FI973212A - Laite polttomoottorin venttiilien toiminnan ohjaamiseksi - Google Patents

Laite polttomoottorin venttiilien toiminnan ohjaamiseksi Download PDF

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Publication number
FI973212A
FI973212A FI973212A FI973212A FI973212A FI 973212 A FI973212 A FI 973212A FI 973212 A FI973212 A FI 973212A FI 973212 A FI973212 A FI 973212A FI 973212 A FI973212 A FI 973212A
Authority
FI
Finland
Prior art keywords
valves
controlling
function
combustion engine
internal combustion
Prior art date
Application number
FI973212A
Other languages
English (en)
Swedish (sv)
Other versions
FI973212A0 (fi
FI102691B1 (fi
FI102691B (fi
Inventor
Taimo Tapio Stenman
Original Assignee
Taimo Tapio Stenman
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
Priority to FI960352A priority Critical patent/FI101998B/fi
Priority to PCT/FI1997/000013 priority patent/WO1998030787A1/en
Application filed by Taimo Tapio Stenman filed Critical Taimo Tapio Stenman
Priority to FI973212A priority patent/FI102691B/fi
Publication of FI973212A0 publication Critical patent/FI973212A0/fi
Publication of FI973212A publication Critical patent/FI973212A/fi
Application granted granted Critical
Publication of FI102691B1 publication Critical patent/FI102691B1/fi
Publication of FI102691B publication Critical patent/FI102691B/fi

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FI973212A 1996-01-26 1997-08-01 Polttomoottorin venttiilien ohjausjärjestelmä FI102691B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI960352A FI101998B (fi) 1996-01-26 1996-01-26 Laite polttomoottorin venttiilien toiminnan ohjaamiseksi
PCT/FI1997/000013 WO1998030787A1 (en) 1996-01-26 1997-01-13 A device for controlling the valves of an internal combustion engine
FI973212A FI102691B (fi) 1996-01-26 1997-08-01 Polttomoottorin venttiilien ohjausjärjestelmä

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FI960352A FI101998B (fi) 1996-01-26 1996-01-26 Laite polttomoottorin venttiilien toiminnan ohjaamiseksi
FI960352 1996-01-26
FI9700013 1997-01-13
PCT/FI1997/000013 WO1998030787A1 (en) 1996-01-26 1997-01-13 A device for controlling the valves of an internal combustion engine
FI973212 1997-08-01
FI973212A FI102691B (fi) 1996-01-26 1997-08-01 Polttomoottorin venttiilien ohjausjärjestelmä

Publications (4)

Publication Number Publication Date
FI973212A0 FI973212A0 (fi) 1997-08-01
FI973212A true FI973212A (fi) 1997-08-16
FI102691B1 FI102691B1 (fi) 1999-01-29
FI102691B FI102691B (fi) 1999-01-29

Family

ID=27241665

Family Applications (2)

Application Number Title Priority Date Filing Date
FI960352A FI101998B (fi) 1996-01-26 1996-01-26 Laite polttomoottorin venttiilien toiminnan ohjaamiseksi
FI973212A FI102691B (fi) 1996-01-26 1997-08-01 Polttomoottorin venttiilien ohjausjärjestelmä

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI960352A FI101998B (fi) 1996-01-26 1996-01-26 Laite polttomoottorin venttiilien toiminnan ohjaamiseksi

Country Status (2)

Country Link
FI (2) FI101998B (fi)
WO (1) WO1998030787A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20030389A1 (it) * 2003-06-23 2004-12-24 Magneti Marelli Powertrain Spa Gruppo elettroidraulico di azionamento delle valvole
FI117348B (fi) * 2004-02-24 2006-09-15 Taimo Tapio Stenman Hydraulinen laitejärjestely polttomoottorin venttiilien toiminnan ohjaamiseksi
DE102008049181A1 (de) * 2008-09-26 2010-04-01 Schaeffler Kg Elektrohydraulische Ventilsteuerung
EP2184452B1 (en) * 2008-11-07 2011-02-23 C.R.F. Società Consortile per Azioni Diesel engine having a system for variable control of the intake valves and inner exhaust gas recirculation
EP2184451B1 (en) * 2008-11-07 2011-08-17 C.R.F. Società Consortile per Azioni Diesel engine having cams for driving the intake valves which have a main lobe and an additional lobe connected to each other
WO2010058082A1 (en) 2008-11-20 2010-05-27 Wärtsilä Finland Oy Method of controlling turbocharger speed of a piston engine and a control system for a turbocharged piston engine
FI124576B (fi) * 2012-10-18 2014-10-31 Wärtsilä Finland Oy Kaasunvaihtoventtiilijärjestely
EP2832960B1 (en) 2013-08-01 2015-09-16 C.R.F. Società Consortile per Azioni Internal combustion engine having a system for variable actuation of the intake valves, provided with an electrically actuated control valve having two ways and three positions
CN114088924B (zh) * 2021-11-16 2023-06-02 江苏徐工工程机械研究院有限公司 工程机械润滑油的监测装置和监测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448311B2 (de) * 1974-10-10 1978-03-23 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Regelbare hydraulische Ventilsteuerung für Hubkolbenkraft- oder Arbeitsmaschinen
DE2636944A1 (de) * 1976-08-17 1978-02-23 Inst Motorenbau Prof Huber E V Antrieb fuer gaswechselventile von brennkraftmaschinen
DE2825316A1 (de) * 1978-06-09 1979-12-20 Maschf Augsburg Nuernberg Ag Regelbare hydraulische ventilsteuerung fuer hubkolbenkraft- oder arbeitsmaschinen
JPS6095114A (ja) * 1983-10-31 1985-05-28 Fujio Inoue 原動機の弁開閉機構装置
DE3909822A1 (de) * 1989-03-25 1990-09-27 Bosch Gmbh Robert Einrichtung zur betaetigung und steuerung der ventile einer brennkraftmaschine
DE3939934A1 (de) * 1989-12-02 1991-06-06 Man Nutzfahrzeuge Ag Ventilsteuerung fuer gaswechselventile von brennkraftmaschinen

Also Published As

Publication number Publication date
FI960352A0 (fi) 1996-01-26
FI101998B1 (fi) 1998-09-30
FI960352A (fi) 1997-08-16
WO1998030787A1 (en) 1998-07-16
FI973212A0 (fi) 1997-08-01
FI101998B (fi) 1998-09-30
FI102691B1 (fi) 1999-01-29
FI102691B (fi) 1999-01-29

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