DE602007004844D1 - Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors - Google Patents

Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors

Info

Publication number
DE602007004844D1
DE602007004844D1 DE602007004844T DE602007004844T DE602007004844D1 DE 602007004844 D1 DE602007004844 D1 DE 602007004844D1 DE 602007004844 T DE602007004844 T DE 602007004844T DE 602007004844 T DE602007004844 T DE 602007004844T DE 602007004844 D1 DE602007004844 D1 DE 602007004844D1
Authority
DE
Germany
Prior art keywords
jack
articulation point
actuator
lever
control
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.)
Active
Application number
DE602007004844T
Other languages
English (en)
Inventor
Gwennael Favennec
Jacques Obert
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of DE602007004844D1 publication Critical patent/DE602007004844D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE602007004844T 2006-06-07 2007-04-13 Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors Active DE602007004844D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0605051A FR2902145B1 (fr) 2006-06-07 2006-06-07 Procede et systeme de pilotage continu de la position d'un actionneur de changement de taux de compression d'un moteur thermique
PCT/FR2007/051115 WO2007141434A1 (fr) 2006-06-07 2007-04-13 Procede et systeme de pilotage continu de la position d'un actionneur de changement de taux de compression d'un moteur thermique

Publications (1)

Publication Number Publication Date
DE602007004844D1 true DE602007004844D1 (de) 2010-04-01

Family

ID=37022933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004844T Active DE602007004844D1 (de) 2006-06-07 2007-04-13 Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors

Country Status (7)

Country Link
US (1) US20100294244A1 (de)
EP (1) EP2024622B1 (de)
JP (1) JP2009540187A (de)
AT (1) ATE458138T1 (de)
DE (1) DE602007004844D1 (de)
FR (1) FR2902145B1 (de)
WO (1) WO2007141434A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10641167B2 (en) 2016-12-14 2020-05-05 Hedman Ericsson Patent Ab Method for providing variable compression ratio in an internal combustion engine and actuator for said method
DE102017109358A1 (de) * 2017-04-10 2018-10-11 Avl List Gmbh Steuervorrichtung für ein VCR-Pleuel zum Ermitteln eines Defekts

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB681310A (de) * 1900-01-01
US2145017A (en) * 1936-04-16 1939-01-24 Tsuneda Kenjiro Variable compression ratio internal combustion engine
US2433639A (en) * 1942-09-24 1947-12-30 Woodruff John Melvin Adjustable combustion chamber for internal-combustion engines
US2472934A (en) * 1943-06-01 1949-06-14 Alan Muntz & Co Ltd Control means for internal-combustion-operated free-piston machines
GB828785A (en) * 1957-09-27 1960-02-24 Sperry Gyroscope Co Ltd Control apparatus for aircraft
FR1588700A (de) * 1968-04-25 1970-04-17
US3970056A (en) * 1974-10-11 1976-07-20 Morris Kenneth B Variable compression ratio control system for internal combustion engines
US4827882A (en) * 1985-07-16 1989-05-09 Paul Marius A Internal regenerative combustion engines with thermal integrated optimized system
JP2728652B2 (ja) * 1996-03-22 1998-03-18 株式会社コミュータヘリコプタ先進技術研究所 高調波制御アクチュエータ装置
FR2763097B1 (fr) * 1997-05-09 1999-09-03 Vianney Paul Rabhi Dispositif permettant de controler la position de la cremaillere de commande d'un moteur a cylindree variable
US6260532B1 (en) * 1998-09-28 2001-07-17 Edward Charles Mendler Rigid crankshaft cradle and actuator
JP3941371B2 (ja) * 2000-10-12 2007-07-04 日産自動車株式会社 内燃機関の可変圧縮比機構
JP4096700B2 (ja) * 2002-11-05 2008-06-04 日産自動車株式会社 内燃機関の可変圧縮比装置
US7055469B2 (en) * 2003-02-18 2006-06-06 Caterpillar Inc Combustion engine variable compression ratio apparatus and method

Also Published As

Publication number Publication date
ATE458138T1 (de) 2010-03-15
FR2902145A1 (fr) 2007-12-14
JP2009540187A (ja) 2009-11-19
WO2007141434A1 (fr) 2007-12-13
EP2024622B1 (de) 2010-02-17
US20100294244A1 (en) 2010-11-25
EP2024622A1 (de) 2009-02-18
FR2902145B1 (fr) 2008-08-08

Similar Documents

Publication Publication Date Title
WO2008071437A3 (de) Adaptive leerwegreduzierung
WO2007142793A3 (en) Irrigation control valve and system
WO2009117980A3 (de) Betätigungseinrichtung mit haptikemulation
WO2005076803A3 (en) Apparatus for changing wellbore fluid temperature
ATE418687T1 (de) Verfahren und vorrichtung zum nachstellen einer in einem fahrzeugantriebsstrang befindlichen, von einem aktor betätigten reibungskupplung
DE602007009991D1 (de) System und verfahren zur herstellung eines konkreten objekts
DE502008001366D1 (de) Bedienvorrichtung zum Ansteuern mindestens einer Zustandsgröße eines landwirtschaftlichen oder industriellen Nutzfahrzeugs
WO2007118177A3 (en) Remotely adjustable tissue displacement device
EP2199572A3 (de) Kraftstoffsystem
WO2007144629A3 (en) Control system for earth moving and working apparatus
ATE540571T1 (de) Vorrichtung zur steuerung der verschiebung eines selbstgetriebenen, erdgebundenen automatikfahrzeugs
CA2642111A1 (en) Method and system for controlling a downhole flow control device
ATE513151T1 (de) Steuerungsvorrichtung für ein getriebe und verfahren zur steuerung eines getriebes
JP2011502793A5 (de)
DE602007004844D1 (de) Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors
EP2128408A3 (de) Verfahren zur Kalibrierung eines Betätigungssystems für eine variable Düse eines Turboladers
WO2011061095A3 (de) Stellvorrichtung und verwendung
ATE538505T1 (de) Piezoelektrische antriebsvorrichtung
EP2025901A3 (de) Kraftstoffzumessystem mit minimaler Wärmezuführung
WO2009091984A3 (en) Servo system using feedback
GB201011881D0 (en) Hydraulic system
ATE444453T1 (de) Hydraulisches betätigungssystem
ATE458927T1 (de) Verfahren zur ansteuerung eines betätigungsmittels
WO2011043867A3 (en) Method and apparatus for controlling a variable displacement hydraulic pump
WO2008105999A9 (en) Method and system for feedback pressure control

Legal Events

Date Code Title Description
8364 No opposition during term of opposition