DE60320670D1 - Motor mit ventilmechanismus mit variablem hub - Google Patents
Motor mit ventilmechanismus mit variablem hubInfo
- Publication number
- DE60320670D1 DE60320670D1 DE60320670T DE60320670T DE60320670D1 DE 60320670 D1 DE60320670 D1 DE 60320670D1 DE 60320670 T DE60320670 T DE 60320670T DE 60320670 T DE60320670 T DE 60320670T DE 60320670 D1 DE60320670 D1 DE 60320670D1
- Authority
- DE
- Germany
- Prior art keywords
- engine
- valve mechanism
- variable hub
- hub
- variable
- 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
- F01L13/0021—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
- 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
- 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
- F01L13/0026—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 by means of an eccentric
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 |
---|---|---|---|
GB0226842 | 2002-11-16 | ||
GB0226842A GB2395229A (en) | 2002-11-16 | 2002-11-16 | Engine with variable valve lift and timing mechanism |
PCT/GB2003/004864 WO2004046512A1 (en) | 2002-11-16 | 2003-11-12 | Engine with variable lift valve mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60320670D1 true DE60320670D1 (de) | 2008-06-12 |
DE60320670T2 DE60320670T2 (de) | 2009-06-10 |
Family
ID=9948021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60320670T Expired - Lifetime DE60320670T2 (de) | 2002-11-16 | 2003-11-12 | Motor mit ventilmechanismus mit variablem hub |
Country Status (5)
Country | Link |
---|---|
US (1) | US7117831B2 (de) |
EP (1) | EP1561014B1 (de) |
DE (1) | DE60320670T2 (de) |
GB (1) | GB2395229A (de) |
WO (1) | WO2004046512A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005059321A1 (en) * | 2003-12-18 | 2005-06-30 | Toyota Jidosha Kabushiki Kaisha | Variable valve mechanism |
DE102004006186A1 (de) * | 2004-02-06 | 2005-08-25 | Volkswagen Ag | Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils |
DE102004006187A1 (de) * | 2004-02-06 | 2005-08-25 | Volkswagen Ag | Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils |
US7363893B2 (en) * | 2005-12-05 | 2008-04-29 | Delphi Technologies, Inc. | System for variable valvetrain actuation |
US8225758B2 (en) * | 2008-05-22 | 2012-07-24 | Hyundai Motor Company | Continuously variable valve lift system for engines and controlling method thereof |
WO2010096437A2 (en) | 2009-02-17 | 2010-08-26 | Cummins Inc. | Variable valve actuation apparatus, system, and method |
KR101039897B1 (ko) * | 2009-08-13 | 2011-06-09 | 기아자동차주식회사 | 엔진의 연속 가변 밸브 리프트 장치 |
US9133735B2 (en) | 2013-03-15 | 2015-09-15 | Kohler Co. | Variable valve timing apparatus and internal combustion engine incorporating the same |
US9279350B2 (en) | 2014-05-27 | 2016-03-08 | Caterpillar Inc. | Intake valve closure control for dual-fuel engines |
DE102015104633A1 (de) * | 2015-03-26 | 2016-09-29 | Pierburg Gmbh | Mechanisch steuerbarer Ventiltrieb sowie mechanisch steuerbare Ventiltriebanordnung |
DE102016114664A1 (de) * | 2015-10-08 | 2017-04-13 | Toyota Jidosha Kabushiki Kaisha | Ventilbetätigungsvorrichtung für eine Brennkraftmaschine |
EP3293374A1 (de) * | 2016-09-08 | 2018-03-14 | Pierburg GmbH | Mechanisch steuerbarer ventiltrieb |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55137305A (en) * | 1979-04-13 | 1980-10-27 | Nissan Motor Co Ltd | Valve lift for internal combustion engine |
EP0717174A1 (de) * | 1994-12-12 | 1996-06-19 | Isuzu Motors Limited | Ventilantriebssystem für eine Brennkraftmaschine |
DE19708484B4 (de) * | 1997-03-03 | 2006-07-13 | Bayerische Motoren Werke Ag | Vorrichtung zur Änderung des Ventilhubverlaufes eines Hubventils, insbesondere eines Gaswechselventils von Brennkraftmaschinen |
DE19913742A1 (de) * | 1999-03-26 | 2000-09-28 | Bayerische Motoren Werke Ag | Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine |
FR2796982B1 (fr) * | 1999-07-28 | 2001-10-26 | Peugeot Citroen Automobiles Sa | Dispositif de commande d'une soupape et moteur a combustion interne muni de ce dispositif |
GB2357131A (en) * | 1999-12-09 | 2001-06-13 | Mechadyne Internat Plc | Valve actuating mechanism |
JP3799944B2 (ja) * | 2000-03-21 | 2006-07-19 | トヨタ自動車株式会社 | 内燃機関の可変動弁機構および吸気量制御装置 |
-
2002
- 2002-11-16 GB GB0226842A patent/GB2395229A/en not_active Withdrawn
-
2003
- 2003-11-12 WO PCT/GB2003/004864 patent/WO2004046512A1/en active IP Right Grant
- 2003-11-12 DE DE60320670T patent/DE60320670T2/de not_active Expired - Lifetime
- 2003-11-12 EP EP03775518A patent/EP1561014B1/de not_active Expired - Fee Related
- 2003-11-12 US US10/534,995 patent/US7117831B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1561014A1 (de) | 2005-08-10 |
US7117831B2 (en) | 2006-10-10 |
EP1561014B1 (de) | 2008-04-30 |
GB2395229A (en) | 2004-05-19 |
US20060011160A1 (en) | 2006-01-19 |
GB0226842D0 (en) | 2002-12-24 |
DE60320670T2 (de) | 2009-06-10 |
WO2004046512A1 (en) | 2004-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |