ATE326623T1 - Hydraulische betätigungsvorrichtung für eine brennkraftmaschine - Google Patents

Hydraulische betätigungsvorrichtung für eine brennkraftmaschine

Info

Publication number
ATE326623T1
ATE326623T1 AT04292347T AT04292347T ATE326623T1 AT E326623 T1 ATE326623 T1 AT E326623T1 AT 04292347 T AT04292347 T AT 04292347T AT 04292347 T AT04292347 T AT 04292347T AT E326623 T1 ATE326623 T1 AT E326623T1
Authority
AT
Austria
Prior art keywords
combustion engine
internal combustion
piston
actuating device
hydraulic actuating
Prior art date
Application number
AT04292347T
Other languages
English (en)
Inventor
Aurelien Huss
Olivier Venuti
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
Application granted granted Critical
Publication of ATE326623T1 publication Critical patent/ATE326623T1/de

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)
AT04292347T 2003-10-02 2004-10-01 Hydraulische betätigungsvorrichtung für eine brennkraftmaschine ATE326623T1 (de)

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 (1)

Publication Number Publication Date
ATE326623T1 true ATE326623T1 (de) 2006-06-15

Family

ID=34307368

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04292347T ATE326623T1 (de) 2003-10-02 2004-10-01 Hydraulische betätigungsvorrichtung für eine brennkraftmaschine

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
DE602004000901T2 (de) 2006-11-30
EP1520970B1 (de) 2006-05-17
ES2264098T3 (es) 2006-12-16
FR2860551B1 (fr) 2007-05-11
DE602004000901D1 (de) 2006-06-22
FR2860551A1 (fr) 2005-04-08
EP1520970A1 (de) 2005-04-06

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Legal Events

Date Code Title Description
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