ATE447094T1 - Schwinghebel für einen hubvariablen ventiltrieb - Google Patents

Schwinghebel für einen hubvariablen ventiltrieb

Info

Publication number
ATE447094T1
ATE447094T1 AT07105918T AT07105918T ATE447094T1 AT E447094 T1 ATE447094 T1 AT E447094T1 AT 07105918 T AT07105918 T AT 07105918T AT 07105918 T AT07105918 T AT 07105918T AT E447094 T1 ATE447094 T1 AT E447094T1
Authority
AT
Austria
Prior art keywords
valve drive
transmission
rocking lever
variable stroke
stroke valve
Prior art date
Application number
AT07105918T
Other languages
English (en)
Inventor
Wolfgang Christgen
Thomas Kern
Juergen Kretschmer
Original Assignee
Schaeffler Kg
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 Schaeffler Kg filed Critical Schaeffler Kg
Application granted granted Critical
Publication of ATE447094T1 publication Critical patent/ATE447094T1/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
    • 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

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)
AT07105918T 2006-04-21 2007-04-11 Schwinghebel für einen hubvariablen ventiltrieb ATE447094T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006018510A DE102006018510A1 (de) 2006-04-21 2006-04-21 Schwinghebel für einen hubvariablen Ventiltrieb

Publications (1)

Publication Number Publication Date
ATE447094T1 true ATE447094T1 (de) 2009-11-15

Family

ID=38536725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07105918T ATE447094T1 (de) 2006-04-21 2007-04-11 Schwinghebel für einen hubvariablen ventiltrieb

Country Status (3)

Country Link
EP (1) EP1862649B1 (de)
AT (1) ATE447094T1 (de)
DE (2) DE102006018510A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007033821B4 (de) * 2007-07-18 2013-10-31 Hydraulik-Ring Gmbh Arbeitskurve eines variablen Ventiltriebs
DE102011077527A1 (de) * 2011-06-15 2012-12-20 Schaeffler Technologies AG & Co. KG Zwischenhebel
DE102014206314A1 (de) * 2014-04-02 2015-10-08 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung eines Zwischenhebels

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638772A (en) * 1984-03-30 1987-01-27 Investment Rarites, Incorporated Valve actuating apparatus for minimizing the need for lash adjustment
DE19608410C1 (de) * 1996-03-05 1997-06-12 Audi Ag Ventilbetätigungshebel für eine Brennkraftmaschine
DE10017441A1 (de) * 2000-04-07 2001-10-11 Bayerische Motoren Werke Ag vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE10140635B4 (de) * 2001-08-13 2010-12-02 Entec Consulting Gmbh Vorrichtung zur variablen Ventilhubverstellung von Gaswechselventilen einer Verbrennungskraftmaschine
DE10235403A1 (de) * 2002-08-02 2004-02-12 Bayerische Motoren Werke Ag Schwenkhebel für einen hubvariablen Ventiltrieb
DE10235400A1 (de) * 2002-08-02 2004-02-19 Bayerische Motoren Werke Ag Zylinderkopf für eine Brennkraftmaschine mit einem hubvariablen Ventiltrieb
DE10235402A1 (de) * 2002-08-02 2004-02-12 Bayerische Motoren Werke Ag Schwenkhebel für einen hubvariablen Ventiltrieb
DE10260557A1 (de) * 2002-12-21 2004-07-01 Ina-Schaeffler Kg Zwischenhebel für einen variablen Ventiltrieb einer Brennkraftmaschine
EP1496211A1 (de) * 2003-07-08 2005-01-12 Bayerische Motoren Werke Aktiengesellschaft Schwenkhebel für einen hubvariablen Ventiltrieb
JP2005069014A (ja) * 2003-08-25 2005-03-17 Yamaha Motor Co Ltd 内燃機関の動弁機構
DE602004032479D1 (de) * 2004-08-25 2011-06-09 Yamaha Motor Co Ltd Oszillierender nocken und dynamischer ventilmechanismus für verbrennungsmotor
JP4278590B2 (ja) * 2004-08-31 2009-06-17 株式会社日立製作所 内燃機関の可変動弁装置

Also Published As

Publication number Publication date
DE102006018510A1 (de) 2007-10-25
DE502007001829D1 (de) 2009-12-10
EP1862649A1 (de) 2007-12-05
EP1862649B1 (de) 2009-10-28

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