ATE459790T1 - Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem - Google Patents
Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystemInfo
- Publication number
- ATE459790T1 ATE459790T1 AT06725077T AT06725077T ATE459790T1 AT E459790 T1 ATE459790 T1 AT E459790T1 AT 06725077 T AT06725077 T AT 06725077T AT 06725077 T AT06725077 T AT 06725077T AT E459790 T1 ATE459790 T1 AT E459790T1
- Authority
- AT
- Austria
- Prior art keywords
- combustion engine
- slider
- poppet valve
- oscillating lever
- actuates
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
-
- 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
- F01L13/0021—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 by modification of rocker arm ratio
-
- 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
- F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
- F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0068—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
-
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000326A ITTO20050326A1 (it) | 2005-05-12 | 2005-05-12 | Motore a combustione interna con valvole ad alzata variabile |
PCT/EP2006/060756 WO2006120050A1 (en) | 2005-05-12 | 2006-03-15 | Internal combustion engine with continuous variable valve lift system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE459790T1 true ATE459790T1 (de) | 2010-03-15 |
Family
ID=36293512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06725077T ATE459790T1 (de) | 2005-05-12 | 2006-03-15 | Verbrennungsmotor mit stufenlos verstellbarem ventilhubsystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US7665434B2 (de) |
EP (1) | EP1880087B1 (de) |
AT (1) | ATE459790T1 (de) |
DE (1) | DE602006012654D1 (de) |
IT (1) | ITTO20050326A1 (de) |
WO (1) | WO2006120050A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009027828A1 (de) * | 2009-07-20 | 2011-01-27 | Robert Bosch Gmbh | Steuerung und Verfahren eines Startermotors für eine Startvorrichtung |
DE102012109538A1 (de) * | 2012-10-08 | 2014-04-10 | Kolbenschmidt Pierburg Innovations Gmbh | Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine |
WO2014207847A1 (ja) * | 2013-06-26 | 2014-12-31 | トヨタ自動車 株式会社 | 可変動弁機構の制御装置 |
KR101448782B1 (ko) * | 2013-08-27 | 2014-10-08 | 현대자동차 주식회사 | 연속 가변 밸브 리프트장치 |
FR3117541B1 (fr) | 2020-12-16 | 2023-05-19 | Renault Sas | Procédé et système de diagnostic d’une distribution variable d’un moteur à combustion variable équipant un véhicule automobile |
FR3121957B1 (fr) | 2021-04-16 | 2023-11-24 | Renault Sas | Moteur à allumage commandé comprenant un système de commande de la répartition en air frais et en gaz d’échappement recirculés dans les cylindres et procédé associé |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526142A (en) * | 1981-06-24 | 1985-07-02 | Nissan Motor Company, Limited | Variable valve timing arrangement for an internal combustion engine or the like |
JP2944264B2 (ja) | 1991-07-23 | 1999-08-30 | 株式会社ユニシアジェックス | 内燃機関の動弁装置 |
EP1331370A1 (de) * | 2002-01-28 | 2003-07-30 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Variable Ventilhubsteuerung |
JP4276621B2 (ja) * | 2002-05-17 | 2009-06-10 | ヤマハ発動機株式会社 | エンジンの動弁装置 |
DE10303128A1 (de) * | 2003-01-28 | 2004-07-29 | Fev Motorentechnik Gmbh | Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine mit justierbarem Ventilspielausgleich |
DE10314683B4 (de) * | 2003-03-29 | 2009-05-07 | Entec Consulting Gmbh | Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle |
ITBO20030347A1 (it) | 2003-06-06 | 2004-12-07 | H P E High Performance Engineering Srl | Sistema di distribuzione ad alzata variabile per un motore endotermico. |
DE10342075A1 (de) * | 2003-09-10 | 2005-06-16 | Rolf Jung | Vollvariable Hubventilsteuerung einer Brennkraftmaschine |
-
2005
- 2005-05-12 IT IT000326A patent/ITTO20050326A1/it unknown
-
2006
- 2006-03-15 EP EP06725077A patent/EP1880087B1/de not_active Not-in-force
- 2006-03-15 WO PCT/EP2006/060756 patent/WO2006120050A1/en active Application Filing
- 2006-03-15 DE DE602006012654T patent/DE602006012654D1/de active Active
- 2006-03-15 AT AT06725077T patent/ATE459790T1/de not_active IP Right Cessation
- 2006-03-15 US US11/914,179 patent/US7665434B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7665434B2 (en) | 2010-02-23 |
ITTO20050326A1 (it) | 2006-11-13 |
EP1880087A1 (de) | 2008-01-23 |
DE602006012654D1 (de) | 2010-04-15 |
EP1880087B1 (de) | 2010-03-03 |
US20080168958A1 (en) | 2008-07-17 |
WO2006120050A1 (en) | 2006-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |