ATE459790T1 - Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem - Google Patents

Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem

Info

Publication number
ATE459790T1
ATE459790T1 AT06725077T AT06725077T ATE459790T1 AT E459790 T1 ATE459790 T1 AT E459790T1 AT 06725077 T AT06725077 T AT 06725077T AT 06725077 T AT06725077 T AT 06725077T AT E459790 T1 ATE459790 T1 AT E459790T1
Authority
AT
Austria
Prior art keywords
combustion engine
slider
poppet valve
oscillating lever
actuates
Prior art date
Application number
AT06725077T
Other languages
English (en)
Inventor
Luigi Conti
Original Assignee
Luigi Conti
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 Luigi Conti filed Critical Luigi Conti
Application granted granted Critical
Publication of ATE459790T1 publication Critical patent/ATE459790T1/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
    • 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)
AT06725077T 2005-05-12 2006-03-15 Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem ATE459790T1 (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
ATE459790T1 true ATE459790T1 (de) 2010-03-15

Family

ID=36293512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06725077T ATE459790T1 (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
JP5987985B2 (ja) * 2013-06-26 2016-09-07 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 (en) * 2002-05-17 2003-11-27 Yamaha Hatsudoki Kabushiki Kaisha Engine valve driver
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
EP1880087B1 (de) 2010-03-03
EP1880087A1 (de) 2008-01-23
ITTO20050326A1 (it) 2006-11-13
US20080168958A1 (en) 2008-07-17
DE602006012654D1 (de) 2010-04-15
WO2006120050A1 (en) 2006-11-16
US7665434B2 (en) 2010-02-23

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Legal Events

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