DE50200400D1 - Brennkraftmaschine mit innerer Verbrennung - Google Patents

Brennkraftmaschine mit innerer Verbrennung

Info

Publication number
DE50200400D1
DE50200400D1 DE50200400T DE50200400T DE50200400D1 DE 50200400 D1 DE50200400 D1 DE 50200400D1 DE 50200400 T DE50200400 T DE 50200400T DE 50200400 T DE50200400 T DE 50200400T DE 50200400 D1 DE50200400 D1 DE 50200400D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
engine
internal
combustion
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
DE50200400T
Other languages
English (en)
Inventor
Johannes Rieger
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.)
AVL List GmbH
Original Assignee
AVL List GmbH
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 AVL List GmbH filed Critical AVL List GmbH
Application granted granted Critical
Publication of DE50200400D1 publication Critical patent/DE50200400D1/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
    • 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
    • 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
    • F01L1/181—Centre pivot rocking arms
    • 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
    • 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0047—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
    • 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
DE50200400T 2002-06-28 2002-06-28 Brennkraftmaschine mit innerer Verbrennung Expired - Lifetime DE50200400D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02450145A EP1375843B1 (de) 2002-06-28 2002-06-28 Brennkraftmaschine mit innerer Verbrennung

Publications (1)

Publication Number Publication Date
DE50200400D1 true DE50200400D1 (de) 2004-06-03

Family

ID=29717040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50200400T Expired - Lifetime DE50200400D1 (de) 2002-06-28 2002-06-28 Brennkraftmaschine mit innerer Verbrennung

Country Status (2)

Country Link
EP (1) EP1375843B1 (de)
DE (1) DE50200400D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004004997T2 (de) 2004-01-16 2007-11-08 C.R.F. S.C.P.A. Brennkraftmaschine mit einer einzigen obenliegenden Nockenwelle zur mechanischen Steuerung der Auslassventile und zur elektrohydraulischen Steuerung der Einlassventile
AT500600B1 (de) * 2004-07-20 2007-09-15 Avl List Gmbh Brennkraftmaschine mit innerer verbrennung
US7685977B2 (en) 2004-06-24 2010-03-30 Avl List Gmbh Internal combustion engine
KR101272942B1 (ko) 2011-09-30 2013-06-11 현대자동차주식회사 가변밸브 장치
FR2986558B1 (fr) * 2012-02-02 2014-03-07 Melchior Jean F Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif
EP3184761B1 (de) * 2015-12-24 2018-04-18 C.R.F. Società Consortile per Azioni System zur variablen betätigung eines ventils eines verbrennungsmotors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480854A1 (fr) * 1980-04-22 1981-10-23 Renault Commande de soupapes de moteurs a combustion interne par distributeur hydraulique a faible consommation de puissance
US4716863A (en) * 1985-11-15 1988-01-05 Pruzan Daniel A Internal combustion engine valve actuation system
US4771742A (en) 1986-02-19 1988-09-20 Clemson University Method for continuous camlobe phasing
GB9001793D0 (en) * 1990-01-26 1990-03-28 Baker David J Multiple cam mechanism
DE4018586A1 (de) * 1990-06-09 1991-12-12 Audi Ag Zylinderkopf fuer eine ventilgesteuerte hubkolben-brennkraftmaschine
DE4236600C2 (de) * 1992-10-29 1999-03-11 Audi Ag Ventilbetätigungsmechanismus für eine Mehrzylinder-Brennkraftmaschine
DE19745761A1 (de) 1997-10-16 1999-04-22 Daimler Chrysler Ag Variable Ventilsteuerung für Hubkolben-Brennkraftmaschinen
WO2002048510A2 (fr) * 2000-12-15 2002-06-20 Melchior Jean F Dispositif de distribution variable pour moteurs alternatifs, moteurs le comportant et procede de distribution et de turbocompression

Also Published As

Publication number Publication date
EP1375843B1 (de) 2004-04-28
EP1375843A1 (de) 2004-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition