JPWO2008001699A1 - エンジンバルブ装置 - Google Patents

エンジンバルブ装置 Download PDF

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Publication number
JPWO2008001699A1
JPWO2008001699A1 JP2008522553A JP2008522553A JPWO2008001699A1 JP WO2008001699 A1 JPWO2008001699 A1 JP WO2008001699A1 JP 2008522553 A JP2008522553 A JP 2008522553A JP 2008522553 A JP2008522553 A JP 2008522553A JP WO2008001699 A1 JPWO2008001699 A1 JP WO2008001699A1
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JP
Japan
Prior art keywords
valve
hydraulic
engine
hydraulic oil
piston
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
JP2008522553A
Other languages
English (en)
Japanese (ja)
Inventor
陽平 久田
陽平 久田
橘　英明
英明 橘
悦郎 佐藤
悦郎 佐藤
邦雄 堀合
邦雄 堀合
丸山　純
純 丸山
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of JPWO2008001699A1 publication Critical patent/JPWO2008001699A1/ja
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
    • 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
    • F01L1/146—Push-rods
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • 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
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • 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
    • F01L1/267—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 means for varying the timing or the lift of the 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
    • 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
    • F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control 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
    • 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
    • F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • 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)
JP2008522553A 2006-06-30 2007-06-22 エンジンバルブ装置 Pending JPWO2008001699A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006182121 2006-06-30
JP2006182121 2006-06-30
PCT/JP2007/062630 WO2008001699A1 (fr) 2006-06-30 2007-06-22 Dispositif de vanne de moteur

Publications (1)

Publication Number Publication Date
JPWO2008001699A1 true JPWO2008001699A1 (ja) 2009-11-26

Family

ID=38845464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008522553A Pending JPWO2008001699A1 (ja) 2006-06-30 2007-06-22 エンジンバルブ装置

Country Status (6)

Country Link
US (1) US20090199796A1 (fr)
EP (1) EP2039892B1 (fr)
JP (1) JPWO2008001699A1 (fr)
KR (1) KR101083613B1 (fr)
CN (1) CN101473111B (fr)
WO (1) WO2008001699A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121570A (ja) 2008-11-20 2010-06-03 Komatsu Ltd 可変弁装置およびその制御方法
JP2010121571A (ja) * 2008-11-20 2010-06-03 Komatsu Ltd 可変弁装置およびその制御方法
JP5463837B2 (ja) * 2009-10-06 2014-04-09 いすゞ自動車株式会社 内燃機関
DE102011005472A1 (de) * 2011-03-14 2012-09-20 Schaeffler Technologies Gmbh & Co. Kg Druckspeichereinhgeit für eine Nockenwelle sowie Hubkolben für eine Druckspeichereinheit
JP5993251B2 (ja) 2012-08-31 2016-09-14 株式会社山田製作所 エンジン潤滑制御システム
JP6006047B2 (ja) * 2012-08-31 2016-10-12 株式会社山田製作所 エンジン潤滑制御システム
KR101382327B1 (ko) * 2012-10-17 2014-04-08 현대자동차 주식회사 가변 밸브 리프트 장치
FI20135003L (fi) * 2013-01-03 2014-07-04 Waertsilae Finland Oy Pakoventtiilijärjestely ja menetelmä pakoventtiilin sulkeutumisen kontrolloimiseksi
US8967103B2 (en) 2013-03-04 2015-03-03 Caterpillar Inc. Variable valve timing arrangement
CN104265395B (zh) * 2013-07-26 2017-01-11 皆可博车辆控制系统公司 用于多气缸内燃机的空气激活供油装置
KR101713755B1 (ko) * 2015-12-14 2017-03-08 현대자동차 주식회사 제동력 제어장치 및 제어방법
CN105804827A (zh) * 2016-05-04 2016-07-27 哈尔滨工程大学 压电控制增压式配气系统
DE102016112447A1 (de) * 2016-07-07 2018-01-11 Man Diesel & Turbo Se Ventiltrieb für eine Brennkraftmaschine und Brennkraftmaschine
CN110185513A (zh) * 2019-07-01 2019-08-30 贵州大学 一种电液式可变气门正时调节装置
CN111535894B (zh) * 2020-04-28 2021-02-19 一汽解放汽车有限公司 一种电控液压式气门系统及发动机
CN113833544B (zh) 2021-11-25 2022-03-18 江苏卓联精密机械有限公司 专用驱动凸轮组合式发动机气门驱动装置
CN113818943B (zh) * 2021-11-25 2022-03-18 江苏卓联精密机械有限公司 专用固定式双活塞液压发动机气门驱动装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04330309A (ja) * 1991-04-26 1992-11-18 Mitsubishi Motors Corp 内燃機関用動弁装置
JPH05248219A (ja) * 1992-03-05 1993-09-24 Mitsubishi Motors Corp 内燃機関の動弁装置
JPH0960506A (ja) * 1995-08-25 1997-03-04 Kubota Corp 頭上弁式エンジンの動弁装置
JP2003328715A (ja) * 2002-05-14 2003-11-19 Caterpillar Inc エンジンバルブ作動システム
JP2005515342A (ja) * 2002-01-15 2005-05-26 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 内燃機関の燃焼シリンダにおける開放横断面を制御する装置
JP2005517110A (ja) * 2002-02-04 2005-06-09 キャタピラー　インコーポレイテッド エンジンバルブアクチュエータ

Family Cites Families (15)

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US5462025A (en) * 1994-09-28 1995-10-31 Diesel Engine Retarders, Inc. Hydraulic circuits for compression release engine brakes
US5537975A (en) * 1994-10-07 1996-07-23 Diesel Engine Retarders, Inc. Electronically controlled compression release engine brakes
KR100222857B1 (ko) 1996-12-20 1999-10-01 정몽규 자동차용 엔진의 밸브 개폐 기구
WO1999023378A1 (fr) * 1997-11-04 1999-05-14 Diesel Engine Retarders, Inc. Systeme de commande de soupapes avec mouvement a vide
GB9815599D0 (en) * 1998-07-20 1998-09-16 Cummins Engine Co Ltd Compression engine braking system
US6053134A (en) * 1998-08-28 2000-04-25 Linebarger; Terry Glyn Cam operating system
US20050247286A1 (en) * 2002-02-04 2005-11-10 Weber James R Combustion engine including fluidically-controlled engine valve actuator
CN100420838C (zh) 2002-04-08 2008-09-24 柴油发动机减震器有限公司 用于实现气阀可变驱动的紧凑型空动系统
US7004122B2 (en) * 2002-05-14 2006-02-28 Caterpillar Inc Engine valve actuation system
US20030213444A1 (en) * 2002-05-14 2003-11-20 Cornell Sean O. Engine valve actuation system
US6941909B2 (en) * 2003-06-10 2005-09-13 Caterpillar Inc System and method for actuating an engine valve
US20050235953A1 (en) * 2002-05-14 2005-10-27 Weber James R Combustion engine including engine valve actuation system
US6907851B2 (en) * 2002-05-14 2005-06-21 Caterpillar Inc Engine valve actuation system
CN2779075Y (zh) * 2004-01-03 2006-05-10 马银良 一种发动机缓速器
EP1718859A2 (fr) * 2004-02-17 2006-11-08 Jacobs Vehicle Systems, Inc. Systeme et procede destines a la commande de soupape a disques multiples

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04330309A (ja) * 1991-04-26 1992-11-18 Mitsubishi Motors Corp 内燃機関用動弁装置
JPH05248219A (ja) * 1992-03-05 1993-09-24 Mitsubishi Motors Corp 内燃機関の動弁装置
JPH0960506A (ja) * 1995-08-25 1997-03-04 Kubota Corp 頭上弁式エンジンの動弁装置
JP2005515342A (ja) * 2002-01-15 2005-05-26 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 内燃機関の燃焼シリンダにおける開放横断面を制御する装置
JP2005517110A (ja) * 2002-02-04 2005-06-09 キャタピラー　インコーポレイテッド エンジンバルブアクチュエータ
JP2003328715A (ja) * 2002-05-14 2003-11-19 Caterpillar Inc エンジンバルブ作動システム

Also Published As

Publication number Publication date
WO2008001699A1 (fr) 2008-01-03
EP2039892A4 (fr) 2009-11-04
EP2039892B1 (fr) 2012-03-21
CN101473111B (zh) 2011-08-31
US20090199796A1 (en) 2009-08-13
EP2039892A1 (fr) 2009-03-25
CN101473111A (zh) 2009-07-01
KR20090027649A (ko) 2009-03-17
KR101083613B1 (ko) 2011-11-16

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