DE50202718D1 - Ventiltriebseinrichtung - Google Patents

Ventiltriebseinrichtung

Info

Publication number
DE50202718D1
DE50202718D1 DE50202718T DE50202718T DE50202718D1 DE 50202718 D1 DE50202718 D1 DE 50202718D1 DE 50202718 T DE50202718 T DE 50202718T DE 50202718 T DE50202718 T DE 50202718T DE 50202718 D1 DE50202718 D1 DE 50202718D1
Authority
DE
Germany
Prior art keywords
drive device
valve drive
valve
drive
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
DE50202718T
Other languages
English (en)
Inventor
Dipl-Ing Seltenhammer
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.)
AVL List GmbH
Original Assignee
AVL List GmbH
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 AVL List GmbH filed Critical AVL List GmbH
Application granted granted Critical
Publication of DE50202718D1 publication Critical patent/DE50202718D1/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
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L13/0031—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 tappet or pushrod length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE50202718T 2002-07-12 2002-07-12 Ventiltriebseinrichtung Expired - Lifetime DE50202718D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20020450157 EP1380728B1 (de) 2002-07-12 2002-07-12 Ventiltriebseinrichtung

Publications (1)

Publication Number Publication Date
DE50202718D1 true DE50202718D1 (de) 2005-05-12

Family

ID=29724622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50202718T Expired - Lifetime DE50202718D1 (de) 2002-07-12 2002-07-12 Ventiltriebseinrichtung

Country Status (2)

Country Link
EP (1) EP1380728B1 (de)
DE (1) DE50202718D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006018588A1 (de) * 2006-04-21 2007-10-25 Schaeffler Kg Ventilbetätigungseinrichtung, insbesondere für Gaswechselventile von Hubkolbenbrennkraftmaschinen
DE102012009621B4 (de) * 2012-05-15 2023-06-29 Neumayer Tekfor Engineering Gmbh Ventilbetätigungsvorrichtung für einen Verbrennungsmotor
GB2566489A (en) * 2017-09-15 2019-03-20 Camcon Auto Ltd Actuation assembly and methods of operation thereof
CN109854323A (zh) * 2019-03-12 2019-06-07 北方工业大学 低功耗响应迅速的活塞发动机气门装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413965A (en) 1967-07-13 1968-12-03 Ford Motor Co Mechanism for varying the operation of a reciprocating member
JPS55137305A (en) 1979-04-13 1980-10-27 Nissan Motor Co Ltd Valve lift for internal combustion engine
JPS60162004A (ja) * 1984-01-31 1985-08-23 Mitsubishi Motors Corp 弁作動停止装置付きエンジン動弁機構
DE3519319A1 (de) 1985-05-30 1986-12-04 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Variable ventilsteuerung fuer eine hubkolben-brennkraftmaschine
US4724822A (en) 1986-02-28 1988-02-16 General Motors Corporation Variable valve lift/timing mechanism
US4638773A (en) 1986-02-28 1987-01-27 General Motors Corporation Variable valve lift/timing mechanism
US4986227A (en) 1990-05-08 1991-01-22 Dewey Iii Albert B Variable lift valve train
FR2676501B1 (fr) * 1991-05-15 1993-09-10 Peugeot Dispositif d'actionnement d'une soupape pour en faire varier la levee et/ou le calage.
US5365895A (en) 1991-12-03 1994-11-22 Motive Holdings Limited Variable valve lift mechanism for internal combustion engine
DE19712668C1 (de) * 1997-03-26 1998-05-07 Daimler Benz Ag Ventilantrieb für Gaswechselventile von Brennkraftmaschinen
IT1319908B1 (it) * 2000-02-10 2003-11-12 Gianluigi Buglioni Valvole per motori endotermici ad alzate e fasature variabili.

Also Published As

Publication number Publication date
EP1380728B1 (de) 2005-04-06
EP1380728A1 (de) 2004-01-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition