FR2902145B1 - Procede et systeme de pilotage continu de la position d'un actionneur de changement de taux de compression d'un moteur thermique - Google Patents

Procede et systeme de pilotage continu de la position d'un actionneur de changement de taux de compression d'un moteur thermique

Info

Publication number
FR2902145B1
FR2902145B1 FR0605051A FR0605051A FR2902145B1 FR 2902145 B1 FR2902145 B1 FR 2902145B1 FR 0605051 A FR0605051 A FR 0605051A FR 0605051 A FR0605051 A FR 0605051A FR 2902145 B1 FR2902145 B1 FR 2902145B1
Authority
FR
France
Prior art keywords
jack
articulation point
compression rate
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.)
Expired - Fee Related
Application number
FR0605051A
Other languages
English (en)
Other versions
FR2902145A1 (fr
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
Priority to FR0605051A priority Critical patent/FR2902145B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to AT07788951T priority patent/ATE458138T1/de
Priority to DE602007004844T priority patent/DE602007004844D1/de
Priority to EP07788951A priority patent/EP2024622B1/fr
Priority to PCT/FR2007/051115 priority patent/WO2007141434A1/fr
Priority to JP2009513732A priority patent/JP2009540187A/ja
Priority to US12/303,887 priority patent/US20100294244A1/en
Publication of FR2902145A1 publication Critical patent/FR2902145A1/fr
Application granted granted Critical
Publication of FR2902145B1 publication Critical patent/FR2902145B1/fr
Expired - Fee Related 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)
FR0605051A 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 Expired - Fee Related FR2902145B1 (fr)

Priority Applications (7)

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
DE602007004844T DE602007004844D1 (de) 2006-06-07 2007-04-13 Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors
EP07788951A EP2024622B1 (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
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
AT07788951T ATE458138T1 (de) 2006-06-07 2007-04-13 Verfahren und system zur kontinuierlichen kontrolle der position eines aktuators zum ändern der kompressionsrate eines wärmemotors
JP2009513732A JP2009540187A (ja) 2006-06-07 2007-04-13 熱機関の圧縮比を変化させるアクチュエータの位置を連続的に制御する方法とシステム
US12/303,887 US20100294244A1 (en) 2006-06-07 2007-04-13 Method and system of continuous control of the position of an actuator for changing the compression ratio of a combustion engine

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2902145A1 FR2902145A1 (fr) 2007-12-14
FR2902145B1 true FR2902145B1 (fr) 2008-08-08

Family

ID=37022933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0605051A Expired - Fee Related 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

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102255139B1 (ko) * 2016-12-14 2021-05-21 헤드만 에릭슨 페이턴트 에이비 내연기관의 가변 압축비를 제공하는 방법 및 상기 방법에 사용되는 액츄에이터
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 (fr) * 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 (fr) * 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
JP2009540187A (ja) 2009-11-19
US20100294244A1 (en) 2010-11-25
EP2024622A1 (fr) 2009-02-18
FR2902145A1 (fr) 2007-12-14
WO2007141434A1 (fr) 2007-12-13
EP2024622B1 (fr) 2010-02-17
DE602007004844D1 (de) 2010-04-01

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