ATE360746T1 - Brennkraftmaschine mit variabler und hydraulischer ventilsteuerung durch kipphebel - Google Patents

Brennkraftmaschine mit variabler und hydraulischer ventilsteuerung durch kipphebel

Info

Publication number
ATE360746T1
ATE360746T1 AT04425682T AT04425682T ATE360746T1 AT E360746 T1 ATE360746 T1 AT E360746T1 AT 04425682 T AT04425682 T AT 04425682T AT 04425682 T AT04425682 T AT 04425682T AT E360746 T1 ATE360746 T1 AT E360746T1
Authority
AT
Austria
Prior art keywords
combustion engine
rocker arm
variable
valve control
hydraulic valve
Prior art date
Application number
AT04425682T
Other languages
English (en)
Inventor
Andrea Pecori
Francesco Vattaneo
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE360746T1 publication Critical patent/ATE360746T1/de

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AT04425682T 2004-09-14 2004-09-14 Brennkraftmaschine mit variabler und hydraulischer ventilsteuerung durch kipphebel ATE360746T1 (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 (1)

Publication Number Publication Date
ATE360746T1 true ATE360746T1 (de) 2007-05-15

Family

ID=34932758

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425682T ATE360746T1 (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 (10)

* 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
EP2184452B1 (de) 2008-11-07 2011-02-23 C.R.F. Società Consortile per Azioni Dieselmotor mit variabler Einlassventilbetätigung und einer internen Abgasrückführung
ATE520866T1 (de) 2008-11-07 2011-09-15 Fiat Ricerche 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
CN119084105B (zh) * 2024-11-06 2025-03-11 宁波东方动力部件有限公司 一种内燃机缸内制动组合式摇臂系统

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
US20060054118A1 (en) 2006-03-16
JP4639130B2 (ja) 2011-02-23
ES2285397T3 (es) 2007-11-16
EP1635046A1 (de) 2006-03-15
US7059284B2 (en) 2006-06-13
DE602004006121T2 (de) 2007-08-30
DE602004006121D1 (de) 2007-06-06
JP2006083860A (ja) 2006-03-30
EP1635046B1 (de) 2007-04-25

Similar Documents

Publication Publication Date Title
ATE356281T1 (de) Multizylinderbrennkraftmaschine mit variabler ventilsteuerung und ventilbremsvorrichtung
ATE357582T1 (de) Brennkraftmaschine mit hydraulischen variablen ventilen
ATE355445T1 (de) Brennkraftmaschine mit einer einzigen obenliegenden nockenwelle zur mechanischen steuerung der auslassventile und zur elektrohydraulischen steuerung der einlassventile
JP2007107542A5 (de)
ATE377138T1 (de) Vorrichtung und verfahren zur kontrolle der last und der verbrennung in einer brennkraftmaschine durch eine ventilbetätigung mit mehrfachem ventilhub pro zyklus
ATE381664T1 (de) Brennkraftmaschine mit elektronisch angesteuertem hydrauliksystem für den ventilbetrieb und einrichtung zum kompensieren von änderungen der betriebszustände der hydraulikflüssigkeit
ITTO20020149A1 (it) Motore pluricilindrico a combustione interna con dispositivo idraulico a controllo elettronico per l'azionamento variabile delle valvole, in
ATE270383T1 (de) Verbrennungsmotor mit variabler ventilsteuerung und hydraulischem zusatzstösel
ATE360746T1 (de) Brennkraftmaschine mit variabler und hydraulischer ventilsteuerung durch kipphebel
ATE358227T1 (de) Brennkraftmaschine mit einer elektronischen steuerung für eine hydraulikvorrichtung zur variablen betätigung von einla ventilen
MXPA05009833A (es) Dispositivo para el accionamiento variable de valvulas cambiadoras de gas de motores de combustion interna.
DE602006015391D1 (de) Brennkraftmaschine mit mehreren Zylindern
TWI318659B (en) Valve-lift device for the variable valve control of gas-exchange valves of an internal combustion engine
ATE444435T1 (de) Variabler ventilsteuermechanismus
JP2008527237A5 (de)
DE60200965D1 (de) Brennkraftmaschine mit hydraulischer variablen Ventilsteuerung und Hydraulikkreislaufentlüftungseinrichtung
DE60202896D1 (de) Brennkraftmaschine
ATE384858T1 (de) Variabler ventiltrieb für verbrennungskraftmaschinen
DE602006012654D1 (de) Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem
US6837196B2 (en) Engine valve actuator assembly with automatic regulation
US6918360B2 (en) Engine valve actuator assembly with hydraulic feedback
DE60200525D1 (de) Brennkraftmaschine mit variabler hydraulischer Ventilsteuerung
ATE434117T1 (de) Vorrichtung zur steuerung von gaswechselventilen
DE50105286D1 (de) Steuergerät zum Steuern eines Verbrennungsmotors mit variabel steuerbarem Ventilhub
ATE393301T1 (de) Brennkraftmaschine mit prozessor und elektromechanische antriebe zur ventilsteuerung

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1635046

Country of ref document: EP