ATE421028T1 - Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleich - Google Patents

Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleich

Info

Publication number
ATE421028T1
ATE421028T1 AT04701291T AT04701291T ATE421028T1 AT E421028 T1 ATE421028 T1 AT E421028T1 AT 04701291 T AT04701291 T AT 04701291T AT 04701291 T AT04701291 T AT 04701291T AT E421028 T1 ATE421028 T1 AT E421028T1
Authority
AT
Austria
Prior art keywords
combustion engine
clearance compensation
piston combustion
variable mechanical
fully variable
Prior art date
Application number
AT04701291T
Other languages
English (en)
Inventor
Thomas Koch
Markus Duesmann
Sven Lauer
Helge Djie
Original Assignee
Fev Motorentech 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 Fev Motorentech Gmbh filed Critical Fev Motorentech Gmbh
Application granted granted Critical
Publication of ATE421028T1 publication Critical patent/ATE421028T1/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
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • F01L13/0063—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
    • F01L2305/00—Valve arrangements comprising rollers

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)
  • Fluid-Driven Valves (AREA)
AT04701291T 2003-01-28 2004-01-10 Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleich ATE421028T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10303128A DE10303128A1 (de) 2003-01-28 2003-01-28 Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine mit justierbarem Ventilspielausgleich

Publications (1)

Publication Number Publication Date
ATE421028T1 true ATE421028T1 (de) 2009-01-15

Family

ID=32602956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04701291T ATE421028T1 (de) 2003-01-28 2004-01-10 Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleich

Country Status (5)

Country Link
EP (1) EP1590554B1 (de)
CN (1) CN100460633C (de)
AT (1) ATE421028T1 (de)
DE (2) DE10303128A1 (de)
WO (1) WO2004067924A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20050326A1 (it) 2005-05-12 2006-11-13 Luigi Conti Motore a combustione interna con valvole ad alzata variabile
US10001035B2 (en) * 2016-03-18 2018-06-19 Cummins Inc. Hydraulic lash adjuster
EP3296531A1 (de) * 2016-09-14 2018-03-21 Mechadyne International Limited Motorventilsystem
EP3500735B1 (de) * 2016-09-28 2021-08-18 Cummins Inc. Exzentrisches hydraulisches spielausgleichselement zur verwendung mit einer dekompressionsbremse

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179990A3 (de) * 1984-09-28 1987-02-25 Allied Corporation Verfahren zur variablen Ventilsteuerung für eine Brennkraftmaschine
JPS63297713A (ja) * 1987-05-29 1988-12-05 Suzuki Motor Co Ltd 四サイクルエンジンのバルブリフト可変装置
DE4105194A1 (de) * 1991-02-20 1992-08-27 Bayerische Motoren Werke Ag Betaetigungsvorrichtung fuer ein hubventil
DE4320146A1 (de) * 1992-06-30 1994-01-05 Volkswagen Ag Maschine mit über Schwinghebel betätigten Hubventilen
DE10016103A1 (de) * 2000-03-31 2001-10-04 Audi Ag Variable Ventilsteuerung
DE10100173A1 (de) * 2001-01-04 2002-07-11 Fev Motorentech Gmbh Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine
DE10125082A1 (de) * 2001-05-23 2002-11-28 Bayerische Motoren Werke Ag Ventiltrieb-Vorrichtung für eine Brennkraftmaschine
CN2502011Y (zh) * 2001-08-23 2002-07-24 宜宾天工机械股份有限公司 一种摇臂插入式配气机构的传动组件
DE10215281A1 (de) * 2002-04-06 2003-10-16 Willi Roth Vorrichtung zum stufenlosen Variieren der Ventilerhebung in Verbrennungsmotoren

Also Published As

Publication number Publication date
DE10303128A1 (de) 2004-07-29
WO2004067924A1 (de) 2004-08-12
EP1590554B1 (de) 2009-01-14
EP1590554A1 (de) 2005-11-02
CN100460633C (zh) 2009-02-11
CN1742152A (zh) 2006-03-01
DE502004008865D1 (de) 2009-03-05

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Legal Events

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