DE602006004371D1 - Verbrennungsmotor mit Einlassventilen mit variabler Betätigung und einem stiefelartigen Hubprofil mit einem Profilteil mit konstantem Hub - Google Patents
Verbrennungsmotor mit Einlassventilen mit variabler Betätigung und einem stiefelartigen Hubprofil mit einem Profilteil mit konstantem HubInfo
- Publication number
- DE602006004371D1 DE602006004371D1 DE602006004371T DE602006004371T DE602006004371D1 DE 602006004371 D1 DE602006004371 D1 DE 602006004371D1 DE 602006004371 T DE602006004371 T DE 602006004371T DE 602006004371 T DE602006004371 T DE 602006004371T DE 602006004371 D1 DE602006004371 D1 DE 602006004371D1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- variable
- intake valves
- intake
- combustion engine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead camshafts
-
- 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
- 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
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
- F02D13/0219—Variable control of intake and exhaust valves changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
-
- 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
- F02D13/0223—Variable control of the intake valves only
- F02D13/0226—Variable control of the intake valves only changing valve lift or valve lift and timing
- F02D13/023—Variable control of the intake valves only changing valve lift or valve lift and timing the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related
-
- 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
- F02D13/0261—Controlling the valve overlap
-
- 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
- F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
-
- 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
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L2001/0535—Single overhead camshafts [SOHC]
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/10—Providing exhaust gas recirculation [EGR]
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
-
- 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
-
- 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)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06425851A EP1936132B1 (de) | 2006-12-20 | 2006-12-20 | Verbrennungsmotor mit Einlassventilen mit variabler Betätigung und einem stiefelartigen Hubprofil mit einem Profilteil mit konstantem Hub |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006004371D1 true DE602006004371D1 (de) | 2009-01-29 |
Family
ID=38110768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006004371T Active DE602006004371D1 (de) | 2006-12-20 | 2006-12-20 | Verbrennungsmotor mit Einlassventilen mit variabler Betätigung und einem stiefelartigen Hubprofil mit einem Profilteil mit konstantem Hub |
Country Status (6)
Country | Link |
---|---|
US (1) | US7819100B2 (de) |
EP (1) | EP1936132B1 (de) |
JP (2) | JP5279241B2 (de) |
AT (1) | ATE417997T1 (de) |
DE (1) | DE602006004371D1 (de) |
ES (1) | ES2318714T3 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP5127674B2 (ja) * | 2008-11-10 | 2013-01-23 | Ntn株式会社 | ロッカアームアッシー |
US7870843B2 (en) * | 2008-11-26 | 2011-01-18 | Gm Global Technology Operations, Inc. | Torque control system with scavenging |
DE102008061236A1 (de) * | 2008-12-09 | 2010-06-10 | Man Diesel Se | Verfahren und Ventilnocke zur Ventilsteuerung eines Verbrennungsmotors |
FI124347B (fi) * | 2009-06-17 | 2014-07-15 | Wärtsilä Finland Oy | Mäntämoottorin kaasunvaihdon ohjausjärjestely |
US20110214632A1 (en) * | 2010-03-08 | 2011-09-08 | Manousos Pattakos | Hydro-mechanical variable valve actuation |
US8662033B2 (en) * | 2010-03-10 | 2014-03-04 | GM Global Technology Operations LLC | Modular engine assembly and fluid control assembly for hydraulically-actuated mechanism |
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 |
EP2511489B1 (de) | 2011-04-14 | 2013-05-29 | C.R.F. Società Consortile per Azioni | Brennkraftmaschine mit hydro-mechanischem Ventiltriebsystem für das Einlassventil und dessen elektromagnetisches Stellventil |
CN102383885B (zh) * | 2011-07-11 | 2014-04-23 | 王美霞 | 凸盘配气机构及配套的四冲程内燃机 |
EP2554830A1 (de) * | 2011-08-01 | 2013-02-06 | C.R.F. Società Consortile per Azioni | Multi-Zylinder-Verbrennungsmotor mit einem System zur variablen Betätigung der Einlassventile und ein Injektorgehäuse mit einem erhöhten Dichtkante |
DE102011081150A1 (de) * | 2011-08-17 | 2013-02-21 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors |
US8701607B2 (en) | 2011-08-25 | 2014-04-22 | Chrysler Group Llc | System and method for engine valve lift strategy |
DE102011114065A1 (de) * | 2011-09-22 | 2013-03-28 | Daimler Ag | Verfahren zum Betreiben einer Brennkraftmaschine |
EP2578871B1 (de) | 2011-10-03 | 2016-09-21 | C.R.F. Società Consortile per Azioni | Verfahren zur Steuerung einer Brennkraftmaschine mit einem variablen Einlassventilsystem. |
EP2578462B1 (de) | 2011-10-03 | 2014-12-17 | C.R.F. Società Consortile per Azioni | Verfahren zum Steuern eines Kraftfahrzeuges umfassend eines Antriebssystems der Mildhybridbauart |
EP2597276B1 (de) * | 2011-11-24 | 2014-04-16 | C.R.F. Società Consortile per Azioni | Brennkraftmaschine mit variablem Ventiltrieb mit einem Drei-Wege-Solenoidventil |
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 |
EP2693009B1 (de) | 2012-07-31 | 2014-12-10 | C.R.F. Società Consortile per Azioni | Verbrennungsmotor mit einem System zur variablen Betätigung der Einlassventile mit Dreiwege-Magnetventilen und Verfahren zur Steuerung des Motors |
US20140238363A1 (en) * | 2013-02-26 | 2014-08-28 | GM Global Technology Operations LLC | Exhaust gas recirculation system |
EP2803828B1 (de) | 2013-05-17 | 2015-08-19 | C.R.F. Società Consortile per Azioni | Ottoverbrennungsmotor mit Einlassventilen mit variabler Betätigung und verzögertem Verschluss |
DE102013220555B4 (de) * | 2013-10-11 | 2015-05-13 | Schaeffler Technologies AG & Co. KG | Hydraulische Ventilsteuerung einer Brennkraftmaschine |
EP3032054B1 (de) | 2014-12-10 | 2017-03-29 | C.R.F. Società Consortile per Azioni | Brennkraftmaschine mit elektronisch gesteuertem hydrauliksystem zur variablen betätigung von einlassventilen, mit einer vorrichtung zum auffüllen des systems mit fluid |
GB2554721A (en) * | 2016-10-06 | 2018-04-11 | Camcon Auto Ltd | Electromagnetic actuator and methods of operation thereof |
KR101865738B1 (ko) | 2016-12-09 | 2018-07-04 | 현대자동차 주식회사 | 가변 밸브 리프트 장치 |
CN108487960A (zh) * | 2018-05-23 | 2018-09-04 | 吉林大学 | 一种汽车发动机可变气门正时与升程调节装置 |
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FR2418332A1 (fr) * | 1978-02-24 | 1979-09-21 | Semt | Procede d'amelioration du refroidissement externe d'une soupape d'echappement d'un moteur a combustion interne, notamment d'un moteur diesel suralimente, et dispositif pour la mise en oeuvre dudit procede |
FR2448032A1 (fr) * | 1979-02-05 | 1980-08-29 | Semt | Procede pour ameliorer le rendement d'un moteur a combustion interne notamment suralimente |
JPH01100306A (ja) * | 1987-10-13 | 1989-04-18 | Ishikawajima Harima Heavy Ind Co Ltd | 内燃機関の動弁装置 |
JP3077432B2 (ja) * | 1993-01-13 | 2000-08-14 | 日産自動車株式会社 | 内燃機関の可変動弁装置 |
WO1997006355A1 (en) * | 1995-08-08 | 1997-02-20 | Diesel Engine Retarders, Inc. | Internal combustion engines with combined cam and electro-hydraulic engine valve control |
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 |
JP2000110524A (ja) * | 1998-10-06 | 2000-04-18 | Yamaha Motor Co Ltd | 4サイクルエンジン |
JP3692849B2 (ja) * | 1999-08-23 | 2005-09-07 | トヨタ自動車株式会社 | カムおよび内燃機関の可変バルブ特性装置 |
EP1232336A4 (de) * | 1999-09-17 | 2009-08-05 | Diesel Engine Retarders Inc | Speicher mit eingeschlossenem volumen für ein totgangsystem |
ITTO20011187A1 (it) * | 2001-12-18 | 2003-06-18 | C R F Societa Con Sortile Per | ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,, |
US6688280B2 (en) * | 2002-05-14 | 2004-02-10 | Caterpillar Inc | Air and fuel supply system for combustion engine |
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 |
US7069887B2 (en) * | 2002-05-14 | 2006-07-04 | Caterpillar Inc. | Engine valve actuation system |
US7191743B2 (en) * | 2002-05-14 | 2007-03-20 | Caterpillar Inc | Air and fuel supply system for a combustion engine |
ITTO20020571A1 (it) * | 2002-07-01 | 2004-01-02 | Fiat Ricerche | Motore a combustione interna con due valvole di aspirazione per ciascun cilindro e sistema a controllo elettronico per azionare le due valvo |
US6883477B2 (en) * | 2002-10-07 | 2005-04-26 | Ricardo, Inc. | Apparatus for deactivating an engine valve |
US6810866B2 (en) * | 2002-10-22 | 2004-11-02 | General Motors Corporation | Engine with modified cam profiles for internal EGR control |
EP1500797A1 (de) * | 2003-07-23 | 2005-01-26 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Nockenwelle |
DE602004004997T2 (de) | 2004-01-16 | 2007-11-08 | C.R.F. S.C.P.A. | Brennkraftmaschine mit einer einzigen obenliegenden Nockenwelle zur mechanischen Steuerung der Auslassventile und zur elektrohydraulischen Steuerung der Einlassventile |
ES2281773T3 (es) | 2004-10-28 | 2007-10-01 | C.R.F. Societa' Consortile Per Azioni | Motor de combustion interna provisto de un dispositivo hidraulico controlado electronicamente para accionar de forma variable las valvulas de admision. |
JP2006207504A (ja) * | 2005-01-28 | 2006-08-10 | Mazda Motor Corp | エンジンのegr量推定方法およびエンジンの制御装置 |
JP2006220062A (ja) * | 2005-02-10 | 2006-08-24 | Toyota Motor Corp | 水素添加内燃機関の制御装置 |
EP1726790B1 (de) * | 2005-05-24 | 2007-09-05 | C.R.F. Società Consortile per Azioni | Vorrichtung und Verfahren zur Kontrolle der Last und der Verbrennung in einer Brennkraftmaschine durch eine Ventilbetätigung mit mehrfachem Ventilhub pro Zyklus |
-
2006
- 2006-12-20 ES ES06425851T patent/ES2318714T3/es active Active
- 2006-12-20 DE DE602006004371T patent/DE602006004371D1/de active Active
- 2006-12-20 AT AT06425851T patent/ATE417997T1/de not_active IP Right Cessation
- 2006-12-20 EP EP06425851A patent/EP1936132B1/de active Active
-
2007
- 2007-11-27 JP JP2007306095A patent/JP5279241B2/ja active Active
- 2007-12-12 US US12/000,448 patent/US7819100B2/en active Active
-
2012
- 2012-08-30 JP JP2012189699A patent/JP5562386B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
ATE417997T1 (de) | 2009-01-15 |
ES2318714T3 (es) | 2009-05-01 |
EP1936132B1 (de) | 2008-12-17 |
US20080149055A1 (en) | 2008-06-26 |
JP2008157223A (ja) | 2008-07-10 |
JP2012229707A (ja) | 2012-11-22 |
EP1936132A1 (de) | 2008-06-25 |
US7819100B2 (en) | 2010-10-26 |
JP5279241B2 (ja) | 2013-09-04 |
JP5562386B2 (ja) | 2014-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |