CA2537162A1 - Train de soupapes pour moteur thermique - Google Patents

Train de soupapes pour moteur thermique Download PDF

Info

Publication number
CA2537162A1
CA2537162A1 CA002537162A CA2537162A CA2537162A1 CA 2537162 A1 CA2537162 A1 CA 2537162A1 CA 002537162 A CA002537162 A CA 002537162A CA 2537162 A CA2537162 A CA 2537162A CA 2537162 A1 CA2537162 A1 CA 2537162A1
Authority
CA
Canada
Prior art keywords
cam
valve
rocking
lift
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
CA002537162A
Other languages
English (en)
Inventor
Koichi Hatamura
Hideo Fujita
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.)
Yamaha Motor Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2537162A1 publication Critical patent/CA2537162A1/fr
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
    • F01L13/0015—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
    • 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
    • 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
    • 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

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)
CA002537162A 2003-08-25 2004-08-25 Train de soupapes pour moteur thermique Abandoned CA2537162A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003208562A JP2005069014A (ja) 2003-08-25 2003-08-25 内燃機関の動弁機構
JP2003-208562 2003-08-25
PCT/JP2004/012191 WO2005019607A1 (fr) 2003-08-25 2004-08-25 Train de soupapes pour moteur thermique

Publications (1)

Publication Number Publication Date
CA2537162A1 true CA2537162A1 (fr) 2005-03-03

Family

ID=34208990

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002537162A Abandoned CA2537162A1 (fr) 2003-08-25 2004-08-25 Train de soupapes pour moteur thermique

Country Status (5)

Country Link
US (1) US20060207533A1 (fr)
EP (1) EP1666701A4 (fr)
JP (1) JP2005069014A (fr)
CA (1) CA2537162A1 (fr)
WO (1) WO2005019607A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1605142B1 (fr) 2003-03-11 2014-01-01 Yamaha Hatsudoki Kabushiki Kaisha Mecanisme de soupape variable pour moteur a combustion interne
JP4248344B2 (ja) 2003-05-01 2009-04-02 ヤマハ発動機株式会社 エンジンの動弁装置
JP4248343B2 (ja) * 2003-05-01 2009-04-02 ヤマハ発動機株式会社 エンジンの動弁装置
JP4247529B2 (ja) 2003-08-22 2009-04-02 ヤマハ発動機株式会社 内燃機関の動弁機構
JP4237643B2 (ja) 2003-08-25 2009-03-11 ヤマハ発動機株式会社 内燃機関の動弁機構
TW200530491A (en) * 2004-01-20 2005-09-16 Honda Motor Co Ltd Valve operating device for internal combustion engine
JP4200975B2 (ja) * 2005-03-18 2008-12-24 三菱自動車工業株式会社 内燃機関の可変動弁装置
JP2006329084A (ja) 2005-05-26 2006-12-07 Yamaha Motor Co Ltd エンジンの動弁装置
JP2006329164A (ja) 2005-05-30 2006-12-07 Yamaha Motor Co Ltd 複数気筒エンジン
JP2007162597A (ja) * 2005-12-15 2007-06-28 Hitachi Ltd 内燃機関の可変動弁装置
JP2007270740A (ja) * 2006-03-31 2007-10-18 Daihatsu Motor Co Ltd 内燃機関におけるバルブリフト可変式動弁装置
DE102006018510A1 (de) * 2006-04-21 2007-10-25 Schaeffler Kg Schwinghebel für einen hubvariablen Ventiltrieb
JP4519104B2 (ja) * 2006-06-01 2010-08-04 日立オートモティブシステムズ株式会社 内燃機関の可変動弁装置
JP4726775B2 (ja) 2006-12-20 2011-07-20 ヤマハ発動機株式会社 エンジンの連続可変式動弁装置
US7753017B2 (en) * 2007-12-20 2010-07-13 Gm Global Technology Operations, Inc. Hydraulically lashed end pivot rocker arm
ATE537334T1 (de) * 2008-03-12 2011-12-15 Kawasaki Heavy Ind Ltd Ventilbetätigungsmechanismus
KR100969019B1 (ko) * 2008-05-29 2010-07-09 현대자동차주식회사 엔진의 연속 가변 밸브리프트 장치
RU2391519C2 (ru) * 2008-09-23 2010-06-10 Леонид Михайлович Шульгин Газораспределительный механизм двигателя внутреннего сгорания
ES2390400T3 (es) * 2009-12-16 2012-11-12 Iveco Motorenforschung Ag Sistema de accionamiento de válvula variable mecánico para funcionamientos de motor de 2 tiempos y de 4 tiempos

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629629A (en) * 1947-02-24 1949-09-23 Austin Motor Co Ltd Improvements in cams for operating valves of internal combustion engines
FR2519375B1 (fr) * 1981-12-31 1986-07-11 Baguena Michel Distribution variable pour moteur a quatre temps
DE3519319A1 (de) * 1985-05-30 1986-12-04 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Variable ventilsteuerung fuer eine hubkolben-brennkraftmaschine
JPH0645602Y2 (ja) * 1987-01-28 1994-11-24 三菱自動車工業株式会社 多気筒エンジンの動弁機構
JP2700692B2 (ja) * 1989-06-30 1998-01-21 スズキ株式会社 ４サイクルエンジンの動弁装置
JP2944264B2 (ja) * 1991-07-23 1999-08-30 株式会社ユニシアジェックス 内燃機関の動弁装置
WO1993008377A1 (fr) * 1991-10-25 1993-04-29 Peter Kuhn Systeme de commande des soupapes de moteurs a combustion interne a l'aide de cames rotatives
JP3380582B2 (ja) * 1993-03-23 2003-02-24 マツダ株式会社 エンジンのバルブタイミング制御装置
EP0638706A1 (fr) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Dispositif de commande d'actionnement des soupapes d'un moteur à combustion interne
JPH07133709A (ja) * 1993-09-17 1995-05-23 Mazda Motor Corp エンジンのバルブタイミング可変装置
DE19859564B4 (de) * 1997-12-26 2005-09-08 Nissan Motor Co., Ltd., Yokohama Variable Ventilverstellvorrichtung
US6135075A (en) * 1999-03-10 2000-10-24 Boertje; Brian H. Variable cam mechanism for an engine
ATE220444T1 (de) * 1999-10-29 2002-07-15 Sts System Technology Services Mechanische regelung der hubverstellung des einlassventils eines verbrennungsmotors
US6422187B2 (en) * 2000-01-26 2002-07-23 Delphi Technologies, Inc. Variable valve mechanism having an eccentric-driven frame
DE10006018B4 (de) * 2000-02-11 2009-09-17 Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
JP3799944B2 (ja) * 2000-03-21 2006-07-19 トヨタ自動車株式会社 内燃機関の可変動弁機構および吸気量制御装置
DE10123186A1 (de) * 2001-05-12 2002-11-14 Bayerische Motoren Werke Ag Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils einer Brennkraftmaschine
JP2003148116A (ja) * 2001-11-07 2003-05-21 Suzuki Motor Corp ４サイクルエンジンの動弁装置
JP2003201814A (ja) * 2001-12-28 2003-07-18 Suzuki Motor Corp ４サイクルエンジンの動弁装置
CA2486440A1 (fr) * 2002-05-17 2003-11-27 Yamaha Hatsudoki Kabushiki Kaisha Dispositif d'entrainement de soupape de moteur
CA2486430A1 (fr) * 2002-05-17 2003-11-27 Yamaha Hatsudoki Kabushiki Kaisha Dispositif d'entrainement de soupape de moteur
US6659053B1 (en) * 2002-06-07 2003-12-09 Eaton Corporation Fully variable valve train
EP1605142B1 (fr) * 2003-03-11 2014-01-01 Yamaha Hatsudoki Kabushiki Kaisha Mecanisme de soupape variable pour moteur a combustion interne
JP4248344B2 (ja) * 2003-05-01 2009-04-02 ヤマハ発動機株式会社 エンジンの動弁装置
JP4248343B2 (ja) * 2003-05-01 2009-04-02 ヤマハ発動機株式会社 エンジンの動弁装置
JP4247529B2 (ja) * 2003-08-22 2009-04-02 ヤマハ発動機株式会社 内燃機関の動弁機構
JP4237643B2 (ja) * 2003-08-25 2009-03-11 ヤマハ発動機株式会社 内燃機関の動弁機構
JP2006329164A (ja) * 2005-05-30 2006-12-07 Yamaha Motor Co Ltd 複数気筒エンジン

Also Published As

Publication number Publication date
EP1666701A1 (fr) 2006-06-07
WO2005019607A1 (fr) 2005-03-03
US20060207533A1 (en) 2006-09-21
JP2005069014A (ja) 2005-03-17
EP1666701A4 (fr) 2010-04-07

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