ATE421028T1 - 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
- ATE421028T1 ATE421028T1 AT04701291T AT04701291T ATE421028T1 AT E421028 T1 ATE421028 T1 AT E421028T1 AT 04701291 T AT04701291 T AT 04701291T AT 04701291 T AT04701291 T AT 04701291T AT E421028 T1 ATE421028 T1 AT E421028T1
- Authority
- AT
- Austria
- Prior art keywords
- combustion engine
- clearance compensation
- piston combustion
- variable mechanical
- fully variable
- 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
- 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
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE421028T1 true ATE421028T1 (de) | 2009-01-15 |
Family
ID=32602956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04701291T ATE421028T1 (de) | 2003-01-28 | 2004-01-10 | Vollvariabler mechanischer ventiltrieb f r eine kolbenbrennk raftmaschine 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 |
US10001035B2 (en) * | 2016-03-18 | 2018-06-19 | Cummins Inc. | Hydraulic lash adjuster |
EP3296531A1 (de) * | 2016-09-14 | 2018-03-21 | Mechadyne International Limited | Motorventilsystem |
EP3500735B1 (de) * | 2016-09-28 | 2021-08-18 | Cummins Inc. | Exzentrisches hydraulisches spielausgleichselement zur verwendung mit einer dekompressionsbremse |
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 WO PCT/EP2004/000124 patent/WO2004067924A1/de active Application Filing
- 2004-01-10 EP EP04701291A patent/EP1590554B1/de not_active Expired - Lifetime
- 2004-01-10 AT AT04701291T patent/ATE421028T1/de not_active IP Right Cessation
- 2004-01-10 CN CNB2004800026148A patent/CN100460633C/zh not_active Expired - Fee Related
- 2004-01-10 DE DE502004008865T patent/DE502004008865D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE10303128A1 (de) | 2004-07-29 |
WO2004067924A1 (de) | 2004-08-12 |
DE502004008865D1 (de) | 2009-03-05 |
CN100460633C (zh) | 2009-02-11 |
EP1590554B1 (de) | 2009-01-14 |
EP1590554A1 (de) | 2005-11-02 |
CN1742152A (zh) | 2006-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |