IT8220024A0 - HYDRAULIC DEVICE FOR ACTIVATING VALVES, FOR GAS EXCHANGE. - Google Patents
HYDRAULIC DEVICE FOR ACTIVATING VALVES, FOR GAS EXCHANGE.Info
- Publication number
- IT8220024A0 IT8220024A0 IT8220024A IT2002482A IT8220024A0 IT 8220024 A0 IT8220024 A0 IT 8220024A0 IT 8220024 A IT8220024 A IT 8220024A IT 2002482 A IT2002482 A IT 2002482A IT 8220024 A0 IT8220024 A0 IT 8220024A0
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic device
- gas exchange
- activating valves
- activating
- valves
- Prior art date
Links
- 230000003213 activating effect Effects 0.000 title 1
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
-
- 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)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813115423 DE3115423A1 (en) | 1981-04-16 | 1981-04-16 | HYDRAULIC DEVICE FOR ACTUATING GAS EXCHANGE VALVES |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8220024A0 true IT8220024A0 (en) | 1982-03-09 |
Family
ID=6130292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8220024A IT8220024A0 (en) | 1981-04-16 | 1982-03-09 | HYDRAULIC DEVICE FOR ACTIVATING VALVES, FOR GAS EXCHANGE. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5810106A (en) |
DE (1) | DE3115423A1 (en) |
FR (1) | FR2504189A1 (en) |
GB (1) | GB2101255A (en) |
IT (1) | IT8220024A0 (en) |
SE (1) | SE8202384L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3400192A1 (en) * | 1984-01-02 | 1985-07-11 | Cornel 1000 Berlin Rief | Hydraulic valve control with adjustable control times |
DE3920931A1 (en) * | 1989-06-27 | 1991-01-03 | Fev Motorentech Gmbh & Co Kg | ELECTROMAGNETIC OPERATING DEVICE |
DE3939934A1 (en) * | 1989-12-02 | 1991-06-06 | Man Nutzfahrzeuge Ag | VALVE CONTROL FOR GAS EXCHANGE VALVES OF INTERNAL COMBUSTION ENGINES |
EP1635046B1 (en) * | 2004-09-14 | 2007-04-25 | C.R.F. Società Consortile per Azioni | Internal combustion engine having valves with variable actuation and hydraulic actuating units which control the valves by means of rocker arms |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119592A (en) * | 1960-02-10 | 1964-01-28 | Nuovo Pignone Spa | Apparatus for hydraulic control of the valves of an internal combustion engine or motor compressor |
FR1378676A (en) * | 1964-01-02 | 1964-11-13 | Ruston & Hornsby Ltd | Hydraulic device for controlling valves of internal combustion engines |
DE2601133A1 (en) * | 1976-01-14 | 1977-07-21 | Motoren Turbinen Union | SYSTEM FOR SUPPLYING A COMBUSTION MACHINE WITH LUBRICATING OIL |
DE2636944A1 (en) * | 1976-08-17 | 1978-02-23 | Inst Motorenbau Prof Huber E V | IC engine cylinder valve control system - has hydraulic transmission stopping or starting required cylinder valves |
DE2834089C2 (en) * | 1978-08-03 | 1982-09-23 | International Harvester Company Mbh, 4040 Neuss | Internal combustion engine |
DE2840445C2 (en) * | 1978-09-16 | 1984-10-04 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Hydraulic device for operating a gas exchange valve for internal combustion engines |
DE2940112A1 (en) * | 1979-10-03 | 1981-04-16 | Daimler-Benz Ag, 7000 Stuttgart | PRESSURE CONTROLLER |
-
1981
- 1981-04-16 DE DE19813115423 patent/DE3115423A1/en not_active Withdrawn
-
1982
- 1982-03-09 IT IT8220024A patent/IT8220024A0/en unknown
- 1982-04-12 JP JP57059829A patent/JPS5810106A/en active Pending
- 1982-04-15 SE SE8202384A patent/SE8202384L/en not_active Application Discontinuation
- 1982-04-15 FR FR8206496A patent/FR2504189A1/en not_active Withdrawn
- 1982-04-16 GB GB08211150A patent/GB2101255A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE8202384L (en) | 1982-10-17 |
JPS5810106A (en) | 1983-01-20 |
DE3115423A1 (en) | 1982-11-11 |
GB2101255A (en) | 1983-01-12 |
FR2504189A1 (en) | 1982-10-22 |
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