FR2484531B1 - - Google Patents
Info
- Publication number
- FR2484531B1 FR2484531B1 FR8012975A FR8012975A FR2484531B1 FR 2484531 B1 FR2484531 B1 FR 2484531B1 FR 8012975 A FR8012975 A FR 8012975A FR 8012975 A FR8012975 A FR 8012975A FR 2484531 B1 FR2484531 B1 FR 2484531B1
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
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- 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
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/245—Hydraulic tappets
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8012975A FR2484531A1 (fr) | 1980-06-11 | 1980-06-11 | Poussoir hydraulique de soupape, a fuite hydraulique et amortisseur de retombee de la soupape |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8012975A FR2484531A1 (fr) | 1980-06-11 | 1980-06-11 | Poussoir hydraulique de soupape, a fuite hydraulique et amortisseur de retombee de la soupape |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2484531A1 FR2484531A1 (fr) | 1981-12-18 |
FR2484531B1 true FR2484531B1 (fr) | 1985-04-12 |
Family
ID=9242965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8012975A Granted FR2484531A1 (fr) | 1980-06-11 | 1980-06-11 | Poussoir hydraulique de soupape, a fuite hydraulique et amortisseur de retombee de la soupape |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2484531A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5158048A (en) * | 1992-04-02 | 1992-10-27 | Siemens Automotive L.P. | Lost motion actuator |
US6192841B1 (en) * | 1997-11-21 | 2001-02-27 | Diesel Engine Retarders, Inc. | Device to limit valve seating velocities in limited lost motion tappets |
FI121245B (fi) * | 2008-10-29 | 2010-08-31 | Waertsilae Finland Oy | Ohjausjärjestely venttiilien käyttökoneistolle ja menetelmä venttiilien käyttökoneiston sulkemisliikkeen ohjaamiseksi |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1357151A (fr) * | 1963-03-07 | 1964-04-03 | Le Moteur Moderne S A R L | Poussoir d'admission de moteurs à retombée hydraufique |
FR1602356A (fr) * | 1968-08-14 | 1970-11-16 | ||
BE765492R (fr) * | 1971-04-08 | 1971-08-30 | Maeseneire Marc De | Moteur a explosion a diagramme de soupapes |
US4133332A (en) * | 1977-10-13 | 1979-01-09 | The Torrington Company | Valve control mechanism |
GB2017861B (en) * | 1978-04-04 | 1982-07-14 | Turner D | Means for selectively transmitting drive |
DE2840445C2 (de) * | 1978-09-16 | 1984-10-04 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Hydraulische Vorrichtung zum Betätigen eines Gaswechselventils für Brennkraftmaschinen |
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1980
- 1980-06-11 FR FR8012975A patent/FR2484531A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2484531A1 (fr) | 1981-12-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |