DE50211849D1 - Ventiltrieb für eine brennkraftmaschine - Google Patents
Ventiltrieb für eine brennkraftmaschineInfo
- Publication number
- DE50211849D1 DE50211849D1 DE50211849T DE50211849T DE50211849D1 DE 50211849 D1 DE50211849 D1 DE 50211849D1 DE 50211849 T DE50211849 T DE 50211849T DE 50211849 T DE50211849 T DE 50211849T DE 50211849 D1 DE50211849 D1 DE 50211849D1
- Authority
- DE
- Germany
- Prior art keywords
- inlet
- outlet
- valve
- valves
- lift
- 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.)
- Expired - Lifetime
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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- 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
- F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven 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
- F01L1/12—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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- 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
-
- 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
-
- 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
-
- 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
- F01L13/0005—Deactivating valves
-
- 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
- F01L2307/00—Preventing the rotation of tappets
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10144712 | 2001-09-11 | ||
DE10212327A DE10212327A1 (de) | 2001-09-11 | 2002-03-20 | Ventiltrieb für eine Brennkraftmaschine |
PCT/EP2002/009379 WO2003023197A1 (de) | 2001-09-11 | 2002-08-22 | Ventiltrieb für eine brennkraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50211849D1 true DE50211849D1 (de) | 2008-04-17 |
Family
ID=26010112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50211849T Expired - Lifetime DE50211849D1 (de) | 2001-09-11 | 2002-08-22 | Ventiltrieb für eine brennkraftmaschine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1427918B1 (de) |
JP (1) | JP2005502808A (de) |
AT (1) | ATE388306T1 (de) |
DE (1) | DE50211849D1 (de) |
WO (1) | WO2003023197A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4297189B2 (ja) * | 2005-09-27 | 2009-07-15 | トヨタ自動車株式会社 | 可変動弁装置および開弁量調整方法 |
WO2014165384A1 (en) * | 2013-04-02 | 2014-10-09 | Eaton Corporation | Oil control valve system for valve actuation switching |
KR101684559B1 (ko) | 2015-12-11 | 2016-12-08 | 현대자동차 주식회사 | 연속 가변 밸브 타이밍 장치와 연속 가변 밸브 듀레이션 장치를 구비한 엔진 |
GB2552500B (en) | 2016-07-26 | 2019-11-06 | Jaguar Land Rover Ltd | Controlling intake valves in an internal combustion engine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1308977C (en) | 1986-08-27 | 1992-10-20 | Tsuneo Konno | Valve operating device for internal combustion engine |
US5431133A (en) * | 1994-05-31 | 1995-07-11 | General Motors Corporation | Low mass two-step valve lifter |
DE19528505A1 (de) | 1995-08-03 | 1997-02-06 | Schaeffler Waelzlager Kg | Vorrichtung zur wahlweisen Betätigung zumindest eines Gaswechselventils |
DE19601587A1 (de) | 1996-01-18 | 1997-07-24 | Schaeffler Waelzlager Kg | Stößel für einen Ventiltrieb einer Brennkraftmaschine |
DE19602013C2 (de) * | 1996-01-20 | 2003-10-30 | Ina Schaeffler Kg | Zylinderkopf einer Brennkraftmaschine mit einem auf unterschiedliche Ventilhübe schaltbaren Ventiltrieb |
DE19606054C2 (de) | 1996-02-19 | 1998-07-30 | Porsche Ag | Ventiltrieb einer Brennkraftmaschine |
DE19630192C2 (de) | 1996-07-26 | 1998-05-28 | Porsche Ag | Zylinderkopfanordnung einer Brennkraftmaschine |
DE19834843A1 (de) | 1998-08-01 | 2000-02-03 | Porsche Ag | Einrichtung zur relativen Drehlagenänderung einer Welle zum Antriebsrad |
-
2002
- 2002-08-22 EP EP02769980A patent/EP1427918B1/de not_active Expired - Lifetime
- 2002-08-22 DE DE50211849T patent/DE50211849D1/de not_active Expired - Lifetime
- 2002-08-22 JP JP2003527244A patent/JP2005502808A/ja active Pending
- 2002-08-22 AT AT02769980T patent/ATE388306T1/de not_active IP Right Cessation
- 2002-08-22 WO PCT/EP2002/009379 patent/WO2003023197A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ATE388306T1 (de) | 2008-03-15 |
WO2003023197A1 (de) | 2003-03-20 |
EP1427918A1 (de) | 2004-06-16 |
JP2005502808A (ja) | 2005-01-27 |
EP1427918B1 (de) | 2008-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE422023T1 (de) | Verfahren und system zum verbessern der motorbremsung durch variable ventilbetätigung | |
ATE487027T1 (de) | Variable ventilsteuerungseinrichtung für eine brennkraftmaschine mit einer unterliegenden nockenwelle | |
US8820277B2 (en) | Engine assembly including cylinder head oil gallery | |
WO2007107428A3 (de) | Hydraulikkreis, insbesondere für nockenwellenversteller, und entsprechendes steuerelement | |
SE9302159D0 (sv) | Ventilmekanism i en foerbraenningsmotor | |
RU2008129673A (ru) | Опорная конструкция распределительного вала двигателя внутреннего сгорания и способ ее сборки | |
DE502008000602D1 (de) | Ventiltrieb eines hubkolben-verbrennungsmotors | |
ATE460566T1 (de) | Verbrennungskraftmaschine mit schaltnocken | |
US20200056514A1 (en) | Hybrid valve train system | |
DE50211849D1 (de) | Ventiltrieb für eine brennkraftmaschine | |
DE60305981D1 (de) | Ventilbetätigungsvorrichtung für variable ventilsteuerung für gaswechselventile einer brennkraftmaschine | |
ATE449902T1 (de) | Vorrichtung zur variablen betätigung der gaswechselventile von verbrennungsmotoren | |
DE602005016691D1 (de) | Mechanische gasverteilungsanordnung zur automatisc | |
WO2006050545A3 (de) | Zylinderkopfanordnung für eine brennkraftmaschine | |
ATE301239T1 (de) | Hydraulischer aktor für ein gaswechselventil | |
JP5751392B1 (ja) | エンジンの動弁機構 | |
DE59701398D1 (de) | Ventilsteuerung für eine mit Hubventilen zum Ladungswechsel ausgerüstete Brennkraftmaschine | |
ATE270749T1 (de) | Ein satz zylinderköpfe mit desmodromischer ventilbetätigung für brennkraftmaschinen | |
AU2003274858A1 (en) | Apparatus for an internal combustion engine | |
CA2329586A1 (en) | Valve operating system in internal combustion engine | |
US1165858A (en) | Explosion-engine. | |
WO2001049976A3 (de) | Steueruung eines mehrzylinder-verbrennungsmotors mit individuell ansteuerbaren einlassventilen | |
JP2014025349A (ja) | 水冷エンジンのシリンダヘッド | |
WO2006056709A3 (fr) | Dispositif de desactivation de cylindres d'un moteur a combustion interne | |
SE0003443D0 (sv) | Anordning vid en förbränningsmotor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, 7, DE |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, 7, DE |