FR2860551B1 - Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique - Google Patents

Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique

Info

Publication number
FR2860551B1
FR2860551B1 FR0311566A FR0311566A FR2860551B1 FR 2860551 B1 FR2860551 B1 FR 2860551B1 FR 0311566 A FR0311566 A FR 0311566A FR 0311566 A FR0311566 A FR 0311566A FR 2860551 B1 FR2860551 B1 FR 2860551B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
hydraulic actuator
piston
chambers
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
FR0311566A
Other languages
English (en)
French (fr)
Other versions
FR2860551A1 (fr
Inventor
Aurelien Huss
Olivier Venuti
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0311566A priority Critical patent/FR2860551B1/fr
Priority to ES04292347T priority patent/ES2264098T3/es
Priority to DE602004000901T priority patent/DE602004000901T2/de
Priority to EP04292347A priority patent/EP1520970B1/de
Priority to AT04292347T priority patent/ATE326623T1/de
Publication of FR2860551A1 publication Critical patent/FR2860551A1/fr
Application granted granted Critical
Publication of FR2860551B1 publication Critical patent/FR2860551B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • 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
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length

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)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
FR0311566A 2003-10-02 2003-10-02 Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique Expired - Fee Related FR2860551B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0311566A FR2860551B1 (fr) 2003-10-02 2003-10-02 Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique
ES04292347T ES2264098T3 (es) 2003-10-02 2004-10-01 Accionador hidraulico para un motor de combustion interna.
DE602004000901T DE602004000901T2 (de) 2003-10-02 2004-10-01 Hydraulische Betätigungsvorrichtung für eine Brennkraftmaschine
EP04292347A EP1520970B1 (de) 2003-10-02 2004-10-01 Hydraulische Betätigungsvorrichtung für eine Brennkraftmaschine
AT04292347T ATE326623T1 (de) 2003-10-02 2004-10-01 Hydraulische betätigungsvorrichtung für eine brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311566A FR2860551B1 (fr) 2003-10-02 2003-10-02 Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique

Publications (2)

Publication Number Publication Date
FR2860551A1 FR2860551A1 (fr) 2005-04-08
FR2860551B1 true FR2860551B1 (fr) 2007-05-11

Family

ID=34307368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311566A Expired - Fee Related FR2860551B1 (fr) 2003-10-02 2003-10-02 Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique

Country Status (5)

Country Link
EP (1) EP1520970B1 (de)
AT (1) ATE326623T1 (de)
DE (1) DE602004000901T2 (de)
ES (1) ES2264098T3 (de)
FR (1) FR2860551B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4882912B2 (ja) * 2007-08-10 2012-02-22 日産自動車株式会社 可変圧縮比内燃機関
DE102009006633A1 (de) * 2009-01-29 2010-08-05 Audi Ag Brennkraftmaschine mit verlängertem Expansionshub und verstellbarem Verdichtungsverhältnis
DE102010009909B3 (de) * 2010-03-02 2010-10-14 Daimler Ag Hubkolbenmaschine
AT521676B1 (de) * 2018-10-08 2020-04-15 Avl List Gmbh Längenverstellbare Pleuelstange mit mechanisch betätigbarem Ventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131094A (en) * 1977-02-07 1978-12-26 Crise George W Variable displacement internal combustion engine having automatic piston stroke control
DE3148193A1 (de) * 1981-12-05 1983-06-09 Daimler-Benz Ag, 7000 Stuttgart "kolbenbrennkraftmaschine mit veraenderlichem verdichtungsverhaeltnis"
JPS6241970A (ja) * 1985-08-20 1987-02-23 Toyota Motor Corp ピストンストロ−ク可変機構
GB9719536D0 (en) * 1997-09-12 1997-11-19 Broadsuper Ltd Internal combustion engines

Also Published As

Publication number Publication date
DE602004000901D1 (de) 2006-06-22
DE602004000901T2 (de) 2006-11-30
EP1520970A1 (de) 2005-04-06
FR2860551A1 (fr) 2005-04-08
EP1520970B1 (de) 2006-05-17
ATE326623T1 (de) 2006-06-15
ES2264098T3 (es) 2006-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630