DE60209981D1 - Steuervorrichtung und Verfahren zur variablen Ventilbetätigung für Brennkraftmaschine - Google Patents

Steuervorrichtung und Verfahren zur variablen Ventilbetätigung für Brennkraftmaschine

Info

Publication number
DE60209981D1
DE60209981D1 DE60209981T DE60209981T DE60209981D1 DE 60209981 D1 DE60209981 D1 DE 60209981D1 DE 60209981 T DE60209981 T DE 60209981T DE 60209981 T DE60209981 T DE 60209981T DE 60209981 D1 DE60209981 D1 DE 60209981D1
Authority
DE
Germany
Prior art keywords
control device
combustion engine
internal combustion
variable valve
valve actuation
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
DE60209981T
Other languages
English (en)
Other versions
DE60209981T2 (de
Inventor
Isamu Iizuka
Satoru Watanabe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60209981D1 publication Critical patent/DE60209981D1/de
Application granted granted Critical
Publication of DE60209981T2 publication Critical patent/DE60209981T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0226—Variable control of the intake valves only changing valve lift or valve lift and timing
    • F02D13/023—Variable control of the intake valves only changing valve lift or valve lift and timing the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related
    • 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
    • F01L1/022—Chain drive
    • 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
    • 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
    • F01L13/0026—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 by means of an eccentric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0242—Variable control of the exhaust valves only
    • F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
    • 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
    • F01L1/024—Belt drive
    • 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
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34453—Locking means between driving and driven members
    • F01L2001/34469—Lock movement parallel to camshaft axis
    • 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
    • F01L2013/0073—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 "Delphi" 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE60209981T 2001-10-29 2002-10-28 Steuervorrichtung und Verfahren zur variablen Ventilbetätigung für Brennkraftmaschine Expired - Lifetime DE60209981T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001331353A JP4024032B2 (ja) 2001-10-29 2001-10-29 内燃機関の可変バルブ制御装置
JP2001331353 2001-10-29

Publications (2)

Publication Number Publication Date
DE60209981D1 true DE60209981D1 (de) 2006-05-11
DE60209981T2 DE60209981T2 (de) 2006-08-17

Family

ID=19146948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60209981T Expired - Lifetime DE60209981T2 (de) 2001-10-29 2002-10-28 Steuervorrichtung und Verfahren zur variablen Ventilbetätigung für Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6612274B2 (de)
EP (1) EP1306529B1 (de)
JP (1) JP4024032B2 (de)
DE (1) DE60209981T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003129871A (ja) * 2001-10-23 2003-05-08 Hitachi Unisia Automotive Ltd 内燃機関の可変バルブ制御装置
US7013211B2 (en) * 2002-12-02 2006-03-14 Hitachi, Ltd. Variable valve control apparatus for internal combustion engine and method thereof
FR2849465B1 (fr) * 2002-12-27 2006-11-03 Renault Sa Dispositif de commande de soupape de moteur a combustion interne, a levee variable
JP4082596B2 (ja) * 2003-07-07 2008-04-30 本田技研工業株式会社 制御装置
CN100425813C (zh) * 2004-05-24 2008-10-15 株式会社日立制作所 用于内燃机的可变气门控制装置及其控制方法
JP2006183480A (ja) * 2004-12-27 2006-07-13 Nissan Motor Co Ltd ユニフロー２ストローク内燃機関
JP2007332942A (ja) * 2006-06-19 2007-12-27 Hitachi Ltd 内燃機関の可変動弁制御装置
JP5088044B2 (ja) * 2007-08-20 2012-12-05 日産自動車株式会社 エンジンの制御装置
US8155862B2 (en) * 2008-02-28 2012-04-10 Mazda Motor Corporation Internal combustion engine control method and internal combustion engine system
CN102107057B (zh) * 2009-12-24 2012-03-14 中国船舶重工集团公司第七一○研究所 一种适用于森林灭火弹的水系灭火剂及其制备方法
JP5273306B2 (ja) * 2010-07-05 2013-08-28 トヨタ自動車株式会社 内燃機関の制御装置
JP5257628B2 (ja) * 2010-09-02 2013-08-07 株式会社デンソー 可変バルブタイミング制御装置
KR101461891B1 (ko) * 2013-02-20 2014-11-14 현대자동차 주식회사 배기가스 연소 장치
KR101448794B1 (ko) 2013-07-02 2014-10-08 현대자동차 주식회사 오일 컨트롤 밸브의 전류 제어에 따른 연속 가변 밸브 타이밍 제어 방법
JP6252995B2 (ja) * 2016-03-14 2017-12-27 マツダ株式会社 エンジンの制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732669A (en) * 1992-12-13 1998-03-31 Bayerische Motoren Werke Aktiengesellschaft Valve control for an internal combustion engine
JPH06272580A (ja) 1993-03-18 1994-09-27 Fujitsu Ten Ltd 内燃機関のバルブタイミングの制御方法
JP3119050B2 (ja) * 1993-09-28 2000-12-18 トヨタ自動車株式会社 内燃機関のバルブタイミング制御装置
JP3632424B2 (ja) * 1998-01-30 2005-03-23 トヨタ自動車株式会社 内燃機関のバルブ開閉特性制御装置
JP2000008931A (ja) * 1998-06-19 2000-01-11 Hitachi Ltd 電磁駆動式吸排気バルブを備えたエンジンの制御装置
JP2000291419A (ja) * 1999-04-08 2000-10-17 Unisia Jecs Corp 内燃機関の可変動弁装置
JP3290422B2 (ja) * 1999-04-26 2002-06-10 三菱電機株式会社 内燃機関のバルブタイミング制御装置
JP3975246B2 (ja) 1999-06-23 2007-09-12 株式会社日立製作所 内燃機関の可変動弁装置
JP3975652B2 (ja) * 2000-06-09 2007-09-12 日産自動車株式会社 内燃機関の可変動弁装置

Also Published As

Publication number Publication date
US20030079703A1 (en) 2003-05-01
EP1306529A2 (de) 2003-05-02
EP1306529A3 (de) 2003-12-10
JP2003138950A (ja) 2003-05-14
US6612274B2 (en) 2003-09-02
EP1306529B1 (de) 2006-03-22
DE60209981T2 (de) 2006-08-17
JP4024032B2 (ja) 2007-12-19

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