DE50310831D1 - Führungssysteme für variable ventilsteuerungen - Google Patents

Führungssysteme für variable ventilsteuerungen

Info

Publication number
DE50310831D1
DE50310831D1 DE50310831T DE50310831T DE50310831D1 DE 50310831 D1 DE50310831 D1 DE 50310831D1 DE 50310831 T DE50310831 T DE 50310831T DE 50310831 T DE50310831 T DE 50310831T DE 50310831 D1 DE50310831 D1 DE 50310831D1
Authority
DE
Germany
Prior art keywords
region
sliding block
roller
contact surface
engages
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.)
Expired - Lifetime
Application number
DE50310831T
Other languages
English (en)
Inventor
Herbert Naumann
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.)
Thyssenkrupp Dynamic Components Teccenter AG
Original Assignee
ThyssenKrupp Presta TecCenter 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 TecCenter AG filed Critical ThyssenKrupp Presta TecCenter AG
Application granted granted Critical
Publication of DE50310831D1 publication Critical patent/DE50310831D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE50310831T 2002-04-04 2003-03-28 Führungssysteme für variable ventilsteuerungen Expired - Lifetime DE50310831D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10214802A DE10214802A1 (de) 2002-04-04 2002-04-04 Führungssysteme für variable Ventilsteuerungen
PCT/EP2003/003262 WO2003085239A1 (de) 2002-04-04 2003-03-28 Führungssysteme für variable ventilsteuerungen

Publications (1)

Publication Number Publication Date
DE50310831D1 true DE50310831D1 (de) 2009-01-08

Family

ID=28051084

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10214802A Withdrawn DE10214802A1 (de) 2002-04-04 2002-04-04 Führungssysteme für variable Ventilsteuerungen
DE50310831T Expired - Lifetime DE50310831D1 (de) 2002-04-04 2003-03-28 Führungssysteme für variable ventilsteuerungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10214802A Withdrawn DE10214802A1 (de) 2002-04-04 2002-04-04 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
DE10214802A1 (de) 2003-10-16
US20080105228A9 (en) 2008-05-08
US20100192884A1 (en) 2010-08-05
US20050045125A1 (en) 2005-03-03
ATE415546T1 (de) 2008-12-15
WO2003085239A1 (de) 2003-10-16
EP1495211A1 (de) 2005-01-12
AU2003224008A1 (en) 2003-10-20
US8074615B2 (en) 2011-12-13
US7628128B2 (en) 2009-12-08
EP1495211B1 (de) 2008-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition