DE502004008865D1 - Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleich - Google Patents
Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleichInfo
- Publication number
- DE502004008865D1 DE502004008865D1 DE502004008865T DE502004008865T DE502004008865D1 DE 502004008865 D1 DE502004008865 D1 DE 502004008865D1 DE 502004008865 T DE502004008865 T DE 502004008865T DE 502004008865 T DE502004008865 T DE 502004008865T DE 502004008865 D1 DE502004008865 D1 DE 502004008865D1
- Authority
- DE
- Germany
- Prior art keywords
- compare
- variable mechanical
- fully variable
- transfer device
- shuttle valve
- 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 - Fee Related
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
- F01L13/0063—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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
-
- 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
- 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
- F01L2305/00—Valve arrangements comprising rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Fluid-Driven Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10303128A DE10303128A1 (de) | 2003-01-28 | 2003-01-28 | Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine mit justierbarem Ventilspielausgleich |
PCT/EP2004/000124 WO2004067924A1 (de) | 2003-01-28 | 2004-01-10 | Vollvariabler mechanischer ventiltrieb für eine kolbenbrennkraftmaschine mit justierbarem ventilspielausgleich |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004008865D1 true DE502004008865D1 (de) | 2009-03-05 |
Family
ID=32602956
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10303128A Withdrawn DE10303128A1 (de) | 2003-01-28 | 2003-01-28 | Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine mit justierbarem Ventilspielausgleich |
DE502004008865T Expired - Fee Related DE502004008865D1 (de) | 2003-01-28 | 2004-01-10 | Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine mit justierbarem ventilspielausgleich |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10303128A Withdrawn DE10303128A1 (de) | 2003-01-28 | 2003-01-28 | Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine mit justierbarem Ventilspielausgleich |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1590554B1 (de) |
CN (1) | CN100460633C (de) |
AT (1) | ATE421028T1 (de) |
DE (2) | DE10303128A1 (de) |
WO (1) | WO2004067924A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20050326A1 (it) | 2005-05-12 | 2006-11-13 | Luigi Conti | Motore a combustione interna con valvole ad alzata variabile |
CN108603421B (zh) * | 2016-03-18 | 2020-03-27 | 康明斯公司 | 液压间隙调节器 |
EP3296531A1 (de) * | 2016-09-14 | 2018-03-21 | Mechadyne International Limited | Motorventilsystem |
WO2018063979A1 (en) * | 2016-09-28 | 2018-04-05 | Cecil Adam C | Eccentric hydraulic lash adjuster for use with compression release brake |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179990A3 (de) * | 1984-09-28 | 1987-02-25 | Allied Corporation | Verfahren zur variablen Ventilsteuerung für eine Brennkraftmaschine |
JPS63297713A (ja) * | 1987-05-29 | 1988-12-05 | Suzuki Motor Co Ltd | 四サイクルエンジンのバルブリフト可変装置 |
DE4105194A1 (de) * | 1991-02-20 | 1992-08-27 | Bayerische Motoren Werke Ag | Betaetigungsvorrichtung fuer ein hubventil |
DE4320146A1 (de) * | 1992-06-30 | 1994-01-05 | Volkswagen Ag | Maschine mit über Schwinghebel betätigten Hubventilen |
DE10016103A1 (de) * | 2000-03-31 | 2001-10-04 | Audi Ag | Variable Ventilsteuerung |
DE10100173A1 (de) * | 2001-01-04 | 2002-07-11 | Fev Motorentech Gmbh | Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine |
DE10125082A1 (de) * | 2001-05-23 | 2002-11-28 | Bayerische Motoren Werke Ag | Ventiltrieb-Vorrichtung für eine Brennkraftmaschine |
CN2502011Y (zh) * | 2001-08-23 | 2002-07-24 | 宜宾天工机械股份有限公司 | 一种摇臂插入式配气机构的传动组件 |
DE10215281A1 (de) * | 2002-04-06 | 2003-10-16 | Willi Roth | Vorrichtung zum stufenlosen Variieren der Ventilerhebung in Verbrennungsmotoren |
-
2003
- 2003-01-28 DE DE10303128A patent/DE10303128A1/de not_active Withdrawn
-
2004
- 2004-01-10 EP EP04701291A patent/EP1590554B1/de not_active Expired - Lifetime
- 2004-01-10 CN CNB2004800026148A patent/CN100460633C/zh not_active Expired - Fee Related
- 2004-01-10 WO PCT/EP2004/000124 patent/WO2004067924A1/de active Application Filing
- 2004-01-10 AT AT04701291T patent/ATE421028T1/de not_active IP Right Cessation
- 2004-01-10 DE DE502004008865T patent/DE502004008865D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1742152A (zh) | 2006-03-01 |
CN100460633C (zh) | 2009-02-11 |
EP1590554B1 (de) | 2009-01-14 |
DE10303128A1 (de) | 2004-07-29 |
EP1590554A1 (de) | 2005-11-02 |
WO2004067924A1 (de) | 2004-08-12 |
ATE421028T1 (de) | 2009-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |