DE69810830D1 - Ventilsteuerung für eine Brennkraftmaschine - Google Patents

Ventilsteuerung für eine Brennkraftmaschine

Info

Publication number
DE69810830D1
DE69810830D1 DE69810830T DE69810830T DE69810830D1 DE 69810830 D1 DE69810830 D1 DE 69810830D1 DE 69810830 T DE69810830 T DE 69810830T DE 69810830 T DE69810830 T DE 69810830T DE 69810830 D1 DE69810830 D1 DE 69810830D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
valve control
valve
control
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
DE69810830T
Other languages
English (en)
Inventor
Yoshihito Moriya
Kiyoshi Sugimoto
Tadao Hasegawa
Noriyuki Iden
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 JP7548797A external-priority patent/JPH10266819A/ja
Priority claimed from JP08671197A external-priority patent/JP3324438B2/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69810830D1 publication Critical patent/DE69810830D1/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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/262—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with valve stems disposed radially from a centre which is substantially the centre of curvature of the upper wall surface of a combustion chamber
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0042—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69810830T 1997-03-27 1998-03-24 Ventilsteuerung für eine Brennkraftmaschine Expired - Lifetime DE69810830D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7548797A JPH10266819A (ja) 1997-03-27 1997-03-27 内燃機関のバルブ特性制御装置
JP08671197A JP3324438B2 (ja) 1997-04-04 1997-04-04 内燃機関のバルブ特性制御装置

Publications (1)

Publication Number Publication Date
DE69810830D1 true DE69810830D1 (de) 2003-02-27

Family

ID=26416614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810830T Expired - Lifetime DE69810830D1 (de) 1997-03-27 1998-03-24 Ventilsteuerung für eine Brennkraftmaschine

Country Status (3)

Country Link
US (2) US5988128A (de)
EP (2) EP0867601B1 (de)
DE (1) DE69810830D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000073710A (ja) * 1998-08-31 2000-03-07 Toyota Motor Corp ３次元カム用揺動フォロワ機構
JP3700409B2 (ja) * 1998-09-04 2005-09-28 トヨタ自動車株式会社 ３次元カム用バルブリフタおよび可変動弁装置
US6170449B1 (en) * 1998-09-30 2001-01-09 Yamaha Hatsudoki Kabushiki Kaisha Valve operating system for engine
JP2002529635A (ja) * 1998-10-30 2002-09-10 ポーレット メルモス ウォルターズ，クリストファー バルブ制御機構
EP1209329B1 (de) * 1999-08-23 2005-12-14 Toyota Jidosha Kabushiki Kaisha Regelvorrichtung für die charakteristik von motorventilen
CA2407720C (en) * 2000-05-03 2008-08-26 Dimitri L. Vamvakitis Egr valve apparatus
US6425359B2 (en) * 2000-06-23 2002-07-30 Honda Giken Kogyo Kabushiki Kaisha Valve moving apparatus of an internal combustion engine
DE10123966A1 (de) * 2001-05-17 2002-11-21 Ina Schaeffler Kg Tassenstößel
JP4627121B2 (ja) * 2001-06-12 2011-02-09 ヤマハ発動機株式会社 三次元カムおよび三次元カム用研削装置
JP4089431B2 (ja) * 2002-12-27 2008-05-28 スズキ株式会社 動弁装置及びこれを備えた内燃機関
JP4201617B2 (ja) * 2003-02-24 2008-12-24 本田技研工業株式会社 内燃機関
DE102004022832B4 (de) * 2004-05-08 2020-03-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ventiltrieb für eine Brennkraftmaschine
DE102006058093A1 (de) * 2006-12-09 2008-06-12 Schaeffler Kg Ventiltrieb
DE102007042457A1 (de) * 2007-09-07 2009-03-12 Schaeffler Kg Ventilbetätigungsmittel für einen vollvariablen Ventiltrieb
US20130074792A1 (en) * 2011-09-22 2013-03-28 Etg Limited Engine Lubrication Method
US20150020760A1 (en) * 2011-09-22 2015-01-22 Etg Limited Four-cycle Internal Combustion Engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658780A (en) * 1981-05-08 1987-04-21 Yamaha Hatsudoki Kabushiki Kaisha Four cycle internal combustion engine
AT382933B (de) * 1984-03-14 1987-04-27 Weichsler Hermann Ventilbetaetigung fuer hubkolben - brennkraftmaschinen
DE3624108A1 (de) * 1986-07-17 1988-01-28 Opel Adam Ag Ventiltrieb fuer zumindest zwei gleichzeitig zu betaetigende ventile
IT1195192B (it) * 1986-10-07 1988-10-12 Fiat Auto Spa Comando valvole per motori ad alberi a camme in testa
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
JPH03179116A (ja) * 1989-07-25 1991-08-05 Isuzu Motors Ltd エンジン用弁駆動装置
IT1257540B (it) * 1992-05-22 1996-01-30 Ferrari Spa Sistema di comando di valvole per un motore endotermico a fasatura variabile, in particolare un motore con piu' valvole per cilindro.
DE4226760A1 (de) * 1992-08-13 1994-02-17 Opel Adam Ag Ventiltrieb für zumindest zwei gleichzeitig betätigbare Hubventile
IT1270443B (it) * 1993-02-10 1997-05-05 Fiat Auto Spa Comando di distribuzione a geometria variabile per un motore a combustione interna.
US5445117A (en) * 1994-01-31 1995-08-29 Mendler; Charles Adjustable valve system for a multi-valve internal combustion engine
JPH07279631A (ja) * 1994-04-05 1995-10-27 Nittan Valve Kk 内燃機関の可変動弁装置
JPH084505A (ja) * 1994-06-17 1996-01-09 Yamaha Motor Co Ltd エンジンの動弁装置
US5673661A (en) * 1995-11-27 1997-10-07 Jesel; Daniel Henry Valve lifter
US5645023A (en) * 1996-04-08 1997-07-08 Chrysler Corporation Valve train for an internal combustion engine
US5682849A (en) * 1996-10-04 1997-11-04 Chrysler Corporation Rocker arm-tappet connector for radial valves and vertically operating crosshead
US5921209A (en) * 1997-08-29 1999-07-13 Chrysler Corporation Roller arrangement for valve train mechanism

Also Published As

Publication number Publication date
EP0867601B1 (de) 2003-01-22
EP1164258A2 (de) 2001-12-19
US6067947A (en) 2000-05-30
US5988128A (en) 1999-11-23
EP1164258A3 (de) 2003-01-02
EP0867601A1 (de) 1998-09-30

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Legal Events

Date Code Title Description
8332 No legal effect for de