JP2005069014A - 内燃機関の動弁機構 - Google Patents

内燃機関の動弁機構 Download PDF

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Publication number
JP2005069014A
JP2005069014A JP2003208562A JP2003208562A JP2005069014A JP 2005069014 A JP2005069014 A JP 2005069014A JP 2003208562 A JP2003208562 A JP 2003208562A JP 2003208562 A JP2003208562 A JP 2003208562A JP 2005069014 A JP2005069014 A JP 2005069014A
Authority
JP
Japan
Prior art keywords
cam
valve
lift
swing
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.)
Pending
Application number
JP2003208562A
Other languages
English (en)
Japanese (ja)
Inventor
Hideo Fujita
秀夫 藤田
Koichi Hatamura
耕一 畑村
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
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to JP2003208562A priority Critical patent/JP2005069014A/ja
Priority to PCT/JP2004/012191 priority patent/WO2005019607A1/fr
Priority to CA002537162A priority patent/CA2537162A1/fr
Priority to EP04772152A priority patent/EP1666701A4/fr
Publication of JP2005069014A publication Critical patent/JP2005069014A/ja
Priority to US11/363,460 priority patent/US20060207533A1/en
Pending legal-status Critical Current

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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)
JP2003208562A 2003-08-25 2003-08-25 内燃機関の動弁機構 Pending JP2005069014A (ja)

Priority Applications (5)

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
PCT/JP2004/012191 WO2005019607A1 (fr) 2003-08-25 2004-08-25 Train de soupapes pour moteur thermique
CA002537162A CA2537162A1 (fr) 2003-08-25 2004-08-25 Train de soupapes pour moteur thermique
EP04772152A EP1666701A4 (fr) 2003-08-25 2004-08-25 Train de soupapes pour moteur thermique
US11/363,460 US20060207533A1 (en) 2003-08-25 2006-02-27 Valve mechanism for an internal combustion engine

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JP2005069014A true JP2005069014A (ja) 2005-03-17

Family

ID=34208990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003208562A Pending JP2005069014A (ja) 2003-08-25 2003-08-25 内燃機関の動弁機構

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005068792A1 (fr) * 2004-01-20 2005-07-28 Honda Motor Co., Ltd. Dispositif d'actionnement de soupape pour moteur a combustion interne
JP2007162597A (ja) * 2005-12-15 2007-06-28 Hitachi Ltd 内燃機関の可変動弁装置
WO2007119562A1 (fr) * 2006-03-31 2007-10-25 Daihatsu Motor Co., Ltd. Commande de soupape a levee variable pour moteur a combustion interne
JP2007321653A (ja) * 2006-06-01 2007-12-13 Hitachi Ltd 内燃機関の可変動弁装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004081351A1 (fr) 2003-03-11 2004-09-23 Yamaha Hatsudoki Kabushiki Kaisha Mecanisme de soupape variable pour moteur a combustion interne
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
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
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
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
DE102006018510A1 (de) * 2006-04-21 2007-10-25 Schaeffler Kg Schwinghebel für einen hubvariablen Ventiltrieb
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
EP2101045B1 (fr) * 2008-03-12 2011-12-14 Kawasaki Jukogyo Kabushiki Kaisha Dispositif de commande de soupapes
KR100969019B1 (ko) * 2008-05-29 2010-07-09 현대자동차주식회사 엔진의 연속 가변 밸브리프트 장치
EP2336508B1 (fr) * 2009-12-16 2012-07-04 Iveco Motorenforschung AG Système d'actionnement de vanne variable mécanique pour les opérations de moteur à deux temps et à quatre temps

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
DE59902000D1 (de) * 1999-10-29 2002-08-14 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
EP1515008B1 (fr) * 2002-05-17 2013-07-10 Yamaha Hatsudoki Kabushiki Kaisha Dispositif d'entrainement de soupape de moteur
CA2486440A1 (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
WO2004081351A1 (fr) * 2003-03-11 2004-09-23 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005068792A1 (fr) * 2004-01-20 2005-07-28 Honda Motor Co., Ltd. Dispositif d'actionnement de soupape pour moteur a combustion interne
US7412950B2 (en) 2004-01-20 2008-08-19 Honda Motor Co., Ltd. Valve operation device of internal combustion engine
JP2007162597A (ja) * 2005-12-15 2007-06-28 Hitachi Ltd 内燃機関の可変動弁装置
WO2007119562A1 (fr) * 2006-03-31 2007-10-25 Daihatsu Motor Co., Ltd. Commande de soupape a levee variable pour moteur a combustion interne
JP2007321653A (ja) * 2006-06-01 2007-12-13 Hitachi Ltd 内燃機関の可変動弁装置
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

Also Published As

Publication number Publication date
EP1666701A1 (fr) 2006-06-07
WO2005019607A1 (fr) 2005-03-03
US20060207533A1 (en) 2006-09-21
CA2537162A1 (fr) 2005-03-03
EP1666701A4 (fr) 2010-04-07

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