DE58900184D1 - Hydraulische ventiloeffnungseinheit im zylinderkopf einer brennkraftmaschine. - Google Patents
Hydraulische ventiloeffnungseinheit im zylinderkopf einer brennkraftmaschine.Info
- Publication number
- DE58900184D1 DE58900184D1 DE8989104989T DE58900184T DE58900184D1 DE 58900184 D1 DE58900184 D1 DE 58900184D1 DE 8989104989 T DE8989104989 T DE 8989104989T DE 58900184 T DE58900184 T DE 58900184T DE 58900184 D1 DE58900184 D1 DE 58900184D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- cylinder head
- valve opening
- hydraulic 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.)
- Expired - Lifetime
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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
- F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
- F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
-
- 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
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34446—Fluid accumulators for the feeding circuit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8989104989T DE58900184D1 (de) | 1988-03-24 | 1989-03-21 | Hydraulische ventiloeffnungseinheit im zylinderkopf einer brennkraftmaschine. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3809953A DE3809953C1 (de) | 1988-03-24 | 1988-03-24 | |
DE8989104989T DE58900184D1 (de) | 1988-03-24 | 1989-03-21 | Hydraulische ventiloeffnungseinheit im zylinderkopf einer brennkraftmaschine. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58900184D1 true DE58900184D1 (de) | 1991-08-29 |
Family
ID=6350591
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3809953A Expired DE3809953C1 (de) | 1988-03-24 | 1988-03-24 | |
DE8989104989T Expired - Lifetime DE58900184D1 (de) | 1988-03-24 | 1989-03-21 | Hydraulische ventiloeffnungseinheit im zylinderkopf einer brennkraftmaschine. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3809953A Expired DE3809953C1 (de) | 1988-03-24 | 1988-03-24 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0334272B1 (de) |
DE (2) | DE3809953C1 (de) |
ES (1) | ES2024058B3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5127375A (en) * | 1991-04-04 | 1992-07-07 | Ford Motor Company | Hydraulic valve control system for internal combustion engines |
ATE357582T1 (de) * | 2004-12-23 | 2007-04-15 | Fiat Ricerche | Brennkraftmaschine mit hydraulischen variablen ventilen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH243908A (de) * | 1944-11-27 | 1946-08-15 | Schweizerische Lokomotiv | Flüssigkeitsbremse mit Rückschlagventil am Passivkolben von hydraulisch gesteuerten Ventilen von Brennkraftmaschinen. |
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 |
DE3611476A1 (de) * | 1986-04-05 | 1987-10-08 | Irm Antriebstech Gmbh | Verfahren zur betaetigung von ventilen zum ladungswechsel bei brennkraftmaschinen mit direkter hydraulischer uebertragung |
DE3621402A1 (de) * | 1986-06-26 | 1988-01-14 | Kloeckner Humboldt Deutz Ag | Hydraulisch betaetigter stoessel |
DE3625664A1 (de) * | 1986-07-29 | 1988-02-04 | Bayerische Motoren Werke Ag | Vorrichtung zur beeinflussung des von einem nocken gesteuerten ventilhubes |
-
1988
- 1988-03-24 DE DE3809953A patent/DE3809953C1/de not_active Expired
-
1989
- 1989-03-21 ES ES89104989T patent/ES2024058B3/es not_active Expired - Lifetime
- 1989-03-21 DE DE8989104989T patent/DE58900184D1/de not_active Expired - Lifetime
- 1989-03-21 EP EP89104989A patent/EP0334272B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0334272B1 (de) | 1991-07-24 |
DE3809953C1 (de) | 1989-08-24 |
EP0334272A1 (de) | 1989-09-27 |
ES2024058B3 (es) | 1992-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59004034D1 (de) | Zylinderkopf einer Brennkraftmaschine. | |
DE3785983D1 (de) | Ventilantriebsvorrichtung in einer brennkraftmaschine. | |
DE3764060D1 (de) | Ventilantriebsvorrichtung in einer brennkraftmaschine. | |
DE3772705D1 (de) | Ventilantriebsvorrichtung in einer brennkraftmaschine. | |
DE68905077D1 (de) | Vorrichtung zum umschalten der betriebsarten der ventile in einer brennkraftmaschine. | |
DE59200557D1 (de) | Ventiltrieb im Zylinderkopf einer Verbrennungskraftmaschine. | |
DE69017738D1 (de) | Steuerungssystem des Drosselventils einer Brennkraftmaschine. | |
DE3777725D1 (de) | Ventilantriebsvorrichtung in einer brennkraftmaschine. | |
DE69006287D1 (de) | System zum Erfassen des Druckes im Zylinder einer Verbrennungskraftmaschine. | |
DE68912496D1 (de) | Zylinderbuchse für eine Brennkraftmaschine. | |
DE3772329D1 (de) | Ventilantriebsvorrichtung in einer brennkraftmaschine. | |
DE68906712D1 (de) | Ventiltriebsteuerverfahren in einer brennkraftmaschine. | |
DE68905952D1 (de) | Brennkraftmaschine. | |
DE58900604D1 (de) | Bauteil im ventilsteuertrieb einer brennkraftmaschine. | |
DE59200059D1 (de) | Zylinderkopf einer Brennkraftmaschine. | |
DE68904693D1 (de) | Vorrichtung zum umschalten der betriebsart der ventile in einer brennkraftmaschine. | |
DE69015729D1 (de) | V-Brennkraftmaschine. | |
DE3770109D1 (de) | Ventilantriebsvorrichtung in einer brennkraftmaschine. | |
DE69012750D1 (de) | Brennkraftmaschine mit mehreren Ventilen. | |
DK252989A (da) | Forbraendingsmotor med indvendig roterende ventil | |
DE69007198D1 (de) | Zweitakt-Brennkraftmaschine mit Einspritzung in den Zylinder. | |
DE3765737D1 (de) | Brennkraftmaschine mit wenigstens zwei einlassventilen pro zylinder. | |
DE58902410D1 (de) | Kuehlvorrichtung fuer die im zylinderkopf einer brennkraftmaschine angeordneten ventilsitzringe. | |
DE69100277D1 (de) | Nockenwellenanordnung im zylinderkopf einer brennkraftmaschine. | |
DE68917693D1 (de) | Brennkraftmaschine. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |