FR2862083B1 - Dispositif de commande des soupapes d'un moteur thermique - Google Patents
Dispositif de commande des soupapes d'un moteur thermiqueInfo
- Publication number
- FR2862083B1 FR2862083B1 FR0313075A FR0313075A FR2862083B1 FR 2862083 B1 FR2862083 B1 FR 2862083B1 FR 0313075 A FR0313075 A FR 0313075A FR 0313075 A FR0313075 A FR 0313075A FR 2862083 B1 FR2862083 B1 FR 2862083B1
- Authority
- FR
- France
- Prior art keywords
- valves
- controlling
- thermal engine
- engine
- thermal
- 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
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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
-
- 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
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
-
- 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
- F01L13/0021—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 rocker arm ratio
-
- 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
- F01L13/0021—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 rocker arm ratio
- F01L13/0026—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 rocker arm ratio by means of an eccentric
-
- 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-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313075A FR2862083B1 (fr) | 2003-11-07 | 2003-11-07 | Dispositif de commande des soupapes d'un moteur thermique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313075A FR2862083B1 (fr) | 2003-11-07 | 2003-11-07 | Dispositif de commande des soupapes d'un moteur thermique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2862083A1 FR2862083A1 (fr) | 2005-05-13 |
FR2862083B1 true FR2862083B1 (fr) | 2007-10-12 |
Family
ID=34508322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0313075A Expired - Fee Related FR2862083B1 (fr) | 2003-11-07 | 2003-11-07 | Dispositif de commande des soupapes d'un moteur thermique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2862083B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587537A (ja) * | 1981-07-06 | 1983-01-17 | Hitachi Zosen Corp | 内燃機関の吸排気弁の作動検出装置 |
JPS60164611A (ja) * | 1984-02-07 | 1985-08-27 | Mitsubishi Heavy Ind Ltd | 内燃機関の排気弁監視装置 |
DE4342430C1 (de) * | 1993-12-11 | 1995-01-12 | Iav Motor Gmbh | Vorrichtung zur Kontrolle unterschiedlicher Ventilhubhöhen eines Gaswechselventils |
DE19913742A1 (de) * | 1999-03-26 | 2000-09-28 | Bayerische Motoren Werke Ag | Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine |
DE19960561C1 (de) * | 1999-12-15 | 2001-01-18 | Siemens Ag | Vorrichtung und Verfahren zum Messen des Ventilhubes |
-
2003
- 2003-11-07 FR FR0313075A patent/FR2862083B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2862083A1 (fr) | 2005-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
TP | Transmission of property |
Owner name: VITESCO TECHNOLOGIES, DE Effective date: 20210309 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
CA | Change of address |
Effective date: 20220103 |
|
ST | Notification of lapse |
Effective date: 20230705 |