DE502005000790D1 - Hubvariabler ventiltrieb für eine brennkraftmaschine - Google Patents

Hubvariabler ventiltrieb für eine brennkraftmaschine

Info

Publication number
DE502005000790D1
DE502005000790D1 DE502005000790T DE502005000790T DE502005000790D1 DE 502005000790 D1 DE502005000790 D1 DE 502005000790D1 DE 502005000790 T DE502005000790 T DE 502005000790T DE 502005000790 T DE502005000790 T DE 502005000790T DE 502005000790 D1 DE502005000790 D1 DE 502005000790D1
Authority
DE
Germany
Prior art keywords
hubvariable
combustion engine
internal combustion
valve transmission
valve
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.)
Active
Application number
DE502005000790T
Other languages
English (en)
Inventor
Michael Schleusener
Ulrich Gutzer
Christian Flenker
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke 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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of DE502005000790D1 publication Critical patent/DE502005000790D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L13/0015—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
    • F01L13/0026—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 by means of an eccentric
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
    • 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
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/13—Throttleless
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/02—Lubrication
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/032—Electric motors

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)
DE502005000790T 2004-02-20 2005-01-12 Hubvariabler ventiltrieb für eine brennkraftmaschine Active DE502005000790D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004008389A DE102004008389A1 (de) 2004-02-20 2004-02-20 Hubvariabler Ventiltrieb für eine Brennkraftmaschine
PCT/EP2005/000199 WO2005090757A1 (de) 2004-02-20 2005-01-12 Hubvariabler ventiltrieb für eine brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE502005000790D1 true DE502005000790D1 (de) 2007-07-12

Family

ID=34832864

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004008389A Withdrawn DE102004008389A1 (de) 2004-02-20 2004-02-20 Hubvariabler Ventiltrieb für eine Brennkraftmaschine
DE502005000790T Active DE502005000790D1 (de) 2004-02-20 2005-01-12 Hubvariabler ventiltrieb für eine brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004008389A Withdrawn DE102004008389A1 (de) 2004-02-20 2004-02-20 Hubvariabler Ventiltrieb für eine Brennkraftmaschine

Country Status (5)

Country Link
US (1) US7225773B2 (de)
EP (1) EP1716318B1 (de)
DE (2) DE102004008389A1 (de)
ES (1) ES2285673T3 (de)
WO (1) WO2005090757A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100993368B1 (ko) * 2008-01-22 2010-11-09 현대자동차주식회사 연속 가변 밸브 리프트 장치
KR100969074B1 (ko) * 2008-04-14 2010-07-09 현대자동차주식회사 연속 가변 밸브 리프트 장치
DE102008064377B4 (de) 2008-12-22 2016-09-08 Bayerische Motoren Werke Aktiengesellschaft Montagevorrichtung und -verfahren für eine Drehfeder sowie einen Zwischenhebel eines hubvariablen Ventiltriebs
US8408172B2 (en) 2009-09-14 2013-04-02 Delphi Technologies, Inc. High efficiency lift profiler for an internal combustion engine
DE102010048708A1 (de) * 2010-10-19 2012-04-19 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbarer Ventiltrieb
DE102012109538A1 (de) * 2012-10-08 2014-04-10 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine
FR3022414B1 (fr) * 2014-06-12 2016-07-01 Mmt Sa Ensemble mecatronique pour l'entrainement d'un organe exterieur utilisant un moteur sans balai et un ensemble simple de composants electroniques.
DE102015210671A1 (de) * 2015-06-11 2016-12-15 Robert Bosch Gmbh Batteriezelle mit einem innerhalb eines zweiten Terminals angeordneten ersten Terminal
DE102018130428A1 (de) * 2018-11-30 2020-06-04 Bayerische Motoren Werke Aktiengesellschaft Hubvariabler Ventiltrieb mit wenigstens zwei Arbeitslagen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE818274C (de) * 1947-02-24 1951-10-25 Austin Motor Co Ltd Nocken zur Steuerung der Ventile von Brennkraftmaschinen
FR2519375B1 (fr) * 1981-12-31 1986-07-11 Baguena Michel Distribution variable pour moteur a quatre temps
WO1993008377A1 (de) * 1991-10-25 1993-04-29 Peter Kuhn Vorrichtung zur betätigung der ventile in verbrennungsmotoren mittels umlaufender nocken
US6955146B2 (en) * 2000-12-11 2005-10-18 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr System for variably actuating valves in internal combustion engines
DE50103100D1 (de) * 2001-05-03 2004-09-09 Sts System Technology Services Mechanische Regelung der Hubverstellung des Einlassventils eines Verbrennungsmotors
DE10123186A1 (de) * 2001-05-12 2002-11-14 Bayerische Motoren Werke Ag Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils einer Brennkraftmaschine
DE10235401A1 (de) * 2002-08-02 2004-02-12 Bayerische Motoren Werke Ag Hubvariabler Ventiltrieb
DE10235400A1 (de) * 2002-08-02 2004-02-19 Bayerische Motoren Werke Ag Zylinderkopf für eine Brennkraftmaschine mit einem hubvariablen Ventiltrieb
DE10235403A1 (de) * 2002-08-02 2004-02-12 Bayerische Motoren Werke Ag Schwenkhebel für einen hubvariablen Ventiltrieb

Also Published As

Publication number Publication date
WO2005090757A1 (de) 2005-09-29
US20070012269A1 (en) 2007-01-18
US7225773B2 (en) 2007-06-05
EP1716318A1 (de) 2006-11-02
DE102004008389A1 (de) 2005-09-08
ES2285673T3 (es) 2007-11-16
EP1716318B1 (de) 2007-05-30

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