WO2005042930A3 - Brennkraftmaschine - Google Patents

Brennkraftmaschine Download PDF

Info

Publication number
WO2005042930A3
WO2005042930A3 PCT/AT2004/000372 AT2004000372W WO2005042930A3 WO 2005042930 A3 WO2005042930 A3 WO 2005042930A3 AT 2004000372 W AT2004000372 W AT 2004000372W WO 2005042930 A3 WO2005042930 A3 WO 2005042930A3
Authority
WO
WIPO (PCT)
Prior art keywords
combustion engine
internal combustion
cam
actuated
relates
Prior art date
Application number
PCT/AT2004/000372
Other languages
English (en)
French (fr)
Other versions
WO2005042930A2 (de
Inventor
Johann Wagner
Bernhard Praesent
Christof Knollmayr
Josef Wolkerstorfer
Original Assignee
Avl List Gmbh
Johann Wagner
Bernhard Praesent
Christof Knollmayr
Josef Wolkerstorfer
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
Priority claimed from AT3032004A external-priority patent/AT414011B/de
Priority claimed from AT0037004A external-priority patent/AT414010B/de
Priority claimed from AT4122004A external-priority patent/AT413853B/de
Application filed by Avl List Gmbh, Johann Wagner, Bernhard Praesent, Christof Knollmayr, Josef Wolkerstorfer filed Critical Avl List Gmbh
Priority to DE112004002087T priority Critical patent/DE112004002087D2/de
Publication of WO2005042930A2 publication Critical patent/WO2005042930A2/de
Publication of WO2005042930A3 publication Critical patent/WO2005042930A3/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
    • F01L13/0031—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
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • 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
    • F01L2301/00—Using particular materials
    • 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
    • F01L2301/00—Using particular materials
    • F01L2301/02—Using ceramic materials
    • 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
    • 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
    • F01L2820/01—Absolute values

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)

Abstract

Die Erfindung betrifft eine Brennkraftmaschine mit einer variablen Ventilbetätigungseinrichtung für zumindest ein über einen Nocken betätigtes Gaswechselventil.
PCT/AT2004/000372 2003-11-03 2004-10-28 Brennkraftmaschine WO2005042930A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112004002087T DE112004002087D2 (de) 2003-11-03 2004-10-28 Brennkraftmaschine

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
AT7622003 2003-11-03
ATGM762/2003 2003-11-03
AT3032004A AT414011B (de) 2004-02-26 2004-02-26 Variable ventilbetätigungseinrichtung
ATA303/2004 2004-02-26
AT0037004A AT414010B (de) 2004-03-04 2004-03-04 Verfahren zum betreiben einer brennkraftmaschine
ATA370/2004 2004-03-04
AT4122004A AT413853B (de) 2004-03-09 2004-03-09 Ventilbetätigungseinrichtung
ATA412/2004 2004-03-09

Publications (2)

Publication Number Publication Date
WO2005042930A2 WO2005042930A2 (de) 2005-05-12
WO2005042930A3 true WO2005042930A3 (de) 2006-05-18

Family

ID=34557432

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2004/000372 WO2005042930A2 (de) 2003-11-03 2004-10-28 Brennkraftmaschine

Country Status (2)

Country Link
DE (1) DE112004002087D2 (de)
WO (1) WO2005042930A2 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
US5488934A (en) * 1993-09-22 1996-02-06 Aisin Seiki Kabushiki Kaisha Valve gear device
US5931125A (en) * 1994-06-02 1999-08-03 Valasopoulos; Christos Piston internal combustion engine variable action valve lifter system
US6032643A (en) * 1997-04-17 2000-03-07 Unisia Jecs Corporation Decompression engine brake device of automotive internal combustion engine
EP1209326A2 (de) * 2000-11-22 2002-05-29 BorgWarner Inc. Variable Ventilsteuerungseinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032276C2 (de) 1980-08-27 1982-08-26 Bayerische Motoren Werke AG, 8000 München Zylinderkopf für Brennkraftmaschinen
US4688527A (en) 1986-03-31 1987-08-25 Chrysler Motors Corporation Ceramic valve guide and seat
GB8711993D0 (en) 1987-05-21 1987-06-24 Jaguar Cars Cam mechanisms
DE10127205A1 (de) 2001-06-05 2002-09-05 Bosch Gmbh Robert Nockenwellenlose Steuerung eines Gaswechselventils einer Brennkraftmaschine
DE10134644A1 (de) 2001-07-17 2003-02-06 Bosch Gmbh Robert Elektrohydraulische Ventilsteuerung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
US5488934A (en) * 1993-09-22 1996-02-06 Aisin Seiki Kabushiki Kaisha Valve gear device
US5931125A (en) * 1994-06-02 1999-08-03 Valasopoulos; Christos Piston internal combustion engine variable action valve lifter system
US6032643A (en) * 1997-04-17 2000-03-07 Unisia Jecs Corporation Decompression engine brake device of automotive internal combustion engine
EP1209326A2 (de) * 2000-11-22 2002-05-29 BorgWarner Inc. Variable Ventilsteuerungseinrichtung

Also Published As

Publication number Publication date
WO2005042930A2 (de) 2005-05-12
DE112004002087D2 (de) 2006-09-21

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