FR2872542B1 - Dispositif d'actionnement variable d'au moins une soupape de moteur a combustion interne et procede de commande associe - Google Patents
Dispositif d'actionnement variable d'au moins une soupape de moteur a combustion interne et procede de commande associeInfo
- Publication number
- FR2872542B1 FR2872542B1 FR0407439A FR0407439A FR2872542B1 FR 2872542 B1 FR2872542 B1 FR 2872542B1 FR 0407439 A FR0407439 A FR 0407439A FR 0407439 A FR0407439 A FR 0407439A FR 2872542 B1 FR2872542 B1 FR 2872542B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- combustion engine
- internal combustion
- same
- engine valve
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0005—Deactivating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/024—Belt drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0407439A FR2872542B1 (fr) | 2004-07-05 | 2004-07-05 | Dispositif d'actionnement variable d'au moins une soupape de moteur a combustion interne et procede de commande associe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0407439A FR2872542B1 (fr) | 2004-07-05 | 2004-07-05 | Dispositif d'actionnement variable d'au moins une soupape de moteur a combustion interne et procede de commande associe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2872542A1 FR2872542A1 (fr) | 2006-01-06 |
FR2872542B1 true FR2872542B1 (fr) | 2008-09-26 |
Family
ID=34948458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0407439A Active FR2872542B1 (fr) | 2004-07-05 | 2004-07-05 | Dispositif d'actionnement variable d'au moins une soupape de moteur a combustion interne et procede de commande associe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2872542B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006022481A1 (de) * | 2006-05-13 | 2007-11-15 | Bayerische Motoren Werke Ag | Zylinderkopf für eine Brennkraftmaschine mit einem hubvariablen Ventiltrieb |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH229273A (de) * | 1941-06-14 | 1943-10-15 | Saurer Ag Adolph | Vorrichtung zur Änderung der Steuerzeiten bei Brennkraftmaschinen. |
DE3041864A1 (de) * | 1980-11-06 | 1982-05-13 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Vorrichtung zum verschieben der steuerzeit eines gaswechselventils einer brennkraftmaschine |
DE3834715A1 (de) * | 1988-10-12 | 1990-04-19 | Daimler Benz Ag | Verstellbarer ventiltrieb fuer ein hubventil |
US5003939A (en) * | 1990-02-26 | 1991-04-02 | King Brian T | Valve duration and lift variator for internal combustion engines |
US5056476A (en) * | 1990-08-28 | 1991-10-15 | King Brian T | Variable valve duration and lift for an internal combustion engine |
EP0717174A1 (fr) * | 1994-12-12 | 1996-06-19 | Isuzu Motors Limited | Système de commande de soupape pour moteur à combustion interne |
DE19629349A1 (de) * | 1996-07-20 | 1998-01-22 | Dieter Dipl Ing Reitz | Ventiltrieb und Zylinderkopf einer Brennkraftmaschine |
DE19960742B4 (de) * | 1999-12-16 | 2006-09-28 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Variabler Ventiltrieb, vorzugsweise für Verbrennungsmotoren |
-
2004
- 2004-07-05 FR FR0407439A patent/FR2872542B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2872542A1 (fr) | 2006-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |