FI973212A0 - Anordning för styrning av ventilernas funktion i en förbränningsmotor - Google Patents
Anordning för styrning av ventilernas funktion i en förbränningsmotorInfo
- Publication number
- FI973212A0 FI973212A0 FI973212A FI973212A FI973212A0 FI 973212 A0 FI973212 A0 FI 973212A0 FI 973212 A FI973212 A FI 973212A FI 973212 A FI973212 A FI 973212A FI 973212 A0 FI973212 A0 FI 973212A0
- Authority
- FI
- Finland
- Prior art keywords
- controlling
- combustion engine
- internal combustion
- engine valves
- valves
- Prior art date
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI960352A FI101998B (sv) | 1996-01-26 | 1996-01-26 | Anordning för styrning av ventilernas funktion i en förbränningsmotor |
PCT/FI1997/000013 WO1998030787A1 (en) | 1996-01-26 | 1997-01-13 | A device for controlling the valves of an internal combustion engine |
FI973212A FI102691B1 (sv) | 1996-01-26 | 1997-08-01 | Styrsystem för ventiler i en förbränningsmotor |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI960352 | 1996-01-26 | ||
FI960352A FI101998B (sv) | 1996-01-26 | 1996-01-26 | Anordning för styrning av ventilernas funktion i en förbränningsmotor |
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 |
FI973212A FI102691B1 (sv) | 1996-01-26 | 1997-08-01 | Styrsystem för ventiler i en förbränningsmotor |
FI973212 | 1997-08-01 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI973212A0 true FI973212A0 (sv) | 1997-08-01 |
FI973212A FI973212A (sv) | 1997-08-16 |
FI102691B FI102691B (sv) | 1999-01-29 |
FI102691B1 FI102691B1 (sv) | 1999-01-29 |
Family
ID=27241665
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI960352A FI101998B (sv) | 1996-01-26 | 1996-01-26 | Anordning för styrning av ventilernas funktion i en förbränningsmotor |
FI973212A FI102691B1 (sv) | 1996-01-26 | 1997-08-01 | Styrsystem för ventiler i en förbränningsmotor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI960352A FI101998B (sv) | 1996-01-26 | 1996-01-26 | Anordning för styrning av ventilernas funktion i en förbränningsmotor |
Country Status (2)
Country | Link |
---|---|
FI (2) | FI101998B (sv) |
WO (1) | WO1998030787A1 (sv) |
Families Citing this family (9)
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 (sv) * | 2004-02-24 | 2006-09-15 | Taimo Tapio Stenman | Hydraulisk apparatanordning för att styra ventilernas funktion i en förbränningsmotor |
DE102008049181A1 (de) * | 2008-09-26 | 2010-04-01 | Schaeffler Kg | Elektrohydraulische Ventilsteuerung |
ATE499511T1 (de) | 2008-11-07 | 2011-03-15 | Fiat Ricerche | Dieselmotor mit variabler einlassventilbetätigung und einer internen abgasrückführung |
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 |
KR101638759B1 (ko) | 2008-11-20 | 2016-07-11 | 바르실라 핀랜드 오이 | 피스톤 엔진의 과급기 속도 제어 방법 및 과급된 피스톤 엔진의 제어 시스템 |
FI124576B (sv) * | 2012-10-18 | 2014-10-31 | Wärtsilä Finland Oy | Gasväxelventilarrangemang |
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)
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 |
-
1996
- 1996-01-26 FI FI960352A patent/FI101998B/sv active
-
1997
- 1997-01-13 WO PCT/FI1997/000013 patent/WO1998030787A1/en active IP Right Grant
- 1997-08-01 FI FI973212A patent/FI102691B1/sv active
Also Published As
Publication number | Publication date |
---|---|
FI101998B1 (sv) | 1998-09-30 |
FI960352A (sv) | 1997-08-16 |
FI102691B (sv) | 1999-01-29 |
FI102691B1 (sv) | 1999-01-29 |
FI973212A (sv) | 1997-08-16 |
FI960352A0 (sv) | 1996-01-26 |
WO1998030787A1 (en) | 1998-07-16 |
FI101998B (sv) | 1998-09-30 |
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