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
Application number
IT8220024A
Other languages
Italian (it)
Inventor
Hans Juergen Zuerner
Wolfgang Fuhrmann
Original Assignee
Maschf Augsburg Nuernberg Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of IT8220024A0 publication Critical patent/IT8220024A0/en

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
    • 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)
IT8220024A 1981-04-16 1982-03-09 HYDRAULIC DEVICE FOR ACTIVATING VALVES, FOR GAS EXCHANGE. IT8220024A0 (en)

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)

* Cited by examiner, † Cited by third party
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
ATE360746T1 (en) 2004-09-14 2007-05-15 Fiat Ricerche COMBUSTION ENGINE WITH VARIABLE AND HYDRAULIC VALVE CONTROL BY ROCKER ARM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5810106A (en) 1983-01-20
DE3115423A1 (en) 1982-11-11
FR2504189A1 (en) 1982-10-22
SE8202384L (en) 1982-10-17
GB2101255A (en) 1983-01-12

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