PL1674673T3 - Silnik spalinowy z hydraulicznie zmiennymi zaworami - Google Patents
Silnik spalinowy z hydraulicznie zmiennymi zaworamiInfo
- Publication number
- PL1674673T3 PL1674673T3 PL04425946T PL04425946T PL1674673T3 PL 1674673 T3 PL1674673 T3 PL 1674673T3 PL 04425946 T PL04425946 T PL 04425946T PL 04425946 T PL04425946 T PL 04425946T PL 1674673 T3 PL1674673 T3 PL 1674673T3
- Authority
- PL
- Poland
- Prior art keywords
- combustion engine
- internal combustion
- actuating piston
- actuated
- hydraulic variable
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
-
- 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
-
- 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
- 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
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04425946A EP1674673B1 (en) | 2004-12-23 | 2004-12-23 | Internal combustion engine with hydraulic variable valves |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1674673T3 true PL1674673T3 (pl) | 2007-08-31 |
Family
ID=34932957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL04425946T PL1674673T3 (pl) | 2004-12-23 | 2004-12-23 | Silnik spalinowy z hydraulicznie zmiennymi zaworami |
Country Status (7)
Country | Link |
---|---|
US (1) | US7140336B2 (pl) |
EP (1) | EP1674673B1 (pl) |
JP (1) | JP4637727B2 (pl) |
AT (1) | ATE357582T1 (pl) |
DE (1) | DE602004005476T2 (pl) |
ES (1) | ES2282838T3 (pl) |
PL (1) | PL1674673T3 (pl) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007053981A1 (de) * | 2007-11-13 | 2009-05-14 | Schaeffler Kg | Baueinheit eines Ventiltriebs einer Brennkraftmaschine |
ATE469293T1 (de) | 2008-04-10 | 2010-06-15 | Fiat Ricerche | Turbokraftstoffmotor mit variabler steuerung der aufnahmeventile |
ATE499511T1 (de) | 2008-11-07 | 2011-03-15 | Fiat Ricerche | Dieselmotor mit variabler einlassventilbetätigung und einer internen abgasrückführung |
ATE520866T1 (de) | 2008-11-07 | 2011-09-15 | Fiat Ricerche | Dieselmotor mit nocken zum betätigen von einlassventilen, welche einen hauptnocken und einen hilfsnocken, die miteinander verbunden sind,aufweisen |
EP2204566B1 (en) | 2008-12-29 | 2011-06-29 | Fiat Group Automobiles S.p.A. | Adaptive control system of the air-fuel ratio of an internal combustione engine with a variable valve timing system |
EP2261471B1 (en) | 2009-05-25 | 2014-09-17 | C.R.F. Società Consortile per Azioni | Internal combustion engine with two hydraulically actuated intake valves with different return springs for each cylinder |
ATE534806T1 (de) | 2009-06-30 | 2011-12-15 | Fiat Ricerche | Hydraulisches system unter elektronischer kontrolle zur variablen betätigung der ventile einer brennkraftmaschine, mit schneller befüllung der hochdrukteils des systems |
EP2397674B1 (en) * | 2010-06-18 | 2012-10-24 | C.R.F. Società Consortile per Azioni | Internal combustion engine with cylinders that can be de-activated, with exhaust gas recirculation by variable control of the intake valves, and method for controlling an internal combustion engine |
KR20120017982A (ko) * | 2010-08-20 | 2012-02-29 | 현대자동차주식회사 | 전기-유압 가변 밸브 리프트 장치 |
EP2597276B1 (en) | 2011-11-24 | 2014-04-16 | C.R.F. Società Consortile per Azioni | Internal combustion engine having a system for variable actuation of the intake valves, provided with a three-way solenoid valve |
EP2653703B1 (en) | 2012-04-19 | 2014-04-30 | C.R.F. Società Consortile per Azioni | Internal combustion engine with cylinders which can be deactivated, in which the deactivated cylinders are used as pumps for recirculating exhaust gases into the active cylinders, and method for controlling this engine |
EP2693007B1 (en) | 2012-07-31 | 2015-12-09 | C.R.F. Società Consortile per Azioni | Internal combustion engine having a system for variable actuation of the intake valves provided with three-ways solenoid valves and method for controlling this engine |
KR101316880B1 (ko) * | 2012-08-08 | 2013-10-10 | 현대자동차주식회사 | 전기-유압 가변 밸브 장치 |
WO2014128526A1 (en) | 2013-02-20 | 2014-08-28 | C.R.F. Società Consortile Per Azioni | Internal-combustion engine having a system for variable actuation of the intake valves, provided with three-way solenoid valves |
EP2981687B1 (en) | 2013-03-31 | 2019-10-23 | Jacobs Vehicle Systems, Inc. | Controlling motion of a moveable part |
EP2796675B1 (en) | 2013-04-26 | 2016-11-23 | C.R.F. Società Consortile per Azioni | Internal combustion engine with a system for variable actuation of the intake valves provided with three-ways electric valves, and method for controlling this engine in a "single-lift" mode |
EP2801706B1 (en) | 2013-05-09 | 2016-06-15 | C.R.F. Società Consortile per Azioni | Internal combustion engine, with a system for variable actuation of the intake valves provided with a three-way electric valve having three levels of supplying current, and method for controlling this engine |
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 |
EP3032054B1 (en) | 2014-12-10 | 2017-03-29 | C.R.F. Società Consortile per Azioni | Internal combustion engine with an electronically controlled hydraulic system for variable actuation of the intake valves, provided with a device for refilling the system with fluid |
EP3156619B1 (en) | 2015-10-13 | 2018-06-06 | C.R.F. Società Consortile per Azioni | System and method for variable actuation of a valve of an internal combustion engine, with a device for dampening pressure oscillations |
EP3181842B1 (en) | 2015-12-17 | 2019-06-19 | C.R.F. Società Consortile per Azioni | System and method for variable actuation of a valve of an internal combustion engine, with an electrically operated control valve having an improved control |
GB2552499B (en) * | 2016-07-26 | 2019-11-27 | Jaguar Land Rover Ltd | Apparatus for controlling valves using a hydraulic control system |
JP2018053834A (ja) * | 2016-09-30 | 2018-04-05 | 本田技研工業株式会社 | 内燃機関 |
WO2019031485A1 (ja) | 2017-08-10 | 2019-02-14 | 株式会社クラレ | メタクリル樹脂注型板とその製造方法 |
EP3489475B1 (en) | 2017-11-27 | 2020-02-12 | C.R.F. Società Consortile per Azioni | System and method for actuation of an engine valve of an internal combustion engine |
DE102019209003A1 (de) * | 2019-06-19 | 2020-12-24 | Robert Bosch Gmbh | Ventil zur variablen Drosselung einer Hydraulikströmung mit einem dauerfesten, mechanischen Mittel zur Reduzierung möglicher Ventil-Schwingungen |
EP3832077A1 (en) | 2019-12-02 | 2021-06-09 | C.R.F. Società Consortile per Azioni | Internal combustion engine with fast combustion, and method for controlling the engine |
EP3832078B1 (en) | 2019-12-02 | 2022-07-27 | C.R.F. Società Consortile per Azioni | System and method for variable actuation of valves of an internal combustion engine |
EP4015787B1 (en) | 2020-12-17 | 2024-01-24 | C.R.F. Società Consortile per Azioni | Internal combustion engine with fast combustion, and method for controlling the engine |
EP4043700A1 (en) | 2021-02-16 | 2022-08-17 | C.R.F. Società Consortile per Azioni | Internal combustion engine with fast combustion, and method for controlling an internal combustion engine |
EP4180640A1 (en) | 2021-11-16 | 2023-05-17 | C.R.F. Società Consortile per Azioni | Multi-cylinder internal combustion engine, with cylinders equipped with intake valve variable actuation systems having hydraulic circuits which cross each other |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3611476A1 (de) * | 1986-04-05 | 1987-10-08 | Irm Antriebstech Gmbh | Verfahren zur betaetigung von ventilen zum ladungswechsel bei brennkraftmaschinen mit direkter hydraulischer uebertragung |
DE3809953C1 (pl) * | 1988-03-24 | 1989-08-24 | Bayerische Motoren Werke Ag, 8000 Muenchen, De | |
US4887562A (en) * | 1988-09-28 | 1989-12-19 | Siemens-Bendix Automotive Electronics L.P. | Modular, self-contained hydraulic valve timing systems for internal combustion engines |
DE4132500A1 (de) * | 1991-09-30 | 1993-04-01 | Bosch Gmbh Robert | Steuereinrichtung fuer gaswechselventile einer brennkraftmaschine |
DE4206696C2 (de) * | 1992-03-04 | 2000-12-14 | Bosch Gmbh Robert | Hydraulische Ventilsteuervorrichtung für Motorventile |
IT1285853B1 (it) | 1996-04-24 | 1998-06-24 | Fiat Ricerche | Motore a combustione interna con valvole ad azionamento variabile. |
IT1291490B1 (it) * | 1997-02-04 | 1999-01-11 | C R F Societa Consotile Per Az | Motore pluricilindrico a ciclo diesel con valvole ad azionamento variabile |
ITTO20010269A1 (it) * | 2001-03-23 | 2002-09-23 | Fiat Ricerche | Motore a combustione interna, con sistema idraulico di azionamento variabile delle valvole, e mezzi di compensazione delle variazioni di vol |
ITTO20010660A1 (it) * | 2001-07-06 | 2003-01-06 | Fiat Ricerche | Motore diesel pluricilindrico con azionamento variabile delle valvole. |
ITTO20020234A1 (it) * | 2002-03-15 | 2003-09-15 | Fiat Ricerche | Motore pluricilindrico a combustione interna con dispositivo idraulico a controllo elettronico per l'azionamento variabile delle valvole e d |
ATE358227T1 (de) * | 2004-10-28 | 2007-04-15 | Fiat Ricerche | Brennkraftmaschine mit einer elektronischen steuerung für eine hydraulikvorrichtung zur variablen betätigung von einla ventilen |
-
2004
- 2004-12-23 EP EP04425946A patent/EP1674673B1/en active Active
- 2004-12-23 ES ES04425946T patent/ES2282838T3/es active Active
- 2004-12-23 PL PL04425946T patent/PL1674673T3/pl unknown
- 2004-12-23 DE DE602004005476T patent/DE602004005476T2/de active Active
- 2004-12-23 AT AT04425946T patent/ATE357582T1/de active
-
2005
- 2005-11-14 US US11/272,087 patent/US7140336B2/en active Active
- 2005-11-18 JP JP2005334027A patent/JP4637727B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1674673B1 (en) | 2007-03-21 |
US7140336B2 (en) | 2006-11-28 |
ES2282838T3 (es) | 2007-10-16 |
ATE357582T1 (de) | 2007-04-15 |
DE602004005476T2 (de) | 2007-11-29 |
US20060137634A1 (en) | 2006-06-29 |
DE602004005476D1 (de) | 2007-05-03 |
JP2006177342A (ja) | 2006-07-06 |
JP4637727B2 (ja) | 2011-02-23 |
EP1674673A1 (en) | 2006-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL1674673T3 (pl) | Silnik spalinowy z hydraulicznie zmiennymi zaworami | |
WO2004085858A8 (ja) | 内燃機関の可変動弁装置とその制御方法および油圧アクチュエータ | |
US8813719B2 (en) | Internal combustion piston engine with a compression relief engine brake | |
JP4587889B2 (ja) | 多気筒エンジン | |
US8408173B2 (en) | Electro-hydraulic variable valve lift apparatus | |
US20110313643A1 (en) | Internal Combustion Engine with Cylinders that can be De-Activated, with Exhaust Gas Recirculation by Variable Control of the Intake Valves, and Method for Controlling an Internal Combustion Engine | |
EP1344900A3 (en) | A multicylinder engine with valve variable actuation, and an improved valve braking device therefor | |
KR20060134985A (ko) | 멀티 리프트 밸브 작동 시스템 및 방법 | |
US6886510B2 (en) | Engine valve actuator assembly with dual hydraulic feedback | |
EP1403473B1 (en) | Hydraulic valve actuation system | |
US10151221B2 (en) | System and method for variable actuation of a valve of an internalcombustion engine, with an electrically operated control valve having an improved control | |
JP4639130B2 (ja) | 可変動作を行うバルブ及びロッカーアームによってバルブを制御する油圧作動ユニットを有する内燃エンジン | |
DE60200252D1 (de) | Mehrzylinder-Verbrennungsmotor mit elektronisch gesteuerter Hydraulikvorrichtung zur Kontrolle der variablen Betätigung der Ventile, die in einer auf dem Zylinderkopf angeordneten, vormontierten Einzelbaugruppe integriert ist | |
US20110232603A1 (en) | Reciprocating-piston internal combustion engine with engine brake and additional opening of an exhaust valve | |
US6959673B2 (en) | Engine valve actuator assembly with dual automatic regulation | |
JP4028742B2 (ja) | 内燃機関 | |
US6928966B1 (en) | Self-regulating electrohydraulic valve actuator assembly | |
JP4009477B2 (ja) | エンジンバルブの可変運転用液圧システムを有する内燃機関の改良 | |
JP4592770B2 (ja) | カムシャフトを備える大型2サイクルディーゼルエンジンの可変バルブタイミング | |
US6837196B2 (en) | Engine valve actuator assembly with automatic regulation | |
DE50311613D1 (de) | Vorrichtung zur steuerung von gaswechselventilen | |
US6918360B2 (en) | Engine valve actuator assembly with hydraulic feedback | |
EP3126643B1 (en) | Gas exchange valve arrangement | |
EP1843013A3 (en) | Variable-actuation, electro-hydraulic system and device controlling the valves of internal combustion engines | |
EP1770247A3 (en) | Electro-hydraulic variable valve actuator and method to control valves of internal combustion engines |