ATE415546T1 - Führungssysteme für variable ventilsteuerungen - Google Patents

Führungssysteme für variable ventilsteuerungen

Info

Publication number
ATE415546T1
ATE415546T1 AT03720385T AT03720385T ATE415546T1 AT E415546 T1 ATE415546 T1 AT E415546T1 AT 03720385 T AT03720385 T AT 03720385T AT 03720385 T AT03720385 T AT 03720385T AT E415546 T1 ATE415546 T1 AT E415546T1
Authority
AT
Austria
Prior art keywords
region
sliding block
roller
contact surface
engages
Prior art date
Application number
AT03720385T
Other languages
English (en)
Inventor
Herbert Naumann
Original Assignee
Thyssenkrupp Presta Tecct Ag
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 Thyssenkrupp Presta Tecct Ag filed Critical Thyssenkrupp Presta Tecct Ag
Application granted granted Critical
Publication of ATE415546T1 publication Critical patent/ATE415546T1/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
    • F01L13/0021—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

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)
  • Mechanically-Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Magnetically Actuated Valves (AREA)
AT03720385T 2002-04-04 2003-03-28 Führungssysteme für variable ventilsteuerungen ATE415546T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10214802A DE10214802A1 (de) 2002-04-04 2002-04-04 Führungssysteme für variable Ventilsteuerungen

Publications (1)

Publication Number Publication Date
ATE415546T1 true ATE415546T1 (de) 2008-12-15

Family

ID=28051084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03720385T ATE415546T1 (de) 2002-04-04 2003-03-28 Führungssysteme für variable ventilsteuerungen

Country Status (6)

Country Link
US (2) US7628128B2 (de)
EP (1) EP1495211B1 (de)
AT (1) ATE415546T1 (de)
AU (1) AU2003224008A1 (de)
DE (2) DE10214802A1 (de)
WO (1) WO2003085239A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214802A1 (de) * 2002-04-04 2003-10-16 Thyssen Krupp Automotive Ag Führungssysteme für variable Ventilsteuerungen
DE102004006186A1 (de) * 2004-02-06 2005-08-25 Volkswagen Ag Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils
KR20090056602A (ko) * 2007-11-30 2009-06-03 현대자동차주식회사 가변 밸브 리프트 장치
KR100993368B1 (ko) * 2008-01-22 2010-11-09 현대자동차주식회사 연속 가변 밸브 리프트 장치
DE102014013664A1 (de) * 2014-09-16 2016-03-17 Promescon Gmbh Ventiltriebsvorrichtung zur unabhängigen vollvariablen Öffnungszeitverstellung der Gaswechselventile einer Verbrennungskraftmaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656914A (en) * 1979-10-15 1981-05-19 Mazda Motor Corp Arrangement for intake valve of engine
DE19509604A1 (de) * 1995-03-16 1996-09-19 Bayerische Motoren Werke Ag Ventiltrieb einer Brennkraftmaschine
FR2796982B1 (fr) * 1999-07-28 2001-10-26 Peugeot Citroen Automobiles Sa Dispositif de commande d'une soupape et moteur a combustion interne muni de ce dispositif
DE19960742B4 (de) * 1999-12-16 2006-09-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variabler Ventiltrieb, vorzugsweise für Verbrennungsmotoren
US6439177B2 (en) * 2000-06-30 2002-08-27 Delphi Technologies, Inc. Low friction variable valve actuation device
DE10100173A1 (de) * 2001-01-04 2002-07-11 Fev Motorentech Gmbh Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine
DE10136612A1 (de) * 2001-07-17 2003-02-06 Herbert Naumann Variable Hubventilsteuerungen
DE10214802A1 (de) * 2002-04-04 2003-10-16 Thyssen Krupp Automotive Ag Führungssysteme für variable Ventilsteuerungen

Also Published As

Publication number Publication date
WO2003085239A1 (de) 2003-10-16
DE50310831D1 (de) 2009-01-08
AU2003224008A1 (en) 2003-10-20
US20050045125A1 (en) 2005-03-03
DE10214802A1 (de) 2003-10-16
US7628128B2 (en) 2009-12-08
EP1495211B1 (de) 2008-11-26
EP1495211A1 (de) 2005-01-12
US20100192884A1 (en) 2010-08-05
US20080105228A9 (en) 2008-05-08
US8074615B2 (en) 2011-12-13

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Legal Events

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REN Ceased due to non-payment of the annual fee