DE602006012654D1 - Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem - Google Patents

Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem

Info

Publication number
DE602006012654D1
DE602006012654D1 DE602006012654T DE602006012654T DE602006012654D1 DE 602006012654 D1 DE602006012654 D1 DE 602006012654D1 DE 602006012654 T DE602006012654 T DE 602006012654T DE 602006012654 T DE602006012654 T DE 602006012654T DE 602006012654 D1 DE602006012654 D1 DE 602006012654D1
Authority
DE
Germany
Prior art keywords
slider
combustion engine
poppet valve
oscillating lever
actuates
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
DE602006012654T
Other languages
English (en)
Inventor
Luigi Conti
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE602006012654D1 publication Critical patent/DE602006012654D1/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
    • 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
    • F01L13/0021—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 by modification of rocker arm ratio
    • 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
    • F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0068—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

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)
  • Valve-Gear Or Valve Arrangements (AREA)
DE602006012654T 2005-05-12 2006-03-15 Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem Active DE602006012654D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000326A ITTO20050326A1 (it) 2005-05-12 2005-05-12 Motore a combustione interna con valvole ad alzata variabile
PCT/EP2006/060756 WO2006120050A1 (en) 2005-05-12 2006-03-15 Internal combustion engine with continuous variable valve lift system

Publications (1)

Publication Number Publication Date
DE602006012654D1 true DE602006012654D1 (de) 2010-04-15

Family

ID=36293512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006012654T Active DE602006012654D1 (de) 2005-05-12 2006-03-15 Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem

Country Status (6)

Country Link
US (1) US7665434B2 (de)
EP (1) EP1880087B1 (de)
AT (1) ATE459790T1 (de)
DE (1) DE602006012654D1 (de)
IT (1) ITTO20050326A1 (de)
WO (1) WO2006120050A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009027828A1 (de) * 2009-07-20 2011-01-27 Robert Bosch Gmbh Steuerung und Verfahren eines Startermotors für eine Startvorrichtung
DE102012109538A1 (de) * 2012-10-08 2014-04-10 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine
WO2014207847A1 (ja) * 2013-06-26 2014-12-31 トヨタ自動車 株式会社 可変動弁機構の制御装置
KR101448782B1 (ko) * 2013-08-27 2014-10-08 현대자동차 주식회사 연속 가변 밸브 리프트장치
FR3117541B1 (fr) 2020-12-16 2023-05-19 Renault Sas Procédé et système de diagnostic d’une distribution variable d’un moteur à combustion variable équipant un véhicule automobile
FR3121957B1 (fr) 2021-04-16 2023-11-24 Renault Sas Moteur à allumage commandé comprenant un système de commande de la répartition en air frais et en gaz d’échappement recirculés dans les cylindres et procédé associé

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526142A (en) * 1981-06-24 1985-07-02 Nissan Motor Company, Limited Variable valve timing arrangement for an internal combustion engine or the like
JP2944264B2 (ja) * 1991-07-23 1999-08-30 株式会社ユニシアジェックス 内燃機関の動弁装置
EP1331370A1 (de) 2002-01-28 2003-07-30 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Variable Ventilhubsteuerung
WO2003098013A1 (fr) 2002-05-17 2003-11-27 Yamaha Hatsudoki Kabushiki Kaisha Dispositif d'entrainement de soupape de moteur
DE10303128A1 (de) 2003-01-28 2004-07-29 Fev Motorentechnik Gmbh Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine mit justierbarem Ventilspielausgleich
DE10314683B4 (de) 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle
ITBO20030347A1 (it) 2003-06-06 2004-12-07 H P E High Performance Engineering Srl Sistema di distribuzione ad alzata variabile per un motore endotermico.
DE10342075A1 (de) 2003-09-10 2005-06-16 Rolf Jung Vollvariable Hubventilsteuerung einer Brennkraftmaschine

Also Published As

Publication number Publication date
US20080168958A1 (en) 2008-07-17
ITTO20050326A1 (it) 2006-11-13
EP1880087B1 (de) 2010-03-03
US7665434B2 (en) 2010-02-23
EP1880087A1 (de) 2008-01-23
WO2006120050A1 (en) 2006-11-16
ATE459790T1 (de) 2010-03-15

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Legal Events

Date Code Title Description
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