DE50301810D1 - Antriebs- und verstellsystem für variable ventilsteuerungen - Google Patents

Antriebs- und verstellsystem für variable ventilsteuerungen

Info

Publication number
DE50301810D1
DE50301810D1 DE50301810T DE50301810T DE50301810D1 DE 50301810 D1 DE50301810 D1 DE 50301810D1 DE 50301810 T DE50301810 T DE 50301810T DE 50301810 T DE50301810 T DE 50301810T DE 50301810 D1 DE50301810 D1 DE 50301810D1
Authority
DE
Germany
Prior art keywords
drive
lever
valves
pivoting
levers
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
DE50301810T
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 Automotive 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 Automotive AG filed Critical ThyssenKrupp Automotive AG
Priority to DE50301810T priority Critical patent/DE50301810D1/de
Application granted granted Critical
Publication of DE50301810D1 publication Critical patent/DE50301810D1/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
    • 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

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)
  • Means For Warming Up And Starting Carburetors (AREA)
DE50301810T 2002-05-13 2003-05-02 Antriebs- und verstellsystem für variable ventilsteuerungen Expired - Lifetime DE50301810D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50301810T DE50301810D1 (de) 2002-05-13 2003-05-02 Antriebs- und verstellsystem für variable ventilsteuerungen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10221133A DE10221133A1 (de) 2002-05-13 2002-05-13 Antriebs- und Verstellsystem für variable Ventilsteuerungen
DE50301810T DE50301810D1 (de) 2002-05-13 2003-05-02 Antriebs- und verstellsystem für variable ventilsteuerungen
PCT/EP2003/004627 WO2003095805A1 (de) 2002-05-13 2003-05-02 Antriebs und verstellsystem für variable ventilsteuerungen

Publications (1)

Publication Number Publication Date
DE50301810D1 true DE50301810D1 (de) 2006-01-05

Family

ID=29285321

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10221133A Withdrawn DE10221133A1 (de) 2002-05-13 2002-05-13 Antriebs- und Verstellsystem für variable Ventilsteuerungen
DE50301810T Expired - Lifetime DE50301810D1 (de) 2002-05-13 2003-05-02 Antriebs- und verstellsystem für variable ventilsteuerungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10221133A Withdrawn DE10221133A1 (de) 2002-05-13 2002-05-13 Antriebs- und Verstellsystem für variable Ventilsteuerungen

Country Status (5)

Country Link
EP (1) EP1506345B1 (de)
AT (1) ATE311526T1 (de)
AU (1) AU2003227706A1 (de)
DE (2) DE10221133A1 (de)
WO (1) WO2003095805A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0325278D0 (en) * 2003-10-29 2003-12-03 Ricardo Uk Ltd Engine valvegear
WO2005090758A1 (ja) * 2004-03-23 2005-09-29 Mitsubishi Fuso Truck And Bus Corporation 内燃機関の可変動弁装置
JP4221327B2 (ja) * 2004-04-13 2009-02-12 三菱ふそうトラック・バス株式会社 内燃機関の可変動弁装置
US6994063B2 (en) * 2004-04-13 2006-02-07 Mitsubishi Fuso Truck And Bus Corporation Variable valve unit for internal combustion engine
JP4342372B2 (ja) * 2004-04-28 2009-10-14 本田技研工業株式会社 内燃機関の動弁装置
JP4507997B2 (ja) * 2005-06-15 2010-07-21 三菱自動車工業株式会社 内燃機関の可変動弁装置
DE102005035315B4 (de) * 2005-07-28 2007-05-10 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variabler Ventiltrieb für Verbrennungskraftmaschinen
JP5028952B2 (ja) * 2006-10-24 2012-09-19 トヨタ自動車株式会社 内燃機関の動弁機構
JP4380695B2 (ja) * 2006-12-18 2009-12-09 トヨタ自動車株式会社 可変動弁機構付き内燃機関
ITMI20070443A1 (it) * 2007-03-05 2008-09-06 Piaggio & C Spa Sistema per la variazione continua dell'alzata e della fase delle valvole in un motore a combustione interna
DE102008034092A1 (de) * 2008-07-21 2010-01-28 Fev Motorentechnik Gmbh Schaltbarer Ventilhebel für Ventiltriebe mit Ventilschaltfunktion mit einer gebogenen Schraubenfeder
DE102011016384A1 (de) * 2011-04-07 2012-10-11 Kurt Imren Yapici Vollvariabler Ventiltrieb
DE102017009326A1 (de) 2017-10-09 2019-04-11 Kurt Imren Yapici Ventiltrieb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532334A1 (de) * 1995-09-01 1997-03-06 Bayerische Motoren Werke Ag Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen
DE19640520A1 (de) * 1996-07-20 1998-04-09 Dieter Dipl Ing Reitz Ventiltrieb und Zylinderkopf einer Brennkraftmaschine
US6019076A (en) * 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
DE19913742A1 (de) * 1999-03-26 2000-09-28 Bayerische Motoren Werke Ag Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE10006018B4 (de) * 2000-02-11 2009-09-17 Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10052811A1 (de) * 2000-10-25 2002-05-08 Ina Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine

Also Published As

Publication number Publication date
EP1506345A1 (de) 2005-02-16
ATE311526T1 (de) 2005-12-15
AU2003227706A1 (en) 2003-11-11
EP1506345B1 (de) 2005-11-30
DE10221133A1 (de) 2003-11-27
WO2003095805A1 (de) 2003-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THYSSENKRUPP PRESTA TECCENTER AG, ESCHEN, LI