FR2724975B1 - Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interne - Google Patents
Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interneInfo
- Publication number
- FR2724975B1 FR2724975B1 FR9411524A FR9411524A FR2724975B1 FR 2724975 B1 FR2724975 B1 FR 2724975B1 FR 9411524 A FR9411524 A FR 9411524A FR 9411524 A FR9411524 A FR 9411524A FR 2724975 B1 FR2724975 B1 FR 2724975B1
- Authority
- FR
- France
- Prior art keywords
- valve
- operating
- combustion engine
- internal combustion
- engine
- 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
- 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
- F01L13/0031—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 tappet or pushrod length
-
- 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
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L13/0047—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
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 |
---|---|---|---|
FR9411524A FR2724975B1 (fr) | 1994-09-27 | 1994-09-27 | Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9411524A FR2724975B1 (fr) | 1994-09-27 | 1994-09-27 | Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2724975A1 FR2724975A1 (fr) | 1996-03-29 |
FR2724975B1 true FR2724975B1 (fr) | 1996-12-20 |
Family
ID=9467319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9411524A Expired - Fee Related FR2724975B1 (fr) | 1994-09-27 | 1994-09-27 | Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interne |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2724975B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010041904A (ko) * | 1998-03-16 | 2001-05-25 | 바산트 조시 | 캠 작동장치의 선택적 작동중지 장치 |
DE19914046A1 (de) * | 1999-03-27 | 2000-09-28 | Schaeffler Waelzlager Ohg | Als Kipp- oder Schwinghebel ausgebildeter Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
DE19956159A1 (de) * | 1999-11-23 | 2001-05-31 | Schaeffler Waelzlager Ohg | Ventiltrieb einer Brennkraftmaschine |
DE10220692A1 (de) * | 2002-05-10 | 2003-11-20 | Hydraulik Ring Gmbh | Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen |
DE102005010750A1 (de) * | 2005-03-09 | 2006-09-14 | Schaeffler Kg | Baueinheit eines Ventiltriebs einer Brennkraftmaschine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR493221A (fr) * | 1917-12-06 | 1919-08-02 | Schneider & Cie | Dispositif pour la mise en fonctionnement ou hors d'action de soupapes ou autres organes de distribution |
US4475489A (en) * | 1981-05-27 | 1984-10-09 | Honda Giken Kogyo Kabushiki Kaisha | Variable valve timing device for an internal combustion engine |
JPS5896135A (ja) * | 1981-12-03 | 1983-06-08 | Honda Motor Co Ltd | 内燃機関の弁駆動制御装置 |
US5209201A (en) * | 1990-08-10 | 1993-05-11 | Honda Giken Kogyo Kabushiki Kaisha | Internal combustion engine |
DE9319435U1 (de) * | 1993-12-17 | 1994-02-10 | Schaeffler Waelzlager Kg | Schaltbares Abstützelement |
-
1994
- 1994-09-27 FR FR9411524A patent/FR2724975B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2724975A1 (fr) | 1996-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100531 |