ATE519926T1 - Variable ventilantriebssteuervorrichtung - Google Patents

Variable ventilantriebssteuervorrichtung

Info

Publication number
ATE519926T1
ATE519926T1 AT08777648T AT08777648T ATE519926T1 AT E519926 T1 ATE519926 T1 AT E519926T1 AT 08777648 T AT08777648 T AT 08777648T AT 08777648 T AT08777648 T AT 08777648T AT E519926 T1 ATE519926 T1 AT E519926T1
Authority
AT
Austria
Prior art keywords
duty value
control
hydraulic actuator
inching
variable valve
Prior art date
Application number
AT08777648T
Other languages
English (en)
Inventor
Makoto Tomimatsu
Nobuhiko Koga
Original Assignee
Toyota 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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of ATE519926T1 publication Critical patent/ATE519926T1/de

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
    • 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
    • F01L1/34—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Fluid Gearings (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Fluid-Pressure Circuits (AREA)
AT08777648T 2007-07-18 2008-06-20 Variable ventilantriebssteuervorrichtung ATE519926T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007186826A JP4858340B2 (ja) 2007-07-18 2007-07-18 可変動弁装置の制御装置
PCT/JP2008/061683 WO2009011212A1 (en) 2007-07-18 2008-06-20 Variable valve train control device

Publications (1)

Publication Number Publication Date
ATE519926T1 true ATE519926T1 (de) 2011-08-15

Family

ID=39734981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08777648T ATE519926T1 (de) 2007-07-18 2008-06-20 Variable ventilantriebssteuervorrichtung

Country Status (6)

Country Link
US (1) US8281757B2 (de)
EP (1) EP2179146B1 (de)
JP (1) JP4858340B2 (de)
CN (1) CN101743385B (de)
AT (1) ATE519926T1 (de)
WO (1) WO2009011212A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010045358A1 (de) * 2010-04-10 2011-10-13 Hydraulik-Ring Gmbh Schwenkmotornockenwellenversteller mit einem Hydraulikventil
JP5708041B2 (ja) * 2011-03-03 2015-04-30 日産自動車株式会社 内燃機関の制御装置
CN102383892B (zh) * 2011-09-28 2013-08-28 上海交通大学 内燃机可变气门升程机构
WO2013080359A1 (ja) * 2011-12-01 2013-06-06 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
SE542525C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Automatic tuning of valve for remote controlled demolition robot
SE539241C2 (en) 2015-10-19 2017-05-23 Husqvarna Ab Adaptive control of hydraulic tool on remote demolition robot
SE542526C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184578A (en) * 1992-03-05 1993-02-09 Borg-Warner Automotive Transmission & Engine Components Corporation VCT system having robust closed loop control employing dual loop approach having hydraulic pilot stage with a PWM solenoid
US5218935A (en) * 1992-09-03 1993-06-15 Borg-Warner Automotive Transmission & Engine Components Corporation VCT system having closed loop control employing spool valve actuated by a stepper motor
US5603237A (en) * 1995-04-19 1997-02-18 The Minster Machine Company Inching drive system for a mechanical punch press
JPH1098911A (ja) * 1996-09-26 1998-04-21 Mitsubishi Agricult Mach Co Ltd 作業用走行車
JPH10227235A (ja) 1997-02-13 1998-08-25 Denso Corp 内燃機関用バルブタイミング制御装置
JP3337396B2 (ja) 1997-06-11 2002-10-21 株式会社ユニシアジェックス 内燃機関のバルブタイミング制御装置
JP3764813B2 (ja) 1998-02-23 2006-04-12 株式会社日立製作所 可変動弁装置の駆動制御装置
JP3782586B2 (ja) * 1998-08-13 2006-06-07 三菱農機株式会社 作業用走行車
EP1290350A1 (de) 1999-10-14 2003-03-12 Delphi Technologies, Inc. Robustes servohydraulisches regelsystem und verfahren
JP4651215B2 (ja) 2001-03-30 2011-03-16 株式会社小松製作所 インチング用油圧クラッチの制御装置
JP3757126B2 (ja) * 2001-04-12 2006-03-22 イートン機器株式会社 フォークリフト用コントロールバルブの作動油の流量制御機構
JP4122797B2 (ja) * 2002-02-27 2008-07-23 トヨタ自動車株式会社 内燃機関のバルブ制御装置
US6792902B2 (en) * 2002-04-22 2004-09-21 Borgwarner Inc. Externally mounted DPCS (differential pressure control system) with position sensor control to reduce frictional and magnetic hysteresis
JP4096666B2 (ja) * 2002-09-03 2008-06-04 トヨタ自動車株式会社 内燃機関の可変バルブタイミング機構の制御装置
JP3910560B2 (ja) * 2003-06-18 2007-04-25 日立建機株式会社 ハイブリッド式作業車両
JP2005112516A (ja) * 2003-10-06 2005-04-28 Toyota Industries Corp 産業車両の荷役用油圧装置及び産業車両
JP4225186B2 (ja) * 2003-11-19 2009-02-18 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
JP4396507B2 (ja) 2004-12-14 2010-01-13 トヨタ自動車株式会社 内燃機関のバルブ特性制御装置
JP4378637B2 (ja) 2005-03-04 2009-12-09 アイシン精機株式会社 流体制御弁及び弁開閉時期制御装置
US20070028874A1 (en) * 2005-08-02 2007-02-08 Borgwarner Inc. Mapping temperature compensation limits for PWM control of VCT phasers

Also Published As

Publication number Publication date
JP4858340B2 (ja) 2012-01-18
EP2179146A1 (de) 2010-04-28
WO2009011212A1 (en) 2009-01-22
CN101743385B (zh) 2012-02-08
US8281757B2 (en) 2012-10-09
JP2009024542A (ja) 2009-02-05
US20100192886A1 (en) 2010-08-05
EP2179146B1 (de) 2011-08-10
CN101743385A (zh) 2010-06-16

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Legal Events

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