DE602004000901D1 - Hydraulische Betätigungsvorrichtung für eine Brennkraftmaschine - Google Patents
Hydraulische Betätigungsvorrichtung für eine BrennkraftmaschineInfo
- Publication number
- DE602004000901D1 DE602004000901D1 DE602004000901T DE602004000901T DE602004000901D1 DE 602004000901 D1 DE602004000901 D1 DE 602004000901D1 DE 602004000901 T DE602004000901 T DE 602004000901T DE 602004000901 T DE602004000901 T DE 602004000901T DE 602004000901 D1 DE602004000901 D1 DE 602004000901D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- piston
- hydraulic actuator
- 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.)
- Active
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)
Applications Claiming Priority (2)
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 |
FR0311566 | 2003-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004000901D1 true DE602004000901D1 (de) | 2006-06-22 |
DE602004000901T2 DE602004000901T2 (de) | 2006-11-30 |
Family
ID=34307368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004000901T Active DE602004000901T2 (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)
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)
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 |
-
2003
- 2003-10-02 FR FR0311566A patent/FR2860551B1/fr not_active Expired - Fee Related
-
2004
- 2004-10-01 ES ES04292347T patent/ES2264098T3/es active Active
- 2004-10-01 EP EP04292347A patent/EP1520970B1/de not_active Not-in-force
- 2004-10-01 AT AT04292347T patent/ATE326623T1/de not_active IP Right Cessation
- 2004-10-01 DE DE602004000901T patent/DE602004000901T2/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1520970A1 (de) | 2005-04-06 |
ES2264098T3 (es) | 2006-12-16 |
ATE326623T1 (de) | 2006-06-15 |
DE602004000901T2 (de) | 2006-11-30 |
FR2860551A1 (fr) | 2005-04-08 |
FR2860551B1 (fr) | 2007-05-11 |
EP1520970B1 (de) | 2006-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |