ATE274135T1 - Brennkraftmaschine mit hydraulischer variablen ventilsteuerung und hydraulikkreislaufentlüftungseinrichtung - Google Patents
Brennkraftmaschine mit hydraulischer variablen ventilsteuerung und hydraulikkreislaufentlüftungseinrichtungInfo
- Publication number
- ATE274135T1 ATE274135T1 AT02006073T AT02006073T ATE274135T1 AT E274135 T1 ATE274135 T1 AT E274135T1 AT 02006073 T AT02006073 T AT 02006073T AT 02006073 T AT02006073 T AT 02006073T AT E274135 T1 ATE274135 T1 AT E274135T1
- Authority
- AT
- Austria
- Prior art keywords
- hydraulic
- combustion engine
- valve control
- variable valve
- ventilation device
- 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
- 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
-
- 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
- F01L2760/00—Control of valve gear to facilitate reversing, starting, braking of four stroke engines
- F01L2760/001—Control of valve gear to facilitate reversing, starting, braking of four stroke engines for starting four stroke engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001TO000273A ITTO20010273A1 (it) | 2001-03-23 | 2001-03-23 | Motore a combustione interna con sistema idraulico per l'azionamento variabile delle valvole e con mezzi di spurgo dell'aria dal sistema idr |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE274135T1 true ATE274135T1 (de) | 2004-09-15 |
Family
ID=11458721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02006073T ATE274135T1 (de) | 2001-03-23 | 2002-03-18 | Brennkraftmaschine mit hydraulischer variablen ventilsteuerung und hydraulikkreislaufentlüftungseinrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6520130B2 (de) |
EP (1) | EP1243763B1 (de) |
JP (1) | JP4002458B2 (de) |
AT (1) | ATE274135T1 (de) |
DE (1) | DE60200965T2 (de) |
ES (1) | ES2223984T3 (de) |
IT (1) | ITTO20010273A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004018388A1 (de) * | 2004-04-16 | 2005-11-03 | Ina-Schaeffler Kg | Schaltbares Ventiltriebsglied |
US7204212B2 (en) * | 2005-01-12 | 2007-04-17 | Temic Automotive Of North America, Inc. | Camless engine hydraulic valve actuated system |
US7174866B2 (en) * | 2005-03-17 | 2007-02-13 | Eaton Corporation | Direct pressure feed air bleed system |
DE602008001371D1 (de) | 2008-04-10 | 2010-07-08 | Fiat Ricerche | Turbokraftstoffmotor mit variabler Steuerung der Aufnahmeventile |
EP2184452B1 (de) | 2008-11-07 | 2011-02-23 | C.R.F. Società Consortile per Azioni | Dieselmotor mit variabler Einlassventilbetätigung und einer internen Abgasrückführung |
EP2184451B1 (de) | 2008-11-07 | 2011-08-17 | C.R.F. Società Consortile per Azioni | Dieselmotor mit Nocken zum betätigen von Einlassventilen, welche einen Hauptnocken und einen Hilfsnocken, die miteinander verbunden sind, aufweisen |
EP2204566B1 (de) | 2008-12-29 | 2011-06-29 | Fiat Group Automobiles S.p.A. | Adaptives Steuersystem des Luft-Kraftstoff-Verhältnisses einer Brennkraftmaschine mit einem variablen Ventilsteuerungssystem |
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 (de) | 2010-06-18 | 2012-10-24 | C.R.F. Società Consortile per Azioni | Verbrennungsmotor mit Zylindern, die aktiviert werden können, mit Abgasrückführung durch die variable Steuerung der Aufnahmeventile, und Verfahren zur Steuerung eines Verbrennungsmotors |
EP2653703B1 (de) | 2012-04-19 | 2014-04-30 | C.R.F. Società Consortile per Azioni | Brennkraftmaschine mit abschaltbaren Zylindern, wobei die deaktivierten Zylinder Abgas in den aktiven Zylindern pumpen; und entsprechendes Steuerverfahren |
EP2657470B1 (de) | 2012-04-26 | 2015-05-27 | C.R.F. Società Consortile per Azioni | Verfahren zur Steuerung eines Ventilsteuerungssystems mit variabler Ventilerhebung eines Verbrennungsmotors durch Betrieb eines Ausgleichs als Reaktion auf die Abweichung der Merkmale einer Arbeitsflüssigkeit im Verhältnis zu Nennbedingungen |
US10113453B2 (en) * | 2015-04-24 | 2018-10-30 | Randy Wayne McReynolds | Multi-fuel compression ignition engine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135650A1 (de) * | 1981-09-09 | 1983-03-17 | Robert Bosch Gmbh, 7000 Stuttgart | "ventilsteuerung fuer hubkolben-brennkraftmaschinen mit mechanisch-hydraulischen bewegungsuebertragungsmitteln" |
JPH01134018A (ja) * | 1987-11-19 | 1989-05-26 | Honda Motor Co Ltd | 内燃機関の動弁装置 |
US5127375A (en) * | 1991-04-04 | 1992-07-07 | Ford Motor Company | Hydraulic valve control system for internal combustion engines |
US5275136A (en) * | 1991-06-24 | 1994-01-04 | Ford Motor Company | Variable engine valve control system with hydraulic damper |
US5255639A (en) * | 1992-10-15 | 1993-10-26 | Siemens Automotive L.P. | Integral EVT/cylinder head assembly with self-purging fluid flow |
IT1285853B1 (it) | 1996-04-24 | 1998-06-24 | Fiat Ricerche | Motore a combustione interna con valvole ad azionamento variabile. |
US6112710A (en) * | 1997-11-21 | 2000-09-05 | Diesel Engine Retarders, Inc. | Method and system start-up apparatus for removing air and debris from a valve actuation system |
IT1307361B1 (it) * | 1999-10-06 | 2001-11-06 | Fiat Ricerche | Perfezionamenti ai motori a combustione interna con valvole adazionamento variabile. |
-
2001
- 2001-03-23 IT IT2001TO000273A patent/ITTO20010273A1/it unknown
-
2002
- 2002-03-18 DE DE60200965T patent/DE60200965T2/de not_active Expired - Lifetime
- 2002-03-18 EP EP02006073A patent/EP1243763B1/de not_active Expired - Lifetime
- 2002-03-18 AT AT02006073T patent/ATE274135T1/de active
- 2002-03-18 ES ES02006073T patent/ES2223984T3/es not_active Expired - Lifetime
- 2002-03-22 US US10/102,924 patent/US6520130B2/en not_active Expired - Lifetime
- 2002-03-25 JP JP2002083347A patent/JP4002458B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020134332A1 (en) | 2002-09-26 |
EP1243763A3 (de) | 2003-07-16 |
ES2223984T3 (es) | 2005-03-01 |
ITTO20010273A0 (it) | 2001-03-23 |
US6520130B2 (en) | 2003-02-18 |
DE60200965T2 (de) | 2005-08-11 |
EP1243763B1 (de) | 2004-08-18 |
JP2002309915A (ja) | 2002-10-23 |
EP1243763A2 (de) | 2002-09-25 |
DE60200965D1 (de) | 2004-09-23 |
ITTO20010273A1 (it) | 2002-09-23 |
JP4002458B2 (ja) | 2007-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE270383T1 (de) | Verbrennungsmotor mit variabler ventilsteuerung und hydraulischem zusatzstösel | |
ATE355445T1 (de) | Brennkraftmaschine mit einer einzigen obenliegenden nockenwelle zur mechanischen steuerung der auslassventile und zur elektrohydraulischen steuerung der einlassventile | |
ATE356281T1 (de) | Multizylinderbrennkraftmaschine mit variabler ventilsteuerung und ventilbremsvorrichtung | |
EP1298300A3 (de) | Momentenneutrale Zylinderabschaltung durch Deaktivierung von Gaswechselventilen | |
SE9302159L (sv) | Ventilmekanism i en förbränningsmotor | |
DE60236768D1 (de) | Mehrzylinderdrigen Brennkraftmaschine mit Variabler Ventilsteuerung | |
ATE274135T1 (de) | Brennkraftmaschine mit hydraulischer variablen ventilsteuerung und hydraulikkreislaufentlüftungseinrichtung | |
BR0116086A (pt) | Dispositivo para controlar motores de combustão interna | |
DE50205900D1 (de) | Brennkraftmaschine für ein Fahrzeug, mit einer Motorbremsvorrichtung und einer Abgasrückführeinrichtung | |
SE0202124D0 (sv) | Anordning vid förbränningsmotor | |
ITTO20020149A1 (it) | Motore pluricilindrico a combustione interna con dispositivo idraulico a controllo elettronico per l'azionamento variabile delle valvole, in | |
ATE358227T1 (de) | Brennkraftmaschine mit einer elektronischen steuerung für eine hydraulikvorrichtung zur variablen betätigung von einla ventilen | |
ITTO20020571A1 (it) | Motore a combustione interna con due valvole di aspirazione per ciascun cilindro e sistema a controllo elettronico per azionare le due valvo | |
ATE449902T1 (de) | Vorrichtung zur variablen betätigung der gaswechselventile von verbrennungsmotoren | |
DE60200432D1 (de) | Brennkraftmaschine mit variabler hydraulischer Ventilsteuerungseinrichtung und Ventilstössel mit Doppelkolben | |
DE60200525D1 (de) | Brennkraftmaschine mit variabler hydraulischer Ventilsteuerung | |
FI943159A (fi) | Järjestely polttomoottorin venttiilin ajoituksen säätämiseksi | |
SE9903279L (sv) | Anordning för att styra åtminstone en motorventil hos en förbränningsmotor | |
DE60110862D1 (de) | Brennkraftmaschine | |
SE0203316L (sv) | Anordning vid förbränningsmotor | |
ATE433535T1 (de) | Ventilverstelleinrichtung einer brennkraftmaschine | |
DE50200316D1 (de) | Ventiltrieb für eine Brennkraftmaschine | |
JPS5919906U (ja) | 内燃機関の弁作動切換装置 | |
SE0300948D0 (sv) | Anordning vid förbränningsmotor | |
ATE163732T1 (de) | Einrichtung zur gleichzeitigen betätigung zweier gaswechselventile einer brennkraftmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1243763 Country of ref document: EP |