-02-22 2016-04-05 Ford Global Technologies, Llc Cylinder valve system and method for altering valve profile
DE202015004589U1 (de) 2015-06-26 2015-09-03 Tobias Klauß Verbrennungskraftmaschine mit selektiver Zylinderabschaltung und Abgasnachexpansion in den abgeschalteten Zylindern

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674833U (de) * 1979-11-09 1981-06-18
DE3115423A1 (de) * 1981-04-16 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Hydraulische einrichtung zum betaetigen von gaswechselventilen
JPH05156914A (ja) * 1991-12-09 1993-06-22 Honda Motor Co Ltd 内燃機関の動弁装置
JP3551578B2 (ja) * 1995-10-17 2004-08-11 日産自動車株式会社 内燃機関の可変動弁装置
IT1285853B1 (it) 1996-04-24 1998-06-24 Fiat Ricerche Motore a combustione interna con valvole ad azionamento variabile.
JPH10110634A (ja) * 1996-10-08 1998-04-28 Mitsubishi Motors Corp エンジン補助ブレーキ装置
IT1307361B1 (it) * 1999-10-06 2001-11-06 Fiat Ricerche Perfezionamenti ai motori a combustione interna con valvole adazionamento variabile.
ITTO20010272A1 (it) * 2001-03-23 2002-09-23 Fiat Ricerche Motore a combustione interna con valvole ad azionamento variabile e punteria idraulica ausiliaria.
ITTO20020234A1 (it) 2002-03-15 2003-09-15 Fiat Ricerche Motore pluricilindrico a combustione interna con dispositivo idraulico a controllo elettronico per l'azionamento variabile delle valvole e d

Also Published As

Publication number Publication date
DE602004006121T2 (de) 2007-08-30
US7059284B2 (en) 2006-06-13
ATE360746T1 (de) 2007-05-15
JP4639130B2 (ja) 2011-02-23
EP1635046A1 (de) 2006-03-15
ES2285397T3 (es) 2007-11-16
EP1635046B1 (de) 2007-04-25
JP2006083860A (ja) 2006-03-30
US20060054118A1 (en) 2006-03-16

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