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AU2002213941A1 - Variable valve distributor for load-controlling a spark-ignited internal combustion engine - Google Patents

Variable valve distributor for load-controlling a spark-ignited internal combustion engine

Info

Publication number
AU2002213941A1
AU2002213941A1 AU2002213941A AU1394102A AU2002213941A1 AU 2002213941 A1 AU2002213941 A1 AU 2002213941A1 AU 2002213941 A AU2002213941 A AU 2002213941A AU 1394102 A AU1394102 A AU 1394102A AU 2002213941 A1 AU2002213941 A1 AU 2002213941A1
Authority
AU
Australia
Prior art keywords
spark
load
controlling
combustion engine
internal combustion
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.)
Abandoned
Application number
AU2002213941A
Inventor
Frank Himsel
Gerhard Maas
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.)
INA Waelzlager Schaeffler OHG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Publication of AU2002213941A1 publication Critical patent/AU2002213941A1/en
Abandoned 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
    • F01L13/0005—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
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/1828—Cam, lever, and slide
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18288—Cam and lever
    • 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)
AU2002213941A 2000-10-25 2001-09-20 Variable valve distributor for load-controlling a spark-ignited internal combustion engine Abandoned AU2002213941A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10052811 2000-10-25
DE10052811A DE10052811A1 (en) 2000-10-25 2000-10-25 Variable valve train for load control of a spark ignition internal combustion engine
PCT/EP2001/010863 WO2002035067A1 (en) 2000-10-25 2001-09-20 Variable valve distributor for load-controlling a spark-ignited internal combustion engine

Publications (1)

Publication Number Publication Date
AU2002213941A1 true AU2002213941A1 (en) 2002-05-06

Family

ID=7660964

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002213941A Abandoned AU2002213941A1 (en) 2000-10-25 2001-09-20 Variable valve distributor for load-controlling a spark-ignited internal combustion engine

Country Status (9)

Country Link
US (1) US6837198B2 (en)
EP (1) EP1328708A1 (en)
JP (1) JP2004516402A (en)
KR (1) KR20030065498A (en)
CN (1) CN1274946C (en)
AU (1) AU2002213941A1 (en)
CA (1) CA2425498A1 (en)
DE (1) DE10052811A1 (en)
WO (1) WO2002035067A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10221133A1 (en) * 2002-05-13 2003-11-27 Thyssen Krupp Automotive Ag Drive and adjustment system for variable valve controls
DE10304991A1 (en) * 2003-02-07 2004-08-19 Ina-Schaeffler Kg Adjusting device for effecting lifting functions of lever-type cam-driven transmission links works in a varied valve mechanism for controlling a spark-ignition internal combustion engine under load
DE10312958B4 (en) * 2003-03-24 2005-03-10 Thyssen Krupp Automotive Ag Device for vairably actuating the gas exchange valves of internal combustion engines and method for operating such a device
DE10342075A1 (en) * 2003-09-10 2005-06-16 Rolf Jung Fully variable globe valve control of an internal combustion engine
JP4190440B2 (en) 2004-02-17 2008-12-03 本田技研工業株式会社 Valve operating device for internal combustion engine
DE102004037174A1 (en) * 2004-07-30 2006-03-23 Ina-Schaeffler Kg Camshaft with variable timing especially for IC engine has separate cam profiles welded to the camshaft
JP4278590B2 (en) * 2004-08-31 2009-06-17 株式会社日立製作所 Variable valve operating device for internal combustion engine
DE102004053208A1 (en) * 2004-11-04 2006-07-20 Schaeffler Kg Fully variable mechanical valve gear for lift adjustment of gas exchange valves in reciprocating piston engine has cam plate fastened on adjusting shaft by at least one tension screw reaching through transverse hole in adjusting shaft
DE102005035315B4 (en) * 2005-07-28 2007-05-10 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variable valve train for internal combustion engines
DE102005040959A1 (en) * 2005-08-30 2007-03-08 Bayerische Motoren Werke Ag Hubvariabler valve drive for an internal combustion engine
JP4519104B2 (en) * 2006-06-01 2010-08-04 日立オートモティブシステムズ株式会社 Variable valve operating device for internal combustion engine
KR100885463B1 (en) * 2008-04-17 2009-02-25 송광재 Ignition device of 8-stroke internal combustion engine
JP5028355B2 (en) * 2008-08-01 2012-09-19 株式会社オティックス Variable valve mechanism
DE202009015465U1 (en) 2009-02-14 2010-02-25 Schaeffler Kg Valve gear of an internal combustion engine
CN101550853B (en) * 2009-05-08 2011-04-06 上海汽车集团股份有限公司 Engine air valve continuously variable driving mechanism
US8386276B1 (en) 2010-02-11 2013-02-26 Mckesson Financial Holdings Limited Systems and methods for determining prescribing physician activity levels
DE102012013310A1 (en) * 2012-06-27 2014-01-02 Herbert Naumann Mechanical stepless variable controller for stroke valve in internal combustion engine of passenger car, has adjusting plate arranged between rod portions of push rod and engaged with pulley on axis on which bucket tappets are arranged
IT202000012628A1 (en) * 2020-05-28 2021-11-28 Franco Lambertini Sliding system for controlling the continuous lift of the valves of an internal combustion engine, and engine comprising said system.
DE102022104658A1 (en) 2022-02-28 2023-08-31 Bayerische Motoren Werke Aktiengesellschaft Functional test of a throttle-free load control

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL47787A (en) * 1975-07-24 1979-11-30 Luria D Piston-type internal combustion engine
FR2519375B1 (en) * 1981-12-31 1986-07-11 Baguena Michel VARIABLE VALVE FOR FOUR-STROKE ENGINE
DE3519319A1 (en) * 1985-05-30 1986-12-04 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart VARIABLE VALVE CONTROL FOR A PISTON PISTON COMBUSTION ENGINE
US4771742A (en) * 1986-02-19 1988-09-20 Clemson University Method for continuous camlobe phasing
DE4226789A1 (en) 1992-08-13 1994-02-17 Sigri Great Lakes Carbon Gmbh Fiber-reinforced plastic roller with outer, wear-resistant, filler-containing plastic layer
DE4226798A1 (en) * 1992-08-13 1994-02-24 Bayerische Motoren Werke Ag Stroke-piston IC engine with two gas exchange valves per cylinder
DE4240981A1 (en) * 1992-12-05 1994-06-09 Basf Ag Doubled azo dyes
JPH06185329A (en) * 1992-12-22 1994-07-05 Unisia Jecs Corp Valve operation device of engine
US5445116A (en) 1992-12-22 1995-08-29 Unisia Jecs Corporation Hydraulic variable lift engine valve gear
DE4326332A1 (en) * 1993-08-05 1995-02-09 Bayerische Motoren Werke Ag Rocker arm assembly with interconnectable arms
EP0638706A1 (en) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Valve actuating mechanism of an internal combustion engine
DE4331977A1 (en) * 1993-09-21 1995-03-23 Porsche Ag Variable valve timing
DE19509604A1 (en) * 1995-03-16 1996-09-19 Bayerische Motoren Werke Ag Valve train of an internal combustion engine
DE19640520A1 (en) * 1996-07-20 1998-04-09 Dieter Dipl Ing Reitz Valve train and cylinder head of an internal combustion engine
US5954018A (en) * 1997-05-08 1999-09-21 Joshi; Vasant Mukund Mode selective internal combustion engine
JP3881783B2 (en) * 1997-08-07 2007-02-14 株式会社日立製作所 Variable valve operating device for internal combustion engine
AUPP139598A0 (en) * 1998-01-19 1998-02-05 D.A.R.U.T. Pty Ltd Cam and cam followers for engines
DE19825308A1 (en) * 1998-06-05 1999-12-09 Bayerische Motoren Werke Ag Variable valve train for an internal combustion engine

Also Published As

Publication number Publication date
US6837198B2 (en) 2005-01-04
EP1328708A1 (en) 2003-07-23
KR20030065498A (en) 2003-08-06
CA2425498A1 (en) 2003-04-10
DE10052811A1 (en) 2002-05-08
WO2002035067A1 (en) 2002-05-02
CN1274946C (en) 2006-09-13
JP2004516402A (en) 2004-06-03
US20040074457A1 (en) 2004-04-22
CN1471609A (en) 2004-01-28

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